Android-Разработчик
Current
Dec 2019 - Present
AeroLeads people directory · profile
Roman Kos'Ko Email & Phone Number
Android-разработчик – Olearis
at
Olearis
LinkedIn matched
✓ Verified May 2026
3 data sources
Profile completeness 100%
Current company
Role
Android-разработчик – Olearis
Location
Ukraine, Ukraine, Ukraine
Company size
Who is Roman Kos'Ko? Overview
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Quick answer
Roman Kos'Ko is listed as Android-разработчик – Olearis at Olearis, a company with 29 employees, based in Ukraine, Ukraine, Ukraine. AeroLeads shows a matched LinkedIn profile for Roman Kos'Ko.
Roman Kos'Ko previously worked as Android-разработчик at Olearis and Android-разработчик at Codium.One S.R.O.. Roman Kos'Ko holds Bachelor Of Engineering (Beng), Information Technology from Donbas State Engineering Academy.
Company email context
Email format at Olearis
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Olearis
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Profile bio
About Roman Kos'Ko
English - intermediate (speaking), medium (written)Experienced in creating, debugging and optimizing, mobile client-server applications. Have a good experience in game development. I am working with Android. Familiar with perl scripting. Self-motivated, self-driven, able to learn and acquire new skills on my own. I am looking for new challenges and allow room for professional growth.Major skillsLanguages: Java/KotlinLibraries: AndroidX, Android Jetpack, Retrofit 2.0, Room, Firebase, Material Design, Motion LayoutDatabases: SQLite, Cloud Firestore, Realtime DB (Firebase)Tools: Git, BitbucketUI frameworks: ComposePlatforms: Linux, Windows, MacIDEs: Eclipse+plugins, IntelliJ IDEA, Android StudioMinor skillsMachine Learning In addition, worked with Adobe After Effect. Video compositing, animation, video processing and creating special effects.
Listed skills include Oop, Git, Json, Linux, and 26 others.
Current workplace
Roman Kos'Ko's current company
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Olearis
9 roles
Roman Kos'Ko work experience
A career timeline built from the work history available for this profile.
Android-Разработчик
Jul 2019 - Feb 2020
Project Lead Android Development
Freelancer
Feb 2019 - Jun 2019
Android Developer
Aug 2016 - Jan 2019
Android Developer
Freelancer
Oct 2015 - Aug 2016
Jul 2015 - Oct 2015
Sep 2014 - Jul 2015
Android Developer
Freelancer
May 2014 - Sep 2014
Mobile Application Developer
Create client-server applications and game developmentIn AlterEGO got his first experience in Mobile Development and Game Development. Have experience of working in a team, in different levels of complexity projects. We had a pretty strong team, in which new ideas were welcomed and often develops in startups).
Sep 2010 - May 2014
Team & coworkers
Colleagues at Olearis
Other employees you can reach at olearis.com. View company contacts for 29 employees →
AS
Andrii Sushko
Colleague at Olearis
Kyiv, Kyiv City, Ukraine, Ukraine
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VR
Vitalii Reviuk
Colleague at Olearis
Ukraine, Ukraine
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OV
Oleh Vydrenkov
Colleague at Olearis
Bucharest, Romania, Romania
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RR
Ruslan Reminnyi
Colleague at Olearis
Ukraine, Ukraine
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VP
Vitalii Pravdin
Colleague at Olearis
Gislaved, Jönköping County, Sweden, Sweden
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VМ
Valeriia Мykhailichenko
Colleague at Olearis
Kharkiv, Kharkiv, Ukraine, Ukraine
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OD
Oleksandra Dakhnovska
Colleague at Olearis
Zaporizhzhya, Zaporizhzhya, Ukraine, Ukraine
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IN
Ihor Nalushnyi
Colleague at Olearis
Berlin, Berlin, Germany, Germany
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YK
Yuliia Karpenko
Colleague at Olearis
Saarbrücken, Saarland, Germany, Germany
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IY
Inna Yemelianova
Colleague at Olearis
Contact Info, United States
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Andrii Sushko
Colleague at Olearis
Kyiv, Kyiv City, Ukraine, Ukraine
View →
VR
Vitalii Reviuk
Colleague at Olearis
Ukraine, Ukraine
View →
OV
Oleh Vydrenkov
Colleague at Olearis
Bucharest, Romania, Romania
View →
RR
Ruslan Reminnyi
Colleague at Olearis
Ukraine, Ukraine
View →
VP
Vitalii Pravdin
Colleague at Olearis
Gislaved, Jönköping County, Sweden, Sweden
View →
VМ
Valeriia Мykhailichenko
Colleague at Olearis
Kharkiv, Kharkiv, Ukraine, Ukraine
View →
OD
Oleksandra Dakhnovska
Colleague at Olearis
Zaporizhzhya, Zaporizhzhya, Ukraine, Ukraine
View →
IN
Ihor Nalushnyi
Colleague at Olearis
Berlin, Berlin, Germany, Germany
View →
YK
Yuliia Karpenko
Colleague at Olearis
Saarbrücken, Saarland, Germany, Germany
View →
IY
Inna Yemelianova
Colleague at Olearis
Contact Info, United States
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2 education records
Roman Kos'Ko education
Bachelor Of Engineering (Beng), Information Technology
Donbas State Engineering Academy
Education record
Gymnasium "Intelligence"
FAQ
Frequently asked questions about Roman Kos'Ko
Quick answers generated from the profile data available on this page.
What company does Roman Kos'Ko work for?
Roman Kos'Ko works for Olearis.
What is Roman Kos'Ko's role at Olearis?
Roman Kos'Ko is listed as Android-разработчик – Olearis at Olearis.
Where is Roman Kos'Ko based?
Roman Kos'Ko is based in Ukraine, Ukraine, Ukraine while working with Olearis.
What companies has Roman Kos'Ko worked for?
Roman Kos'Ko has worked for Olearis, Codium.One S.R.O., Freelancer, Brillkids International, and Apps-O-Rama.
Who are Roman Kos'Ko's colleagues at Olearis?
Roman Kos'Ko's colleagues at Olearis include Andrii Sushko, Vitalii Reviuk, Oleh Vydrenkov, Ruslan Reminnyi, and Vitalii Pravdin.
How can I contact Roman Kos'Ko?
You can use AeroLeads to view verified contact signals for Roman Kos'Ko at Olearis, including work email, phone, and LinkedIn data when available.
What schools did Roman Kos'Ko attend?
Roman Kos'Ko holds Bachelor Of Engineering (Beng), Information Technology from Donbas State Engineering Academy.
What skills is Roman Kos'Ko known for?
Roman Kos'Ko is listed with skills including Oop, Git, Json, Linux, Subversion, Ajax, Javascript, and Mvc.
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