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2023 - Present
Wintech Software Development

Backend Developer (R&D Officer)

Wintech Software Development

1363 National Road No. 2, Phnom Penh 120602

  • Pawn System: Architected and developed a robust Loan and Pawn Management System using Laravel as the core framework.
  • API Architecture: Designed and implemented secure, scalable RESTful APIs to handle complex financial transactions, pawn collateral tracking, and interest calculation schedules.
  • API Documentation: Documented the entire RESTful API enabling smoother collaboration with the frontend team and reducing integration bugs.
  • Feature Development: Built critical modules for loan origination, repayment tracking, and automated penalty calculations, ensuring 100% financial accuracy.
  • Background Processing: Leveraged Redis-backed queues for heavy lifting tasks like batch interest calculations and mass notification sending, preventing system lag during peak hours.
  • System Optimization: Optimized database queries and backend logic to support high-volume transactions across multiple branches.