Available for opportunities
I build backend systems and write about how they break.
I work with NestJS, Next.js and PostgreSQL or MongoDB. I like clear boundaries, boring deploys and writing things down so the next person (often me) can follow.
Bang Lo
Full-stack Developer · Hanoi, VN
Full-StackNestJS · Next.js
Experience
Jun 2024 to now
Full-Stack Software Engineer
Backend-focused engineering with NestJS, TypeScript, and Next.js. Architecting high-concurrency message queues (Redis / RabbitMQ), relational and document database optimization, and reviewing pull requests for clean architecture adherence.
2023 to 2024
Backend Developer
Developed real-time patient queue services, appointment booking pipelines, and electronic health record storage with WebSockets and PostgreSQL.
Graduated 2023
BSc in Information Technology
Solid foundation in distributed computing, database management systems, and object-oriented architectural design.
What I use
Every day
TypeScriptNestJSNext.jsPostgreSQLMongoDBREST APIsWebSocketsTailwind CSSshadcn/ui
Comfortable with
RedisRabbitMQgRPCDockerGitHub ActionsLinuxPrismaMongooseJestVitestCI/CD
Learning
DBDatabase internals & storage engines
O11YDistributed observability (OpenTelemetry)
MICROGo & high-performance microservices
Selected work
All projectsDirect Email
Say hello
For a role, a review or a question about a post. I reply within two working days.
Direct Emailhello@lovanbang.dev