standblock
Middle Frontend/Blockchain Developer
React developer with 5 years of commercial experience, working in teams ranging from 2 to 22 members, generally remotely. Improved page loading speed and overall performance, worked on enhancing UX, and built a reusable component system. Worked on application modularization, making products more scalable and maintainable.
In addition to core Frontend knowledge, implemented multiple features involving EVM and TON on-chain, building user-facing components for interacting with smart contracts. Passionate about the Blockchain and Web3 development and stay up-to date with these topics. My hobby is writing smart contracts for the Ethereum network, implement DeFi protocols, and following blockchain development trends.
Experience: 5 years
Yearly salary: $0
Hourly rate: $0
Nationality: 🇷🇸 Serbia
Residency: 🇷🇸 Serbia
Experience
Frontend Dev
Play Box 2023 - 2025
• Worked on the payment experience squad, implemented Stripe payments and enhanced Telegram Stars payment flow, reducing the “failed payment” rate from 8% to 4% and significantly increasing company revenue. • Rewrote code from JavaScript to TypeScript, improving type safety and maintainability. • Optimized user statistics and match feed calculations by Recharts, reducing duplicated logic and improving the page loading speed by 24.5% under low-bandwidth conditions. Technologies: React, Redux, React Query, SCSS, Axios, React router
Frontend Dev
Alpha Dex 2021 - 2023
• Migrated from Redux/Toolkit to Effector state manager. • Rewrite navigation from default Next.js navigation to Atomic Router. • Added offline mode to the app, which increased the average user session duration by 17%. Technologies: React, Redux, Effector, Next.js, Astro, Axios, SCSS
Skills
front-end
english