Varuzhan S.

Varuzhan S.

Yerevan, Armenia
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About Me

Varuzhan is a Senior Android Developer with 10+ years of experience transforming ideas to quality, performant, blazing-fast applications efficiently and cost-effectively. He has delivered 30+ Android jobs, creating applications from the ground up, including architecture, UI/UX implementation, data model/layer, REST API design, database solutions, security, performance, compatibility, and maintenance. Varuzhan has worked in diverse domains like eCommerce, social and communication apps, finance, ranching & farming, charity, and religion.

Backend

Dropbox API Facebook API Google Ads API Google Map API Rest API

Database

SQLite

Other

Android Android Java RxJava Retrofit Butterknife Firebase Model View Viewmodel (MVVM) BLE (Bluetooth Low Energy) Firebase Functions GSON Geolocation Glide Google Play Billing In-app purchases JSON Material Design RESTful Web Services Room

Work history

UpStack
UpStack
Senior Android Developer
2021 - Present (4 years)
Remote

  • Creating and developing innovative software solutions for clients across a broad range of industries.

  • Participating in scrums consisting of cross-functional teams, both software and hardware.

  • Ensuring that features are being delivered efficiently and on time.

AndroidAndroid JavaRxJavaRetrofitButterknifeFirebaseModel View Viewmodel (MVVM)BLE (Bluetooth Low Energy)Dropbox APIFirebase FunctionsJSONGSONGlideRESTful Web ServicesLombokGeolocationGoogle Ads APIFacebook APIIn-app purchasesMaterial DesignRest APIRoomSQLite
Alango Technologies
Alango Technologies
Senior Android Developer
2025 - Present
Remote

Working for a DSP software innovator specializing in speech, audio, and hearing enhancement through branded audio devices like headphones, Bluetooth earbuds, hearing aids, etc.

Telecommunications Telecommunication Equipment Telecom SystemsTelecom Equipment & Solutions BluetoothDSP DNN Infotainment IoTAndroid
Cattlesoft, Inc. / CattleMax
Cattlesoft, Inc. / CattleMax
Senior Android Developer
2023 - 2024 (1 year)
Remote

  • Worked on TagMax, an EID cattle tag app for the Allflex RS420 and LPR EID Readers and Tru-Test SRS2 and XRS2 EID Readers.

  • Created a functionality for the app to connect wirelessly to a cattle tag EID reader via the built-in Bluetooth, with no need for additional hardware or for connecting the reader to a computer.

Android JavaBLE (Bluetooth Low Energy)RetrofitRxJavaLombokSQLiteRoomMVCFirebaseIn-app purchasesButterknifeGlideModel View Viewmodel (MVVM)Android Development Kotlin
GreaterGood.com
GreaterGood.com
Senior Android Developer
2014 - 2022 (8 years)
Yerevan, Armenia

  • Built quality and performant applications using cutting-edge technologies and the latest Android SDK versions while maintaining compatibility with older Android APIs.

  • Worked on Android UI/UX design, Android client apps for Web Services, Android activities and fragments, navigation multi-threaded development, and more.

  • Generalized solutions working on the vast majority of Android phones, tablets (multi-resolutions, resource utilization, images, layouts, strings).

AndroidAndroid JavaModel View Viewmodel (MVVM)MVCRetrofitRxJavaFirebaseJSONGSONMaterial DesignDatabasesGlideButterknifeLombokIn-app purchasesRest APIGoogle Ads APIFacebook APIGeolocationRoomSQLiteAndroid SDKAndroid API Mobile UI/UX DesignWeb ServicesMultithreading
LTX-Credence
LTX-Credence
Senior Software Engineer
2007 - 2014 (7 years)
Yerevan, Armenia

  • Developed solutions for a global provider of focused, cost-optimized ATE solutions designed to enable customers to implement best-in-class test strategies to maximize profitability.

  • Prepared and maintained code for various .NET applications and resolved defects in systems.

  • Ensured high performance, quality, and responsiveness of applications.

.NETCC++MFCQtMulti-threading programmingMultiprocessing
Freelance
Freelance
Android Developer
2007 - 2021 (14 years)
Remote

  • Played essential roles in developing Android applications for multiple clients and industries.

  • Created an app that communicates with car boards through the Bluetooth external (hundred types of) adapters, getting and setting errors, parameters, including live parameters like speed, torque, etc.

  • Provided clear documentation and technical support to end users of each app.

AndroidAndroid JavaDesign PatternsBLE (Bluetooth Low Energy)RetrofitRxJavaFirebaseAnalyticsPush NotificationsJSONGSONMaterial DesignDatabasesSQLiteRoomGlideButterknifeLombokAnimationGeolocation
Synopsys Armenia
Synopsys Armenia
Software Developer
2003 - 2007 (4 years)
Yerevan, Armenia

  • Worked on developing software for a company providing R&D and product support for electronic design automation (EDA), design for manufacturing (DFM), and semiconductor intellectual property (IP) solutions.

  • Evaluated existing applications used by clients and reviewed ways to enhance them.

  • Closely collaborated with software developers, testers, and other project staff to maintain applications.

.NETC++MFCDatabases

Showcase

Android Developer - eBible
Android Developer - eBible

  • eBible is a personal and customizable Bible app developed from scratch.

  • It offers features including Book Reading, Book Listening, Reading Plans, Cloud Sync, and Translation Support.

  • The app utilizes technologies like Android Java, Retrofit, RxJava, Lombok, SQLite/Room, MVC, Firebase, and Glide.

Android Developer - ScanMyOpel Apps
Android Developer - ScanMyOpel Apps

  • ScanMyOpel is a software suite for Opel/Vauxhall car diagnostics, targeting enthusiasts.

  • The app communicates with car boards via Bluetooth adapters, receiving and setting errors and parameters.

  • Developed the app from scratch and implemented a unique adaptation technique for handling a large number of adapters.

Android Developer - TagMax
Android Developer - TagMax

  • TagMax is an EID cattle tag app for Allflex RS420 and LPR EID readers.

  • It connects wirelessly to the EID reader via Bluetooth, eliminating the need for additional hardware.

  • The app utilizes technologies like Android Java, BLE, Retrofit, RxJava, Lombok, SQLite/Room, MVC, Firebase, and Glide.

Education

Bachelor's and Master's Degrees, Applied Mathematics and IT
Bachelor's and Master's Degrees, Applied Mathematics and IT
Yerevan State University - Armenia
1996 - 2002 (6 years)