NoelPosI'm a passionate web developer with a keen eye for detail and a determination to deliver high quality software. Take a look at my portfolio and let me know what you think.

Built and shipped core features for the EffortX mobile application, admin portal and web platform (React Native, Next.js, NestJS, PostgreSQL, Blockchain), contributing to a production-ready multi-platform. Owned end-to-end implementation of core product workflows, ensuring reliable and scalable system behavior across web and mobile platforms. Designed and maintained backend architecture with clear layer separation, implementing asynchronous processing (Redis, BullMQ, cron jobs) for event-driven workflows such as payments, notifications, and data synchronization. Improved system performance and reliability through frontend optimization (React Query, caching), testing, and production debugging, while collaborating closely with the team, onboarding new developers, and contributing to technical decisions.
Built and deployed a full-stack Learning Management System (Next.js, NestJS, PostgreSQL) to replace manual, paper-based workflows, supporting daily operations for 800+ users. Architected and managed cloud infrastructure (AWS EC2, S3, Docker, CI/CD), enabling reliable deployment, scalability, and maintainable system operations. Improved platform visibility and growth by optimizing SEO and performance, increasing organic traffic by 80% (Google Search Console). Developed an AI-powered RAG chatbot to automate user support and information retrieval, improving response speed and accuracy across the platform.
Built official DCode Landing page to showcase the DCode members, their Projects and Achievements using technology such as Next.js, Static Site Generation and Basic SEO Implementation. Built a self-hosted Headless CMS using Next.js, WordPress, Docker, EC2 as a demo to potentially renovate / replace the official University Website accessed by 10000+ users. Building a Job Application Platform for facilitating the workflow between Scholarship Job Committee and Scholarship Students at our University.
Implemented Web Migration from legacy systems (vms.au.edu, vme.au.edu) to unified platform (vmes.au.edu) using WordPress. Acted as a Moderator by regularly keeping the contents updated, posting the latest news and implementing new features as assigned by the Supervisor. Utilized tools like Block Editor and Beaver Builder to ensure the new website is up to date and user-friendly.
Mentored 100+ university students in core computer science subjects such as Fundamentals of Programming, Object-Oriented Programming, Data Structures & Algorithms, and Algorithm Design. Developed supplementary learning materials and conducted weekly tutoring sessions to help students better understand complex programming concepts and improve their academic performance.
Conducted comprehensive market research and analysis to identify new business opportunities and trends in the food and beverage industry. Created detailed databases and analytical reports that helped the company make informed strategic decisions about their products and services. Analyzed consumer behavior patterns and competitive landscape to support business development initiatives.

I'm a passionat software developer who is enthusiastic about bringing the technical and visual aspects of digital products to life. Writing clear, readable, highly performant code matters to me.
I began my journey as a web developer in 2020, and since then, I've continued to grow and evolve as a developer, taking on new challenges and learning the latest technologies along the way.
When I'm not in full-on developer mode, you can find me running and swimming. I also enjoy to spend time with my Girlfriend and my Mom.
One last thing, I'm available for freelance work, so feel free to reach out and say hello! I promise I don't bite 😊

Built an AI-powered code generation platform with modular architecture, real-time editing, and browser based execution. Implemented secure BYOK API key handling and Stripe webhook verification for monetization and controlled access. Developed persistent project storage and AI-assisted workflows for interactive code generation.

Built a full-stack content platform with authentication, rich-text publishing, media uploads, and SEO friendly content management. Implemented engagement features including comments, likes, and personalized user profiles. Developed an admin dashboard with moderation workflows, role-based access control, and KPI tracking.

Built a booking system with separate admin and student interfaces integrated with LIFF and LINE Messaging. Designed system architecture using Clean Architecture principles for maintainability and scalability. Implemented core workflows including seat allocation, booking management, and payment verification.

I worked with Noel on a few projects where I find the experience smooth, easy and productive. Noel is a competent developer who will accomplish every tasks perfectly. No matter how complex the task is when it is time to deliver, his work will meet and exceed the expectations.
SWE at Agoda
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