Vadym Pochernin
Location: Barcelona, Spain
(Nationality - Ukraine)
Tel: +38-093-669-0684 • Skype: vados-ua
LinkedIn: https://www.linkedin.com/in/vadym-pochernin-36755462
Upwork: https://www.upwork.com/freelancers/%7E0126566d09e137d252
Education
Master of business management.
2021 – now UFU, Munich, Germany.
Bachelor of Science in Computer Engineering. GPA – 3.44 :
2009 – 2014 National Technical University "Kharkiv Polytechnic Institute". Software engineering.
High school:
2002 – 2009 Kharkiv Physics and Math Lyceum
Language courses:
“American English Center” – Advanced Level.
“Amigos” – Spanish courses. Entry level
Technologies
Programming languages, Frameworks
Java, Kotlin, Android SDK
Main Android Components
Activity, Fragment, Service, IntentService, Application, Broadcast, Intent, SharedPreferences, Gradle
Databases
SQLite, Realm, Room + LiveData
Network
Apache HTTP Client, Retrofit 2.0, HTTP URLConnection, REST Protocol (JSON, XML)
Google additional libs/services
Google Support libs (+design), Play Services (Maps, Analytics, GCM etc)
3rd Parties:
Analytics, crash reports
Crashlytics, Google Analytics
UI
UIL, Picasso, Glide
Social Networks
FB, VK, Linkedin, Instagram. Have experience in integration of SDK’s + with working directly via REST API + OAuth2 protocol
Payment Processors
Stripe, BrainTree, Payfort
Cloud Storage, BaaS
Amazon (AWS S3), Parse, Backendless
Work Experience
Mobian Studio, Founder.
[NDA] Some Fintech for African Market:
Development: July 2021- now.
Tech Lead
My Responsibilities: Develop a fintech application with social network modules for African market.
Environment: Kotlin, Android SDK, Android Studio, Mac OS X
Technologies:
- Kotlin Coroutines
- Retrofit
- MVVM, DI - Dagger
- Local Storage
Custom views:
- Custom complex charts (line chart, bar chart, candle chart)
Huma Patient App, Device Kit:
Development: Apr 2020 - July 2021.
Lead
My Responsibilities: Developed a healthcare platform that's used by the world's most famous hospitals and pharmacy companies.
Environment: Kotlin, Android SDK, Android Studio, Mac OS X
Technologies:
- Kotlin Coroutines
- Retrofit
- MVVM, DI - Koin
- Local Storage
Custom views:
- Self-written UI kit for the app
- Custom complex charts (line chart, bar chart, candle chart)
Vodafone Salesworld [Finished]:
Development: Dec 2019 - Nov 2021
Mobile Lead for iOS and Android apps for Vodafone Germany - Leading Cell Operator
My Responsibilities: Development and mobile-related management of native iOS+Android apps. Team management, requirements management, closely work with PO and Business
Environment: Kotlin, Android SDK, Android Studio, Mac OS X
Technologies:
- RxKotlin
- Retrofit, Apollo Graph QL
- MVVM, DI - Dagger
- Push Notifications
Custom views:
- Material Design
Saudi Post:
Development: Dec 2017 - Now
Android client for Saudi Post operator.
My Responsibilities: Develop app from scratch. 1 week after release app has 50 000 + downloads. Stability rate 99.5%
Environment: Kotlin, Android SDK, Android Studio, Mac OS X
Technologies:
- Kotlin Coroutines
- Retrofit
- MVP, DI (hand-written, didn't use any Dagger-like framework)
- Google Maps + Places SDK's
Custom views:
- Self written Date/Time picker, RadioButtons etc
- Material Design
JustSnap SDK:
Development: Oct 2017 - Dec 2017
Description: Develop Android + iOS SDK for image processing
My Responsibilities: Develop a SDK for Android platform
Environment: Android SDK, Android Studio, Mac OS X
Tools/frameworks:
- Android Camera 2 API
- JNI, NDK
- Multithreading, Java Concurrency
- Gradle configurations (CI setup, flavors, build numbers etc)
Project Management/ CVS:
- Jira / Confluence
- Git (Github)
DriverNotes [finished]:
Development: Jul 2014 - Jan 2015
Support/Updates: Jan 2015 - Jun 2015
Description: service for car owners. Allows to note, save and analyze all expenses that car owner has.
My Responsibilities: Android lead. Develop UI, custom UI components, work with REST API, work with 3rd parties services (Foursquare, Google etc).
Environment: Java 7, Android SDK, Android Studio, GIT, MAC OS.
https://play.google.com/store/apps/details?id=com.DriverNotes.AndroidMobileClient&hl=ru
Some project [NDA]:
Development: Aug 2015 - Dec 2015
Description: business application for marketing research. Works on Chinese market.
My Responsibilities: Android developer. Work with DB, work with REST API.
Environment: Java 7, Android SDK, Android Studio, GIT, MAC OS.
Pipe Calculator [oDesk, finished]:
Development: Dec 2013
Small project for Russian sales company.
Objective: to write app with filter. Accordingly to user’s choice app calculates price of needed items.
Environment: Java 7, Android SDK, Gradle, IntellyJ Idea v13, GIT, OS Windows 7.
CHI Software, Android Team Leader .
Position - Android Team Lead.
Responsibilities: Development of project’s architecture, work with and within Android devs team, work with other involved teams and stakeholders, manage load of team members, participate in meeting with customers, prepare pre-sales estimations etc.
Kargo Business[Finished]:
Development: Apr 2018 - February 2019
Android client for Load transportation company from Myanmar.
My Responsibilities: Develop app from scratch
Environment: Kotlin, Android SDK, Android Studio, Mac OS X
Technologies:
- Kotlin Coroutines
- Retrofit
- MVP, DI (hand-written, didn't use any Dagger-like framework)
- Google Maps + Places SDK's
Custom views:
- Self written Date/Time picker, RadioButtons etc
- Material Design
Honcker - Car Leasing app:
Development: Jan 2018 - Apr 2018
Description: Car Leasing Mobile app that operates across few states of USA
My Responsibilities: Lead Android app. Refactor legacy code, refactor UI and make it works across tablets/phones. Increase stability and scaleability of the app. Optimize memory usage. Work on end-user satisfaction. Manage and work on Play Store reviews.
Results: Increased app stability. Obtaining 5* reviews on Play Store. Fixed bugs.
Environment: Java, Kotlin, Android SDK, Android Studio, Mac OS X
Tools/frameworks:
- Retrofit
- SQLite + Room + LiveData
- RxJava
- MVP, DI
- Gradle configurations (CI setup, flavors, build numbers etc)
Project Management/ CVS:
- Jira / Confluence
- Git (Bitbucket)
Link: https://honcker.com/
https://play.google.com/store/apps/details?id=com.honcker
Contact person: amir.lahav.mail@gmail.com or amir@honcker.com
Some project [NDA]:
Development: Jun 2017 - Jan 2018
Description: Browser-based mobile app
My Responsibilities: Develop a core module of the app. Work along with iOS developer and NodeJS/PHP backend teams
Environment: Android SDK, Android Studio, Mac OS X
Tools/frameworks:
- Retrofit
- SQLite + Room + LiveData
- RxJava
- MVP, DI
- Gradle configurations (CI setup, flavors, build numbers etc)
Project Management/ CVS:
- Jira / Confluence
- Git (Bitbucket)
Some project [NDA]:
Development: Sep 2016 - Jun 2017
Description: social app for gay community
My Responsibilities: develop entire app from scratch, lead Android team.
Environment: Android SDK, Android Studio, Mac OS X
Tools/frameworks:
- Retrofit
- SQLite
- PubNub
- Cloudinary
- Camera API
- BroadcastReceiver
- Google Maps API / Geohashing
- Gradle configurations (CI setup, flavors, build numbers etc)
Project Management/ CVS:
- Asana
- Git (Bitbucket)
CI - Bitrise
Bugtracking/Testing - TestFairy
https://play.google.com/store/apps/details?id=com.hookd
EzToPlan [finished]:
Development: Dec 2015 - Sep 2016
Description: app that allows arrange meetings with friends. Includes single user / multi user shats.
My Responsibilities: developing Ukrainian UI localization, fixing bugs.
Environment: Java 7, Android SDK, Android Studio, GIT, OS Windows 7.
Some project [NDA]:
Description: business application for warehousing needs.
My Responsibilities: Lead Android developer. Develop application architecture, custom UI components, work with internal DB, work with REST API. Communications with Backend and UI design teams.
Environment: Java 7, Android SDK, Android Studio, GIT, MAC OS.
Find-The-Gang [stopped]:
Description: Social network which main idea is gathering people in different events. User can find events using different filters.
My Responsibilities: developing UI according to designs, working with HTTP – requests, parsing JSON responses, working with DB, GoogleMaps.
Environment: Java 7, Android SDK, Gradle, IntellyJ Idea v13, GIT, OS Windows 7.
COX [stopped]:
COX – is social network that allows users talk to each other via text messages and audio/video calls.
Technologies: Java, Android SDK, REST API, JSON, SIP, Linphone, XML, IntelliJ IDEA 13.
My responsibilities: layouts creation, filling layouts with data, integrating Linphone module into project.