Database Design
PostgreSQL query optimization, indexing strategies, connection pooling, and partitioning for systems handling millions of records.
Minh Lu
Backend Engineer, with 5+ years specializing in Node.js and scalable system design. Proven expertise in microservices architecture, RESTful API development, and database optimization.
About Me.
Passionate about building Scalable Backend Systems with Microservices Architecture and Database Optimization. Experienced across healthcare and rental platform domains with a strong focus on clean code, performance, and team mentorship.
- My Skills Are: Node.js (NestJS, AdonisJS, ExpressJS), Python (FastAPI), TypeScript, PostgreSQL, MongoDB, Redis, RabbitMQ, Docker, CI/CD, Git & GitHub
Services.
API Development
RESTful API development with Node.js (NestJS, ExpressJS), focusing on scalability, performance, and maintainability following SOLID principles.
Microservices Architecture
Event-driven microservices with RabbitMQ, Redis caching, background job processing, and CI/CD pipelines for automated testing and deployment.
Projects.
Platform
Senrigan DePIN
Microservices platform with RabbitMQ queue, Redis caching, and background job processing for real-time task distribution. Built with NestJS and PostgreSQL.
Full-Stack
VietConnect.us
Full-stack community platform built with AdonisJS 6 and PostgreSQL. Features secure authentication, content distribution API, and media management with Cloudflare R2.
Platform
BigInvestGroup
Investment management platform using Node.js microservices and MongoDB. Secure authentication, portfolio tracking APIs, automated report generation, and real-time data sync.
SaaS
S5 Tech Analytics
Internal SaaS platform backend with Express.js, PostgreSQL, and Redis. Data analytics, reporting systems, and third-party banking API integration.
Platform
Sumica.ai
Backend system for rental platform. Implemented new features and performance improvements with Node.js (NestJS) and PostgreSQL, serving thousands of active users.
Healthcare
Tecq Partners
Private healthcare platform using Python and event-driven architecture. Microservices for EHR, appointment scheduling, and quality measure tracking across U.S. hospital networks.
Contact Me.
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