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Denis

  • Android Kotlin
  • Java
Denis is a senior mobile app engineer with 7 years of experience, having contributed to projects across the education, healthcare, and banking sectors. His expertise is centered around Kotlin and Java.

Skills and Qualifications

Languages

  • Java
  • Kotlin

Frameworks

  • Dagger

Libraries/APIs

  • Retrofit
  • Room
  • RxJava
  • MockK

Tools

  • Unit test

Platforms

  • Android

Other

  • MVP
  • MVVM
  • Clean architecture

Data bases

  • Firebase

Denis and more developers are now available for hire.

Hire Denis

Featured Projects

Dentamatch

Android SDK, Appointments, AWS, Backend, Calendar, CRM, Frontend, Health, Java, Javascript, Mobile, PHP, Swift, Web

Dentamatch


Development Team

3 Developers, 1 QA Engineer
1 Project Manager, 1 Account Manager
Details
Swift Gift

Android SDK, eCommerce, Java, Management Dashboard, Marketplace, Mobile, PHP, Swift

Swift Gift


Development Team

1 Designer, 3 Developers
1 Project Manager, 1 Account Manager
Details
Photofy

Backend, Design, iOS, Marketing, Mobile, Social, Swift

Photofy


Development Team

1 Designer, 3 Developers
1 Project Manager
Details

Projects

Bank Online

Developer

In the Bank Online project, a prominent mobile banking app for one of Europe's largest banks, Denis was instrumental in developing an insurance process module. He implemented features for contract termination, handled frontend tasks related to suspicious operations, managed document attachments, and spearheaded efforts to refactor and enhance the existing codebase.

In the Bank Online project, a prominent mobile banking app for one of Europe's largest banks, Denis was instrumental in developing an insurance process module. He implemented features for contract termination, handled frontend tasks related to suspicious operations, managed document attachments,...

Read more
  • Kotlin
  • Java
  • Kotlin MockK

SpiritHub

Developer

For SpiritHub, an Illinois-based alcohol purchasing app, Denis initially focused on refactoring the existing application. Following the client's decision to start anew, he played a key role in a comprehensive overhaul, which included a complete redesign and rewriting of the codebase. Denis continues to contribute to the addition of new features, ensuring the app remains at the forefront of technology.

For SpiritHub, an Illinois-based alcohol purchasing app, Denis initially focused on refactoring the existing application. Following the client's decision to start anew, he played a key role in a comprehensive overhaul, which included a complete redesign and rewriting of the codebase. Denis...

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

CDMO

Developer

Denis also worked on CDMO, a website dedicated to a center for additional mathematical education. His responsibilities encompassed developing animation functionalities, typesetting the main pages, and crafting specific functionalities. Denis's primary focus areas included the teacher page, alumni page, alumni registration form, and the university page, along with performing code reviews for team members.

Denis also worked on CDMO, a website dedicated to a center for additional mathematical education. His responsibilities encompassed developing animation functionalities, typesetting the main pages, and crafting specific functionalities. Denis's primary focus areas included the teacher page, alumni...

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