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Dimitri Wolinski-Senior IT Consultant, Software Architect, Pimcore Enterprise Consultant and Developer, Backend Web Developer

Dimitri Wolinski - Senior IT Consultant, Software Architect, Pimcore Enterprise Consultant and Developer, Backend Web Developer - profile avatar
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Mainz, Germany

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Experience

Jan 2026 - Present

Software Architect

Environmental services company (cooperation with Sitegeist Media Solutions GmbH)

Position Summary
Software Architect at Environmental services company (cooperation with Sitegeist Media Solutions GmbH)
Business Areas
Information Technology
Product Development
Quality Assurance

Conceptual design and implementation of a modular customer portal based on Laravel.

The focus was on defining a maintainable system architecture with broad use of Domain-Driven Design principles (within the Laravel architecture), introducing automated quality assurance processes (test strategy, CI integration), and preparing an auditable operation (logging, traceability of changes) in an AWS-based infrastructure, taking IT security standards according to NIST and process requirements according to ISO 9001 into account.

Achievements:

  • Analysis and structuring of business requirements in close coordination with stakeholders
  • Documentation of the system architecture and infrastructure incl. change and release management
  • Design and implementation of an interface for integrating SAP systems
  • Planning and implementation of automated tests for quality assurance
  • Implementation of security and compliance requirements, including SBOM generation, software license management, and QA processes
  • Technical consulting and support for the internal IT team
  • Introduction and establishment of AI-supported development processes (Spec-Driven Development), including AI-readable specifications, integration of AI instructions into the development environment, and training developers for productive use

Technologies and tools: SAP, Docker, ddev, PHP 8.4, Laravel, Filament, C4 Model, Architecture Decision Records (ADR), Mermaid, PlantUML, Spec-Driven Development, Claude, GitHub Copilot, Codex

Jan 2026 - Present

Cloud Architect (AWS) / Infrastructure Architect

Environmental services company (cooperation with Sitegeist Media Solutions GmbH)

Position Summary
Cloud Architect (AWS) / Infrastructure Architect at Environmental services company (cooperation with Sitegeist Media Solutions GmbH)
Business Areas
Information Technology

Conceptual design, implementation, and documentation of an AWS-based infrastructure for a B2B customer portal based on ECS Fargate using Infrastructure as Code (Terraform). The focus was on designing a modular, reusable infrastructure architecture according to the AWS Well-Architected Framework, implementing a zero-trust network architecture, and building automated deployment and operations processes. The infrastructure was designed as a reference target architecture for handover to the central infrastructure team, including integration into existing governance and operations processes (GitOps via ControlMonkey, ITSM via ServiceNow).

Achievements:

  • Design and documentation of the infrastructure architecture incl. ADR and network topologies
  • Design of a modular IaC architecture with reusable components for central AWS services (including ECS Fargate, Aurora, S3, ElastiCache, IAM, VPC)
  • Implementation of a zero-trust network architecture (VPC, private subnets, security groups, VPC endpoints, multi-ALB)
  • Building a deployment pipeline based on AWS Step Functions, controlled via GitLab CI/CD
  • Implementation of differentiated deployment strategies: automated maintenance windows and migration processes for database-related deployments as well as rolling updates for standard deployments
  • Building a data deployment pipeline to provide test data for staging environments to support business testing
  • Integration of CI/CD via GitLab incl. OIDC federation (no long-lived credentials)
  • Implementation of security and governance requirements (CloudFront, WAF, secrets management)
  • Integration into existing ITSM processes (ServiceNow, change management)
  • Setup of multiple environments (Dev, Test, Prod) with different operation parameters (autoscaling, logging, retention)
  • Creation of complete architecture and handover documentation incl. diagrams, plus securing all architecture decisions through ADR

Technologies and tools: OpenTofu (Terraform), HCL, AWS (ECS Fargate, Aurora, S3, ElastiCache, Lambda, Step Functions, CloudFront, WAF, IAM, VPC), GitLab CI/CD, OIDC federation, Step Functions deployment pipeline, ControlMonkey, Docker, ServiceNow, AWS Well-Architected Framework, C4 Model, ADR, PlantUML, Mermaid, k6

Mar 2025 - Dec 2025

Environmental services company (cooperation with Sitegeist Media Solutions GmbH)

Position Summary
Business Areas
Information Technology
Operations
Project Management
Quality Assurance

Achievements:

  • Planning and implementation of a comprehensive upgrade of an existing customer portal based on Pimcore 6.9 (Symfony 4, PHP 7.4) with migration to Pimcore 11.x using Symfony 6.4 and PHP 8.3.
  • Conceptual design and preparation of the deployment pipeline for the AWS infrastructure

Tasks:

  • Analysis of the existing codebase and dependencies to assess the migration effort
  • Carrying out the necessary code changes
  • Updating and, if needed, replacing outdated bundles/packages with compatible alternatives
  • Adjusting templates, data objects, workflows, and user roles to the new Pimcore structures
  • Upgrading the interface to ERP Navision based on Data Director bundles
  • Planning and implementation of automated tests based on Behat
  • Documentation of the architecture and infrastructure, including change/release management
  • Security & compliance (generation of SBOMs, software license management, QA processes)
  • Technical consulting for the internal IT team

Technologies and tools: Pimcore 6.9, Pimcore 11.x, ERP Navision, Docker, ddev, PHP 7.4, PHP 8.3, Symfony, Twig, Behat, C4 Model, Architecture Decision Records (ADRs), Mermaid, PlantUML diagrams

Oct 2024 - Apr 2025
Bitburg, Germany

BITControl GmbH

Position Summary
Industries
Information Technology
Business Areas
Information Technology

Checking the currency of legal regulations on the PROVI ONLINE platform with the help of AI

Achievements:

  • Technical planning and implementation

Technologies and tools: OpenAI API, Perplexity API, ChatGPT, PHP, Symfony

Sep 2024 - Oct 2024
Mainz, Germany

ForumVita GmbH & Co. KG

Position Summary
Industries
Retail
Business Areas
Information Technology
Project Management

Shopware migration from 5.x to 6.x

Achievements:

  • Technical planning and execution of the shop migration from version 5.x to 6.x

Technologies and tools: Shopware v5-v6, PHP 8.3, Symfony, Twig, MySQL

Apr 2024 - Jun 2024
Bielefeld, Germany

Cosmetics and Pharma Manufacturer

Position Summary
Industries
Cosmetics
Pharmaceutical
Business Areas
Information Technology
Project Management

Field sales app based on Pimcore

Services:

  • Technical implementation of a field sales app based on Pimcore
  • Provision of a local development environment based on DDEV
  • Deployment in Google Cloud (Terraform, Helm Charts)
  • Analysis of business requirements and creation of a user story map

Techniques and tools: Pimcore (CMS, PIM), design system based on Flowbite (tailwind css), Docker, Kubernetes, Helm Charts, Terraform, Google Cloud, ddev, Scrum

Feb 2024 - Present

Pimcore Consultant

TOWA GmbH

Position Summary
Pimcore Consultant at TOWA GmbH
Industries
Sport
Business Areas
Information Technology

Sportfive ticketing platform for events, ticketing platform based on Pimcore

Services:

  • Pimcore consultant
  • Requirements analysis
  • Technical consulting

Techniques and tools: Pimcore (CMS, PIM, PIM Commerce), Kanban

Feb 2024 - Sep 2024
Bielefeld, Germany

Cosmetics and Pharma Manufacturer

Position Summary
Industries
Cosmetics
Pharmaceutical
Business Areas
Information Technology
Product Development
Project Management

Product information system based on Pimcore

Services:

  • Technical planning of a PIM platform based on Pimcore, including the integration of external services (Canto, Shopify, Plentymarkets, SAP)
  • Software documentation according to Arc42 and the C4 model
  • Provision of a local development environment based on DDEV
  • Deployment in Google Cloud (Terraform, Helm Charts)
  • Analysis of business requirements and creation of a user story map

Techniques and tools: Pimcore (CMS, PIM, MDM), Canto DAM, Shopify / Plentymarkets, Docker, Kubernetes, Helm Charts, Terraform, Google Cloud, ddev, Scrum

Oct 2023 - Dec 2023

Thiele und Klose GmbH

Position Summary
Industries
Retail
Business Areas
Audit
Information Technology

MHK Group, audit of the MHK extranet portal

Services: technical evaluation of the new extranet with a focus on infrastructure, architecture, and technology decisions

Techniques and tools: PHP 8.x, MySQL, MSSQL, Symfony 6.x, Pimcore 10, Keycloak IdP, REST Web Service, api-platform.com, HTML / CSS (Bootstrap) / JS, Webpack, Atomic Design, PatternLab, JSON Demo Server, Git, Vagrant, Docker, Jenkins

Sep 2023 - Present

Technical Product Owner

SunnySideApartment GmbH

Position Summary
Technical Product Owner at SunnySideApartment GmbH
Industries
Real Estate
Business Areas
Information Technology
Product Development
Project Management

Lucky Homes portal, real estate platform based on Pimcore

Services:

  • Technical Product Owner
  • Requirements gathering (C4 model, BPMN)
  • Backlog management (user story mapping)

Techniques and tools: Pimcore (CMS, PIM, MDM, DAM), design system based on Flowbite (tailwind css), Docker, Terraform, Hetzner Cloud, ddev, Kanban

May 2023 - Oct 2023

Technical Product Owner

Basilicom GmbH

Position Summary
Technical Product Owner at Basilicom GmbH
Industries
Education
Healthcare
Business Areas
Information Technology
Product Development
Project Management

Projects for the Faculty of Medicine Heidelberg, test platform for Interactional Competencies Medicine (IKM Test), MedEd Cloud platform based on Pimcore

Services:

  • Technical Product Owner
  • Requirements gathering (C4 model, BPMN)

Technologies and tools: Pimcore (CMS, PIM, MDM, DAM), Scrum

Nov 2022 - Feb 2023

Project Lary, Avantgard Experts

Position Summary
Industries
Information Technology
Business Areas
Information Technology
Product Development

Product Information Management System, reINVENT PIM

Services:

  • Technical planning of a PIM system based on Pimcore, including the integration of external services
  • Software documentation using the C4 model
  • Requirements gathering

Technologies and tools: PHP 8.x, Pimcore (CMS, PIM, MDM, DAM), REST, JSON API, AWS Cloud (EKS, S3, Code Commit, Pipelines), Docker, Kubernetes Cluster, Vagrant, Terraform, Scrum

Nov 2021 - Nov 2022
Hybrid

Event it, Sthree

Position Summary
Industries
Information Technology
Business Areas
Information Technology
Project Management

Digital trade fair, hybrid trade fair platform

Services:

  • Technical planning of a hybrid trade fair platform based on Pimcore, including the integration of external services
  • Software documentation using Arc42 and the C4 model
  • Requirements gathering
  • Change/release management

Technologies and tools: PHP 8.x, Pimcore (CMS, MDM, DAM), HTML, CSS, JS, Webpack, Atomic Design, PatternLab, REST, SOAP Web Services, Message Broker (RabbitMQ, ActiveMQ), Docker, Rancher, Kubernetes Cluster, Jenkins, Nexus, Git Stash, Vagrant, Sonarqube, static code analysis tools (psalm, phpstan, etc.), Scrum

Jun 2021 - Mar 2022

Allgeier Experts Go GmbH

Position Summary
Industries
Information Technology
Government and Administration
Business Areas
Information Technology

State capital, form management system (OZG implementation)

Services: Technical consulting and support for the development of form-based applications as part of an OZG portal

Technologies and tools: Form.IO – Form Builder, PHP, Symfony 5, REST Web Service, ReactJS, TypeScript, CSS, JS, Bitbucket, GitHub, Vagrant, Docker, Jenkins

Mar 2021 - Sep 2022

BBZ Mitte GmbH

Position Summary
Industries
Education
Business Areas
Information Technology

Publication of educational offerings via a SOAP interface to Kursnet (Employment Agency)

Services:

  • Creation of data models (entity-relationship diagrams)
  • Creation of Pimcore-based forms for data collection
  • Implementation of data exports via an XML-based interface (SOAP)

Technologies and tools: PHP 7.x, MySQL, Redis, Symfony 4.x / Doctrine, Twig, Pimcore, SOAP Web Services, WSDL, XML, Docker, Rancher, Kubernetes Cluster, PhpStorm, Gitlab, Vagrant, Docker

Oct 2020 - Feb 2021

Entrados e-solutions GmbH (cooperation with Michael Page Interim)

Position Summary
Industries
Media and Entertainment
Business Areas
Information Technology
Product Development

Hamburg1.de

Services: Planning and development of a multimedia platform with editorial processes based on Pimcore CMS, including connection to external services such as weather data

Technologies and tools: PHP 7.x, AWS Aurora, Redis, Symfony 4.x / Doctrine, Twig, Pimcore, REST Web Services, HTML / CSS (Bootstrap) / JS, Webpack, Atomic Design, PatternLab, AWS Cloud, Docker, Rancher, Kubernetes Cluster, PhpStorm, Bitbucket, Vagrant, Docker, Sonarqube, static code analysis tools

Aug 2020 - Present

Technical Product Owner

Seven Tips UG (haftungsbeschränkt) & Co. KG

Position Summary
Technical Product Owner at Seven Tips UG (haftungsbeschränkt) & Co. KG
Industries
Information Technology
Media and Entertainment
Business Areas
Information Technology
Operations
Product Development
Project Management

seven.pics platform

Services: Planning and development of a social media platform including connection to external services. Master Data Management (MDM) based on Pimcore

Tasks:

  • Technical Product Owner
  • Requirements gathering
  • Documentation of the architecture and infrastructure, including change/release management
  • Security & compliance (generation of SBOMs, software license management, pen-/load tests, operations manual, escalation paths, monitoring and reporting)
  • Technical consulting for the internal IT team

Technologies and tools: PHP 7.x, Phalcon 4.x, MongoDB, DynamoDB, Elasticsearch, Redis, HTML / CSS (Material Design) / JS, Webpack, Atomic Design, PatternLab, Mustache / Handlebars, Pimcore, REST Web Services, AWS EC2, S3, Lambda, AWS Content Rekognition, Image Resizing, Docker, Rancher, Kubernetes Cluster, Prometheus, OpsGenie, Graylog Dashboards, PhpStorm, Gitlab, Vagrant, Sonarqube, Bugsnag and static code analysis tools, Kanban

Apr 2019 - Apr 2020

Port Sol 19 GmbH (cooperation with Thiele & Klose GmbH, Seven Tips UG & Co. KG)

Position Summary
Industries
Construction
Business Areas
Information Technology
Product Development

digital risk assessment for BGBAU

Services: Technical consulting in the development of a PWA (Progressive Web Application) based on VueJS and REST API

Technologies and tools: PHP 7.x, MySQL, Symfony 4.x / Doctrine, REST Web Service, api-platform.com, HTML / CSS (Bootstrap) / VueJS, Webpack, Atomic Design, PatternLab, PhpStorm, Git, Vagrant, Docker, Jenkins, Kanban

Apr 2018 - Jul 2020
Dreieich, Germany

MHK Group, macrocom Gesellschaft für Netzwerk-Kommunikation mbH (cooperation with Evolution GmbH)

Position Summary
Industries
Retail
Business Areas
Information Technology
Project Management

MHK extranet portal

Services:

  • Planning and development of a closed information platform for the entire MHK group of companies, including connection to external services
  • Change/release management, including development of SLAs and escalation paths

Technologies and tools: PHP 7.x, MySQL, MSSQL, Symfony 4.x / Doctrine, Twig, Pimcore CMS, Keycloak IdP, REST Web Service, api-platform.com, HTML / CSS (Bootstrap) / JS, Webpack, Atomic Design, PatternLab, JSON Demo Server, PhpStorm, Git, Vagrant, Docker, Jenkins, Scrum

Sep 2017 - Mar 2018
Frankfurt, Germany

Comdirect Bank AG, Onvista division (cooperation with VOQUZ IT Solutions GmbH)

Position Summary
Industries
Banking and Finance
Business Areas
Information Technology
Product Development

Onvista portal

Services: Backend / frontend programming

Technologies and tools: PHP 5.6/7.x, Symfony 2.x/3.x, Doctrine, REST Web Service, Swagger, Dredd, MySQL, Elasticsearch, Redis, PhpStorm, Git, Semantic UI, ReactJS, Kanban

Nov 2016 - Aug 2017
Schleid, Germany

BITControl GmbH

Position Summary
Industries
Utilities
Business Areas
Information Technology
Product Development
Project Management

Relaunch PROVI ONLINE (online wastewater treatment plant documentation management)

Services: technical concept, database design, frontend mockups, release and deployment management, backend programming

Technologies and tools: PHP 7.1, Symfony 2.x/3.x, Doctrine, REST web service, HTML / CSS (Bootstrap) / JS, MongoDB, PhpStorm, Balsamiq Mockup, Subversion, Jenkins, Vagrant, Docker, Memcache, GlusterFS

Aug 2016 - Aug 2017
Switzerland

e-Abo GmbH (cooperation with app-developer.club)

Position Summary
Industries
Information Technology
Business Areas
Information Technology
Operations
Product Development

eAbo

Services: technical concept, database design, release and deployment management, backend programming

Technologies and tools: PHP 7.0, Symfony 2.x, Doctrine, REST web service, HTML / CSS (Bootstrap) / JS, MySQL, PhpStorm, Git, Vagrant

Jan 2016 - Sep 2016

Deutsche Börse (cooperation with app-developer.club)

Position Summary
Industries
Banking and Finance
Business Areas
Information Technology
Operations
Product Development

Issuer

Services: technical concept, database design, release and deployment management, backend programming

Technologies and tools: PHP 5.6, Symfony 2.x / Doctrine, REST web service, HTML / CSS (Bootstrap) / JS, MySQL, PhpStorm, Git, Vagrant

Feb 2014 - Jul 2017
Frankfurt, Germany

Lufthansa Cargo (cooperation with Synergie-Effekt GmbH)

Position Summary
Industries
Information Technology
Transportation
Business Areas
Information Technology

Transport order management system

Services: technical concept, backend / frontend programming

Technologies and tools: PHP 5, MySQL, ActiveMQ, Apache Camel, Symfony2, Doctrine, Twig, REST/SOAP, Subversion, Vagrant, Ansible, Docker, Composer, Ant, PhpStorm IDE, TDD (Phpunit, Behat), Domain-Driven Design, Scrum Mobile app: PhoneGap, Google Closure JS, Gradle, Scrum

Jan 2014 - Jan 2017
Mainz, Germany

Forum Vita Service KG

Position Summary
Industries
Retail
Business Areas
Information Technology
Operations

Web shop based on Shopware 4

Services: shop support, data migration, template adjustments, installation / configuration of plugins

Technologies and tools: Shopware 4.x, PHP 7.x, HTML / CSS

Jan 2014 - Jun 2016
Schleid, Germany

BITControl GmbH

Position Summary
Industries
Utilities
Business Areas
Information Technology
Product Development
Project Management

PROVI LINK (data synchronization, management of sewage treatment plants), program extension

Services: project coordination, leading the external development team, code review, programming

Technologies and tools: C#, PHP 5.3, REST web service, XML, MS Access, Visual Studio 2010, PhpStorm, Subversion, Jenkins, Mantis

Jul 2013 - Dec 2013
Munich, Germany

Chip Xonio Online GmbH (cooperation with Plussoft GmbH)

Position Summary
Industries
Information Technology
Media and Entertainment
Business Areas
Information Technology
Product Development

DataHub (aggregation, transformation and delivery of heterogeneous data)

Services: technical concept, backend programming

Technologies and tools: PHP 5, MySQL / MongoDB / Elasticsearch, Symfony2, Doctrine, REST API, Nginx, Git-Flow, Vagrant, Composer, Jenkins CI, PhpStorm IDE, TDD (unit tests), JIRA, Scrum

May 2013 - Jul 2013
Mainz, Germany

Forum Vita Service KG

Position Summary
Industries
Retail
Business Areas
Information Technology

Web shop based on Shopware 4

Services: migration to Shopware 4, data migration, template adjustments, installation / configuration of plugins

Technologies and tools: Shopware 4.x, PHP 5.3, HTML / CSS

Apr 2013 - May 2013
Hayes, United Kingdom

Business Design Conseils SARL

Position Summary
Industries
Retail
Business Areas
Information Technology

Quality furniture webshop

Services: shop installation / configuration, frontend programming (templates)

Technologies and tools: Shopware 4.x, PHP / MySQL, CSS / HTML, jQuery, Smarty

Mar 2013 - Present
Mainz, Germany

Tel-A-Vision Media Networking GmbH

Position Summary
Industries
Information Technology
Business Areas
Information Technology

Internal company websites

Services: frontend / backend programming

Technologies and tools: PHP / MySQL, Drupal

Mar 2013 - Apr 2013
Schleid, Germany

BITControl GmbH

Position Summary
Industries
Utilities
Business Areas
Information Technology
Product Development
Project Management

PROVI SERVICE (maintenance tool for wastewater treatment plants)

Services: project coordination, leading the external development team, code review, programming

Technologies and tools: C#, XML, MS Access, Visual Studio 2010, Subversion, Jenkins, Mantis

Jan 2013 - Jan 2013
Mainz, Germany

Max Planck Institute for Chemistry

Position Summary
Industries
Chemical
Business Areas
Information Technology

Institute website

Services: Typo3 update to the current LTS version, adapting the website for different screen resolutions (responsive web design)

Technologies and tools: Typo3, HTML / CSS (YAML)

Jul 2012 - Dec 2012
Mainz, Germany

Bartenbach AG

Position Summary
Industries
Retail
Business Areas
Information Technology
Product Development

Relaunch of Freizeit-Shop24.de

Services: shop configuration, frontend development, programming of additional modules

Technologies and tools: xt:Commerce Veyton, Typo3 with Apache Solr integration for full-text search, PHP, HTML / CSS / JS, jQuery, Git, Zend Studio

Jan 2012 - Dec 2013
Schleid, Germany

BITControl GmbH

Position Summary
Industries
Information Technology
Utilities
Business Areas
Information Technology
Product Development
Project Management

PROVI LINK (data synchronization, management of wastewater treatment plants)

Services: project coordination, leading the external development team, code review, programming

Technologies and tools: C#, PHP 5.3, REST web service, XML, MS Access, Visual Studio 2010, Zend Studio, Subversion, Jenkins, Mantis

With this desktop application (C#), the documentation of a wastewater treatment plant is edited locally and then synchronized with PROVI ONLINE (internet, web service).

Sep 2011 - Apr 2013
Schleid, Germany

BITControl GmbH

Position Summary
Industries
Utilities
Business Areas
Information Technology
Product Development

PROVI ONLINE (online wastewater treatment plant documentation management)

Services: technical design of the information architecture, database design, frontend mockups, release and deployment management, backend programming

Technologies and tools: PHP 5.3, Zend Framework 1.x, REST web service, HTML / CSS (YAML) / JS (jQuery), MySQL, MongoDB as cache backend for ZF, Zend Server, Zend Studio, Balsamiq Mockup, Subversion, Jenkins

A multi-tenant web application for managing wastewater treatment plants:

  • Administration area for documentation management
  • Customer / user management, including a complex rights system
  • Multi-step workflow process for document approval
  • External access to own application components via web services (REST)
  • A CLI application for data migration
Mar 2011 - Sep 2011
Frankfurt, Germany

Fenebris GbR

Position Summary
Industries
Information Technology
Business Areas
Information Technology

Website

Services: Frontend / Backend programming

Technologies and tools: Typo3, HTML / CSS (YAML), Ajax, jQuery, HighCharts library, Subversion, Jenkins

May 2010 - May 2011
Mainz, Germany

Max-Planck-Institut für Chemie (cooperation with onlineAgentur.de GmbH)

Position Summary
Industries
Education
Information Technology
Business Areas
Information Technology
Project Management

Institute website, including connection to the institute's intranet system

Services: creation of technical specifications, project coordination, leading the external development team, code review, programming

Technologies and tools: Typo3, HTML / CSS (YAML), Zend Studio, Balsamiq Mockups, Subversion, Jenkins, Kanban

Jan 2010 - Dec 2011
Klein-Winternheim, Germany

onlineAgentur.de GmbH

Position Summary
Industries
Banking and Finance
Government and Administration
Business Areas
Information Technology
Project Management

Projects:

  • A well-known international bank 1)
  • Ministry for the Environment, Forestry and Consumer Protection of Rhineland-Palatinate 2)

Services: project coordination, leading the external development team, code review, backend development

Technologies and tools: PHP, Zend Framework 1.x, REST web service, HTML / CSS (YAML) / JS (jQuery), MySQL, Doctrine as ORM, Zend Server, Zend Studio, Balsamiq Mockups, Subversion, Jenkins

  • e.g. a marketing tool with a very extensive and dynamic user interface, which is still easy to use thanks to the use of JS (jQuery) and AJAX. The application maps different workflow processes with multiple access levels and is extremely flexible thanks to Zend Framework.

  • A heavily used web application (including an administration area for data maintenance), partly also available as a WAP version. Measurement data is prepared in XML format and, depending on the requirement, parsed and output using the appropriate XSLT templates. Graphical progressions (water levels, forecasts) are generated dynamically.

May 2009 - Sep 2009
Mainz, Germany

Fortuna Life GmbH

Position Summary
Industries
Construction
Healthcare
Business Areas
Information Technology

Projects:

  • Hospital Witzenhausen
  • Hospital Eschwege
  • Company website Schreiner Elektroanlagen GmbH

Services: CMS installation / configuration, frontend / backend development

Technologies and tools: ModX, PHP, HTML / CSS (YAML) / JS, Subversion, Zend Studio

May 2009 - Jul 2009
Mainz, Germany

Yorktest Deutschland

Position Summary
Industries
Healthcare
Information Technology
Business Areas
Information Technology

Company website

Services: Typo3 installation / configuration, frontend / backend programming

Technologies and tools: Typo3, HTML / CSS (YAML)

Mar 2009 - Dec 2013
Mainz, Germany

MyInventar

Position Summary
Industries
Information Technology
Business Areas
Information Technology
Product Development
Project Management

Asset management

Services: Lead of the external development team, technical design of the information architecture, database design, frontend mockups, release and deployment management, backend development

Technologies and tools: PHP, Zend Framework 1.x, HTML / CSS (YAML) / JS (jQuery), MySQL, Zend Server, Zend Studio, Subversion, Jenkins, MODx as a content management system

Dec 2007 - Feb 2008
Mainz, Germany

Musical incomparable

Position Summary
Industries
Arts and Crafts
Business Areas
Information Technology

Website

Services: Typo3 installation / configuration, frontend / backend development

Technologies and tools: Typo3, HTML / CSS (YAML)

Oct 2007 - Jan 2008
Großkrotzenburg, Germany

Innomea GmbH

Position Summary
Industries
Information Technology
Business Areas
Information Technology

Website

Services: Typo3 installation / configuration, frontend / backend development

Technologies and tools: Typo3, HTML / CSS (YAML)

Sep 2007 - Apr 2011
Frankfurt, Germany

Sanofi-Aventis Deutschland GmbH (cooperation with Innomea GmbH)

Position Summary
Industries
Information Technology
Pharmaceutical
Business Areas
Information Technology
Product Development

Content management system (internet / intranet)

Services: Creation of technical specs, code review / refactoring, backend development

Technologies and tools: PHP 5.2 (as CGI for MS IIS), Zend Framework 1.x, Web Services (REST / SOAP), HTML / CSS (YAML) / JS (jQuery), MSSQL, Zend Studio, Balsamiq Mockup, Subversion, Hudson, JIRA, Scrum

A multi-client content management system (custom development):

  • Admin area for data maintenance
  • User management, including a complex user rights system
  • Single sign-on login to partner sites
  • Integration of external application components via Web Services (SOAP / REST)
  • Newsletter sending tool, including order management with the help of Web Services (SOAP)
Jul 2007 - Present

IT Consultant, Software Architect, Backend Developer

Position Summary
IT Consultant, Software Architect, Backend Developer
Industries
Information Technology
Business Areas
Information Technology
Product Development
Jul 2007 - Apr 2008
Mainz, Germany

Forum Vita Service KG

Position Summary
Industries
Retail
Business Areas
Information Technology
Logistics
Marketing
Product Development

Web shop

Services: technical / functional specification, frontend / backend programming

Technologies and tools: PHP 5.2, HTML / CSS (YAML) / JS (jQuery)

Web shop (custom development based on PHP/MySQL) with customer management, product management, a very extensive yet intuitive workflow for order processing (including invoice creation / batch printing and an interface to the DPD program for product delivery). A detailed sales report serves as the basis for planning marketing actions.

Oct 2006 - Jun 2007

Vita Shopping Portal

Position Summary
Industries
Information Technology
Retail
Business Areas
Information Technology
Product Development

Company web shop

Services: technical / functional specification, Typo3 installation / configuration, frontend / backend programming

Technologies and tools: Typo3, PHP, HTML / CSS (YAML)

This was a complex Typo3-based internet portal that was made accessible through the use of the YAML framework. User management and user tracking were handled via an interface (with single sign-on) to QualityClick (affiliate software). There was also a connection (web services) to affili.net, where all product information was queried "on the fly".

Oct 2006 - Jun 2007

Technical Assistant to the Management

Vita-Shopping AG

Position Summary
Technical Assistant to the Management at Vita-Shopping AG
Industries
Retail
Oct 2006 - Jun 2007

Vita-Vital Shop

Position Summary
Industries
Information Technology
Retail
Business Areas
Information Technology
Product Development

Company web shop

Services: technical / functional specification, xtCommerce installation / configuration, frontend / backend programming

Technologies and tools: xtCommerce, PHP, HTML / CSS (YAML)

xtCommerce shop with YAML template and custom extensions (QualityClick integration and campaign management).

Jan 2005 - Dec 2006

American Express Bank (Card) Deutschland

Position Summary
Industries
Banking and Finance
Business Areas
Information Technology
Product Development

Technologies and tools: PHP 4/5, MySQL, XML / XSLT, Lotus Notes

  • Search for acceptance points (with radius) - also available as a WAP/PDA version, including an admin area for data maintenance. REST web service delivers data to the mobile application (iPhone, Android apps)
  • Various frontend / backend forms and wizards
  • Membership Rewards tool (based on the Lotus Notes platform and LotusScript)
  • CRM tool
Jan 2004 - Dec 2005

American Express Finanzmanagement GmbH

Position Summary
Industries
Banking and Finance
Business Areas
Information Technology

Technologies and tools: PHP 4/5, MySQL

An editorial system (custom development based on PHP/MySQL, front/back end) with user management and very complex rights management, MyAccount area including a forum for advisors and single sign-on login to partner sites.

Jan 2004 - Dec 2005

Ministerium für Umwelt, Forsten und Verbraucherschutz Rheinland-Pfalz

Position Summary
Industries
Information Technology
Government and Administration
Business Areas
Information Technology

Internet portals

Technologies and tools: PHP 4/5, MySQL, XML / XSLT

A heavily used web application (including an admin area for data maintenance), partly also available as a WAP version. Measurement data is prepared in XML format and, depending on the requirement, parsed and output using the appropriate XSLT templates. Graphical progressions (water levels, forecasts) are generated dynamically.

Jan 2002 - Dec 2003

Initiative D21 e.V.

Position Summary
Industries
Education
Information Technology
Business Areas
Business Intelligence
Information Technology

Technologies and tools: PHP 4, MySQL, Perl

The Ambassador program is a virtual interface between schools and IT specialists with the goal of informing students in their final years about the information society and career opportunities in information technology (IT). This platform is used to manage school profiles, register IT specialists, and make contacts. All activities are evaluated and stored as reports for statistical purposes. The administrators have access to a newsletter tool (Perl).

May 2001 - Sep 2006

Software Developer

onlineAgentur.de GmbH

Position Summary
Software Developer at onlineAgentur.de GmbH
Industries
Information Technology
Business Areas
Information Technology

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Information Technology, Retail, Media and Entertainment, Banking and Finance, Utilities, and Education.

Information Technology
Retail
Media and Entertainment
Banking and Finance
Utilities
Education
Profile match chart

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Product Development, Project Management, Operations, Business Intelligence, and Quality Assurance.

Information Technology
Product Development
Project Management
Operations
Business Intelligence
Quality Assurance
Profile match chart

Summary

  • • Over 25 years of hands-on IT experience in private sector and public sector projects, including e-commerce, pharma & healthcare, industry, finance, logistics, metrology, public administration, and e-government

  • • Many years of experience in requirements management, technical design, data modeling, and the creation of business and technical documentation (C4 Model, arc42, BPMN, Domain Storytelling, UI prototyping)

  • • Extensive experience in project coordination and product responsibility in the role of technical Product Owner, including steering external development teams and outsourcing projects

  • • Professional software development using established methods and standards (e.g. agile methods, TDD, DDD, SDD) and taking into account common IT and security standards (e.g. OWASP, NIST), supported by modern development and project tools

  • • Expertise in developing service-oriented architectures (SOA) and in transforming monolithic systems into microservice architectures, including interface design and integration strategies

  • • Design and further development of design systems for modern, accessible, and user-friendly user interfaces using relevant accessibility standards (e.g. WCAG) and consistent UI guidelines

  • • Broad DevOps expertise: Infrastructure as Code (Terraform, Ansible), containerization (Docker), orchestration in Kubernetes clusters (including Helm charts) and AWS ECS (Fargate), as well as building and operating CI/CD pipelines and local development environments (e.g. ddev, Vagrant)

  • Use of AI as part of products in software solutions, including automation and integration of external AI APIs (e.g. OpenAI, Perplexity, Anthropic)

  • Introduction and support of AI-assisted ways of working in IT projects to optimize processes within development teams – from concept to implementation – including tool and architecture decisions, configuration of AI systems, definition of structured AI instructions (prompts), creation of developer documentation, and onboarding processes

Languages

German
Native

Education

Oct 2005 - Present

FernUni Hagen

Business Informatics

Dec 1990 - Jun 1995

State University

Diplom - Economist · Business Administration · Tiraspol, Moldova, Republic of

Aug 1988 - Dec 1990

Teacher Training University

Mathematics and Computer Science Teacher · Tiraspol, Moldova, Republic of

...and 1 more

Certifications & licenses

Pimcore Certified Consultant

Pimcore Certified Developer

Zend Certified Engineer

Statistics

Experience

Total positions 54
Experience in Information Technology 25 y
Avg length 1 y 10 m
Longest experience 19 y

Global Experience

Countries worked in 3 (Germany, Switzerland, United Kingdom)
Primary country Germany

Expertise

Recent roles Software Architect, Cloud Architect (AWS) / Infrastructure Architect, Pimcore Consultant
Main industries Information Technology, Retail, Media and Entertainment
Main business areas Information Technology, Product Development, Project Management

Qualifications

Highest degree Master
Certifications earned 3

Profile

Created

Frequently asked questions

Have questions? Find more information here.

Dimitri is based in Mainz, Germany.
Dimitri speaks the following languages: German (Native).
Dimitri has at least 25 years of experience. During this time, Dimitri has worked in at least 7 different roles and for 42 different companies. The average length of individual experience is 1 year and 6 months. Note that Dimitri may not have shared all experience and actually has more experience.
Based on recent experience, Dimitri would be well-suited for roles such as: Software Architect, Cloud Architect (AWS) / Infrastructure Architect, Pimcore Consultant.
Dimitri's most recent position is Software Architect at Environmental services company (cooperation with Sitegeist Media Solutions GmbH).
In recent years, Dimitri has worked for Environmental services company (cooperation with Sitegeist Media Solutions GmbH), BITControl GmbH, ForumVita GmbH & Co. KG, Cosmetics and Pharma Manufacturer, and TOWA GmbH.
Dimitri is most experienced in industries like Information Technology, Retail, and Media and Entertainment. Dimitri also has some experience in Banking and Finance, Utilities, and Education.
Dimitri is most experienced in business areas like Information Technology, Product Development, and Project Management. Dimitri also has some experience in Operations, Business Intelligence, and Quality Assurance.
Dimitri has recently worked in industries like Information Technology, Media and Entertainment, and Real Estate.
Dimitri has recently worked in business areas like Information Technology, Product Development, and Operations.
Dimitri holds a Master in Business Administration from State University.
Dimitri has 3 certificates. These include: Pimcore Certified Consultant, Pimcore Certified Developer, and Zend Certified Engineer.
Dimitri is immediately available for suitable projects.
Dimitri's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.
To hire Dimitri, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

1200
900
600
300
Rate comparison chart
Market avg: 896-1056 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.