Yehor Potebenko
I am an experienced Front-End Developer with a strong background in building high-performance dashboards and user interfaces, mainly using ReactJS.
About
I am an experienced Front-End Developer with a strong background in building high-performance dashboards and user interfaces, mainly using ReactJS. I have contributed to platforms used by major banks and global enterprises, delivering scalable and optimized solutions while reducing UI latency with modern tools and techniques. My expertise extends to integrating advanced technologies like Chrome extensions and LLM-powered code review tools.
With a solid educational foundation in computer science and software engineering across both Ukraine and Germany, I have led modernization efforts for IoT platforms and contributed to high-traffic NFT marketplace interfaces. I am passionate about structured delivery, onboarding new developers, and ensuring seamless user experiences by aligning frontend architecture with business goals and advanced performance metrics.
- 4 years' experience
- Joined September 2025
Industry experience
- Financial Services
- Software & Internet
- Education
- Gaming
More experts in Lichtenwald, Germany
Work experience· 6 roles
Built high-performance dashboards featuring pagination, sorting, filtering, and column pinning, applying advanced financial UI patterns such as order books and spreads for a data-heavy B2B platform used by Ukraine’s largest banks and global enterprises (Union). Utilized React Profiler/DevTools, performance marks, and Core Web Vitals proxies to optimize state flows, virtualization, and selective re-renders, reducing UI latency. Co-developed a Chrome extension integrated with GitLab CI/CD pipelines, delivering LLM-powered code review suggestions and instant log access across 25 environments. Independently designed and shipped the platform’s first video conferencing MVP, delivering four core features in one sprint with 60% integration test coverage, significantly reducing reliance on third-party tools.
Built high-performance dashboards with features like pagination, sorting, filtering, and column pinning for a data-heavy B2B platform used by Ukraine's largest banks and global enterprises (Union). Optimized UI latency by using React Profiler, DevTools, performance marks, and Core Web Vitals proxies to enhance state flows, virtualization, and selective re-renders. Co-developed a Chrome extension integrated with GitLab CI/CD pipelines to deliver LLM-powered code review suggestions and instant log access across 25 projects. Independently designed and shipped the platform’s first video conferencing MVP, delivering 4 core features in one sprint with 60% integration test coverage, reducing reliance on third-party tools.
Led modernization of an IoT platform, delivering real-time WebSocket dashboards with code-splitting, batching, debouncing, and stale-while-revalidate techniques, cutting response times to under 200 ms. Facilitated structured onboarding of new developers and ensured structured delivery by creating detailed task breakdowns and enforcing ESLint/Prettier code standards, aligning a distributed student team within one month. Implemented responsive layouts and UX-focused accessibility improvements.
Education· 6
Certifications and awards
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