📍 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
- MERN Auth Users - Manager user and Auth with token
- Homestay Chain Management - Homestay chain management
- 🦞 Node.js SaaS Backend Architecture - Enterprise-grade SaaS backend system
- 🚇 Node.js Event-Driven Microservices - Distributed backend system demonstrating event-driven architecture
- 🎚️ Backend System Design Notes - Collection of backend system design case studies
- 🚀 Node.js Database Performance Lab - Experiments and benchmarks for database optimization
- 🧩 Laravel Performance and Queue Lab - Experiments with Laravel performance optimization and job queues
- 👉 Node.js Concurrency and Reliability Patterns - Deep dive into Node.js concurrency model and reliability strategies
- 🚦 Node.js Backend Security - Security-focused backend implementations and experiments
- 🧭 Node.js Backend Infrastructure - Infrastructure and DevOps setup for backend systems
- 👻 Data Structures in TypeScript - Core data structures implemented from scratch
- 🗃️ Backend Production Case Studies - Real-world backend engineering case studies (no proprietary code)
- 🔄 Laravel Clean Architecture Demo - Laravel backend structured with separation of concerns
- 🕸️ Node.js Modular Monolith Architecture - Enterprise-style modular monolith built with TypeScript
- 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
