software engineer · builder · side quester :)
building full-stack products across ai, browser tooling, automation, and data systems.
open to software engineering opportunities in toronto.
contact: shernanjavier@gmail.com
software engineer · builder · side quester :)
building full-stack products across ai, browser tooling, automation, and data systems.
open to software engineering opportunities in toronto.
contact: shernanjavier@gmail.com
Co-founded UGC marketplace for brands and creators; grew to 100+ users and 5 active brands.
AI growth tool for X with voice-aware drafting, account analysis, and reply discovery.
TypeScript
Creator discovery and brand-fit engine powered by public web data.
TypeScript 1
Browser SDK + behavioural pipeline for turning website activity into campaign-ready signals.
Real-time Ethereum wallet interceptor that explains transaction intent, surfaces risk, and adds inline context in the browser.
TypeScript 1
Personal video hosting and streaming platform built with Next.js, Mux, and Supabase.
TypeScript