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!

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Projects

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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
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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
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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 screenshot 1

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 screenshot 1

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
All projects

About Me

Energy specialist at the intersection of asset engineering, data science, and project finance. I've analysed solar and wind assets, built IoT platforms that cut OPEX, and helped reduced manufacturing costs on wind towers.

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Get in touch

Have a question, idea, or collaboration in mind? Feel free to reach out.