Alexander O.
Kyiv, Ukraine
100%
Job Success
Android developer
$25.00/hr
🔥 About Me:
⠀⠀✔ Experience: more than 7 years in mobile development.
⠀⠀✔ Technological stack: Java, Kotlin, Android SDK, MVVM, Android Studio, Firebase, RxJava2, Coroutines, Retrofit2, Firebase, Git, Jira.
⠀⠀✔ Experience in Databases: SQLite, Room.
⠀⠀✔ Experience in Custom Android devices development, such as Zebra devices.
⠀⠀✔ Area of expertise: Healthcare, E-commerce, FinTech, Logistics, Car Rent, Social Networks.
⠀⠀✔ Development for me is a challenge where I am capable of creating complex projects and find the best solutions.
Work history
Senior Android Developer
5.00
Nov 15, 2022
-
Dec 11, 2023
"Alexander was exceptional. His professionalism as Android developer exceeded our expectations. He was incredibly helpful, flexible, and delivered high-quality work promptly. Additionally, he has an awesome personality. If you need…
Private earnings
Experienced Android Developer
5.00
Nov 23, 2023
-
Nov 24, 2023
"Great communication, responsiveness, and quality - a pleasure to work with."
Private earnings
URGENT: Native Android support for multiple apps
5.00
May 23, 2022
-
Apr 5, 2023
"Really enjoyed working on this project with Alexander. Would hire again."
Private earnings
Android Kotlin Developer
5.00
Nov 22, 2021
-
Nov 29, 2021
"Alexander is a good guy, speaks excellent English and a pleasure to work with. I recommend him."
Freelancer's response
"Elroy has a very interesting project, it's about charity donations. Communication is excellent, tasks are well described. Code quality is very high. Thanks for the opportunity to be a part…Private earnings
Android v1 project
5.00
of 2 reviews
Aug 30, 2021
-
Nov 1, 2021
5.00
"Alexander did an awesome job getting our Android project to v1. He delivered quick and concise units of work and we were very happy with his work product." Freelancer's response
"It was a pleasure to work with SoloFunds. Thanks to James and his team. Guys are awesome, requirements were described very good. Project was interesting. Looking forward to work with…Private earnings
Android Kotlin Complex App Developer
5.00
Jul 14, 2020
-
Aug 26, 2021
"Amazing team to work with. They took major ownership of Android App."
Private earnings
Android Kotlin Complex App Developer
5.00
Mar 23, 2020
-
Jul 12, 2020
"Alex is our star developer. Already working with him long-term projects."
Private earnings
Mobile Android Development
Apr 27, 2024
-
Present
Job in progress
Private earnings
Mobile app developer expert - Android (Native - Java)
Mar 27, 2024
-
Present
Job in progress
Private earnings
Android App Development with BLE
Jan 26, 2024
-
Present
Job in progress
Private earnings
Android developer
Dec 13, 2023
-
Present
Job in progress
Private earnings
Alexander O. has more jobs. Create an account to review them
Skills
- API Integration
- Camera
- Android Room Persistence
- Native App Development
- Model View Presenter
- Dagger 2
- RxJava
- Smartphone
- Android Studio