I build agentic AI systems and full-stack products ready to ship
AI Engineer and full-stack developer with 2+ years shipping multi-model pipelines, SaaS workflows, payments, RBAC, and offline-first product experiences.
- Gemini + OpenAI orchestration
- Next.js / NestJS / TypeScript
- SaaS, payments, RBAC, PWAs
About
Hi, I am Cole Christian Uyan, an AI Engineer and Full-Stack Developer focused on multi-model agentic systems and production SaaS workflows. I have worked on AI content automation, medical document extraction, accounting migration, payments, RBAC, offline-first PWAs, and real-time sync. My main stack is Next.js, NestJS, TypeScript, Tailwind CSS, and AI APIs like Gemini and OpenAI.
Capabilities
Agentic AI Systems
Multi-model Gemini/OpenAI pipelines for content automation, OCR extraction, AI validation, and workflow orchestration.
Full-Stack SaaS
Next.js/NestJS product work across payments, subscriptions, RBAC, tenant controls, dashboards, and admin flows.
Mobile & Offline Workflows
React Native and PWA features with reminders, notifications, optimistic updates, caching, and real-time sync.
Skills
AI & Agentic Systems
Languages
Frameworks
Backend
Databases
Tools & Others
Experience
Full Stack Developer Intern
Symph Inc. - Cebu, Philippines
Jan 2026 - May 2026- AI orchestration: Architected Echoic's 5-model content pipeline across Gemini and OpenAI models for autonomous social publishing.
- Medical AI: Built Gemini OCR document triage for Medilo and Dokuvault, extracting diagnoses, medicines, and medical timelines.
- SaaS infrastructure: Implemented payments, RBAC, offline-first PWA behavior, optimistic updates, and real-time sync across production apps.
- Product engineering: Shipped production features across CourtHub and Echoic using Next.js, NestJS, TypeScript, Supabase, and shared monorepo workflows.
- Workflow quality: Improved platform reliability through release, payment, and data-flow fixes across multi-tenant SaaS products.
Freelance Frontend & Full-Stack Developer
Self-employed - Remote, Philippines
Nov 2023 - Present- Inventory systems: Delivered Green's Compugadgets inventory, purchase/sales workflows, customer management, and responsive UI.
- Client dashboards: Built Chickify admin/superadmin dashboards with data tables, filters, charts, price management UI, and React Native client workflows.
Education
Bachelor of Science in Information Technology
Cebu Technological University - Danao Campus
Aug 2022 - May 2026
Projects
Selected AI, SaaS, and full-stack builds with production work across web, mobile, payments, data flows, and product automation.

Echoic AI
Apr 2026Multi-model AI content automation SaaS with Gemini/OpenAI orchestration, image generation, creative critique, scheduling, subscriptions, credits, and paid-feature gating.

CourtHub PH
Mar 2026Multi-tenant sports booking SaaS with superadmin and tenant controls, feature flags, manual payment proof upload, reschedule pricing, QR sharing, and deployment/payment correctness work.

Green's Compugadgets
Feb 2026Inventory system plus Gemini-powered invoice encoding and Peachtree accounting migration pipeline with AI-assisted validation, PII encryption, and sales/purchase workflows.

InternPal
Dec 2025AI-enhanced internship tracker with Kanban/journey views, Gemini-powered journal enhancement, weekly summaries, PDF export, and CTU-formatted report generation.

Chickify
Aug 2025Freelance dashboard and landing-page work for a local agricultural supplier, including admin/superadmin interfaces, data tables, charts, filters, price management, and responsive UI.

RemindCare Web
Mar 2025Healthcare management dashboard for RemindCare with patient records, medication scheduling, Firebase synchronization, and clinical oversight workflows.

E-Commerce
Nov 2023A modern e-commerce platform built to demonstrate a complete shopping lifecycle, from product discovery to secure checkout. I focused on robust relational database design using MySQL and PHP, implementing features for dynamic cart management, user authentication, and a clean, navigable UI that mimics industry-standard shopping experiences.

Photofolio
Jan 2023A minimalist, high-performance gallery platform built to showcase my professional street photography. I developed this project with a focus on optimized image delivery and a "content-first" UX, ensuring that high-resolution captures load quickly without compromising visual quality. It serves as both a technical portfolio and a creative archive for my photography work.