Yasin

Full-Stack Developer

Company • Freiberufler

May 2021 - Present • 5 yrs

Professional Experience Summary Over my 5+ years in software engineering, I have delivered over 30 successful projects spanning dynamic startups to large-scale enterprise environments. This extensive multi-company exposure has sharpened my ability to analyze complex business logic, design scalable system architectures, and deliver high-performance digital products globally. My core expertise centers on modern web, mobile, and SaaS ecosystems. I specialize in full-stack development using React, React Native, and Vite for seamless, high-performance frontends, alongside Node.js and PostgreSQL for robust backends. To ensure exceptional user experiences, I deeply optimize UI performance through efficient Tailwind CSS and MUI integrations. I prioritize architectural sustainability, robust security, and operational excellence: Authentication & Security: Advanced technical experience within the Keycloak ecosystem, ensuring strict OIDC compliance and secure token management via Axios interceptors. DevOps & Git Strategy: Expert in managing complex codebases using advanced Git branching strategies (like the Release Train model), establishing dedicated UAT layers, and handling selective deployments to eliminate integration conflicts. AI-Driven Engineering: Active integration of cutting-edge AI methodologies and autonomous agentic workflows to accelerate system prototyping and development efficiency. While I strictly respect Non-Disclosure Agreements (NDAs) and protect my clients' corporate privacy, I bring enterprise-grade standards, clean code principles, and a forward-thinking mindset to every product I build.