Frontend Developer with 5+ years of commercial experience in teams of 2–50, delivering scalable web solutions remotely and on-site.
Mentored junior developers, helping them secure their first roles while leading full-cycle development—from research and planning to production.
Developed a web3 frontend based on Pancakeswap, implementing token swaps and staking systems with intuitive UX, driving early user adoption.
Enhanced a high-traffic React application by optimizing component re-rendering, boosting performance by 15%.
Spearheaded a B2B React.js migration to TypeScript, enhancing type safety and cutting maintenance time by 20%.
Skilled in React, TypeScript, Vue, Web3 and Agile workflows, driving efficient, high-impact projects.
Experience: 5 years
Yearly salary: $0
Hourly rate: $0
Nationality: 🇩🇪 Germany
Residency: 🇩🇪 Germany
Experience
Frontend Developer
Betting Software 2022 - 2025
Delivered ~10 betting and slot websites, driving millions in revenue and supporting a 30% increase in user acquisition. Refactored critical components using memoization and Redux optimizations, slashing render times by 25%. Pioneered a library of reusable React components with TypeScript, speeding up feature delivery by 17% and standardizing code across teams. Championed code quality by integrating ESLint rules, reducing technical debt by 15%. Supported live projects with rapid bug fixes and enhancements, maintaining 99% uptime for key platforms. Technologies: React, Redux, TypeScript, Web3.js, Webpack, SCSS, Next.js
Frontend Developer
Octree.Finance 2021 - 2022
Designed and launched a user dashboard for node provisioning services. Adapted Pancakeswap’s frontend for financial use cases, delivering token swapping and staking features that boosted early user retention. Introduced Storybook for component documentation, accelerating UI development by 15% and improving designer-developer collaboration. Technologies: React, Redux, TypeScript, Vue, Vuex, Next.js, Web3.js, Solidity (Remix IDE/Truffle), Webpack, SASS, Storybook
Frontend Developer
EPAM 2019 - 2021
Developed reusable UI components for a large-scale B2B platform, accelerating feature rollout by 15%. Co-led migration from vanilla React.js to TypeScript, enhancing type safety and cutting maintenance overhead by 20%. Conducted peer code reviews, improving team code quality and fostering knowledge sharing. Technologies: React, Redux, TypeScript, Webpack
Skills
css
docker
ethereum
ethereumjs
hardhat
javascript
nextjs
polygon
react
remix
saas
solana
solidity
tailwind
truffle
typescript
vue
web3
web3js
front-end
