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TECHNICAL FOUNDER AND PRODUCT ENGINEER
Curitiba, Brazil · English & Portuguese
Technical founder and product engineer with 20+ years of experience building and scaling products from 0 to production.
Built and operated multiple products serving hundreds of thousands of users, including a ticketing platform (300k+ MAU) and real-time interaction systems for live streaming.
Strong focus on identifying real user problems, talking to users, shipping quickly, and iterating based on feedback — with end-to-end ownership from idea to production across Rails, APIs, and product work.
■ available to workhi@joaonetto.me linkedin
══[ CODE CONTRIBUTIONS ] ════════════════════════════════════════════════════════════════════════════════════════════════
A quiet record of showing up GitHub + GitLab activity over the last year. Chronological: oldest first.
Mon
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Fri D D D D D e e e e e c c c c c J J J J J a a a a a n n n n n F F F F F e e e e e b b b b b M M M M M a a a a a r r r r r A A A A A p p p p p r r r r r M M M M M a a a a a y y y y y J J J J J u u u u u n n n n n J J J J J u u u u u l l l l l A A A A A u u u u u g g g g g S S S S S e e e e e p p p p p O O O O O c c c c c t t t t t
══[ SELECTED WORK ] ════════════════════════════════════════════════════════════════════════════════════════════════
I build products people actually use. From the first user conversation to the production system, I stay close to the problem, the product, and the people operating it.
01 pixta.me ································································································ ticketing · payments · scale Built an event-ticketing platform from scratch to 300k+ monthly active users, including PIX/cards, Kubernetes, and high-concurrency operations.
02 TIPA.ai ································································································ real-time · streaming · product Turned an MVP into a live interaction platform serving 200k+ users with Twitch, YouTube Live, Trovo, and Kick integrations.
03 LOCOMOTIVA ································································································ studio · rails · ownership A decade-plus of end-to-end product work across payments, health, esports, edtech, creator tools, and client systems.
20+ years shipping
300k+ monthly active users
0 → prod my favorite distance ► best fit right now
Technical founding roles, product engineering, and pragmatic CTO/advisory work for teams shipping something real.
══[ MORE ] ════════════════════════════════════════════════════════════════════════════════════════════════
There is more to the story. The homepage is the signal. The pages below are the evidence: how I work, what I have built, and what I share with other people.