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

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 💡

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

Download App

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

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

Code

Live Demo

Say Hello!

Feel Free to Reach Out! 🤙

Mail

gabrielolvmd@gmail.com

WhatsApp

https://api.whatsapp.com

Hello, I'm Gabriel Oliveira!