- Delivered and operated multi-platform product management and listing systems for major food and retail delivery platforms (Grab, Lineman, Panda, Shopee, Lazada).
- Developed backend services using NestJS, Go, and Python.
- Built internal management tools using Angular integrated with PostgreSQL and MS SQL.
- Deployed and managed workloads on Azure Kubernetes Service (AKS).
- Optimized database queries and Kubernetes resources for performance and reliability.
- Acted as production owner handling incident resolution and system improvements.
- Delivered end-to-end software solutions with full ownership from requirements to deployment and post-launch support.
- Built a building inspection and monitoring system for structured data collection and compliance reporting.
- Developed a Binance copy trading automation system integrating trading APIs with execution logic and monitoring.
- Designed a school management system for Satree Phuket School covering scheduling, attendance, and administration.
- Implemented a wholesale alcohol sales management system with order processing and tax invoice generation.
- Designed, deployed, and maintained Linux-based server infrastructure on Google Cloud Platform (GCP).
- Developed full-stack web applications using MEAN stack with Angular, React, Node.js, Express, and NestJS.
- Containerized applications using Docker and implemented CI/CD pipelines.
- Integrated payment systems including direct bank APIs (full payment and installment) and Omise payment gateway.
- Developed IoT systems using MQTT and WebSocket for real-time device communication.
- Designed and managed databases using MySQL, MariaDB, and MongoDB.
- Designed and developed end-to-end IoT systems covering hardware control, backend services, and web-based management platforms.
- Developed backend services using Node.js with MongoDB and MySQL for IoT data collection and processing.
- Built web applications using Angular (v7–11) for device monitoring, control, and data visualization.
- Implemented real-time communication between devices and backend using MQTT.
- Programmed IoT devices (Raspberry Pi, Orange Pi, Arduino, ESP32) and developed Python programs for hardware interfacing.
- Designed PCB schematics using Proteus for hardware prototyping.
