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Denis

  • Dagger
  • Java
  • Kotlin
  • MockK
  • Retrofit
  • Room
  • RxJava

Denis is a senior mobile app developer with 6 years of experience. He has worked in the education, healthcare, and banking industries. He is an expert in Kotlin and Java.

Denis and more developers are now available for hire.

Hire Denis

Skills and Qualifications

Languages

  • Java
  • Kotlin

Libraries/APIs

  • Retrofit
  • Room
  • RxJava
  • MockK

Platforms

  • Android

Data bases

  • Firebase

Frameworks

  • Dagger

Tools

  • Unit test

Other

  • MVP
  • MVVM
  • Clean architecture

Projects

Sberbank Online

Developer

Description: Mobile banking application for Sberbank. As part of the team, Denis created an application for insurance processes. He created features that allowed contracts to be terminated, undertook frontend work with suspicious operations, worked with attaching documents, and refactored and improved existing code.


  • Kotlin
  • Java
  • Kotlin MockK

SpiritHub

Developer

App for buying alcohol in Illinois. Denis refactored an existing application before the client decided to begin a new development from scratch. A comprehensive refactoring and redesign of the application was eventually carried out, the entire codebase was rewritten. There is an ongoing addition of new functionality in order to keep the application cutting-edge.


  • Kotlin
  • Java
  • RxJava
  • Dagger
  • Room
  • Retrofit
  • Glide
  • Clean Arch
  • MVVM
  • Firebase

CDMO

Developer

Website for the center of additional mathematical education. Denis worked on the animation functions, typeset the main pages, and wrote functionality for them as well. He also did reviews for other developers from the team. His main tasks included working on the teacher page, alumni page, alumni registration form and the University page.


  • NextJs
  • TypeScript
  • Styled-components
  • React Query
  • React-hook-form