At EAXY4U CO., LTD., I lead development and deployment of a multi-branch ERP, Accounting & HR platform supporting centralized business operations. I also built a centralized CRM and customer loyalty platform with memberships, rewards, reservations, REST APIs, and POS integrations.
I implemented Stripe Connect and PromptPay QR payments for multi-restaurant operations, including webhooks, reconciliation, and branch-level reporting. I also manage production infrastructure and CI/CD pipelines, and optimize MySQL queries and database operations.
At HTUT Company Media & ICT Solution, I maintained and enhanced an e-commerce website, led development of the Lucky Charm website, and developed ERP POS software. I also tested web applications and helped senior developers adapt to project needs.

