
Hi, I'm William Cole
Double majoring in Computer Systems Engineering and Data Science & AI. I build apps, solve problems, and never stop learning.

Grupo Leitz
Software Engineer Internship
- Participated in the refactoring of the original Tryton SAO interface to React with TypeScript, improving UI/UX and maintainability.
- Participated in research for implementation of Keycloak for Identity and Access Management (IAM), deploying secure OAuth2 flows via Docker.
- Developed AI integration prototypes using .NET and local LLMs (Ollama) for internal tool automation.
- Authored comprehensive technical documentation for system architectures and deployment guides.

Freelance
Computer Systems Engineering
- Delivered three production projects end-to-end (Subite, Bufete Cole Paz, Notarial AI Suite) as sole developer, owning client requirements gathering, architecture, and shipping across mobile, web, and AI desktop stacks.
- Drove client conversations from raw needs to scoped specs and prototypes, replacing paper-based and ad-hoc workflows with custom software for operators in transportation, legal services, and notarial document processing.
- Operated across the full stack independently — React Native + Supabase on mobile, React + Vite + Tailwind + Framer Motion on web, and Electron + Flask + RAG on AI desktop.
Featured Projects

Notarial AI Suite
A commercial AI platform that helps Honduran notaries search and validate years of legal documents — without anything ever leaving their machine. Combines an Electron + Next.js desktop app, hybrid Ollama/Gemini/OpenAI RAG, and a Flask SaaS backend with HMAC-signed licensing.
Tech Stack

How To Train Your English
Hackathon-winning ($2K Devcon 2025) e-learning platform where kids ages 3-9 learn English alongside 'Trio' through AI-generated quizzes and text-to-speech narration. Behind the playful UI lives a robust LMS with Sequelize, JWT-based RBAC for three roles, and React Query.
Tech Stack

NourAI
An AI nutrition assistant that fights LLM hallucination in health by anchoring every answer in a curated medical corpus with explicit citations. Built on a FastAPI RAG pipeline with factory patterns and a RAGAs evaluation framework that measures retrieval and answer quality.
Tech Stack

FruitScanAI
A real-time computer-vision system that classifies fruit quality from a live camera feed using YOLOv8 and RF-DETR. Implements a full Human-in-the-Loop MLOps pipeline where users correct predictions on an HTML5 Canvas annotation UI to continuously fine-tune the model in production.
Tech Stack

COPECO Incident Registration
A nationwide emergency-management platform built for COPECO Honduras, replacing paper-based ambulance dispatch with real-time digital tracking. TypeScript Node.js/Express + PostgreSQL backend on Docker Compose with JWT-based RBAC, plus a client-side jsPDF/ExcelJS reporting engine.
Tech Stack

Subite
A cross-platform mobile operations layer for private university bus fleets that replaces paper schedules and group chats with real-time tracking. React Native + Expo app with file-based RBAC for students, drivers, and admins, plus live GPS via Google Maps and a Supabase backend.
Tech Stack
Tech Stack
These are my go-to technologies that I use most frequently and feel most confident with.