Aug 2022 – Present
Hong Leong Bank Plc.
Manager, IT — Leading core banking support, MIS automation, and technical guidance for the team
I bring five years of professional development experience together with more than five years supporting core banking systems — serving in both executive and managerial roles across leading banks in Cambodia.

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I'm an IT Application Manager in the banking field and software developer based in Phnom Penh, Cambodia. With five years of hands-on CBS support experience, I've worked across both executive and managerial roles — leading teams, streamlining MIS reporting, and keeping mission-critical banking operations running smoothly.
Years of Development Experience
Years in Core Banking Support
Companies Served
Managerial Roles Held
Delivering reliable IT operations and software solutions across banking and web platforms.
Providing operational and technical support for core banking systems, ensuring stability, smooth daily operations, and fast resolution of critical issues.
Customizing, automating, and enhancing MIS reports and system functionalities to meet evolving business requirements.
Building and maintaining web applications end-to-end — from UX/UI design to frontend, backend, and database management (MySQL & MSSQL).
Leading task assignments, providing technical guidance, and mentoring junior team members toward stronger performance.
The banks and companies I've worked with, and the impact I've brought to each.
Aug 2022 – Present
Manager, IT — Leading core banking support, MIS automation, and technical guidance for the team
Mar 2021 – Aug 2022
Senior Application Executive, IT — End-to-end bank project support, testing, and implementation
Mar 2017 – Feb 2021
Software Developer — Full-stack web applications, UX/UI design, and MySQL database management
Mar 2016 – Feb 2017
Web Developer — System functionalities, reports, and MSSQL Server database management
Five years of development experience and four-plus years in core banking support
Hong Leong Bank Plc.
Provide operational and technical support for the core banking system, ensuring smooth daily operations. Raise issues and propose system enhancements to improve functionality and efficiency. Deliver timely support for critical issues, coordinating with internal teams and stakeholders. Customize, automate, and update MIS reports to meet business requirements. Analyze and evaluate existing functionalities and new requirements for system improvements. Participate in decision-making processes and lead task assignment and technical guidance for team members. Conduct production maintenance, troubleshooting, and ensure system stability. Lead and mentor junior team members, providing technical and functional support.
Maybank (Cambodia) Plc.
Provided comprehensive IT support for core banking systems and branch operations. Assisted bank projects through all stages, including progress tracking, testing, and implementation. Analyzed project requirements and system workflows to optimize performance. Customized reports and system functionalities based on business needs. Collaborated with cross-functional teams to deliver technical solutions and support.
Vecteur IT Asia Co., Ltd.
Performed frontend and backend development for web applications, ensuring functionality and responsiveness. Participated in brainstorming sessions to design and refine processes and project workflows. Analyzed project requirements and data structures to implement efficient solutions. Designed and created UX/UI layouts for user-friendly web applications. Monitored, tested, and troubleshot system bugs and errors to maintain application performance. Managed and configured MySQL databases, ensuring data integrity and reliability. Collaborated effectively with team members to contribute to project success.
Medayi Co., Ltd.
Developed system functionalities and reports to support business requirements. Monitored, maintained, and optimized system and website performance using relevant technologies. Managed and configured MSSQL Server databases, ensuring data integrity and performance. Identified, troubleshot, and resolved system bugs and errors efficiently. Analyzed requirements and designed UX/UI layouts for user-friendly applications. Collaborated with team members to provide technical solutions and support as needed.
The education and training that built the foundation for my career in IT and software development.
From web developer to IT manager — continuously building on core banking systems, MIS reporting, and full-stack development expertise.
Feel free to reach out for collaboration, professional inquiries, or just to say hi. I'll try my best to get back to you!
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