Darivaldo B.

Mobile Engineer - Android

Mobile Applications Developer
1/1/2022 - 11/1/2022

Developed proficiency in Swift and Kotlin, contributing to cross-platform mobile application development. Implemented advanced UI/UX design principles using SwiftUI and Jetpack Compose, enhancing user experience. Extensively worked with RESTful APIs, integrating third-party services and ensuring seamless data synchronization. Demonstrated expertise in integrating Firebase for real-time database functionalities, analytics, and cloud messaging, improving app performance and user engagement. Mastered the use of Git for collaborative version control, maintaining code quality and fostering efficient teamwork. Utilized Jenkins for continuous integration and deployment, streamlining the development process and reducing release cycles. Developed automated testing scripts using XCTest and Espresso, ensuring high-quality, bug-free releases. Hands-on experience with Agile methodologies, contributing to sprint planning, daily stand-ups, and retrospective meetings, ensuring timely and efficient project delivery.

Mobile Application Developer for IOS and Android
1/1/2018 - 12/1/2022

Developed advanced technical proficiency in IONIC, Cordova, and Angular 2, supplemented with expertise in TypeScript and SQLite. Utilized .NET and WebApi technologies to create robust and scalable solutions. Effectively integrated mobile frameworks to enhance application performance and user experience.

Mobile Developer for iOS and Android
1/1/2018 - 12/1/2018

Developed expertise in mobile project development for iOS and Android using hybrid architecture with Ionic and Cordova. Successfully published applications on Apple Store and Google Play. Demonstrated comprehensive skills in front-end development, back-end systems, and WebAPI. Proficient in development tools and frameworks including Git, Node.js, Angular 2, HTML5, Bootstrap, React, jQuery, Sass, and Less.

Senior .Net Developer
1/1/2015 - 12/1/2016

Developed advanced expertise in Swift, Objective-C, and Java for iOS and Android application development. Gained extensive experience working with frameworks such as UIKit, Core Data, and RxSwift for iOS, and Android SDK, Retrofit, and Dagger for Android. Demonstrated strong skills in integrating third-party libraries, including Firebase, Realm, and Alamofire. Implemented robust testing frameworks such as XCTest and Espresso to ensure high-quality code. Effectively used version control systems like Git and SVN to manage and maintain collaborative codebases. Excelled in optimizing application performance and performed thorough debugging using tools like Xcode Instruments and Android Studio Profiler. Maintained an agile workflow using methodologies such as Scrum and Kanban to meet project deadlines and deliver high-quality products.

Analysis and Development of Systems at Presbyterian University Mackenzie
2014 - 2017