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padgad336/README.md
Phairat Keawkandee Profile Banner

Hi, I'm PADGAD 👋

Full-Stack Developer · AI Application Engineer · System Builder

I build enterprise applications, AI-powered platforms, knowledge management systems, and scalable backend infrastructure.


👨‍💻 About Me

  • 🧠 Building AI-powered enterprise applications
  • 📚 Developing Knowledge Management and Hybrid File Systems
  • 🔎 Working with RAG, Vector Search, Embeddings and AI Agents
  • 🚪 Designing LLM Gateway and Model Orchestration Platforms
  • ⚙️ Building scalable systems using Node.js, TypeScript and NestJS
  • 🐳 Deploying and monitoring applications with Docker, Prometheus and Grafana
  • 📱 Experienced in web, desktop and mobile application development
  • 🌱 Currently exploring AI Infrastructure, Guardrails and Observability
  • 💬 Ask me about Full-stack Development, RAG, LibreChat, Flutter or Docker

🚀 What I Work On

Enterprise Knowledge Platform

Hybrid file-management and knowledge-management platforms supporting:

  • Internal file storage with S3-compatible object storage
  • Google Drive and OneDrive integration
  • Selective file import and scheduled synchronization
  • Team workspaces and role-based permissions
  • Storage quota management
  • RAG ingestion and permission-aware retrieval

AI and LLM Infrastructure

  • LLM Gateway and Model Orchestration
  • AI Agents and Tutor Agents
  • Retrieval-Augmented Generation
  • Embedding and Reranking pipelines
  • Local and Cloud LLM integration
  • Usage tracking, rate limiting and API key management
  • AI observability and security guardrails

Backend and Infrastructure

  • REST API and GraphQL services
  • Event-driven systems and background workers
  • Redis, BullMQ and Kafka
  • PostgreSQL, MongoDB and Vector Databases
  • Docker-based deployment
  • Prometheus, Grafana and Alertmanager monitoring

🛠️ Tech Stack

Languages

Frontend & Mobile

Backend & AI

Database & Storage

DevOps & Tools


📊 GitHub Overview

GitHub contribution overview
GitHub account statistics Repositories by programming language
Most committed programming languages Most productive coding time

GitHub contribution streak

🎯 Current Focus

AI Applications        ███████████████████░   95%
Backend Engineering    ██████████████████░░   90%
System Architecture    █████████████████░░░   85%
DevOps & Monitoring    ████████████████░░░░   80%
Mobile Development     ██████████████░░░░░░   70%

Pinned Loading

  1. expresss-mongoose-typescript-CRUD expresss-mongoose-typescript-CRUD Public

    TypeScript

  2. graphql-apollo4-node graphql-apollo4-node Public

    TypeScript