pavelbeliaev

Developed and maintained a Telegram Mini App focused on investment and portfolio management features. Worked on both frontend and backend parts of the platform, implementing responsive user interfaces, API integrations, and real-time data handling. Key responsibilities: - Built interactive UI components using React - Developed backend services and APIs with Node.js - Integrated Firebase for authentication, database, and real-time functionality - Implemented Telegram WebApp SDK features and user interaction flows - Optimized application performance and mobile experience inside Telegram - Collaborated on product features related to investments, analytics, and user engagement

AmberCore provides services for migrating Web2 projects into the Web3 ecosystem, including GameFi platforms, NFT marketplaces, DAO infrastructure, smart contracts, and blockchain integrations. The company collaborates with gaming guilds, crypto funds, and fiat investment partners. Key responsibilities: - Developed backend services and APIs using Node.js and TypeScript - Built and integrated EVM smart contracts for Polygon-based applications - Participated in the development of a Web3 game and GameFi mechanics - Developed and deployed ERC-20 tokens and NFT smart contracts - Worked on vesting systems, DAO functionality, and token distribution logic - Contributed to NFT marketplace functionality and blockchain integrations - Optimized smart contracts for gas efficiency and scalability - Integrated blockchain interactions into backend infrastructure - Worked with transaction processing, wallet integrations, and on-chain data handling - Collaborated with frontend and blockchain teams on product architecture and feature delivery