Projects & Crafts
Enterprise Trading & Order Management Platform
Architected high-throughput trading backend supporting 50K+ daily transactions with real-time market data integration from Huobi exchange. Implemented secure RESTful APIs with Spring Security and JWT, achieving sub-100ms latency through intelligent Redis caching and distributed locking. Automated schema management with MyBatis-Plus, reducing deployment errors by 90% and maintaining 99.8% uptime.
Investment & Lending Platform - FinTech
Engineered scalable investment platform connecting business owners with investors using NestJS and PostgreSQL. Integrated Plaid for identity verification and ACHQ for automated payment processing with PCI-DSS compliance. Built modular RESTful APIs with JWT authentication, role-based access control, and automated monthly financial reporting with credit rating calculations. Achieved zero critical incidents in production through comprehensive testing and CI/CD pipelines.
FUNS AI - Multi-App AI Platform
Designed modular backend architecture for AI-driven web platform in Turborepo monorepo, supporting admin, API, and scheduling services. Implemented type-safe APIs using ts-rest and OpenAPI, reducing frontend integration time by 50%. Optimized data access with Drizzle ORM and Redis caching for sub-100ms response times. Enhanced observability with Sentry error tracking and Swagger documentation, achieving 99.9% uptime across multi-environment deployments.
Control Center for Forex Robot License Management
Developed a platform to manage Forex robot licenses, enabling activation, modification, and tracking. Integrated RabbitMQ for real-time notifications and Stripe for secure subscription management.
IoT-Based Fleet Monitoring System
Developed a real-time fleet monitoring platform with Redis for communication and PostgreSQL for data storage. Ensured scalable vehicle tracking with optimized performance.
Visitors Counting and Analysis Using CCTV
Developed a real-time visitor analytics system with FaceNet facial recognition, Django APIs, and a React dashboard.