Артем

Artem Vynohradov
Android Developer

Contact information
Email: [відкрити контакти](див. вище в блоці «контактна інформація»)
Phone: [відкрити контакти](див. вище в блоці «контактна інформація»)
LinkedIn: [відкрити контакти](див. вище в блоці «контактна інформація»)

Summary
● 14 years of experience in IT
● 13 years of Android development
● Devoted to functional programming and SOLID

Technologies
Programming languages Main: Kotlin, Java
Secondary: C, C++

Technologies FP, concurrency, video streaming, VoIP,
security

Architecture MVVM(-C), MVI, MVP

Frameworks Android SDK (full stack), Architecture
Components, Compose, Coroutines, Rx,
Retrofit/OkHttp, WebRTC, Firebase, JNI,
Gradle

DB Room, SQLite

Testing JUnit, Espresso, Mockito, UI Automator

Development Tools Android Studio

Bug Tracking Systems Jira, YouTrack

VCS Git, BitBucket

Work Experience

Employer: Xelion
Period: April 2020 – Present
Position: Android Developer

Project description

B2B VoIP solution

Responsibilities

● Implementing WebRTC stack for VoIP feature with video support
● Migrating the project to Kotlin
● Migrating the architecture to MVVM (integrating ViewModel, Jetpack Navigation,
RxKotlin, Retrofit components as part of migration)

Employer: Close
Period: March 2020 – April 2020 (because of the virus outbreak, this start-up couldn’t afford to
keep most of its employees)
Position: Senior Android Developer

Project description

Event assistant application

Responsibilities

● Implementing new features
● Adding Android 10 support to the app

Employer: Eagle Eye Networks
Period: March 2017 – February 2020
Position: Android Developer

Project description

Video streaming application

Responsibilities

● Full ownership of the project - 2 applications + 2 SDKs (architecture, UI, business logic)
● Mentoring Android developers in the team
● Cordova/Ionic plugin for the mobile SDK
● Unit/Integration tests, PlayStore release routine

Employer: Software MacKiev
Period: November 2016 – February 2017
Position: Android Developer

Project description

Software for managing printers

Responsibilities

● Updating and adding UI tests
● Refactoring legacy source code

Employer: Codeminders
Period: December 2014 – November 2016
Position: Android Developer

Project description

Secure file manager, messenger, and storage SDK

Responsibilities

● Implementing VoIP, P2P messaging modules
● Developing transport protocol for transferring voice
● Working on JNI wrapper
● Implementing AWS-based (cloud) storage
● Cloud storage integration
● Unit/Performance tests

Employer: Samsung Ukraine Research Institute
Period: September 2012 - December 2014
Position: Software Developer

Project description

User activity prediction system

Responsibilities

● Developing user activity tracker for gathering data
● Participation in developing patterns recognition module
● Research in expert systems, machine learning algorithms for detecting user activity
patterns

Education
KNUTD, 2007 – 2012
Master of Science, Computer Science