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HOUY SENGLEANG
Backend Developer
Kol village, sangkat KunTok, Khan KomBol, Phnom Penh
About Me
Detail-oriented Backend Developer with over 3 years of experience in Fintech systems and API architecture. Currently serving as an R&D Officer specializing in technical research, environment standardization using Docker, and performance benchmarking. Proven track record in architecting secure, 100% accurate financial systems—including Core Banking and Pawn Management—with a focus on high-volume transaction reliability and scalable system design.
Experience
Wintech Software Development
Jan 2023 – Present
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.
Feature Project
Mimic (Open-Source Mock API Tool)
Status: Active Development / In Progress
- -The Goal: Architecting a professional-grade mock API engine to streamline integration testing between complex backend and frontend systems.
- -Current Focus: Implementing a dynamic response engine using Python and Vue 3 to simulate high-frequency multi-system environments.
- -Infrastructure: Utilizing Docker to ensure the tool is easily portable and scalable across different development environments.
Education
Bachelor of Software Engineering
BELTEI International University
2023 - 2025
Technical
Languages & Frameworks
PHP (Laravel), C#, Python, JavaScript.
Databases
MySQL, PostgreSQL, Database Design.
Tools & DevOps
Git/GitHub, Postman, Linux (Ubuntu), Nginx, Composer, Docker.
Concepts
RESTful APIs, OOP, MVC Architecture.
Language
- Khmer (Native)
- English (Professional)