VietBD
System Architect & Backend Engineer

Building Scalable
Server-side Systems.

I specialize in Node.js, TypeScript, and cloud-native architecture. Transforming complex requirements into robust, high-performance APIs and microservices.

Technology Stack

The core tools I use to build robust architectures.

Node.js
TypeScript
PostgreSQL
Redis
Docker
AWS
GraphQL
CI/CD

Featured Projects

Selected systems and architectures I've built.

High-Concurrency Payment API

A distributed payment processing gateway built with Node.js and PostgreSQL. Features idempotency, robust error handling, and processes over 500 req/sec with sub-50ms latency.

Node.js TypeScript Redis Kafka

Real-time Analytics Engine

Scalable WebSocket server capable of tracking thousands of concurrent user sessions. Uses Redis Pub/Sub for cross-node communication and ClickHouse for analytical queries.

WebSockets Node.js ClickHouse

Let's build something scalable.

Currently open to new opportunities. Whether you have a question or want to discuss a complex backend architecture, my inbox is always open.

Say Hello