Backend & Data Engineer | Healthcare Systems | Data Infrastructure

Data Engineer with ~1 year of experience building production healthcare data systems, developing SQL-based data pipelines and ETL pipelines, and collaborating with clinical stakeholders (e.g., nurses) in legacy hospital environments.

• Optimized SQL pipelines processing 400K+ records, reducing query latency by 96% (24h → <1h)
• Automated patient intake workflows, reducing administrative workload by 80%
• Reverse-engineered undocumented HOSxP schemas and built ETL pipelines for data integration and analytics
• Translated clinical and operational requirements into production-ready data workflows
• Built and deployed a RESTful API system using Next.js within 30 days in production
• Stabilized and refactored legacy PHP systems to improve reliability under production constraints

Backend & Data Engineer — Kamphaeng Phet Municipality Hospital, Thailand

• Built production data systems in healthcare environments
• Collaborated with clinical stakeholders (e.g., nurses) to translate workflows into technical solutions
• Designed SQL-based ETL pipelines and backend services for operational and reporting systems
• Worked with legacy hospital systems (HOSxP) and fragmented databases
• Focused on performance, data correctness, and system reliability

Healthcare Data Pipeline

• SQL-based pipeline integrating legacy hospital systems
• Enabled analytics and reporting over 400K+ records
• Optimized for performance and maintainability

Telemedicine Patient Intake Platform

• Backend system for automating patient intake workflows
• Designed for real-world operational constraints and scalability
• Integrated with clinical workflows and external services

LINE Messaging Patient Platform

• Automated patient communication via LINE Messaging API
• Improved response time and operational efficiency

Legacy System Stabilization (PHP)

• Refactored production legacy systems
• Improved system stability under limited observability

Data: SQL, MySQL, Data Modeling, ETL, Data Pipelines, Query Optimization
Backend: Node.js, REST APIs, System Design
Systems: Git, Database Systems, Healthcare Systems (HOSxP)

Mae Fah Luang University, Thailand
B.S. in Software Engineering
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Open to opportunities in backend engineering, data engineering, and infrastructure engineering.