SoftwareDeveloper
Hi, I’m Nu — a software developer who enjoys building practical and reliable solutions. My work spans Next.js, Flutter, NestJS, Golang, and C# .NET, with a focus on clean architecture and maintainable code. I like improving systems step by step and solving real problems with straightforward, effective solutions. Thanks for visiting — feel free to explore my projects or reach out anytime.
5+
Years in Software Development
4 Domains
Transit · Payments · Healthcare · Identity
Stacks
.NET · Go · NestJS · PostgreSQL · Flutter · Next.js
Works
Work experience — 5 years 6 monthsSoftware Engineer
Aug 2024 - Present@ Bangkok Smartcard System Co., Ltd.
Cloud-ID system
- Owned backend services for the Pass deduction processing pipeline, supporting operational accuracy on a live smartcard platform
- Built the campaign registration system used for promotional and loyalty programs
Web system support (Web Portal)
- Delivered internal portal features spanning user management, transaction history, and adjustment request workflows used in day-to-day operations
Ticketing mobile application
- Built ticket purchase and Bluetooth ticket-printing capabilities for the mobile ticketing app, integrating Bixolon printers via the Bixolon SDK
Full Stack Developer
May 2022 - Aug 2024@ Agile Technology Co.
HealthBook Mobile Application
- Delivered patient record, health activity mission, and verifiable-credential features across both frontend and backend layers
Verifiable Credential System
- Designed and built a verifiable credential system on Hyperledger Aries/Indy, extending the product into identity-focused system design
Certificate examination system
- Designed the database (ER diagram) for a certification exam platform for marine students, including rank-based subject selection for exams
- Contributed to feature delivery on the platform itself
Backend Developer
Apr 2021 - May 2022@ Bangkok Smartcard System Co., Ltd.
CDD system
- Built backend integrations for customer due-diligence checks against AMLO and DOPA APIs, focusing on reliable profile verification
Backend Developer (Part-time)
Jan 2021 - Apr 2022@ Bangkok Smartcard System Co., Ltd.
Web Portal (Settlement)
- Maintained settlement transaction features supporting day-to-day operational and financial processing
Education
Bachelor of Engineering in Computer Engineering
King Mongkut's University of Technology Thonburi (KMUTT) · 2017 – 2021