Summary
Willian Rocha is a versatile software engineer and entrepreneur based in São Paulo with 8–10 years of experience building full-stack, AI-driven products and platforms. He has founded and scaled products (4bio.one) to tens of thousands of monthly users, led a microservice architecture that supported 45k+ subscribers and 200k+ monthly users, and engineered privacy-focused hosting with crypto payments and containerized provisioning. Currently he develops GenAI assistant frameworks and customizable LLM agents for real estate and credit-risk applications while advising on AI product strategy and partnerships. His background spans hands-on system administration, lab process optimization, and academic operations, giving him uncommon fluency across infrastructure, product, and institutional workflows. Willian combines product-led engineering with a knack for turning niche technical features (privacy, Tor, crypto payments) into marketable capabilities and has a track record of exiting an early-stage product via acquisition.
8 years of coding experience
10 years of employment as a software developer
Bachelor's degree, Computer Engineering, Bachelor's degree, Computer Engineering at Descomplica Faculdade Digital
Industrial Chemistry Technical Course, Industrial Chemistry Technical Course at Instituto Federal de Alagoas
Bachelor of Laws - LLB, Bachelor of Laws - LLB at Universidade Federal de Alagoas
Associate's degree, Management of Legal and Notary Services, Associate's degree, Management of Legal and Notary Services at Centro Universitário Internacional UNINTER
English, Portuguese, Spanish