guedzvictor
Senior Frontend Engineer (React/Type Script)
Senior Frontend Engineer with 9+ years building polished web apps and design systems at scale. Deep in React/TypeScript, testing strategy, and developer-experience tooling. Consistently ships core product surfaces, reduces bugs, and accelerates teams in remote, fast-moving environments.
Experience: 9 years
Yearly salary: $100,000
Hourly rate: $65
Nationality: 🇧🇷 Brazil
Residency: 🇧🇷 Brazil
Experience
Founder
minhadiscursiva.com 2021 - 2021
Founded and scaled minhadiscursiva.com, an edtech platform for essay grading and exam prep. Attracted 5K students in 1 month. Achieved cash-flow positive operations within the first month. Successful exit within 1 month.
Software Developer
Decred 2018 - 2023
Frontend lead for governance platform Politeia, design system Pi-UI, and ecosystem apps. Shipped Politeia v1, processing 150+ proposals. Built Contractor Management System, handling 50 invoices/month with 55% faster payments. Created Pi-UI design system, adopted by 3 Decred teams + 8 external projects. Established Cypress E2E, boosting coverage and speeding triage.
Full-stack Developer
Tip Blockchain 2018 - 2018
Full-stack engineer for ICO platform and mobile wallet. Delivered ICO web app → raised $100K. Launched mobile wallet → 8K users onboarded. Built Vue/Quasar design system for reuse across web & mobile.
Full-stack Developer
EduQC 2017 - 2018
Full-stack engineer building study-tracking apps for Brazilian public exam students. Drove 2× MRR growth through platform expansion. Mentored 80+ students; released 7 exam apps for public contests. Migrated Laravel → Vue/Flask; introduced automated testing (Jest/TestCafe).
Skills
agile
architecture
backend
bitcoin
blockchain-engineer
full-stack
git
javascript
jira
linux
nextjs
project-manager
protocol-engineer
react
react-native
scrum
ui-ux-designer
web3
web3js
front-end
english
portuguese