Bernard C.
Mangulabnan
I build websites and web apps that are fast, intuitive, and polished. Experienced in modern full-stack development with a passion for clean code and great user experiences.

Building Modern
Digital Solutions_
I'm a Web Developer from Pampanga, Philippines, currently completing my BS in Computer Science at Holy Cross College. I love turning ideas into fast, good-looking digital products.
My stack covers the full cycle: from designing responsive UIs with React and Tailwind CSS, to building APIs with Node.js and Express, to shipping on Vercel, Hostinger, or AWS. I also use AI coding tools — Cursor, Windsurf, Claude Code, ChatGPT — to work smarter and faster.
I'm a fast learner, collaborative team player, and always looking to grow through real-world challenges.
Experience_
– Mar 2026
- ▸Built websites and web apps end-to-end for various clients — from design through deployment.
- ▸Delivered projects faster using Next.js, Tailwind CSS, and AI coding tools.
- ▸Handled full production cycle including hosting, domain setup, and ongoing support.
– Mar 2026
- ▸Maintained and improved an internal company system after completing internship.
- ▸Handled updates, bug fixes, and data management to keep the platform stable.
- ▸Documented new features and supported other developers on the team.
– Sep 2025
- ▸Studied and reverse-engineered the company's existing system architecture.
- ▸Rebuilt a replica of the system using Next.js, replicating the original's structure and design.
- ▸Created mock data sets for safe feature testing and wrote system documentation for future developers.
My Stack_
Notable Projects_
A Flutter mobile app that uses dual AI (TensorFlow Lite offline + Gemini AI cloud) to detect diseases in Tomato, Red Onion, and Garlic crops from photos. Gives farmers actionable advice and tracks crop health over 7 days. Evaluated with Accuracy, Precision, Recall, and F1-Score; app quality tested against ISO/IEC 25010.
A Next.js + React + Tailwind marketing and app shell for a hire-humans-for-AI-tasks platform: browse agents, post and browse bounties, dashboards, API docs, and role-based access. Built to shape product UX and flows ahead of wiring up production database, auth, payments, and API.
A marketplace where users can browse, book, and pay for home services (cleaning, electrical, grooming, and more). Providers can list their services; customers book easily from any device.
A discovery site for local tourist spots with details, photos, and booking info. Built with Next.js and Drizzle ORM, using UploadThing for image hosting and deployed on Vercel.
Contributed to a mobile banking app by building features for money transfers, account management, and secure login. Improved UI/UX across different device sizes.
Replaced paper logbooks with a web system for barangay staff to manage incident reports digitally. Built with PHP, session-based auth, and tested on XAMPP.
Let's Work Together_
I'm currently open to freelance projects and full-time opportunities. Whether you need a website, web app, or mobile app — let's talk about what we can build together.