Varun Jain

WORK HISTORY

EDUCATION

ABOUT VARUN JAIN

Technical Lead in morning, a Developer by evening and a Machine Learning and Data Science Engineer by night\".Analytical and detail-oriented Android app developer professional with stellar communication skills. Offering around 8 years of experience of building, testing and supporting Android applications. Conceptualizing app solutions with the latest technology i.e. Clean Architecture (MVVM), Kotlin, Dagger2, Live Data, Room, Navigation Component, Modular Android Application Development etc. Following agile software development life cycle making sure quality of applications and always been a keen learner and have ready to go attitude.Overview of my expertise I have gathered so far:• Good knowledge in Kotlin, Java• Experience in setting up clean architecture for android applications.(MVVM)• Working with Dagger2, Livedata, Navigation Component, ConstraintLayout.• Good knowledge of Databinding.• Designing optimized layouts (Simple & Complex)• Supporting multiple screens (Phones & Tablets)• Optimizing app and performance• Configuring and building Gradle project for build variants and product flavors• Using several design patterns (e.g. Singleton, Observable, Builder, Factory method, etc.)• Good understanding of design patterns (Observable, Factory, Builder)• Familiar with ReactiveX framework (RxJava2, RxKotlin, RxAndroid)• Experience with version control system (Git) and project management tools (Jira)• Database integration (Room, SQLite)• Integrating external libraries (e.g. GSON, Google Analytics, AdMob ButterKnife, Dagger, Retrofit, Glide, etc.)• Communicating with the server using web services• Push notifications (GCM, FCM)• Third-party signups and logins (e.g. Facebook, Twitter, Google, etc.)• USB and Bluetooth printer integration• Integrating NDK libraries (e.g. FaceScan)