📍 Hanoi ↔ Vietnam | 🤖 Backend software engineer | 🚀 Web Systems
Backend Software Engineer with 4+ years of experience building production-grade systems using Node.js and Laravel. Focused on modular architecture, scalability, and long-term maintainability.
🍭 davidwilson.com My Tech Blog - Share technical knowledge
- SaaS Multi-Tenant Billing Platform - SaaS subscription and billing management platform for businesses
- Event-Driven Order Processing System - Distributed order processing system
- Authentication & Identity Server - Independent Identity Service
- Hotels Chain Management - Homestays chain management (Fullstack)
- Vessels Management - Manager vessels, salors (Fullstack)
- MERN Auth Users - Manager user and Auth with token
- BackEnd Engineering - Building scalable and maintainable backend systems
- API & Architecture Design - Designing clean APIs and modular architectures
- Performance Optimization - Optimizing performance, databases, and caching
- DevOps & Workflow – Improving CI/CD and development workflows
- System Design Growth – Continuously learning system design and distributed systems
• Designing scalable RESTful and event-driven systems
• Applying clean architecture and domain separation
• Performance benchmarking and database optimization
• Reliability patterns: retries, circuit breakers, idempotency
• Infrastructure as code & containerized deployment
- ✨ Design before coding
- 🌱 Measure before optimizing
- 💁♂️ Favor observability-first design
- 🏙 Prefer explicit architecture over implicit magic
- ❤ Long-term maintainability over short-term velocity
