01
Hands-on
Stay close to the code, architecture, and hard problems that shape the outcome.
CODE · SYSTEMS · QUALITYwhoami
Hands-on. Product-minded. Ownership-driven.
I build and lead reliable software systems from first idea to production—staying close to the code, the product, and the people shipping it.
- Senior Software Engineer
- Technical Lead
- Engineering Manager
12 yearsbuilding software systems
11 engineersled across 3 commerce domains
3 promotionssupported through growth plans
< 10 mspromotion service response time during major campaigns
02 — operating principles
How I work when the problem is real.
The craft is technical. The outcome is human.
02
Product-minded
Turn business priorities into useful, reliable systems that people can depend on.
CONTEXT · VALUE · DELIVERY03
Ownership-driven
Carry work from discovery and design through release, operation, and learning.
END-TO-END · ACCOUNTABILITY04
Team-first
Make feedback, knowledge sharing, and engineering growth part of how work ships.
TRUST · COACHING · ALIGNMENT05
Agile delivery
Use small feedback loops and shared commitments to make delivery more predictable.
ITERATE · LEARN · SHIP03 — operations log
A career spent close to the system.
From implementation to technical direction to growing the team around it.
Led an 11-person engineering team across three business-critical commerce domains.
Checkout · Order · Promotion- Defined personalized growth plans for 11 engineers, leading to 3 internal promotions.
- Partnered with product and business stakeholders on technical roadmaps, capacity, dependencies, and delivery risk.
- Led the design and optimization of a cart-level promotion and coupon eligibility service with average production response time below 10 ms during major campaigns.
Set technical direction for payment and service reliability improvements.
Payments · Platform Reliability- Architected a multi-gateway payment service with error-notification and reconciliation workflows.
- Established coding standards and reusable SDKs across Go, Java, TypeScript, and Python.
- Integrated Kafka and RabbitMQ to improve backend reliability and decouple service architecture.
Owned and modernized platform services that supported the wider product system.
Core Platform Services- Worked across Auth, API Gateway, Caching, and Notifications microservices.
- Introduced containerized integration tests into CI/CD to validate service integrity before release.
Co-founded a software company delivering tailored enterprise solutions.
Enterprise Software · Agile Delivery- Built a CI/CD platform in Go and Angular while working on-site with AIS.
- Introduced Scrum practices and provided technical coaching and architectural guidance.
- Delivered B2B applications and modernized legacy systems for chemical-industry clients.
Architected a Go-based chatbot platform connecting multiple messaging applications.
Messaging · Platform Architecture- Designed and deployed enterprise-grade chatbot solutions for major Thai corporations.
- Maintained and optimized legacy systems built with Node.js and AngularJS.
Built mission-critical web applications for leading financial institutions in Thailand.
Fintech · Corporate Banking- Developed loan-agreement and corporate-banking applications.
- Built credit-line management capabilities using Java, Spring, Hibernate, and Maven.
04 — selected systems / private
The work can be private. The ownership is legible.
Sanitized evidence from systems that cannot be shown as screenshots.
01PRIVATE SYSTEM
Checkout · Order · Promotion
Commerce decision paths
Designed and optimized a cart-level promotion and coupon eligibility service for high-traffic campaign events.
evidence: Average production response time below 10 ms during major campaigns.
02PRIVATE SYSTEM
Multi-gateway payments
Payment reliability layer
Architected payment flows with error notification and reconciliation workflows to make operational failure visible and recoverable.
evidence: Error notification and reconciliation built into the payment workflow.
03INTERNAL TOOL
Platform · CI/CD · Testing
Release confidence
Modernized core platform services and introduced containerized integration tests into the release path.
evidence: Service integrity checked before release.
05 — stack matrix
Tools are the vocabulary. Judgment is the signal.
A capability map across code, architecture, delivery, and leadership.
LANGUAGES
ARCHITECTURE
CLOUD / DEVOPS
FRAMEWORKS
DATA / MESSAGING
DELIVERY
06 — resume /
Software Engineer
A concise view of 12 years spent building systems, improving delivery, and helping engineers grow.
07 — open channel
Let's talk about the next hard problem.
If you are building a product, a platform, or a team that needs thoughtful engineering ownership, I would like to hear about it.