Palakorn Voramongkol.

Senior Lead Software Engineer

Moonholidays.com · Bangkok, Thailand

Led full-stack development of a B2B Online Travel Agency (OTA) platform enabling travel agents and sub-agents to search, book, and manage travel products through a white-label distribution network.

• Architected multi-level agency hierarchy with cascading markup rules, credit limit management, and real-time balance tracking
• Developed hotel booking module with real-time availability aggregation from Hotelbeds, Agoda, and Expedia Partner Solutions
• Implemented dynamic pricing engine: supplier base rate → platform markup → master/sub-agent markup with promotional and seasonal overrides
• Built white-label system allowing each agent to deploy a branded portal from a single codebase with tenant-specific configuration

Asia Web Development Manager

GreenYellow Co., Ltd. · Bangkok, Thailand

• Maintained and enhanced the Solar PV Monitoring System, ensuring security, stability, performance, and scalability
• Designed and implemented robust web application architecture with backup, recovery, and high-availability strategies
• Optimized React.js, Node.js, PHP, Rust, and MySQL components — improved scalability and performance by 35%
• Shortened disaster recovery time from 6 hours to 2 hours through automated backup strategy
• Led and mentored web development teams; reduced issue resolution times by 25%
• Designed CI/CD pipelines to automate testing, deployment, and monitoring workflows

Software Engineer (Freelance)

Self-Employed · Bangkok, Thailand

• Delivered end-to-end web applications for clients across insurance, legal, and real estate sectors
• Built an insurance matching platform connecting consumers with vetted brokers
• Developed a legal marketplace with escrow billing and real-time messaging
• Created a real estate ML microservice for property valuation predictions