Zheng Tian

Senior Mobile Web Developer at Coach Care

Led development of a health care service platform enabling clinics to offer personalized weight loss programs, improving patient adherence and engagement. Implemented a seamless video conferencing feature for virtual appointments, enhancing communication and service access. Localized the platform for multilingual support, widening accessibility across regions and languages. Built data visualizations to help health care providers track patient progress and boost clinical efficiency.

Backend Developer at GoGo Grandparent

Performance optimization: Reduced system load times by 20%, improving overall user experience and platform responsiveness. Internal tool development: Assisted in creating internal web apps to streamline team communication and project management. GIS integration: Implemented real-time Geographic Information System analyses to support internal teams and improve logistics decision-making.

Built Next.js project and several trading UI components; integrated FinTech chart library into the Arrow Fin React interface; developed a WebSocket client for flexible frontend-backend communication; contributed to cost and time savings (~$10k and ~2 months).

Senior Rust & Blockchain Engineer at Vanish

Built the RESTful API for trading UIs from scratch; used TimescaleDB extension in PostgreSQL; built custom Solana nodes and swap logic; deployed smart contracts to support multi-chain Dex swaps (ETH, SOL, etc.); integrated multiple APIs and ensured flexibility and scalability.

Senior Rust Developer at Looter

Built a Rust-based project to deliver fast trading logic; created a chain adapter to connect to multiple chains (ETH, SOL, ABS, BSC, ARB, etc.); deployed smart contracts for Dex swaps; studied PnL logic and integrated market data APIs for useful insights.