piyapan

Built the MVC infrastructure in the frontend using Next.js routes and Zustand. Worked on a responsive UI and provided a dynamic layout with dark and light themes. Implemented a WebSocket client for live trading data and integrated the Fintatech chart into the React interface for live charting. Built a Node.js Express project to mock trading data without real API calls for development mode. Implemented RESTful APIs and a WebSocket server based on the Rithmic API, and designed the logic for generating live price and transaction data. Used Docker to deploy and share the mock server with teammates. Built a Spring Boot project from the ground up and implemented RESTful APIs in Java. Integrated various APIs, including the Rithmic API and a PostgreSQL database. Provided a WebSocket server to broadcast live trade data to the frontend.

Implemented RESTful APIs with the Rust Actix web framework and used Route, Handler, and Model structures to increase scalability, flexibility, and maintainability. Built a Webhook server to get live transaction data and fetch events from the Solana DEX trading market via the QuickNode API. Designed the database for live time-series data using PostgreSQL with the TimescaleDB extension. Developed the OMS API for crypto trading. Added a WebSocket server and provided live chart data as well as order and position data to the frontend. Built a Next.js project using Ant Design UI and provided a responsive UI. Integrated popular wallets such as Phantom, Solflare, Trezor, Trust, and Coinbase Wallet. Integrated the TradingView chart to show live charts and indicators for functional trading analysis. Provided flexible integration and communication between frontend and backend using RESTful APIs and WebSocket.

Built Ethereum and EVM smart contracts using Solidity to manage crypto swaps with several AMMs, including Uniswap V2, V3, and V4. Hosted self-managed blockchain nodes, including BSC and Solana. Built a multi-chain adapter to get token prices, token and native token balances of wallets, and transfer tokens on Ethereum, EVM, and Solana. Used self-developed smart contracts for EVM and Ethereum, integrated the Jupiter API for Solana, and used Ethereum, EVM, and Solana providers with Alloy Rust and Solana Rust SDK modules. Implemented detailed and safe error-handling logic and enhanced performance using async & join_all features, Rust traits, and several Rust programming patterns. Built a Webhook server for the Telegram Bot using the Teloxide module in Rust. Built an MVC infrastructure for maintainability and scalability and implemented several message-sending logic types, such as text, images, and reply messages. Built a React and Node.js project to manage the Telegram trading service for meme traders.