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New Replacement National Bulk Payment System
High-volume bulk payment processing with strong performance and reliability.
Focused on processing and validating 5–10 million transactions per operation with
high accuracy. Built a concurrent file watcher and managed SFTP file permissions for secure,
large-scale payment file handling.
Golang Microservices
Oracle · Partitioned PL/SQL
OpenShift
Batch & File Processing
🛡️
Central Fraud Registry System
Streamlined fraud-suspension workflows across multiple banks.
Enhanced fraud suspension workflows to reduce manual processing, and built a fraud suspension module
integrated with Apigee Gateway to align with cross-bank compliance requirements.
Fraud Suspension
API Gateway (Apigee)
Multi-bank Ecosystem
🏦
QRX Transaction Portal – Admin Web Application
High-performance admin portal for QR code and remittance transaction management.
Improved query performance for huge workload data by identifying and implementing
optimal database indexes. Enhanced admin workflows with quality-of-life features
for QRX and remittance roles, delivering seamless integration and faster transaction processing.
Query Optimization
Index Tuning
Admin Portal
Remittance
📲
PromptPay V6 – Customer Scan Business
Payment UX and coupon flows for customer scan journeys.
Optimized services to support 5,000+ TPS per site. Designed a new
Golang architecture with zero-downtime migration and used Kafka
for scalable message queueing.
PromptPay v6
Kafka
Zero-Downtime Migration
High TPS (5k+)
💳
Paotang × Payment Platform – Arise by Krungthai
High-throughput payment platform with coupon deduction flows.
Partnered with multiple teams to enable coupon deduction and improve payment user experience.
Delivered backend features and supported reconciliation and reporting via database and file-based flows.
Backend APIs
Reconciliation & Reporting
Large-Scale Consumer Payments
⚙️
DevOps – TTB Spark Onboarding Platform
Delivery and configuration support for Kubernetes-based onboarding.
Assisted with CI/CD, service configuration, and deployment operations for an
onboarding platform running on Kubernetes, ensuring smooth releases and operational stability.
Kubernetes
CI/CD
Service Configuration
🚗
Rodjang Application – Transport Platform
Full-stack transport application development.
Developed a comprehensive transport application as a Full-stack Developer,
enabling efficient transportation services with modern web technologies and mobile-first design.
Full-stack Development
Transport Application
Mobile-First Design
🎮
Blockchain Gaming Project
CTO and Team Lead for blockchain-based gaming platform.
Served as CTO and Team Lead of Development, overseeing technical architecture
and leading development teams to build innovative blockchain gaming solutions.
Blockchain
Gaming Platform
Technical Leadership
Team Management
📊
SMM Panel – Internal Company Project
Social media marketing panel for internal operations.
Built as a Full-stack Developer, creating an internal social media marketing
panel to streamline company operations and improve marketing workflow efficiency.
Full-stack Development
Social Media Marketing
Internal Tools
💼
Thailife Digital Marketing Platform
Digital marketing solutions for insurance industry.
Developed digital marketing platform and solutions for Thailife, enhancing
customer engagement and streamlining insurance marketing operations.
Digital Marketing
Insurance Industry
Customer Engagement
