Hello, I'm
Gabriel Oliveira!

Passionate React Native Developer and UX designer based in Paraíba, Brazil. Crafting engaging digital experiences, with a focus on the user and faithfully reproducing applications according to design.

Tech Stack

react-logo
typescript-logo
.net-logo
javascript-logo
figma-logo
angular-logo
scss-logo
laptop

About me

A dedicated Developer based in Paraíba, Brazil 📍

Front End & Mobile Developer with experience building responsive applications using React, React Native, and ASP.NET.
Proven track record of translating Figma designs into pixel-perfect code and integrating complex RESTful APIs.
Creator of a marketplace platform for health professionals called MinhaDoula.
Seeking remote opportunities with US-based companies to apply bilingual skills and full-cycle development knowledge.

Professional Experience

MEIDIGITAL

Front End Developer | Brazil (Remote)

2023 – Present

Technologies & Tools: React • React Native • ASP.NET • Typescript • Firebase (Crashlytics / Remote Config) • C#

  • Co-engineered a React Native mobile application from scratch alongside a Senior Architect, delivering 80+ screens to a user base exceeding 100,000+ downloads across app stores.
  • Optimized app performance and security by implementing R8 shrinking and code obfuscation, achieving a 20% reduction in bundle size and protecting intellectual property.
  • Integrated 30+ RESTful API endpoints and implemented Firebase Crashlytics and Remote Config, ensuring high availability and rapid error resolution for a live production environment.
  • Contributed to the maintenance of the high-traffic web platform, supporting 200k+ monthly visitors and processing 1,000+ monthly orders.

TT&T SOLUÇÕES EM INFORMÁTICA

UX Designer Intern | Brazil (Remote)

2023 – 2024
  • Gained deep understanding of Agile methodologies (Scrum/Kanban) by rotating through critical roles including Scrum Master, Product Owner, and Developer during initial sprint cycles, enhancing cross-functional collaboration skills.
  • Executed end-to-end UX/UI activities, ranging from user research, persona creation, and usability testing to designing high-fidelity wireframes and prototypes using Figma.
  • Designed user-centric interfaces for two mobile products: a legal marketplace connecting lawyers with clients and a delivery application for a pizza chain with multiple branches, focusing on usability and conversion flow.

Portfolio

Exploring my creative world 💡

simplifica-website

MEI Digital 💼 2025

A comprehensive digital app that eliminates bureaucracy for Brazilian microentrepreneurs, providing an intuitive interface to manage essential business services like registration, annual filings, and data alterations.

React Native .NET
minhadoula-website

Minha Doula🤰 2025

A dual-sided platform operating as a marketplace connecting expectant parents with doulas, and a full-suite management system (CRM, finances, and automated contracts) to optimize the professionals' daily routines.

React Supabase
simplifica-website

Simplifica Métodos 💵 2024

Landing page for the YouTube channel 'Simplificando Dinheiro' Focused on user experience, the entire design was created in Figma to ensure a modern, intuitive, and responsive interface that engages users effectively

React JS

Say Hello!

Feel Free to Reach Out! 🤙