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rafael_bnd

Rafael

@rafael_bnd

Android Developer

Brazil
Portuguese
About me
Android Developer focused on Native Java & Firebase. I spent 3 years independently architecting a full social network, mastering the complete mobile lifecycle from UI logic to backend integration. Core Stack: - Native Java (Android SDK) - Firebase Realtime DB & Authentication - SQLite local storage optimization - High-precision NTP synchronization I prioritize clean code and logical problem-solving. My goal is to deliver stable mobile solutions that perform reliably. Ready to build or optimize your system.... Read more

Skills

r
rafael_bnd
Rafael
Offline • 
Average response time: 7 hours

See my services

Android App Development
I will develop your native android app with java and firebase integration
From$100 / projectMore details

Work experience

Freelancing_Career

Independent Android Developer - Project: Ogima Social Network

Freelancing Career • Full-time

Oct 2021 - Jan 2025 • 3 yrs 3 mos

Developed a full social media application from scratch. Responsibilities included designing the database schema in Firebase, implementing a real-time chat system with NTP synchronization, and managing local storage with SQLite. This project allowed me to master the full lifecycle of a mobile app.

Administrative Operations - Comau

Comau • Self-employed

Sep 2019 - Jan 2021 • 1 yr 4 mos

Worked in a high-demand industrial environment. I was responsible for data organization and administrative logic, focusing on efficiency and process optimization.