Junior Software developer

- Led integration of TRON blockchain using TronWeb, enabling TRX and TRC-20 token transfers with automatic bandwidth and energy delegation. - Reworked the deposit system by replacing pooled wallet architecture with on-demand deposit address allocation via Bybit and Rapira APIs, improving security, transparency, and scalability. - Integrated Bybit API v8 and Rapira to dynamically fetch deposit addresses via API and track incoming transactions.

- Built and maintained backend systems for two commercial projects: 1. Real Estate Platform – implemented discount calculation logic, user authentication (including MetaMask and Phantom wallets), and real-time property data management. 2. Multi-category Marketplace – developed product listing APIs, category filters, user sessions, and role-based access control. - Created RESTful APIs using Node.js, Express.js, and MongoDB with Mongoose. - Designed wallet authentication for Ethereum and Solana using ethers.js and @solana/web3.js. - Validated input with Zod and performed integration testing via Postman.