Joe Petrantoni

Software Design

I'm a full-stack developer with a passion for building products deeply integrated with LLMs and Generative UI.

Projects 

View All
3rd-i

3rd-i

3rd-i boosts personal safety with live streaming to trusted contacts, friend tracking, and fast emergency help.

React Native
MongoDB
WebRTC
NodeJS
Weather Champs

Weather Champs

A weather app that mixes meteorology and gaming—users make forecasts and compete for prizes.

iOS
React Native
PostgreSQL
NodeJS
Express
TheraMynd

TheraMynd

A private journaling and check-in tool to track mood, notice patterns, and build emotional self-awareness.

React Native
NodeJS
Express
OpenAI

Experience 

Early Bird Labs

CTO & Founder

Summer 2021 - Present

Founded and scaled a software consultancy delivering web, mobile, and cloud-based applications for startups and SMBs. Directed an 8-person engineering/design team and personally led full stack development, software architecture, machine learning integration, and deployment across 70+ production projects.

University of Florida

Research Assistant

Spring 2021 - Spring 2022

Supported IPO and market-sentiment research, contributing to research on Glassdoor ratings' effect on share price. Built data engineering pipelines for financial data ingestion and transformation, and applied LLMs for sentiment analysis of employee reviews.

Get in touch 

Interested in collaborating or have a question? Feel free to reach out.

Send Inquiry