Vandre Romellace Johnson

Background

About Vandre Romellace Johnson

To secure a challenging and rewarding position as Android Developer with an established organization that can utilize my skills and experience. Designed and coded from specifications, analyzed, evaluated, tested and implemented complex software apps.• Over 8+ years of IT experience in design, development, deployment and maintenance of applications in Android with Java and Kotlin.• Deep level knowledge on OOP.• Extensively worked on almost every stage of native application development right from collecting requirements, providing guidelines for design, creating application architecture, implementation that includes various stages in development, QA, code signing and releasing to Market.• Proficient in Android Developing and Android SDK tools.• Especially innovation in software development with a strong focus on Kotlin for Android OS.• Deep level knowledge on Clean architecture.• Oriented, customer focused software professional with proven ability to successfully work in all phases of Software development lifecycle.• Good communication skills: I have interacted with customers regularly during development of the mobile applications.Technical Skills• Experience on Android development, experience with Kotlin using MVVM and Clean architecture.• Experience in Kotlin with more than 6 years. • Experience with Android SDK, Android Studio, Native Android, Gradle, Coroutine Flow, Jetpack compose.• Gradle, XML Layouts, Content Provider, concurrent programing.• Strong knowledge in increasing performance. • Experience on API integration - Retrofit GSON and JSON.• Experience on social logins and Share (Facebook, Gmail)• Experience with third-party libraries like Glide, NavComponent, etc.• Good knowledge of OOP and design patterns.• Experience in Unit testing with JUnit, Espresso, and performance testing of UI, and also using the frameworks like mockk.io.• Experience in various SDLC models like Agile (Scrum) and Waterfall development.• Distributed version controlling tools such as GitHub and GitLab.• Leadership experience more than 3 years.