Igor Gois
Full-Stack Engineer · React Native / React / Node.js / TypeScript
- contato@igorgois.dev
- Petrolina, PE, Brazil (UTC-3) · Open to remote roles
- igorgois.dev
- github.com/igorgoiis
- linkedin.com/in/igor-gois
Professional summary
Full-Stack Engineer with 6 years of experience building web and mobile products with React, React Native, Node.js and TypeScript. Currently leading the ground-up rebuild of three consumer delivery apps (1.5M+ Google Play installs, ~300K daily sessions), cutting Android ANR rates by ~90%. Has led squads of up to 6 engineers and ships to the App Store and Google Play. Relocating to Spain (EU work authorization in progress); open to remote roles.
Technical skills
- Mobile
- React Native, Expo, Reanimated, App Store & Google Play publishing, performance tuning (ANR / crashes)
- Frontend
- React, Next.js, TypeScript, React Query, Zustand, Zod, Redux / Redux Saga, Styled Components, MUI, Ant Design, Sass
- Backend & Data
- Node.js, NestJS, PostgreSQL, REST APIs, PHP, WordPress
- Practices & Tools
- Design patterns, modular architecture, Agile / Scrum, code review, Azure DevOps, Git
Professional experience
Senior Frontend Developer · Pede.ai
Nov 2025 – Present · RemoteDelivery marketplace focused on small and mid-size cities across Brazil.
- Lead the ground-up rebuild of the company's three consumer apps (Pede.ai, Aiboo Delivery and QFome): 1.5M+ Google Play installs (Pede.ai 1M+, Aiboo 500K+), 4.7 to 5.0 store ratings and ~300K daily sessions across iOS and Android; own store releases.
- Cut Android ANR rates by ~90% across all three apps (Pede.ai 4.2% → 0.44%; Aiboo 4.6% → 0.46%; QFome 6.72% → 0.59%) through architectural refactoring, modularization and render-performance work.
- Redesigned the UI end to end; introduced design patterns, feature-based modules and Reanimated animations, replacing legacy state handling with React Query, Zustand and Zod.
- Shipped v6.0, the apps' largest release to date: new home and search, personalized recommendations, in-flow address and card checkout, Pix QR code and Apple Pay, Live Activities order tracking and in-app chat.
Stack: React Native, TypeScript, Reanimated, React Query, Zustand, Zod
Full-Stack Engineer · MB Labs
Aug 2024 – Mar 2026 · RemoteSquad-allocation company; allocated to Bankeiro, a white-label core-banking platform used by 90+ fintechs. Overlapped with Pede.ai from Nov 2025.
- Built and shipped web and mobile features for two Bankeiro-based fintechs, Banco BMS (Meu BMS app) and Kesh Bank, across React, React Native and Node.js codebases.
- Partnered with product managers and client stakeholders to scope new functionality and drive technical decisions on the roadmap.
- Developed PostgreSQL-backed Node.js services and design-system UIs with Material UI, Ant Design and Styled Components.
Stack: React, Node.js, React Native, TypeScript, PostgreSQL, Redux, Styled Components, Material UI, Ant Design
Full-Stack Engineer · Mesha Technology
Jan 2023 – Aug 2024 · RemoteTech team-allocation company building digital products for clients.
- Led a 6-engineer squad (2 frontend, 3 backend, 1 full-stack) in planning, code review and technical decisions across Mesha's internal products and two client projects for SENAI Alagoas (Hub Digital and Soluções Digitais), delivered in an Azure DevOps pipeline.
- Rebuilt Bluedental, a clinic-management SaaS for dentists, from the ground up with Next.js, NestJS and React Native (Expo), delivering the web platform and the iOS/Android apps.
Stack: Next.js, NestJS, React Native, Expo, TypeScript, PostgreSQL, Azure DevOps, Styled Components, Ionic
Front-end Engineer · Foursales Company
Jan 2022 – Jan 2023 · RemoteRecruitment & selection company specialized in sales and marketing roles.
- Built new features and UX improvements for the recruitment platform in React, Redux Saga and Sass, alongside product stakeholders.
Stack: React, Redux Saga, Sass
Software Developer · Otimize IT
Aug 2020 – Dec 2021 · Petrolina, BrazilTechnology company for small businesses. Promoted from Internal Software Developer in Jan 2021.
- Managed a team of 4 web developers (agile), delivering WordPress/PHP and JavaScript e-commerce stores, websites and apps for clients.
Stack: WordPress, PHP, JavaScript, jQuery, CSS
Earlier experience: IT Support Technician at a law office in Petrolina (2016 – 2020), while pursuing a B.Sc. in Computer Science.
Education, languages & work authorization
- Education
- B.Sc. in Computer Science, Faculdade de Ciências Aplicadas e Sociais de Petrolina (FACAPE), Brazil, 2026
- Languages
- Portuguese (native) · English (B1 reading & writing, A2 speaking; in active study) · Spanish (A1, beginner)
- Authorization
- Spanish work permit in progress (spouse of a Spanish citizen); open to relocation to Spain/EU and to remote roles.
Updated September 2026