Esteban Chirinos

Engineer · Founder · Builder

I build products people use, scale engineering teams, and ship code. Founded a startup that got acquired. Previously at Coinbase, Google, Microsoft, and JPMorgan.

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Startup Acquired

2K+

Monthly Users

Companies Shipped At

10+

Products Built

What I've Built

Products and companies I've founded, built, and scaled.

True Rank Pickleball

ACQUIRED

A rating system providing accurate, category-specific ratings for Men's, Women's, and Mixed pickleball play. Built from zero to acquisition.

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Creator Tip App

Decentralized tipping with crypto payments on Base network

Coinbase Onramp Demo

Demo app serving 2,000+ users/month for fiat-to-crypto conversion

QuikBuild Innovations

Automation and software solutions for construction companies

Klear Sky Roofing

My roofing company - tech meets the trades

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Where I've Worked

From Wall Street to Web3, shipping at every scale.

Coinbase

Technical Services Engineer · Current

Empowering developers building on the Coinbase Developer Platform. Providing architectural guidance, troubleshooting complex integrations, and creating technical documentation and sample code to help teams build the future onchain.