Miguel Trinidad

Built a multi-role portal for a US building products manufacturer where contractors manage homeowner leads and submit quotes, and distributors get scoped access. Integrated HubSpot CRM via API workflows for lead assignment automation, deal stage updates, and portal-to-CRM activity sync, with role-based access control across all three user types. Also shipped a B2C e-commerce platform on MedusaJS with Supabase, Redis, Mollie for payments, and ZeptoMail for transactional emails, plus marketing and content sites using Next.js, TypeScript, Sanity CMS, and Tailwind CSS deployed via Vercel and Netlify.

Maintained internal HR, sales, and inventory systems built on CodeIgniter, jQuery, Bootstrap, and MySQL. Built an SSL certificate monitoring tool that tracked expiration across 500+ client sites with automated renewal reminders and task assignments. Co-developed an AI content and code assistant using Laravel, React, DynamoDB, and OpenAI API for writing, proofreading, email drafting, and debugging. Also automated deployment of two Laravel apps to AWS EC2 via Git hooks and Bash scripts on a self-hosted Git server.

Built a real-time multiplayer board game using Next.js, TypeScript, and Cloud Firestore. Built admin features for an artist-fan platform (Next.js, TypeScript, Firebase) for managing social links and subscription cancellation in the mobile app. Contributed technical blog posts during the internship; final article published on the company blog.