PHP Experts in Frankfurt

João Pedro J.

Art Director

Last position:

Art Director at LUPE UG

Design, animations, photo compositing, illustrations, UX design, UI design
Development of a responsive website and an online shop with Wordpress, PHP, JavaScript, CSS, HTML
Design and implementation of user interfaces, shopping functions and seal design
Integration of a location finder with map entries and search

Mario S.

Expert in Web Analytics, Tag Management and Consent Management

Last position:

Expert in Web Analytics, Tag Management and Consent Management at Deutsche Bahn AG

Conducting and evaluating web analyses
Creating and editing tags and scripts in the area of tag management as well as banners and other client-side web elements in the area of consent management
Technologies used in development: Tealium, JavaScript, IntelliJ, Git, Android Studio, Selenium, Appium, Adobe Analytics, Power Automate, Power App

Muhammad U.

Last position:

Software Engineer at Absolutely Digital

Mustafa K.

Senior Network Design and Engineer

Frankfurt

Last position:

Senior Network Design and Engineer at Helaba

Designed and specified the technical network integration of a new business critical application system (MUREX) in the capital market area in a complex interface and outsourcing environment.
Created component specifications, catalog of measures and implementation plan.
Ensured proper integration of developed results in accordance with the bank’s framework: IT compliance, IT security, change and release management.
Selected and integrated a new service provider for the bank; moved critical bank applications to the provider.
Designed, implemented and supported the new Cisco network and Fortinet security setup at the service provider data center.
Acted as technical interface between bank, service providers and consulting partners.
Supported and further developed the network and security infrastructure (clients, servers, networks); performed error analysis and implemented solutions within agreed service levels.
Analyzed and diagnosed all security and network failures, glitches and malfunctions.
Initiated continuous enhancements to guarantee efficient resource utilization and acceptable response times to users.
Provided network support in financial service organization and operational change preparation on production banking network infrastructure for both large and small projects within strict change management discipline.
Designed, defined, tested, governed and improved engineering standards.
Performed role of network architect for medium-large projects involving team resources.

Dominic B.

Freelance Engineer

Last position:

Freelance Engineer at Bilke Web- und Softwareentwicklung

Web and software development
Project work

Jörn B.

Project Management and PMO

Frankfurt

Last position:

Project Management and PMO at TANKKARTEN | PAYMENT

Close collaboration with development teams to ensure alignment with project objectives
Assessment of in-scope assets, creation of requirements, and support of the public tender process through the selection of a provider
Creation and maintenance of UML sequence diagrams to document system interactions
Extensive use of Agile/Scrum methodology and Spotify model
Development and implementation of cutover and dress rehearsal plans together with the application managers

Anna F.

Quality Management Officer

Rosbach vor der Höhe

Last position:

Quality Management Officer at APS Services GmbH

Responsible for quality management of software products, including specifying and managing requirements for new modules, conducting quality assurance tests, creating and maintaining related documentation, and regularly communicating with customers to coordinate and clarify requirements.
Projects: IT development and enhancement of the cash register software and additional modules for the services of climbing and bouldering gyms, trampoline parks, and leisure facilities.

Onik M.

SAP SuccessFactors & S4HANA Consultant

Frankfurt

Last position:

SAP SuccessFactors & S4HANA Consultant at Banking Industry

Extracted relevant infotypes from SAP HCM for migration to SuccessFactors Employee Central and mapping to ECP fields.
Configured P2P integration including BAPI setup and secured data exchange with HTTPS and OAuth protocols.
Set up foundational settings in Recruiting (REC) including roles, permissions, and job requisition templates.
Implemented Career Site Builder to create a branded candidate experience and integrated external job boards.
Configured candidate application workflows, screening, interviewing, and hiring communication templates.
Set up pre-screening questions and assessment tools including DHB sanction list checks.
Implemented automated background check and KYC integration with external vendors in the REC module.
Localized job requisition templates to reflect regional job titles and regulatory compliance.
Customized onboarding document templates and localized document archiving protocols (DRTM).
Adjusted onboarding forms to capture country-specific employee information including Form I-9.
Enabled Form I-9 remote document verification and integrated eVerify with SuccessFactors.
Set up automated reminders for employees and HR to complete I-9 sections within deadlines.
Configured pre-Day 1 access for new hires to complete tasks and mandatory trainings prior to start date.
Enabled e-signature integration for onboarding documents to support remote verification.
Technologies: SAP SuccessFactors, BTP, CPI, HCM onPremise, EC, ECP, REC, ONB, Form I-9, eVerify, S4HANA.

Vladimir F.

IT Consultant

Last position:

IT Consultant at ITZBund

ITSM consulting, analysis and optimization of IT capacity with BMC TSCO / BMC Helix
Drafting "Governance guidelines for operational capacity management"

Markus K.

Founder & Managing Director

Kelkheim (Taunus)

Last position:

Founder & Managing Director at Qrafto UG (haftungsbeschränkt)

Founding and overall responsibility: Built a B2B SaaS platform for craft and construction businesses from the first line of code to the live launch with the first paying customer; solo founding including full establishment of the company and all business processes.
Product and technology responsibility: Designed and developed the entire product.
Infrastructure & DevOps: Managed a Kubernetes/Helm environment including CI/CD, monitoring, and security architecture; GDPR-compliant platform decisions and evaluation of EU-hosted LLM providers.
Agentic coding as a productivity multiplier: Set up a productive multi-agent environment with Claude Code: up to eight parallel agents in isolated Git worktrees, Telegram-based remote control and monitoring, MCP integrations (e.g., Context7, Playwright for E2E tests), and a builder-critic pattern with custom slash commands (/research, /plan) and compressed project contexts. Result: development throughput on par with a small team while working solo.
Go-to-market: Independently developed positioning, SEO and direct mail playbook, as well as target group analysis.
Regulation & finance: Implemented e-invoicing requirements (ZUGFeRD/XRechnung), set up accounting and payment infrastructure, and managed funding and financing options.

Svyetoslav P.

CTO

Last position:

CTO at Skar Audio

Main developer in an online retail company
Built an online shop using the Next.JS React framework
Integrated the site with dozens of third-party apps using REST and GraphQL APIs
Built a backend for order management, warehouse management (with iPhone app), and supply management
Automated invoicing and finances with QuickBooks

Dimitrij N.

Logistics Designer / Network Designer

Last position:

Logistics Designer / Network Designer at Deutsche Bahn Cargo

Requirements analysis, design, and development of a product for freight logistics (dispatching, planning, timetable and network optimization)
Documentation of technical focus areas and support with acceptance and integration testing
DBMS-agnostic modeling and mathematical algorithms for optimization with solver integration (Gurobi, Cplex, Coin-OR)
Implementation of service layer, automated testing, and integration with third-party systems

Ulm P.

Freelance IT Specialist

Steinbach (Taunus)

Last position:

DataStage ETL Expert at ING Bank

Datastage 11.7, dbt, Oracle 19, Python 3.12 / PySpark 3.5, Azure GitHub, Azure DevOps, Automic
Development of migration jobs to transfer data from the collection DWH to the new Risk Mart, as well as development of ETL pipelines to migrate historical data from the old Mart to the new Risk Mart.
Storage of the silver layer on Hadoop and the gold layer in Oracle.
Translation of DataStage jobs into dbt to publish reporting data in Google Cloud to a PostgreSQL database.
Creation and optimization of complex SQL queries for data extraction from a data vault, taking into account historical data in the point-in-time tables.
Creation of Oracle table definitions (DDL) and adjustment of existing stored procedures.
Versioning changes in GitHub and deployment via the CI/CD portal.
Refactoring long-running DataStage jobs into Python using PySpark to reduce server load.
Migration of SAS scripts to PL/SQL, including new development of distribution functions that have no direct equivalent in Oracle.
Development of Automic jobs to run DataStage pipelines and Python scripts (PySpark jobs) that control the population of the SME and institutional risk tables in the Risk Mart and perform business calculations.
Participation in the agile process, including creating user stories, estimations, and planning in Azure DevOps.
Handling Azure DevOps tickets and close collaboration with testers and business teams for error analysis and resolution.

Andreas I.

Senior Cybersecurity Governance & ISMS Consultant

Last position:

Cybersecurity Specialist Assessor at Bundesnetzagentur

Recognition of national notified bodies
Preparation of cybersecurity competency reports
EU Radio Equipment Directive

Sebastian N.