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Achievement: Starstruckx2Achievement: Pull Sharkx2Achievement: YOLO

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Achievement: Starstruckx2Achievement: Pull Sharkx2Achievement: YOLO

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@FreePeak

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linhdmn/README.md

Harvey Doan

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Senior Software Engineer | SRE | DevOps | Indie Hacker

With over 7 years of experience in the tech industry, I'm passionate about designing scalable systems, following best engineering practices, and contributing to open-source projects.

🔭 Professional Experience

  • Senior Software Engineer / SRE / DevOps @ BlueSG
    Leading infrastructure and backend development initiatives

  • Previous: Senior Software Engineer @ ZaloPay
    Built robust payment processing systems and financial infrastructure

💻 Technical Expertise

Languages:     Golang, Java, TypeScript, Node.js
Frameworks:    NestJS, Spring Boot, Gin-gonic
Databases:     MySQL, PostgreSQL, Cassandra, TiDB, OceanBase, Percona
Infrastructure: Docker, Kubernetes, AWS, GCP
Messaging:     Apache Kafka
Monitoring:    Prometheus, Grafana, Elasticsearch
Caching:       Redis

📊 GitHub Profile Stats

Most Commit Language Most Commit Language

Organization Contributions

db-mcp-server Repo commitgen Repo cortex Repo

🚀 Open Source Projects

kafka-writer-datax-plugin Repo

🛠️ Engineering Principles

I value clean code, testable architecture, and pragmatic design. My engineering approach is guided by:

  • Domain-Driven Design (DDD)
  • Test-Driven Development (TDD)
  • Event-Driven Architecture
  • SOLID Principles
  • KISS & YAGNI Methodologies

🌱 Current Focus

  • Building my first SaaS product
  • Exploring event-driven microservice architectures
  • Contributing to open source projects

📫 Get in Touch

I'm always open to discussing tech, innovative ideas, or potential collaborations. Feel free to reach out via LinkedIn or email.

Based in Ho Chi Minh City, Vietnam 🇻🇳

Pinned Loading

  1. FreePeak/db-mcp-server FreePeak/db-mcp-server Public

    A powerful multi-database server implementing the Model Context Protocol (MCP) to provide AI assistants with structured access to databases.

    Go 296 43

  2. FreePeak/cortex FreePeak/cortex Public

    A declarative platform for building Model Context Protocol (MCP) servers in Golang—exposing tools, resources & prompts in a clean, structured way

    Go 21 2

  3. FreePeak/commitgen FreePeak/commitgen Public

    Commit Gen: CLI to generate the commit message based on code changes by AI agent

    Go 4

  4. FreePeak/mermaid-mcp-server FreePeak/mermaid-mcp-server Public

    A lightweight Model Context Protocol (MCP) server that provides real-time Mermaid diagram syntax validation with minimal memory footprint.

    JavaScript 1