Software
EngineerLet's talk
Open to ambitious products

Full-stack · Go · TypeScript

I engineersystems thatmove forward.

Software Engineer with 4+ years building production products end-to-end — from polished interfaces and resilient APIs to real-time infrastructure, CI/CD and scalable deployments.

Explore my work Download CV
Vu Le Bao Long, Software Engineer
10.8231° N
106.6297° EBased in
Vietnam
4+Years in production
06Complex products shipped
E2EProduct ownership

01About

From product idea to reliable production system.

I work across the stack, turning complex requirements into clear, maintainable products. My experience spans fintech, crypto, social platforms, real-time games and AI-powered customer experiences.

I care about the entire lifecycle: architecture, user experience, backend performance, deployment, observability and the details that make software dependable after launch.

01

Build for real users

02

Own the whole system

03

Make complexity feel simple

02Experience

Engineering across the full product lifecycle.

Dec 2023 — Present

SPLabs

Blockchain & Crypto Products

Software Engineer

Building and owning full-stack products across Go, Next.js, NestJS and real-time infrastructure — from architecture and product delivery to production operations.

  • Designed REST/gRPC services, event-driven workflows and data layers across PostgreSQL, MySQL, MongoDB and Redis.
  • Shipped AI support systems with OpenAI, streaming responses, vector search and Elasticsearch-powered RAG.
  • Delivered Docker environments, GitHub Actions pipelines, database migrations and scalable production deployments.

03Selected work

Complex products. Clear outcomes.

01 / 06Full-stack Engineer

Prediction market · Rewards · Community

PrediX

Go microservices for points, referrals, battle events and an AI support chatbot, paired with customer, admin and ambassador applications.

GoKratosNext.jsPostgreSQLgRPCOpenAIWeb3
02 / 06Full-stack Engineer

Multi-account trading automation

MegaTrade

A cross-platform Electron platform with a worker-based trading engine, concurrent bot sessions, live PnL and automated release delivery.

NestJSElectronReactMySQLRedisWebSocketDocker
03 / 06Full-stack Engineer

AI assistant · Crypto analytics

MegaPro

AI support and real-time crypto analytics with conversational memory, streaming RAG, custom indicators and production operations.

GoGinNext.jsElasticsearchOpenAIRedisTradingView
04 / 06Frontend & Game Developer

Real-time multiplayer Web3 game

IQ Global

A Phaser match-3 game with multiplayer rooms, synchronized turns, replay, chat, leaderboards, rewards and Web3 wallet flows.

ReactPhaserSignalRRedux ToolkitEthers.jsVite
05 / 06Backend & Extension Developer

Real-time market intelligence

CoinCraze

Multilingual news pipelines, whale and liquidation alerts, plus a Chrome side-panel extension with automated store publishing.

Node.jsExpressMySQLSocket.IOPlasmoGitHub Actions
06 / 06Full-stack Engineer

Social publishing platform

Tabbicus

An end-to-end publishing community with rich content, full-text search, social interactions, moderation, RBAC and secure authentication.

Next.jsNestJSPostgreSQLPrismaElasticsearchLexical

04Capabilities

A stack shaped by production.

01

Languages

GoTypeScriptJavaScript ES6+
02

Frontend

Next.jsReactElectronReduxTailwind CSSPhaser
03

Backend

GinGo-ZeroKratosNestJSExpressgRPCWebSocket
04

Data

PostgreSQLMySQLMongoDBRedisElasticsearchpgvector
05

Production

DockerKubernetesCI/CDGitHub ActionsJenkinsPrometheusAWS EC2
06

AI & Tools

OpenAIRAGCodexClaudeGitFigma

Education

Information Technology — University of Information Technology, VNUHCM

Bachelor of Pharmacy — Hong Bang International University

Available for the next challenge

Have a complex idea?
Let's make it real.

vulebaolong@gmail.com
Ho Chi Minh City, VietnamLinkedIn ↗GitHub ↗