Ostap Radkovskyy
Verified Expert in Engineering
Android POS Developer
Ostap has an excellent mix of tech and managerial skills over almost 15 years of professional IT experience. He is a strong tech person with great communication skills and an ability to understand client needs and deliver according to client expectations. His primary focus is anything related to mobile software development using the Android platform. He is comfortable working solo or as part of an agile team.
Availability
Preferred Environment
Visual Studio, Windows, Android Studio, Linux
The most amazing...
...thing I've developed is feature-rich mobile back-office application with point of sale features and custom build SDK interface.
Work Experience
Generalist
NeviqSoft
- Developed an Android launcher and DotNetNuke skin.
- Implemented offline speech recognition.
- Handled DavDroid and OwnCloud integration.
- Implemented OCR barcode scanning.
Senior Developer, Tech Lead, Project Manager
SoftServe
- Developed, architected, and managed products.
Experience
SMB Application (MVP)
https://bit.ly/3clkc9yLoyalty Application (v.1.2)
http://bit.ly/392z8YaLoyalty Application (MVP)
http://bit.ly/2OsFYi8Merchant Back-office Application 1.5.x
http://bit.ly/35ooMR8Merchant Back-office Application
More Dagger? Thank you, I’ll Take Koin
https://medium.com/@ostap.radkovskyy/more-dagger-thank-you-ill-take-koin-70638421fce5Gmail API, FirebaseUI to Read Emails
https://medium.com/@ostap.radkovskyy/gmail-api-firebaseui-to-read-emails-18f44d924f1dLessons Learned: MVVM and LiveData
https://medium.com/@ostap.radkovskyy/lessons-learned-mvvm-and-livedata-18e10f8e3550?source=friends_link&sk=a4d574616895f65afc26274a4fd31a7dAAO Mobile Application
Android Launcher
https://www.youtube.com/watch?v=nDz4yuZBPkoSaaS in WebView Container + Barcode Scanning
https://www.youtube.com/watch?v=izl4y0lEUxwCustom OwnCloud Interface Application (Android)
https://www.youtube.com/watch?v=5yXP1EVLPNIContacts Dump
https://www.youtube.com/watch?v=7TxN68JjuHQCards Management
https://www.youtube.com/watch?v=SCH9NI08MBE1. Contrary to similar products available, the software is very straightforward and simple. It does not require registration/subscription and internet connectivity to work.
2. Functionality of scanning barcodes is embedded, so you will not be asked to download another third-party barcode scanning product to do the work.
3. You can have cards with and without code, which no longer limits you to just cards with barcodes.
4. You can also enter card information manually or using embedded OCR engine (currently supported OCR languages are English, Ukrainian and Russian).
5. All your data can be conveniently exported to and imported from favorites apps (like Google Drive or Dropbox).
6. Last but not least, you can share cards with your colleagues using popular clouds or simply as email attachments or files.
Skills
Languages
SQL, Java, Kotlin, C#, CSS3, JavaScript, CSS
Frameworks
Rational Unified Process (RUP), Android SDK, .NET, ASP.NET MVC, ASP.NET, Selenium, Flutter
Libraries/APIs
RxJava, RxJava 2, LiveData, Android API, Parse SDK, Selenium WebDriver, jQuery
Tools
Android Studio, Gradle, Android Jetpack, Eclipse IDE, Git, Apache JMeter, Visual Studio
Paradigms
Unit Testing, Agile Software Development, Scrum, Model View ViewModel (MVVM), Model View Presenter (MVP), MVC Design
Platforms
Android, Linux, Debian Linux, Windows
Other
Android POS, OOP Designs, Material Design, Applied Mathematics, Programming
Storage
SQLite, Microsoft SQL Server, MySQL, RDBMS
Education
Master's Degree in Applied Mathematics
Polytechnic University - Lviv, Ukraine
Certifications
Designing and Implementing Databases with Microsoft® SQL Server™ 2000 Enterprise Edition, 70-229
Prometric
How to Work with Toptal
Toptal matches you directly with global industry experts from our network in hours—not weeks or months.
Share your needs
Choose your talent
Start your risk-free talent trial
Top talent is in high demand.
Start hiring