davidhan

Bachelor’s degree in Computer Science with 4+ years of experience across Data Engineering, Machine Learning, Software Development, and Web3. Experienced in building and deploying smart contracts, ERC-20 tokens, NFT collections, and cross-chain decentralized applications using Solidity, Foundry, Web3.js, Chainlink, and Ethers.js. Strong background in SQL, PowerBI, and automation for on-chain analytics and data-driven insights. Additionally, bring 2+ years as an AI Developer, specializing in LLM-based systems, model fine-tuning, reinforcement learning, and vector-database integrations for intelligent agents, document QA, and predictive analytics.