Dnipro, Lviv · $5600 · More than 10 years of experience · Upper Intermediate
Hello, I'm an professional developer with 10+ years of experience in Software Development under various technologies. During the last 5 years I’ve been developing Android applications using top libraries and technologies. Android SDK, NDK, Java, C/C++, Python, Django, SQL.
Android, Android SDK, Java, Django, C/C++, Parse
I'm an expert software developer with over 10 years of experience.
Prefer to join a professional team rather than work as a single developer.
Lviv · $3800 · 4 years of experience · Upper Intermediate
Ruby on Rails - Desing and implementation of RESTful APIs for SPA and mobile applications. Deployed yo AWS stack: EC2, RDS and Redis. also used RabbitMQ. Implemented real-time services using websockets. Some libraries used: Sidekiq, Grape, Minimagick for image processing, FFMPEG. Docker - Dockerfiles for components of a project, written in ruby, python and js. Test environment in Docker Jenkins - configuration of CI/CD pipeleine PostgresSQL - Writing complex queries, stored procedures and functions. Optimization of requests. Python - Basic knowledge of Machine Leraning. Taken course on Coursera. Implemented on e project for investion in secondary market of P2P loans. Android - Apps that shows outputs of some backends that was written by me. Real-time messaging. Linux - configuration if EC2 instances. Worked on Linux machine for almost 4 years. now using Mac provided by company
Git, PostgreSQL, Ruby on Rails, Android, Docker, Doorkeeper, Sidekiq, Jenkins
Ineresten in complex tasks and solving complicated problems. Backend-mostly. Not interested in relocation to Kyiv.
Kyiv, Lviv, Odesa · $1800 · 3 years of experience · Intermediate
- Java , Android SDK - OOP, SOLID, Design Patterns, Clean Architecture, Architecture Patterns: MVP, MVVM - RxJava, Retrofit, Firebase (Cloud messaging, Data Storage, Dinamic Links), Google Services (Maps, Geolocation, Places, Crashlytics etc), Social API SDK (Facebook, Twitter, G+), Stripe - Custom UI widgets (drawing on Canvas) - SQL, SQLite - Git, Gradle - REST, HTTP, XML, JSON - Trello, Jira...
Remote work, Ukraine · $4200 · More than 10 years of experience · Upper Intermediate
- Master degree in computer science - 10+ years of mobile Java development (J2ME since 2006, BlackBerry since 2010, Android since 2011, Xamarin since 2015) -Team and individual working for such clients as: *Petronas *Oxford University Press *DME (Excitor) *SOS Online Backup *Carbonite *Microsoft *Evry *Hitfox *AppLift *Panda AV *Similar Web *BBH Main skills: Android SDK Xamarin.Android BlackBerry SDK Java2ME REST, JSON, SOAP, XML Dagger2, SQLite, Room, LiveData, RxAndroid, ReactiveUI (Xamarin) Gradle, Maven, Ant, Eclipse, Android Studio, Visual Studio Git, SVN, Perforce JUnit, Robotium, Selenium, Robolectric, Espresso, Mockito Additional skills: *Mobile: Kotlin Xamarin (C#) Unity3D (C#) Objective-C (Basic) *Web: Java EE (JSP, Jersey, JDBC, JAX-RS, SQL)
Android, Android SDK, Java Core, Jira, JSON, MVC, MVVM, SQLite, Xamarin.Android, Eclipse, Git, JUnit, Mockito, Visual Studio, Gradle, ORM, REST API, Scrum, TeamCity, C#, kotlin, OpenCV, Selenium
https://play.google.com/store/apps/details?id=com.setel.mobile https://play.google.com/store/apps/details?id=net.alphary.p6.langenscheidt https://play.google.com/store/apps/details?id=net.alphary.p6.oebv https://play.google.com/store/apps/details?id=de.debesefilm.greta https://play.google.com/store/apps/details?id=de.debesefilm.starks https://play.google.com/store/apps/details?id=com.hitfox.gamefinder https://play.google.com/store/apps/details?id=com.hitfox.dailygift https://play.google.com/store/apps/details?id=com.rtl.gamescout https://play.google.com/store/apps/details?id=de.chip.gameguide https://play.google.com/store/apps/details?id=de.cbs.gamecompass https://play.google.com/store/apps/details?id=com.carbonite.android https://play.google.com/store/apps/details?id=com.oup.elt.ovt.android https://play.google.com/store/apps/dev?id=5666809025597224749 https://play.google.com/store/apps/details?id=com.afconsult.Sunfleet
Architecture designing and development in challenging cutting-edge projects.
Remote work, Ukraine · $2500 · 3 years of experience · Intermediate
Android developer with 3 years of work experience. I have experience in developing both short-time MVP projects and big social network projects, in which I had been implementing new features, increased performance and fixed bugs. Also, I have experience in working in large teams and developing apps from scratch to publishing apps to Google Play.
Android, Git, Java, REST API, Retrofit, Gradle, JSON, MVP, kotlin, OOP, MVVM, XML, Dagger 2, Room, Design Patterns, Jira, Firebase, Multithreading, Clean Architecture, firebase, Dagger2, RealmDB, Payments Integration, Google Play Console, Algorithms/Data Stucture, Android Studio, Proguard, SOLID, DI
I'm ineresting in work which can give me new acquaintances, knowledges, oportunities. Also I wanna work with high-skilled teammates to increase my skills as fast as possible.
Uzhgorod, Kyiv, Lviv · $2500 · 6 years of experience · Upper Intermediate
Independent team player with a creative, analytical approach. Results-oriented, able to deliver holistic solutions. More than six years of experience building fully functional applications. Proficient in UI design and making user-friendly interfaces. I really know what looks and feels good. Passionate about learning new things. Project I was working on for last 8 months: Craftnote – Application that helps users to store all project’s documents in one place. Also provide ability to communicate with team members by using internal chat. It has more than 100.000downloads on Play Market. Technologies: Java, Firebase, Dagger2, RxJava, Analytics, Git, CI/CD. Integrate third-party libraries (Pspdfkit).
Android, Java, kotlin, Retrofit, Jira, Dagger 2, Git, REST API, MVP, Firebase, JSON, SQLite, RxJava, Design Patterns, Firebase SDK, Android SDK, Realtime Database, Room, Google Maps
Lviv · $3800 · 9 years of experience · Upper Intermediate
Senior Android Developer Architect and developing mobile app from scratch using Kotlin + Coroutines + MVP stack Optimizing low memory consumption on old devices (Android 4.*) Material pixel perfect design Support, release management and automated testing (Unit + RoboTest) Senior Android Developer Architect and developing mobile apps from scratch using Kotlin + RxJava + MVP stack Facebook-like chat implementation using MQTT Material design with fancy UI-features Support, release management and automated testing (Unit) Senior Android Developer Refactoring legacy app to fit business needs Support, release management and automated testing Custom update mechanism using amazon backend Android/Java Developer Android Mobile development (Field Engineer Apps full development cycle) Integration custom hardware into android apps Server side development (JEE, Spring) Reports development (MySQL, Java)
Android, Java, Gradle, Dagger 2, Kotlin, Clean Architecture, Dagger2, Room, MVVM, SQL, RxJava 2, MVP, JSON, Jira, Firebase, Git, OOP, XML, REST API, Hibernate, RxJava2, Proguard, Design Patterns, Android Architecture Components, OOP/OOD, Linux, kotlin, Firebase Cloud Messaging, Multithreading, firebase, SQLite, dynamic features, RXJava 2, RxJava, ORM Lite, Android Studio & SDK tools, Retrofit 2, MVP/MVVM
CoroutinesCache/OkHttp contributor Coroutine lover and Kotlin evangelist :)
Looking for a project with technical challenges
Remote work, Ukraine · $3000 · 3 years of experience · Upper Intermediate
Worked with medical, commerce apps. On the last project I splitted monolith project to multi-module project, integrated barcode scanning functionality, create a lot of UI screens with custom views.
Android, Retrofit, Gradle, MVP, kotlin, OOP, Dagger 2, RXJava 2, Java/Kotlin, Multi-module app development, Clean Architecture, MVVM, Design Patterns, OOP/SOLID
participating in client's hackaton
Would like to work with the latest technologies
Lviv · $4000 · 8 years of experience · Upper Intermediate
Android SDK, Java, Kotlin, SQL, MVP, MVVM, Clean Architecture, RxJava, Firebase, Google Maps, Jetpack, Dagger 2, Koin
Lviv · $3000 · 3 years of experience · Intermediate
Android, Java, Kotlin, RXJava 2, XML, GIT, JSON, HTML, SQL/SQLite, Rest Api, Retrofit, Dagger, Firebase, Fabric, JIRA
Android, Glide, Java, Java Core, XML, Dagger, Fabric, firebase, Git, Jira, JSON, REST API, Retrofit, DataBinding, Facebook API, google api, MVP, RXJava 2, CSS, HTML, MySQL, SQL, SQLite
Professional skills improvements.