guedzvictor

Senior Frontend Engineer

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. Tech stack: Node.js, React, TypeScript, MongoDB (MERN)
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. Tech stack: React, Redux, Electron, gRPC, Cypress, MySQL, Go
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. Tech stack: Vue.js, Quasar, Node.js, MongoDB
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). Tech stack: Vue.js, Flask, Docker, 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