HTML Experts in Essen

Daniel A.

AI Developer & Solutions Architect | RAG & Automation

Mülheim

Last position:

Sales Development Representative (SDR) at TenderFlow GmbH

Acquires new B2B customers for an AI SaaS startup in the public tendering space and books product demos with IT decision-makers.
Qualifies target customers based on a defined ideal customer profile, including discovery, needs analysis, and objection handling.
Builds domain knowledge in public procurement (EVB-IT, German and EU procurement portals) for conversations on equal footing.

Saruna M.

Master's Thesis

Duisburg

Last position:

Master's Thesis at Heinrich Heine Universität

Title: Enhancing Syntactic Awareness in Transformer Language Models for Hindi Dependency Parsing
Investigated syntactic knowledge captured by transformer language models (RoBERTa, XLM-RoBERTa) for Hindi dependency parsing, a morphologically rich and low-resource language.
Developed structure-aware model variants (Struct_Roberta_hi, Struct_XLMR) by integrating a CNN-based parser network between transformer layers, inspired by the StructFormer architecture.
Conducted extensive error analysis including label-wise, distance-based, direction-based, sentence length-based, and LVC/Non-LVC evaluations.
Evaluated models on downstream NLP tasks (NER, POS tagging) using the IndicXTREME benchmark.

Celil U.

Freelance Software Developer

Last position:

ZÜRS Geo 2021 at adesso SE

Frontend development
Spring Boot
Swagger
Git
GitLab
SonarQube
Docker
Maven
Java
Angular

Sandra R.

Frontend Developer with 5 years of experience in Vue.js and TypeScript, focused on clean code and modern web applications

Bochum

Last position:

FRONTEND DEVELOPER at easy Marketing GmbH

Development and enhancement of scalable Vue.js/TypeScript applications, as well as reusable components and frontend architectures
Development of modern, high-performance web applications for internal software solutions using Vue.js, Pinia, and Vuex
Efficient integration and processing of data from external APIs to support frontend development and ensure smooth end-to-end functionality
Implementation and maintenance of automated tests for quality assurance using Vitest
Creation of interactive website prototypes in Figma and Adobe XD as a basis for Vue.js implementations
Participation in technical reviews and code reviews to ensure high code quality and continuously improve development processes
Use of AI-supported development tools such as ChatGPT and Claude for more efficient development, error analysis, and code optimization
Use of CI/CD pipelines for the efficient integration of automated tests, builds, and deployments into the development workflow

Henok A.

Founder and Managing Director

Last position:

Founder and Managing Director at Afworki GmbH IT-Consulting

The goal of Afworki GmbH IT-Consulting is to make small and medium-sized companies more competitive by overcoming challenges in digitalization, automation, and data management.
Tailored technology, strategy, and specialist consulting designed to meet the individual needs of each company.
Analyzing the company's current situation and developing the best possible solution together with the client.
Using both agile and classical IT project management methods to deliver projects on time and within budget.
Focusing on automating and orchestrating all data flows in a data warehouse to create a unified and standardized data foundation.
Considering the dependencies between IT and business to achieve sustainable positive effects.
Employing modern strategies and tools specifically tailored to the company's needs.
Supporting digitalization, the introduction of agile working methods, and the creation of up-to-date reports and analyses.
Objective: streamlining management and enabling well-founded, data-driven decision-making.

Adem S.

ISTQB® Certified Tester, Advanced Level - Test Analyst

Last position:

IT Consultant (Test Manager) & CEO at Trikolon Consulting GmbH

Development and implementation of test concepts for complex, multi-layered systems
Creation of regular management reports and presentations for stakeholders and clients
Technical and disciplinary leadership of international test teams (coordination, coaching, resource planning)
Responsibility for quality assurance across multiple test levels (unit, integration, system, and acceptance tests)
Design of test cases and test plans in Azure DevOps; ensuring traceability and coverage
Use of BDD approaches (Gherkin/Cucumber) to prepare test automation
Building a test automation architecture with Playwright and integrating new tests into CI/CD pipelines
Performing API tests (REST) and tests for mobile/PWA applications
Setup and maintenance of test environments across multiple stages (integration, QA, UAT, pre-production)
Test data management (synthetic and production-like data), ensuring consistency and reproducibility
Collaboration with DevOps teams for containerization (Docker/OpenShift) and CI/CD integration
Working under SAFe & Scrum, closely coordinating with product owners and DevOps teams
Active participation in PI plannings, sprint reviews, and retrospectives
Promoting an agile QA culture through coaching and knowledge sharing
Introducing scalable test automation with Playwright → significant reduction of manual testing efforts
Increasing test transparency through clean defect and reporting management in Azure DevOps
Improved release quality through an end-to-end QA strategy and automated regression tests
Strategic leadership of Trikolon Consulting GmbH and responsibility for finance, personnel, and business development

Asım Y.

Freelance BI/DWH/ETL Specialist

Last position:

Freelance BI/DWH/ETL Specialist at Akbank

Setting architectural standards for Informatica Power Center development teams
Maintenance-performance-health for DWH (Exadata) environments
Qlik Sense / BO reports architectural standards
Implementing best practices in ETL tasks
Documentation ETL standards on Confluence
Dynamic Data Masking rules for GDPR/KVKK regulations by using Informatica DDM tool
DWH Data model Power Designer
Upgrade Qlik Sense versions
Merge all Informatica server's repository databases on one Oracle DB

Mike H.

Senior IT Consultant

Bottrop

Last position:

IT-Consultant & Founder at QFITS GmbH

In my role as Managing Director of QFITS GmbH, I support companies throughout the entire project cycle - from requirements gathering and process analysis to the design of suitable system solutions and all the way to implementation and quality assurance. My focus is on the introduction and integration of POS and ERP systems as well as their seamless connection to existing backend systems and interfaces.

Direct food sales (09/2025 – 05/2026) Support of a project from requirements analysis to the introduction and integration of a new POS system for a direct food sales company. A special focus was on archiving POS logs as well as preparing and providing them as transactions for connected surrounding systems. In addition, design and setup of functional tests and performance tests for the existing backend system, which had to be seamlessly integrated with the POS system.

Gernot L.

Founder and Managing Director

Mülheim an der Ruhr

Last position:

Founder and Managing Director at Softwerk/Ruhr GmbH

Architecting and developing SaaS platform for graphical definition and execution of pandas data processing pipelines
Developed POlyglott, an open-source Python CLI tool for translation workflow management featuring PO file parsing, quality linting with glossary enforcement, and DeepL API integration for machine translation
Developed web application for material compliance management (EU REACH) using Django and modern web technologies
Built automated infrastructure platform using Proxmox, Terraform, and Ansible — VM provisioning, configuration management, internal DNS, and fleet-wide security hardening across multiple subnets

Christian V.

UX Designer

Ratingen

Last position:

UX Designer at Freelance

Conceptualization, UX design, and prototype development of custom SAP Fiori® apps
Reviewing developed apps for usability and compliance with SAP Fiori® design guidelines
Producing videos for internal knowledge transfer and internal communication for Schaeffler Technologies AG & Co. KG

Anton Z.

UI/UX Designer

Wuppertal

Last position:

UI/UX Designer at ClaimParts GmbH and net.casion GmbH

Worked on UX design for digital B2B products focused on automotive parts management and logistics.
Analyzed user scenarios, developed interface concepts, and created interactive high-fidelity prototypes replacing technical documentation to provide development teams clear understanding of product functionality.
Developed comprehensive UX concepts and design systems tailored to various user roles.
Optimized user interfaces and business processes to enhance product efficiency and usability.
Implemented improvements for e-commerce solutions, including advanced search, comparison, and order processing mechanics.
Streamlined user workflows, increased operational efficiency, and achieved higher user satisfaction.

Musa M.

Qa Engineer

Last position:

Qa Engineer at TD Bank

Designed and implemented an automation test framework using Junit and Maven, developing BDD scripts with Cucumber and reusable methods for application behavior.
Created test data using automation scripts with Selenium WebDriver, Java, and Python, validating UI components, popup windows, and mouse movements.
Conducted API functional testing of RESTful web services using Postman.
Automated test execution using Maven and integrated with Jenkins, achieving a 20% reduction in regression testing time.

Przemyslaw T.

Frontend Vue.js Developer

Last position:

Frontend Vue.js Developer at Vattenfall Europe Sales GmbH

Significantly enhanced user experience and application performance through spearheading the development of frontend components, emphasizing native JavaScript, Vue.js, and UI implementation.
Ensured efficient data flow and content management by seamless integration of backend APIs (REST) with frontend components and successful connection to CMS Hippo elements.
Increased sales volume on the customer page through the development and implementation of new components, leading to improved user engagement and conversion rates.
Worked in an Agile Scrum environment.
Utilized technologies such as JavaScript, Vue.js, Node.js, Azure DevOps, Azure Functions, Next.js, and more.

Benjamin K.

MDR Transition with PRRC-Function

Last position:

MDR Transition with PRRC-Function

PRRC according to Article 15 MDR 2017/745
Lead MDR transition for legacy products
Communication with the notified body DQS
Lead technical documentation
Strategy in activities under MDR 2017/745
Topics from the development department
Risk management according to ISO 14971:2019
Compliance and regulatory consulting for management/board

Dmitrii S.

Senior Developer/Team Lead