Hi, I'm
Zee Marquez
Energy specialist combining asset engineering, data science, and project finance. I work across the full stack of a problem. I like to build cool stuff and learn new things!
Projects
Economic Data
Economy tools & dashboards
A personal collection of economy-related tools and interactive dashboards — from a full life financial simulator to housing market analysis and tax calculators.
Next.js Data Economics
Stowai
IoT monitoring for solar PV plants
A startup using affordable IoT sensors and machine learning to monitor, optimize, and predict failures in solar photovoltaic plants and tracker structures.
IoT Machine Learning Hardware
Nexgraph
AI-powered knowledge management
An AI-powered knowledge platform that transforms audio, video, PDFs, and documents into interactive mindgraphs — automatically building semantic knowledge networks across all your sources.
Next.js TypeScript AI
Lemba
Open-source markdown editor for the AI era
A modern, open-source, offline-first Markdown editor with real-time Typst PDF rendering, a WYSIWYG mode, an AI writing assistant, and an MCP server for integration with Claude, ChatGPT, and more.
Next.js Electron Markdown
Split Billy
Smart bill splitting from a photo
A free web app that makes splitting complex restaurant bills effortless — just scan the receipt and it handles all the calculations for large groups.
Web App OCR Utility