Oleksandr
From Ukraine (GMT+2)
9 years of commercial experience
Lemon.io stats
3
projects done522
hours workedOpen
to new offersOleksandr – Android, Kotlin, Java
Oleksandr is an adaptable Android developer with a strong portfolio and over 7 years of commercial background mastering Kotlin. He has rich experience building app architecture, leading app development, and mentoring team members. He is particularly well-suited for Android and Kotlin Multiplatform projects.
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ASAPDirect hire
Potentially possibleExperience Highlights
Senior Android Developer
End-to-end encrypted file manager.
- Was responsible for all business-related features, e.g. groups feature (share files within some specific group of users).
Android Software Engineer
A national transportation company that connects passengers to affordable and convenient rides. You can request a ride in their app, and a driver from your community will arrive to give you a ride to your destination. Users of the app pay for their rides within the app using their smartphone.
Oleksandr was a part of the Payments team comprising 3 Android developers.
- Rebuilt the tipping modules - resulting in 10% more user tips
- Fixed payments-related issues
- Mentored the newcomers
- Ran tipping-related experimentations
- Adjusted accessibility of UI elements
Senior/Lead Android Developer
On-demand delivery for businesses. Tech and logistics infrastructure to help enterprises scale delivery.
- Led a courier delivery app development process
- Designed and implemented the app architecture (MVI - Redux)
- Mentored a Junior developer
Android Developer
Application for managing IoT devices infrastructure.
- Was responsible for the entire IoT event system and data transfer.
Android Developer
Mobile application which helps retrace a potential COVID-infected person.
- Prepared the first PoC for the government client.