Hire the best Android Studio Freelancers in Kyiv, UA

Check out Android Studio Freelancers in Kyiv, UA with the skills you need for your next job.
  • $49 hourly
    Hi all, I’m an Android Developer with 6+ years of experience. I prefer using modern programming languages and technologies and always keep in touch with the latest Android Development updates. Experienced in developing applications from scratch, as well as complementing existing projects. Know how to understand someone else’s code, do the bug fixing, extend the application with new functionality. Self started, experienced, responsible and highly motivated. Like challenges. Do my best to create good apps. UI DESIGN - Figma - Sketch App - Adobe Photoshop - Adobe Illustrator PROGRAMING LANGUAGES - Kotlin - Java FRAMEWORKS - Kotlin Coroutines - Retrofit - Dagger - Koin - Hilt - NavigationComponent - Glide - Android Jetpack/Architecture - Material Components DATABASES - SQLite - Room TOOLS - MVP, MVVM - Firebase Cloud - Messaging - Firebase Crashlytics - Git PM METHODOLOGIES: Agile, Scrum, Kanban If you are looking for a reliable, creative and experienced IT professional, you have come to the right place - I will eagerly become your longtime partner. Let’s start to work together!
    vsuc_fltilesrefresh_TrophyIcon Android Studio
    RxJava
    Model View ViewModel
    iOS Development
    Hybrid App Development
    Mobile App Development
    Firebase
    Facebook Development
    Material UI
    Dagger 2
    Gradle
    Android App Development
    Android SDK
    SQLite
    Firebase Realtime Database
    Kotlin
    Java
  • $50 hourly
    Welcome to my profile! I am a full stack Android & iOS developer having over 6 years of experience. I have sound knowledge in following technologies: - Java / Kotlim / SWIFT / Objcet-C - Flutter / ReactNative - MySQL / MongoDB / Airtable / PostgreSQL / Firbase DB - Serverless Arichitecture with AWS Lambda / Firebase Functions - Vicidial / WebRTC - Responsive Web Design / PSD to Responsive HTML - APIs (Facebook/ Twitter/ Google/ Stripe/ Payment Gateways / Mailchimp / Stripe Connect etc.) - GIT, BitBucket and other project management tool I am a very friendly & detailed oriented developer. I am always enthusiastic about learning new technologies and making a website more user-friendly. I have developed multiple websites and applications for all overseas clients. Highly organized and dedicated, with a positive attitude. Hardworking and committed to work.
    vsuc_fltilesrefresh_TrophyIcon Android Studio
    TeamViewer
    JSON
    Trello
    GitHub Copilot
    Git
    AOSP
    Retrofit
    Android SDK
    GitHub
    iOS
    Android
  • $40 hourly
    ✅ Hire Mobile Apps Developer - Android / iOS / Flutter / React Native ✅ I Have developed many apps in the past. I would appreciate if you ping me on message to discuss in details. I have 5+ Years of experience in iOS and Android App Development. I have developed 150+ apps. ----------------------------------------------------- ➤ E-commerce App Development ➤ Travel Tourism, Holiday Packages,Flight Booking, GPS Location, Google Map ➤ Online Booking, Online Grocery Order ➤ Mobile Survey Apps ➤ Payment gateway integration ➤ Push Notification ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅ Professional skills: ✔ Flutter, Core Notifications ✔ Backend: MySQL, MongoDB, MS SQL ✔ Third party APIs: Payment gateway, Firebase, Facebook, Twitter, Instagram, Google Analytics ✔ Graphics Designing: Photoshop, Illustrator. ✔ Source Versioning Tools: SVN, Git, GitLab ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅ Why Choose Us:- ✔ All of our design are 100% professional, support all smart phones. ✔ Unlimited revisions until you are 100% satisfied. ✔ Pre-launch testing in all major web browsers including IE6, IE7, Firefox, Safari .etc ✔ Testing on both Mac and Windows. ✔ We have over 12+ years of experience. ✔ With over 10+ experts strength, we have a pool of talent. ✔ Our rates are very competitive. ✔ 24 Hours Support from Monday to Friday.. Could you initiate a chat messenger and share a detailed specification? Your prompt response will be highly appreciated. I attach great importance to reliability, and will develop with the goal of fully meeting the needs of customers and making their enterprises prosperous. We are leading the ideas and inspiration of startups to corporate success with perfect technology. ⏰If you have an idea and ability to taste great success, if you want to get a high-efficiency profit with a small investment, find me. Hiring me will soon be hiring the world.
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    Google Cloud Platform
    OAuth
    Mapbox
    Push Notifications
    Firebase
    Java
    Kotlin
    Swift
    React Native
    Flutter
    Apple Xcode
    Android
    iOS
    Mobile App Development
  • $40 hourly
    As an Android developer, I specialize in creating robust and user-friendly mobile applications that elevate user experiences. With a keen eye for detail and a passion for innovation, I strive to deliver high-quality solutions that exceed client expectations. My expertise lies in developing native Android applications tailored to meet specific business objectives while adhering to the latest industry standards and best practices. Skills: - Proficient in Java and Kotlin programming languages, allowing for seamless development of Android applications with a focus on performance and efficiency. - Strong understanding of the Android SDK and its components, enabling me to leverage native features and functionalities to deliver customized solutions. - Familiarity with RESTful APIs integration, enabling seamless communication between mobile applications and backend systems for real-time data exchange. - Expertise in UI/UX design principles, ensuring intuitive and visually appealing user interfaces that enhance user engagement and satisfaction. - Skilled in debugging and troubleshooting, proficient in identifying and resolving issues to ensure smooth and error-free performance of Android applications. - Dedicated to staying updated with the latest trends and technologies in the Android development ecosystem, continuously expanding my skill set to deliver cutting-edge solutions. Experience: - Developed and launched multiple Android applications across various domains including e-commerce, healthcare, catering to diverse user needs and preferences. - Collaborated with cross-functional teams including designers, product managers, and QA engineers to ensure the successful delivery of projects within specified timelines and budget constraints. - Optimized application performance and efficiency through code refactoring, performance profiling, and implementation of best practices, resulting in enhanced user satisfaction and retention. - Provided ongoing maintenance and support for existing Android applications, addressing user feedback and implementing feature enhancements and updates to improve overall usability and functionality. Conclusion: With a proven track record of delivering successful Android applications, I am committed to leveraging my skills and expertise to help clients achieve their business objectives and create memorable mobile experiences for their users. Let's collaborate to bring your ideas to life and make a lasting impact in the world of mobile technology.
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    Android App
    Coroutine
    XML
    JetPack
    Postman
    GitHub
    Facebook SDK
    Firebase
    OkHttp
    Retrofit
    REST API
    Kotlin
    Android SDK
    Mobile App
  • $25 hourly
    🔥 About Me: ⠀⠀✔ Experience: more than 7 years in mobile development. ⠀⠀✔ Technological stack: Java, Kotlin, Android SDK, MVVM, Android Studio, Firebase, RxJava2, Coroutines, Retrofit2, Firebase, Git, Jira. ⠀⠀✔ Experience in Databases: SQLite, Room. ⠀⠀✔ Experience in Custom Android devices development, such as Zebra devices. ⠀⠀✔ Area of expertise: Healthcare, E-commerce, FinTech, Logistics, Car Rent, Social Networks. ⠀⠀✔ Development for me is a challenge where I am capable of creating complex projects and find the best solutions.
    vsuc_fltilesrefresh_TrophyIcon Android Studio
    Git
    Kotlin
    Java
    Model View ViewModel
    Android App Development
    Android SDK
    Smartphone
    RxJava
    Dagger 2
    Model View Presenter
    Native App Development
    Android Room Persistence
    Camera
    API Integration
  • $70 hourly
    I'm experienced Xamarin Native developer. I use MvvmCross framework. Please check my personal portfolio fir-what-to-watch.web.app/about_us.html I have good understanding of modern mobile applications trends, you can check my portfolio. I always prefer establish good communication level with customers to provide exactly what they need and adapt fast to changing requirements. I'm confident, self-motivated and result-oriented person who can work under minimal observation. I can work both efficiently as team player and as individual. I've built and managed projects for individuals and startups. Business logic, API, database layers are in core project(.net standard library), platform projects are only for data showing and some platforms specific features with native UI and UX guidelines. Xamarin utilizes C# as its key programming language. This enables more than 70% of the code to be reused between iOS, Android and other platforms. An app built with Xamarin offers the same level of performance as that of a natively developed app. Expertise: ✅ 8 years experience in software development and more than 6 years in mobile development. ✅ Languages: C#, Objective-C, Swift, Java ✅ Strong knowledge in Android and iOS SDKs. ✅ ASP.NET, Web.Api, WCF, Windows Services, WinForms, WPF ✅ MSSQL, Oracle PL/SQL ✅ Binding Java(.aar) and Objective-C or Swift libraries(CocoaPods) ✅ Native mobile app development for iPhone, iPad, Android phone and tablet ✅ Creating complex UI iOS(Storyboard, .xib or AutoLayout), Android(xml) ✅ Database: SQLite, Realm ✅ Razor cshtml templates ✅ Communication: REST(HttpClient), WebSocket(websocket-sharp, SignalR) ✅ Social network integration: Facebook, Twitter, Instagram, VKontakte, Google+, etc ✅ Barcode scanning(Firebase, ZXing) ✅ Chatting protocol: XMPP(eJabber), Meteor(rocket.chat) ✅ Map integration: Google Maps(iOS, Android), MapKit(iOS), OpenStreetMap(Android) ✅ Payment services: In-App Purchase, Stripe ✅ AdMob (Banner, Full screen, Video) ✅ Analytics services: Google Analytics, Firebase Analytics, AppCenter, AppsFlyer ✅ CI/CD & Crash Reporting: AppCenter, Azure DevOps ✅ iOS, Android Linker(link all), proguard, r8 ✅ Distribution: Apple Store, Google Play ✅ Design Tools: Sketch, Zeplin, XD
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    Model View ViewModel
    SQLite Programming
    Apple Xcode
    iOS SDK
    Android SDK
    iOS Development
    Android App Development
    Mobile App Development
    Chat & Messaging Software
    Tablet
    Smartphone
    Java
    Realm Database
    Xamarin
  • $20 hourly
    I am an Android Developer with 3 years of experience. Have strong knowledge of Android SDK and Android ecosystem. Can deliver numerous functionality into your application. • Java SE, Kotlin • Android SDK • Android Architecture Components • RxJava 2 • Integrating RESTful Api • JSON, XML • OkHttp3 + Retrofit2 + Gson • Google Play Services • In-App purchases • Google Maps, GPS • ExoPlayer • AdMob Also, I am well acquainted with: OOP/OOD, SOLID, collections, multithreading, design patterns, Material Design principles, MVC, MVP, MVVM and Clean Architecture. I am always open to new interesting and challenging projects and ready to build the best quality products!
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    RESTful Architecture
    Google Maps API
    Mobile App Development
    Tablet
    Firebase
    Mobile UI Design
    Kotlin
    In-App Purchases
    Android
    Java
    Android App Development
    Smartphone
    Git
    SQLite Programming
  • $14 hourly
    I’m an adnroid developer with experience in building applications for small and medium sizes. I can help you create your own android application. I’m experienced in OOP, Java Core, Android SDK, RXJava, Retrofit, MVP... I’ll fully project manage your brief from start to finish Regular communication is really important to me, so let’s keep in touch!
    vsuc_fltilesrefresh_TrophyIcon Android Studio
    Android App
    Object-Oriented Programming
    Git
    Android SDK
    Kotlin
    Java
    Android App Development
  • $25 hourly
    Hi there! I'm not just a developer, I'm a Flutter enthusiast on a mission to craft digital experiences that defy the ordinary. 🎨✨ 🌀 Embracing the Flutter Ecosystem: Being a Flutter developer isn't just about writing code; it's about becoming part of a dynamic community that thrives on collaboration and innovation. I'm an active participant in meetups, conferences, and online forums, sharing my insights and learning from fellow developers. Together, we're shaping the future of app development. 💡 Innovating with Purpose: Every line of code I write has a purpose—to simplify lives, spark joy, and make the complex appear effortless. I take pride in crafting applications that stand out not only for their aesthetic appeal but also for their seamless functionality and impeccable performance. 🌐 Adapting to Change: In the ever-evolving world of technology, being a Flutter developer means embracing change with open arms. I thrive in dynamic environments, always learning, experimenting with new tools, and refining my skills to stay ahead of the curve. 🔝So far I've successfully developed, delivered, and published Flutter applications with excellent ratings and happy users. I always offer the best quality apps to my clients, using the below skills: 🔘 Flutter, FlutterFlow, Dart, BLoC, Provider, Getx 🔘 Firebase (firebase cloud firestore, authentication, database, analytics, crashlytics, notifications and etc.) 🔘 API Integration, REST API, Dio 🔘 SQLite 🔘 Google SDK (Maps, In-app Billing and etc.) 🔘 Online payments (Stripe, In-App purchase) 🔘 Social Media integration (Facebook, Twitter, Instagram, G+, Youtube) 🔘 Figma, Sketch, Adobe XD resource extraction I can deliver high-quality mobile solutions in the following categories: 🔘 TV / Video 🔘 Fitness 🔘 Social I am looking forward to working with you soon!
    vsuc_fltilesrefresh_TrophyIcon Android Studio
    Google Places
    Git
    Jira
    Google Maps
    REST API
    FlutterFlow
    Firebase Realtime Database
    Firebase Cloud Firestore
    Location-Based Service
    Push Notifications
    SQLite
    Firebase
    Dart
    Flutter
  • $30 hourly
    I'm a passionate mobile app developer with over 7 years extensive experience in both Android and iOS development. I'm proficient in Kotlin and have a strong understanding of threading concepts using RxJava, Coroutines, and Flow. I possess a strong understanding of UI/UX principles, honed through projects I've been working on. This experience has equipped me with the ability to create user-centered interfaces that are both visually appealing and intuitive. I can integrate an APIs to communicate with your backend side and work with data, and write supportable mechanisms to keep it simple and cheap to support in future, using Retrofit, OkHttp, Ktor. For local data storing I'm usually work with RoomDao, SQLite, CoreData, Realm. Also I'm familiar with Firebase firestore, realtime database and other cloud storages, like Azure and AWS. Mor then 4 years I was building from the scratch and maintaining complex CRM/ERP systems, so I have huge experience in architecturing of software, using different approaches MVVM, MVI, Clean Architecture, and Micro-Services. In addition to my technical expertise, I bring a wealth of experience working in teams, having thrived in leadership roles as well. This adaptability allows me to seamlessly integrate into your existing team or assist you in building a product-focused development force.
    vsuc_fltilesrefresh_TrophyIcon Android Studio
    Java
    Android SDK
    Android
    React
    TypeScript
    iOS Development
    Swift
    Android App Development
    .NET Framework
    Kotlin
    Mobile App
  • $8 hourly
    I am a Manual QA of mobile and web applications with 2 years of experience in testing. have experience testing mobile games, also tested web applications, namely CRM systems
    vsuc_fltilesrefresh_TrophyIcon Android Studio
    XML
    JSON API
    Charles Proxy
    Trello
    CSS
    HTML
    Apple Xcode
    Jira
    Git
    MySQL Programming
    Postman
    User Manual
    Quality Assurance
  • $40 hourly
    I am a skilled Mobile Developer. My technological background consists of excellent knowledge of React Native and TypeScript. I would like to work with a similar stack. 🚀 Hi! My name is Andrii and I am a mobile developer at Join.To.IT 🔥 About Me: ✔ Experience: +2 years in mobile development. ✔ Technological stack: React Native, JavaScript, TypeScript. ✔ Experience in WebSocket, Redux. ✔ Area of expertise: Healthcare, E-commerce, FinTech, ERP, CRM, Logistics, Martech, Car Rent, Social Networks. ✔ Development for me is a challenge where I am capable of creating complex projects and find the best solutions. I'm a part of the team where I can realize my professional skills and create great products. With our solid experience in mobile and web applications, it will be easy to deliver software of any complexity. We specialize in complicated applications development using React.js, React Native, Vue.js, PHP, Laravel, Node.js. 🔥 Why Join.To.IT ✔ Specialized in services for MVP and Startups; ✔ Solve business needs, not only coding; ✔ Top-rated agency; ✔ The talented team in web design and development of IT solutions since 2012; ✔ 40+ team members (Senior 30%, Middle 50%, Junior 20%); ✔ There are no impossible tasks; ✔ Learning new technologies is a must for our developers; ✔ Experienced team of project managers makes the building of software an easy routine. 🔥 Our extra services: ✔ QA of front-end; ✔ Wireframing and business analysis; ✔ QA of API Postman collections; ✔ Dedicated Project Manager; ✔ 6 months of warranty and debugging; ✔ 3 months of support; Need to empower your business? Get a free quote now! Buzz Words: React (React.js, ReactJS, React Native, React developer), PHP (Laravel, Yii, Yii2, Symfony), Node (Node.js, NodeJS), Python (Django), PWA, Java, Kotlin, Android, Progressive Web App, web developer, web development.
    vsuc_fltilesrefresh_TrophyIcon Android Studio
    Web Application
    Websockets
    NestJS
    Redux Saga
    Redux Thunk
    Apple Xcode
    Mobile App Development
    GraphQL
    Node.js
    JavaScript
    React Native
    TypeScript
    React
    PostgreSQL
  • $3 hourly
    I am a developer who uses Java and Python for creating applications mostly. I have experience with API, web and backend development. Also, I have an experience with test automation for API, web and mobile apps. I always try to find something new and put it into action. I hope I can help you!
    vsuc_fltilesrefresh_TrophyIcon Android Studio
    Back-End Development
    Carina
    Appium
    Scriptwriting
    Git
    Django
    API
    Robot Framework
    Python
    Java
    Software
    System Automation
    Automation
    Test Automation
  • $8 hourly
    4+ years of experience in the testing industry in general: - 3 years of experience in testing Mobile application - 1 year of testing Web products. - 1 year experience as a QA lead Have experience in: - Test design; - Analysis/testing of requirements, GDD; - Risk analysis; - Crashlytics; - Data Bases; - Worked with Scrum and Kanban; - HTML, CSS, XML, JSON, SQL, XPath - Strong knowledge of SDLC/STLC, Principles of OOP, and Client/Server architecture. Tools: - Mobile Tools: Firebase (Remotes, A/B tests, DebugView), BrowserStack, Amplitude, TestFlight, Google Console; - Logging Tools: Android Studio, Xcode, iMazing; - Proxyman, Charles; - Knowledge of Python Automation: Selenium WebDriver, Request library, Git; - Confluence, TestRail, Jira, Jira Query Language, Jira Automation Types of testing: - API Testing (Swagger & Postman) - A/B testing - Functional - Regression - Exploratory - Integration - UI/UX testing - Some non-commercial experience in automation testing Test documentation (Creating and Maintaining): - Test cases - Test suites - Test plan - Test report - Release passport
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    Web API
    Android
    Android App
    API
    Charles Proxy
    Firebase
    Mobile App
    iOS
    Web Testing
    BrowserStack
    HTML
    Postman
    SQL
    Jira
  • $17 hourly
    7 years of commercial experience in Mobile, Web, and Desktop testing. I participated in more than 10 projects with different complexity levels. Worked with applications that were already in production, and also with applications that were created from scratch. Has successfully led testing processes on one of the projects and released it to production. Have expertise in tools like JIRA, Azure DevOps, Charles, Browser DevTools. I worked both in big and small teams, self-organized, but always a strong team player, oriented on meeting the best customer and user results.
    vsuc_fltilesrefresh_TrophyIcon Android Studio
    Exploratory Testing
    Figma
    Azure DevOps
    Charles Proxy
    Test Case Design
    Regression Testing
    Jira
    Fiddler
    Mobile App Testing
    Web Testing
  • $15 hourly
    I'm a android developer, developing new products from scratch. Have experiece in developing powerbank leasing user apps, and apps for powerbank station. Already have posted app in Google Play Ready to cooperate on any proposals related to Android development I use kotlin as the main language for creating apps I have a good understanding of Jetpack Compose also know Views Ready to make databases using Room, and send requests by Retrofit. Also I use Dagger Hilt to make proper architecture of MVVM in my projects
    vsuc_fltilesrefresh_TrophyIcon Android Studio
    GitHub
    SketchUp
    Adobe Photoshop
    Figma
    Kotlin
    Android App Development
    Git
    Java
    MySQL
  • $5 hourly
    I`m a Manual QA Engineer. I have experience in Web testing, in mobile applications testing (IOS/Android). I have knowledge of software testing: - knowledge of the software development life cycle (Waterfall, Agile), QA methodologies (Scrum, Kanban), levels and types of testing; - writing test documentation (test cases, checklists, traceability matrix, bug reports); - experience with task management tools (Jira, Trello, TestRail, Confluence, Google Docs); - knowledge of test design techniques; - knowledge and experience in testing client-server applications; - knowledge of database and SQL, formation of SQL requests in DBeaver; - knowledge of HTML and CSS; - knowledge of JSON; - testing the API and working with the Postman tool; - experience with a version control system (Git); - working with debugging tools: sniffer Charles, Android Studio.
    vsuc_fltilesrefresh_TrophyIcon Android Studio
    Manual Testing
    CSS
    HTML
    MySQL
    JSON
    Game Testing
    Web Testing
    SQL
    Charles Proxy
    Postman
    Atlassian Confluence
    Jira
    TestRail
  • $7 hourly
    Hey there! I am a Manual QA Engineer with 1 year of commercial experience in Web App testing, testing Frontend and Backend with tools such as Postman, Swagger, tracking and documentating bugs that I found in Jira, using simulators to accomplish regression test to ensure the minimum bugs reaching the client. To make an App comfortable for client's usage I analysed user's flow and suggested solutions for upcoming problems.
    vsuc_fltilesrefresh_TrophyIcon Android Studio
    Quality Assurance
    TestFlight
    CSS
    HTML
    JavaScript
    User Stories
    User Acceptance Testing
    App Usability Analysis
    API Testing
    QA Software & Testing Tools
    Bug Reports
    Jira
    Test Case Design
    Postman
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