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dangvinh/README.md

Hi 👋, I'm Vinh Dang

Senior Backend Engineer · Node.js & TypeScript · Payments & Fintech

🚀 About Me

  • 🔧 7+ years building scalable, secure backend systems for production SaaS
  • 💳 Focused on payments & fintech — Stripe (Connect, webhooks, reconciliation, refunds) and secure payment APIs
  • 🏗️ Strong in multi-tenant SaaS, event-driven architecture (Kafka), Domain-Driven Design, and search infrastructure (Elasticsearch)
  • ☁️ Across the stack: Node.js (NestJS/Express), TypeScript, PostgreSQL, Redis, AWS, Kubernetes
  • 🌍 Open to remote backend / fintech roles with international teams

🛠️ Core Stack

Node.js NestJS TypeScript PostgreSQL Redis Elasticsearch Kafka AWS Docker Kubernetes

Also: REST · gRPC · GraphQL · TypeORM · OAuth2 / OIDC · JWT · RBAC · Jest · CI/CD

🧪 Open-Source & Public Work

  • mcp-ocr-server — MCP (Model Context Protocol) server for OCR using native Tesseract (C++)
  • simple_crud_express — REST API reference with Clean Architecture / DDD layering (Express + TypeScript)

🗂️ Most of my production work lives in private company repositories.

📫 Contact

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  1. mcp-ocr-server mcp-ocr-server Public

    MCP server for OCR using native Tesseract (C++), built with Node.js, delivering up to 10x faster performance than tesseract.js and integrable with ChatGPT Desktop.

    C++ 11 2

  2. simple_crud_express simple_crud_express Public

    REST API reference — Clean Architecture / DDD layering with Express + TypeScript

    TypeScript 1