I apply my many years of experience as a freelance senior software engineer to streamline complex processes and tailor them to my clients specific needs. My dealings with clients are always in the spirit of respectful and open communication. I take an in-depth look at processes and client requests – with the aim of finding the best possible solutions. Using agile methods, I create an environment where changes and deployments can be implemented at speed.
Development of modern full-stack web applications using React, TypeScript, and Node.js. Setting up scalable architectures with a strong focus on maintainability and performance. Expertise in implementing component libraries and establishing efficient development workflows.
Leading software engineering teams through complex migration projects and new feature implementations. Code reviews, technical mentoring, and establishment of best practices for React, TypeScript, and Node.js development.
Expertise in migrating legacy applications to modern React, TypeScript, and Node.js codebases. Implementation of efficient migration strategies while ensuring business continuity and maintaining application stability.
Performance optimization of React applications, implementation of automated testing strategies, and establishment of efficient development workflows using tools like Vite and Vitest.
Expert in modern software development with React, TypeScript, and Node.js. Strong focus on building scalable applications with JavaScript. Experienced in setting up and maintaining software architectures, optimizing build processes, and implementing comprehensive testing strategies.
Specialized in creating and maintaining reusable React component libraries. Proficient in implementing consistent design systems, with experience in building both internal and customer-facing components. Strong emphasis on component documentation and testing.
Experienced in agile methodologies, code reviews, and mentoring junior developers. Focus on creating maintainable, well-documented code with high test coverage.
German audio equipment manufacturer based in Wedemark
Development of a SaaS platform for professional audio device management using React and TypeScript. Creation and maintenance of a shared component library to ensure consistent development across the application. Implementation of key features including user management, location management, device configuration and monitoring capabilities.
Globally operational job platform company based in Düsseldorf
Migrating the search result list and the listing page from legacy code to modern Node.js and React codebases. This role required strong expertise in both legacy codebases and modern Node.js and React development. It involved providing technical leadership, collaborating with team members, conducting code reviews, testing, debugging, and issue resolution and ensuring successful migration to more efficient and maintainable codebases.
Globally operational FinTech company based in Berlin
Development of React / Next.js and TypeScript frontends. Planning, development and testing of the Item Catalog and Tax Management applications, designed for shop owners to optimise their sales processes.
Platform for teaching materials on digital subjects for teachers
Updating of the Ruby on Rails API and React frontend, as well as the implementation of new features.
Hamburg-based Bank
Analysis and documentation of digital processes relating to insurance matters. Especially processes relating to the generation of the Insurance Product Information Document (IPID) and implementation of the Insurance Distribution Directive (IDD). Conception of quality improvements and development of solutions for technical issues.
B2B Marketplace
Planning, conception and implementation of an internal web application for categorising product data. Conception and implementation of a process for the automated categorisation of product data using machine learning, as well as the conception and implementation of a process for enriching company profiles with the help of web crawling.
