Daniel Covault | Mobile Engineer

About Me :

Mobile Engineer with a Bachelor's Degree in Computer Science and 5+ years of experience developing Android applications.

Specialized in clean architecture, Kotlin/Java, and Firebase integration. Successfully contributed to a Mobile Banking app that reached over 1 million downloads and developed government solutions that helped communities during the pandemic.

+5

Years Exp.

+1M

App Downloads

+10

Projects Delivered

Languages

Spanish (Native) 100%

English (B2) 80%

Soft Skills

• Customer Service Experience
• Attention to detail
• Leadership
• Analytical Vision
• Diligence

Tech Stack

Mobile Development

Kotlin Java Flutter Android SDK MVVM MVP

Backend & Database

Java Spring Boot PostgreSQL MySQL REST APIs

Tools

Firebase Git Docker AWS Lightsail

Frontend

Angular HTML/CSS JavaScript

Mobile Projects

Mobile Banking App

Kotlin Firebase Retrofit Dagger XML SharedPreferences Room.DB OAuth 2.0 MVVC Firebase Git

Contributed to the development and optimization of a leading native Android financial application, focusing on the implementation of secure transaction modules, QR payments, and digital card systems. I engineered high-availability features for real-time account management and financial data integrity, ensuring a seamless and secure UX for millions of users. My work involved integrating complex banking APIs, implementing sensitive data masking for user privacy, and managing encryption protocols to protect high-stakes financial operations.

Mobile Inventory App

Kotlin Retrofit Dagger XML SharedPreferences Room.DB MVC Firebase Git

Distributed commercial management system. I developed a native Android interface using Java and XML, integrated with a Retrofit REST API, Dagger 2 and Firebase services. The system utilizes SharedPreferences for efficient local data persistence and facilitates full sales cycle control: from mobile order creation to advanced financial reporting.

Web Projects

WE-UNITED

"Official Agency Platform | Web Development & Deployment"
I architected and developed the We United official platform using a clean, professional stack focused on performance and accessibility. The site is built with HTML5 and JavaScript (ES6+), utilizing Bootstrap for a highly responsive, mobile-first UI/UX. Performance: Optimized asset loading and clean code structure to ensure fast rendering. Infrastructure: Deployed and managed on Amazon Lightsail (AWS), configuring cloud instances and ensuring stable service availability. SEO & Analytics: Integrated with Google Search Console for advanced indexing and organic traffic monitoring. Architecture: Implemented a modular CSS/JS approach to maintain scalability and easy updates for agency services.

UNITED-COMMERCE

I developed a robust ecosystem that connects a high-performance native mobile app with a web administrative panel and a scalable backend. The system enables end-to-end sales cycle management, from mobile order entry to advanced analytics on the web dashboard.