Jason Chen

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Production
Backend
Backend (PHP)
DevOps / Infra
Frontend
Kubernetes

5 Projects

Machine-to-Machine Integration Platform


M2M Integration Platform — NestJS + LangGraph Backend (Alt)

Backend
Production

Enterprise Machine-to-Machine integration backend API connecting CI/CD, AI Agent, HR systems and manufacturing data to enable cross-system automation workflows.

NestJS
TypeScript
Prisma
Redis
BullMQ
LangChain
LangGraph
WebSocket
Swagger
Docker
Core: TypeScript / NestJS 10DB: Prisma ORM (multi-schema) + RedisDeploy: Docker + GitLab CI/CD

M2M Integration Platform — PHP Backend

Backend (PHP)
Production

Machine-to-Machine backend server integrating Jenkins/GitLab/test scheduling management with real-time WebSocket push.

PHP
Laravel
WebSocket
GatewayWorker
MySQL
Redis
JWT
Docker
Core: PHP 8.x / Laravel 8DB: MySQL + RedisDeploy: Docker + Supervisor

M2M Integration Platform — Frontend

Frontend
Production

Internal Machine-to-Machine automated deployment and test scheduling management platform integrating Jenkins, GitLab, and Azure AD login.

React
Vite
Redux
Redux-Saga
CASL
MUI
Socket.IO
Azure AD
Jenkins
Chart.js
Core: JavaScript / React 17 + Vite 5DB: None (via API)Deploy: Docker + GitLab CI

M2M Integration Platform — DevOps (Alt)

DevOps / Infra
Production

Docker Swarm deployment infrastructure for a Machine-to-Machine system integrating a PHP backend, NestJS API, Nginx reverse proxy and scheduler with multi-environment rolling updates and auto-rollback.

Docker Swarm
Nginx
Shell Script
PostgreSQL
Redis
Laravel
NestJS
Ofelia
pgvector
GitLab CI
Core: Docker Swarm / Nginx / Shell ScriptDB: PostgreSQL 13 (pgvector) + Redis 6.2Deploy: Docker Swarm (self-hosted, multi-environment)

M2M Integration Platform — Kubernetes Manifests

Kubernetes
Production

Kubernetes deployment manifest templates for a Machine-to-Machine system, supporting multi-environment PRD/QAS and multi-replica high availability.

Kubernetes
NestJS
PostgreSQL
Redis
Socket.IO
Nginx
Longhorn
GitLab CI
Core: Kubernetes Manifests / envsubst TemplatesDB: PostgreSQL 13 (pgvector)Deploy: GitLab CI + Kubernetes (Longhorn, nginx-ingress)