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Achievement: Quickdraw

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ratchanon-noknoy2318/README.md

Software Engineer building production backend systems and data pipelines for healthcare platforms at scale (1M+ records).

Focus: backend systems, data engineering (ETL, SQL, batch processing), and production reliability in legacy environments.

Improved data processing performance by 24× (24h → <1h) through system and query optimization in production.

Experience in debugging and modernizing complex hospital systems (OPD / VN workflows).

Uses AI/LLM tools to accelerate debugging, log analysis, and system optimization.

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  1. hosxp-data-pipeline hosxp-data-pipeline Public

    Reverse-engineered a ~1M+ record hospital system (patient: 40K+, ovst: 500K+, vn_stat, opd_screens)

    1

  2. patient-intake-system patient-intake-system Public

    Led DevOps-enabled Next.js intake system, delivered in 30 days (~฿9K) and improving workflows for 40K+ users.

    JavaScript 1

  3. patient-appointment-system patient-appointment-system Public

    24/7 online appointment and real-time physician scheduling system with PDPA-compliant data handling.

    JavaScript

  4. hospital-operations-platform hospital-operations-platform Public

    Production hospital platform for clinical workflows and service operations.

    JavaScript 1

  5. hospital-messaging-system hospital-messaging-system Public

    Built a LINE-based patient communication system using webhook automation, 11 Flex Messages, and an 8-grid Rich Menu.

    JavaScript 1

  6. legacy-routing-fix legacy-routing-fix Public

    Diagnosed and resolved HTTP 404 across MOIT 1–22 UI modules in a legacy PHP system via log analysis within 24 hours.

    PHP 1