Senior Android Developer
Oleksandr T
Information
Available hours \ week
40 h/w
Seniority level
Senior
Years of experience
8.5 yrs.
Location
Ukraine, Kharkiv
Timezone
(GMT+02:00) Kyiv
Languages
Ukrainian
Fluent (C2)
English
Upper-Intermediate (B2)
About
Oleksandr is a Senior Android Developer specializing in mobile application development with over 8 years of experience. He has strong proficiency in Java and Kotlin, along with extensive knowledge of frameworks like Koin and JetPack. His expertise extends to using Firebase for database management and implementing REST APIs to facilitate seamless communication between applications.
Throughout his career, he has worked on various high-impact projects across industries such as E-commerce, Fintech, and Social Services. Key responsibilities have included enhancing and refactoring mobile applications, developing new features, and ensuring code quality through tools like GitLab. He is skilled in applying design patterns such as Model View ViewModel (MVVM) and utilizing libraries like GSON and Glide for efficient data handling and image processing.
Oleksandr holds a Certificate in Advanced English from International House Language Center and has completed studies in Android application development at STEP Computer Academy.
Main technologies
- Java8.5 yrs.
- JSON8.5 yrs.
- GSON8.5 yrs.
- HTTPS8.5 yrs.
- REST API8.5 yrs.
- GitLab8 yrs.
- Firebase8 yrs.
- Model View ViewModel (MVVM)6 yrs.
- Kotlin4.5 yrs.
- Room Database4 yrs.
- JetPack3 yrs.
- Koin2.5 yrs.
- Glide2.5 yrs.
- CoreMedia1.5 yrs.
- Swagger1.5 yrs.
Experience
Kuva Local
Senior Android Developer
About the Project
Mobile application for ordering products from various vendors with multi-payment type support and an integrated agent portal.
- E-commerce
Responsibilities
Enhancing, refactoring and supporting a mobile application.
Kuvacash
Senior Android Developer
About the Project
Financial solution enabling P2P transactions, fund requests, top-ups, and third-party service integration for African countries
- Fintech
Responsibilities
Enhancing, refactoring and supporting a mobile application.
Remote HD Recorder for Zoom
Senior Android Developer
About the Project
A mobile application for joining Zoom meetings, capturing and saving HD video streams, and uploading videos to cloud services
- Social Services
Responsibilities
Developing from scratch a mobile application.
Education
STEP Computer Academy
2015 - 2016
Developing Android applications
Kharkiv Aviation Institute
1982 - 1990
Master's Degree in Constructing and Production of Radio-Technical Systems of Aircrafts