Serghei Oleinicenco

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Serghei Oleinicenco
Senior Android Developer
  • Residence:
    EU
English
Romanian
Russian
French
Kotlin
Java
Groovy
  • Android Jetpack, Material Design
  • Kotlin Coroutines, Android view & data binding
  • Hilt, Koin, Glide, Picasso, Jenkins, Github Actions, Travis CI
  • GIT, Jira, Confluence, Zeplin, Figma, Sketch
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On the positive side

Discover the finest apps
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<code> I build </code>
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Photo
10 +
Years Experience
24 +
Completed Projects
8 +
Licenses & Certifications
120 M+
Active users from published apps

Works

All Categories Media & Entertainment Maps & Navigation Lifestyle & Communication Finance & Shopping
Crunchyroll
Crunchyroll
Stream the world’s largest anime library. Watch over 1,000 titles - from past seasons to new episodes fresh from Japan, including critically acclaimed Crunchyroll Originals.
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VRV
VRV
VRV is the premier streaming service built around fandoms. Enjoy a carefully curated selection of popular and up & coming sci-fi, comedy, and anime video content. Catch irreverent fan-favorite indie shows, watch the newest anime on Crunchyroll, and enjoy more quirky content. With tons of shows and movies you actually want to watch...VRV is fandom at your fingertips.
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Wadi
Wadi
Wadi.com mobile app is your pocket-sized portable supermarket! Use it for secure online shopping in Saudi Arabia (Riyadh, Jeddah, Dammam and Khobar), soon we will cover all the cities in KSA • Buy Groceries, Poultry, Meat & Gourmet Foods • Get Flash Sale Alerts & App only Deals • Fast & Secure Online Shopping • Low delivery fees (6SR only, and free for orders above 99sr) • Real-time order tracking
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Cover5
Cover5
The Sports Game Where Every Point Matters Every point of every game matters with the Cover5 scoring system. We use the Cover5 spread to strike a balance between the favorite and the underdog. You score points based on how much your picks cover or don't cover the spread. Cover5 uses real teams and real scores so you won't have to root for players on teams you hate or blow your season because your first round draft pick tore an ACL. The Cover5 mobile app allows you to play on the go anywhere, anytime!
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Carpooling
Carpooling
With well over 3 million users, mitfahrangebote.de is the largest carpooling agency on the Internet for arranging carpooling opportunities in Germany and Europe. The offer includes more than 600,000 offers and requests at any given time. In addition to the German version, there are special apps for France, Spain, Great Britain, Italy, Poland, Austria, Greece and Switzerland. This allows users to search for rides (including various search filters) and to offer free seats on their own trips.
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Muume
Muume
Muume is a digital platform designed to facilitate shopping on smartphones, allowing users to pay for day-to-day consumption, as well as larger purchases and orders. It aims to allow customers to pay for everything with their mobile.
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MeinProspekt
MeinProspekt
Never miss a deal at your favorite stores again! MeinProspekt lets you view hundreds of weekly ads and coupons to find the best deals near you. Find the latest sales, save coupons and deals, and set alerts for the products you love. Shopping has never been easier! 😎💰 - Swipe easily through coupons, weekly ads and search for local deals in your area - Create shopping lists, coupon search and find the best offers at your favorite retailers
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iWant2
iWant2
iWant2 is the best app to make plans with your friends. Byebye chaos-chats. Where again? When again? Who's in again? Simply use iWant2: iWant2's "Plans" are like WhatsApp-groups with location, time, and invitees. No plans? Check out the "Suggestions" and let your friends know what you're interested in doing: Coffee, Barbecue, Lake, Sundowner, Party ... A little bit like "Likes" for free time activities among your friends.
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TRiViEW
TRiViEW
Hitting the town and coming back empty-handed? Triview is a social network where you can find friends, flirt with singles, or find that perfect match. State-of-the-art features like facial recognition help find people near you! Meeting up with friends? Looking for a date? Or maybe just someone to talk to? Try Triview now! Don't come back empty-handed!
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Point Money
Point Money
“Point Money” Application will provide you with daily currency rates at all banks in Moldova and will choose the most favorable exchange rate for you. You will be able to convert one currency to another and find the nearest banks and exchange offices.
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Map.md
Map.md
Vector map which includes a detailed catalog of places and institutions, an easy and simple search system, comfortable navigation, and public transport routes.
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Work History

Crunchyroll
Senior Android Developer
jan 2017 - Present

developing and support of in-house applications.

Projects involved:

  • Crunchyroll - client app for the world’s largest anime library - rewrited to 100% kotlin project from java, refactored to multi-module from monolith application, applied translations on the fly, viewmodels, coroutines - all the latest technologies from the android world.
  • VRV - streaming app with support of multiple channels, video render based on Kaltura + ExoPlayer.
 
YOPESO
Senior Android Developer
mar 2014 - jan 2017

Winify AG
Senior Android Developer
jun 2012 - mar 2014

Key responsibilities: develop and support multiple native and web-based Android applications.

Projects involved:

  • MeinProspekt - top 10 finance app in German Play Store - hybrid application with webview + native views, implemented book like page animation with opengl render.
  • iWant2 - responsible for creating tech concepts for the project, estimations, tech tasks creation, interviewing new candidates for the project.
  • Muume - shopping app, worked with bluetooth and aux POS credit card readers, bluetooth printers). Implemented technologies like SQLite DB, JSON, OSMDroid library with custom Tiles, GPS and Compass sensors, WebView, Caching, Custom Views.
Simpals
Android Developer
feb 2012 - jun 2012

Projects involved:

  • Map.md - is a vector map of Moldova, which includes a detailed catalogue of places and institutions, easy and simple search system, comfortable navigation and public transport routes.
  • PointMoney - daily currency rates at all banks in Republic of Moldova. Implemented custom UI design (custom buttons and keyboard), worked with SQLite database and with custom tiles and clustering points feature

Education

Kotlin for Java Developers
JetBrains
dec 2018

Kotlin/JVM, functional programming with Kotlin, object-oriented programming with Kotlin.

Certificate
Engineering Maintainable Android Apps
Vanderbilt University
sep 2010 - apr 2014

Studied various methods for engineering maintainable Android apps, including test-driven development methods and how to develop/run unit tests using JUnit and Robotium (or equivalent automated testing frameworks for Android), as well as how to successfully apply common Java/Android software patterns to improve the extensibility and clarity of Android apps.

Certificate
Associate Android Developer
Google Developers
dec 2017

Successfully completed the Google Developers Certification Program requirements and is recognized as an Associate Android Developer.

Certificate
Programming Mobile Applications for Android Handheld Systems
University of Maryland
apr 2014

Designed and implemented Android applications for mobile devices. Skills learned: Interaction Technique, List Of Graphical User Interface Elements, User Interface Techniques, Android (Operating System) Software, Computer Programming.

Certificate

Contact information

  • Country: EU
  • Email: so@androidpositive.com
  • Skype: soox@msn.com
  • Phone number: +41 44 586 73 07

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