Supachai Rakthong

Smart Contract Developer | Blockchain Developer

เทคโนโลยี / อินเทอร์เน็ต

Udon Thani, อุดรธานี

เกี่ยวกับ Supachai Rakthong:

Focused on applying technical expertise in Smart Contract and blockchain development to build secure, efficient, and scalable systems. Committed to collaborating with cross-functional teams to create impactful DeFi, GameFi, and Web3 solutions that deliver real user value. Eager to continuously learn and grow as a professional in blockchain technology.

ประสบการณ์


GoGoCash	Oct 2025 – Nov 2025
Smart Contract Developer (Freelance)
Developed Smart Contracts for a multi-chain Cashback withdrawal system. Implemented EIP-712–based authorization to support admin-approved Cashback withdrawals with replay protection. Enabled stablecoin withdrawals across multiple networks, including Polygon, BNB Chain, and Sonic. Built a reward point system and token airdrop logic to increase user engagement. Designed the admin approval workflow and optimized gas usage using OpenZeppelin standards. Collaborated with frontend and backend teams to ensure seamless integration of Smart Contracts with core application systems.
Aiden Labs	Feb 2025 – May 2025
Smart Contract Developer
Built and maintained Launchpad Smart Contracts for token deployment and crowdfunding. Integrated NFT systems to enhance project utility and engagement. Developed a real-time monitoring dashboard using Next.js, integrating on-chain data from smart contracts to visualize transactions, token metrics, and project performance. Improved security, scalability, and performance of blockchain components. Collaborated with frontend and backend engineers to ensure full Web3 compatibility.
Surfboard Finance	Feb 2024 – Oct 2024
Smart Contract Developer Developed and maintained DeFi investment systems including IDO, Public Sale, Private Sale, and Token Vesting contracts. Designed staking and marketplace systems to increase yield and optimize transaction efficiency. Conducted audits and gas optimization to enhance security and cost efficiency. Worked with UI/UX and backend teams to deliver a smooth Web3 user experience.

Nakamoto Games	Oct 2021 – Feb 2024
Smart Contract Developer Designed and developed Smart Contracts for the GameFi platform, including tokenomics, NFTs, and Play-to-Earn mechanics. Built and maintained ERC-20, ERC-721, and ERC-1155 token standards. Implemented reward systems, staking mechanisms, and NFT marketplaces. Tested and optimized smart contracts to enhance performance and security. Collaborated closely with frontend and backend teams to ensure seamless system integration.