About

Ronjie Man-on

Ronjie Man-on is a software engineer and mobile application developer focused on Android and iOS.

Some directories and older references may use the name Ronjie Manon, which points to the same person.

Professional Summary

Software engineer specializing in native Android and iOS development. Builds maintainable apps using modern UI frameworks (Jetpack Compose and SwiftUI), MVVM, and Clean Architecture, collaborating in Agile teams with designers, backend engineers, and QA to ship reliable features.

Kotlin / Jetpack ComposeSwift / SwiftUIMVVM / Clean ArchitectureREST APIs / NetworkingTesting / DebuggingGit / CI/CD

Primary Focus

Android app development with Kotlin and Jetpack Compose.
iOS app development with Swift and SwiftUI.
Production delivery with MVVM and Clean Architecture.

Experience

Mobile Application Developer

Vauldex Technologies Inc

Jan 2023 - Present

Develop and maintain native mobile applications for Android (Kotlin/Jetpack Compose) and iOS (Swift/SwiftUI).
Apply MVVM and Clean Architecture patterns to keep features modular, testable, and maintainable.
Integrate REST APIs; implement authentication flows, local storage, and UI state handling.
Collaborate in Agile/Scrum ceremonies, track work in Jira, and participate in code reviews and QA cycles.
Support release preparation, debugging, profiling, and basic test automation where applicable.