Setup and implemented core banking system (iCBS) includes data migration, implemented IT infrastructure, developed reports as per business requirements, developed in-house applications such as company website, Human Resource Management System, Fixed Asset Management System; IT supports, system maintenance, lead, instruct and coordinate the team, deal with daily operations and business requirements.• Implemented and migrated of new Core Banking System, iCBS• Setup and implemented IT infrastructure (Network, Server, and Database)• Setup report platform and developed reports to support business operations, management, analysis, and regulator• Developed and maintenance of in-house applications such as Human Resource Management System, Website, Fixed Asset Management, Tools and currently working on Mobile App.• Monitor and ensure that the organization’s IT systems and infrastructures is highly available, well-functioning and secure from unauthorized access.• Manage and support system upgrades, new branches, new features and/or product testing, and applying fixes/patches.• Developed and enforce IT & MIS related policy, procedures, guidelines, and system manual to ensure the smoothness of operation and security.• Negotiate with suppliers of hardware and software to get the best deal, including external support, and being responsible for contracting consultants and facilitating with related stakeholders for making agreements.• Provide expert advice on what new technological solutions to support business growth

Worked on and part of implementation of core banking system (Flexcube), ATM migration, e-banking implementation, developed in-house applications, system integration, support, maintenance existing systems, lead, instruct and coordinate the team, deal with daily operation and business requirements.• Worked on bank merger project of Core Banking System, Flexcube• ATM implementation and migration• Led and developed the integration of Domestic Fund Transfer (FAST Payment) with the National Bank of Cambodia to handle domestic fund transfer across banks and financial institutions.• Integrated ATM gateway with Core Banking System, Flexcube• Developed and produced reports per user requests and requirements to support business operations• Led and developed B2B System (Credit Baurau Cambodia – customer’s credit reporting service), integrated with CBC Web Service and maintain database and system enhancement• Developed, maintenance, and support Human Resource Management System to manage employee profiles, employee’s attendance, company payroll management. Work with team to ensure HR management system is well-functioning.• Developed tools to support core banking system for internal business requirements such as loan written off, loan transferring, etc.• Deployed and managed applications on Oracle Web logic• Developed, maintenance and enhancement report as of requests from various department and support business operations• Oracle Training Module: CS, CASA, TD, RT, UP, FT, PC, FA, LC, BC, FX, MM, CL, OR, LE, LS, XP, RP, IV, NR and SI.

Developed desktop and web applications, websites, and maintenance the existing projects for Australian clients which include business process analyzing, coding, bug fixing, testing using best practice, standard coding and pattern designing.• Developed Web Application using C# ASP.NET, MVC3, SQL Server, NHibernate, Fluent NHibernate, Entity Framework, LINQ, Castle Windsor, Web API, AJAX, JSON, XML, Push Notification service, Social Network integration• Analyzed and mapped complex business flows and coordinated with creative team to ensure project meet the deadline• Developed API, Web Service, Soap and Rest service• Built E-Commerce Web Application with complex processes and workflows• Integrated international online payment with PayPal and EWAY (Express Checkout, Pay Flow, Reference payment)• Mobile Application/Website backend and Web Service• Built and maintenance Website using VB.Net• Built Website using Kentico CMS• Built and maintenance Website using Sitecore CMS

• Understand the process and requirements• Analyze and design work flows• Develop Human Resource Web Application using C# ASP.NET MVP with SQL Server

• Develop application for support internal requirements• Working with Web Service (Retrieve Court Media Data from third party) • Scripting On Grail Framework• Developing tools on Java