Mobile App Developer @Cellcard
@itsamnang
Hi, this is samnang you can call me Chhay. introverted nobody, a Software Developer. I am highly perceptive and very imaginative by seeking inspiration in every moment and currently living in Phnom Penh, Cambodia.
Dichi Academy (2025 - Present)
Contributing to the development of a Learning Management System (LMS), with responsibilities including: Developing server-side applications with Node.js, TypeScript, and NestJS Assisting in the design and implementation of user interfaces using Vue.js Supporting database design, querying, and management with SQL Writing and executing tests to maintain code quality and functionality
Cellcard (2024 - 2025)
Work with Cellcard Selfcare API Services V2 using Clean Architecture in Node.js, Serverless framework, TypeScript, and AWS SDK, ensuring scalability and maintainability. Completely rewrote the Cellcard Selfcare App with Flutter, enhancing user experience and performance. Contributed to rewriting the new Cellcard website using Next.js, significantly improving functionality and user interaction. Implemented Server-side Rendering with Next.js, optimizing SEO and resulting in a 20% reduction in page load time, improving search engine rankings. Integrated the Cellcard Payment Gateway (CCPG) into the website, supporting multiple banking solutions including KHQR, ABA, WING, and IPAY. Successfully drove Digital Store ROI through efficient project management, ensuring smooth project Go Live. Built a Digital Store Device Pre-order system and developed an efficient ordering platform for Digital Store tourist SIM cards.
PethStrey (2024 - 2024)
Developed a robust CMS using Next.js, featuring dynamic forms to simplify content management for PethStrey, a digital health platform dedicated to empowering women in Cambodia. Addressed complex project requirements, including custom form logic and real-time data synchronization.
Cellcard (2023 - 2024)
Completely rewrote the Cellcard Sales Force App using Flutter, significantly enhancing sales operation efficiency and app maintainability. Transitioned the dealer app from native code to Flutter, improving performance and development speed. Integrated Google Analytics and Mixpanel for effective user behavior tracking and app analytics. Implemented a real-time Speed Test feature in the Dealer App, enabling immediate internet speed analysis and improving customer satisfaction.
Prutteka (2022 - 2023)
Co-founded and developed Prutteka, a dynamic platform allowing users to discover, create, and promote local events ranging from educational and exhibition events to sports and charity activities. Enhanced user engagement by developing intuitive browsing and event creation functionalities, significantly boosting platform participation.
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