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A.M.
    Senior Mobile Developer
Android developer

Within 4 years I'm involved in Android development. One of my main skills is to create professional, responsive, intuitive mobile applications for Android.

I know how to create quality android apps. I am responsible and always in touch with my clients. These stories when a freelancer hasn't communicated with a customer for several days are not about me. Also, I complete tasks on time because I understand that it is important for you.

I am a responsible worker. I do my work with the full dedication and strive for excellent quality. From my side, I guarantee high-quality work while doing it as fast as possible. I am available to start work immediately and up to 40 hours per week.

Technical Skill Set:

  • Good understanding of Core Java, Kotlin concepts (oops, collections and multithreading)
  • Experience working with different versions of Android, and how to deal with different screen sizes
  • Familiarity with RESTful APIs to connect Android applications to back-end services (Retrofit, OkHttp, Websockets)
  • Experience with offline database storage (Sqlite, Realm)
  • Knowledge of the open-source Android ecosystem and the libraries available for common tasks. Android SDK (Fragment API, Bluetooth/BLE API, Camera API, Service API, BroadcastReceiver, Job Scheduler API)
  • Android Testing (Robolectric, Mockito, Espresso, UI Automator, Junit, Hamcrest)
  • Image processing (Picasso, Glide, Fresco)
  • Google Play Services (Maps/Places, Location, GCM, AdMob/DFP, Drive, Face Detection)
  • Firebase (Auth, Database, Notifications, Analytics, Cloud Functions, Crash Reporting etc.)
  • Social networks (Facebook SDK, Twitter SDK, Instagram SDK, Vkontakte SDK)
  • Proficient understanding of code versioning tools, such as Git
  • Strong knowledge of Android UI design principles, patterns, and best practices (Support libraries, Custom views, Custom themes/styles)
  • Ability to understand business requirements and translate them into technical requirements.

Looking forward to work with you!

  • USD 40.00 / hr
  • USD 6400.00 / mo.
  • Belarus

V.B.
    Middle Mobile Developer
I'm an Android (Java) developer.

I have most 3.5 years of experience in mobile development. I can implement every part of Android development from idea to publishing in Google Play. Let me describe my skills:

Android:

  • Native Android app development
  • Java, Android Studio, Gradle, Proguard
  • Android SDK
  • UI and UX, Material Design, fast UI prototyping (Figma, Sketch, Gimp)
  • Mobile advertising (Admob, Amazon, Appodeal, Facebook, Mopub, Chartboost, Unity Ads, Yandex and other)
  • Firebase (Events, Push Notifications, Crashlytics, Performance monitoring, In-App Messaging, Remote Config)
  • Bigquery (report in datastudio)
  • Social integration (Facebook, Twitter)
  • Cloud storage integration (Google Drive, Dropbox, OneDrive)
  • Fragments and broadcast receivers
  • Data offline usage (SQLite, Realm)
  • Payments (Google Payments, Revenuecat SDK)
  • GPS, Maps
  • Memory leaks
  • Multiple devices (and screen sizes/resolutions) support
  • json/protobuf

Other skills:

  • English skills (talk and write)
  • Jira
  • Agile Methodologies
  • Git, Gitflow

Libraries: Retrofit 2, Glide, ButterKnife, LeakCanary, Robolectric, EventBus, Picasso and other

If you can't see here something that you need, then it doesn't mean that I can't handle it, just ask me.

  • USD 35.00 / hr
  • USD 5600.00 / mo.
  • Ukraine

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