dmitriswork
Senior (React, Next, Ts)
Frontend developer with 5+ years of commercial experience building responsive, hight-perfomance web applications using React and TypeScript.
Worked in teams of 4-10+ across telemedicine, e commerce, fintech, and edtech domains.
Passionate about clean architecture, performance optimization (Web Vitals 90), and developer experience
Successfully led frontend initiatives from concept to production, including complex real-time features (WebSockets, video/audio calls), cross domain widgets, and internationalization. Advocate of Feature-Sliced Design (FSD), thorough documentation, and mentorship.
Experience: 5 years
Yearly salary: $50,000
Hourly rate: $25
Nationality: 🇰🇿 Kazakhstan
Residency: 🇰🇿 Kazakhstan
Experience
Frontend Developer
Doctor Anywhere 2022 - 2025
Built a telemedicine platform with real-time chat, Voximplant video/audio calls, S3 integration and dynamic forms (40+ interdependent fields). ● Migrated from CRA to Webpack, adopted FSD, upgraded React 15=>18v, and cut FCP by 30% via code splitting and lazy loading. ● Developed 2 cross-domain booking widgets (iframe + postMessage) with theming and responsive layout; deployed to 10+ partner sites. Technologies: React, Preact, Toolkit, Webpack, Vite, Jest
Frontend Developer
DUOS DIGITAL STUDIO 2020 - 2022
Built a corporate LMS portal with WebSocket mentor chat, file/video exchange, and interactive course calendars. ● Created a reusable UI Kit (filters, modals, drag-and-drop lists) used across 20+ client projects in e-commerce and fintech. ● Achieved Lighthouse >90 on all projects via performance and a11y optimization; reduced bot traffic by 30% with anti-spam protection. Technologies: React, TypeScript, Webpack, Redux, Jest, Styled Components
Skills
nextjs
react
typescript
front-end
english