Hire the best Kotlin Developers in Chernivtsi, UA
Check out Kotlin Developers in Chernivtsi, UA with the skills you need for your next job.
- $50 hourly
- 5.0/5
- (9 jobs)
I am a Senior Android Software Engineer with over 7+ years of commercial experience and a Bachelor’s degree in Computer Science. I specialize in end-to-end Android development, from concept to launch, with expertise in creating high-performance, scalable native apps in Kotlin and Java. Here’s what I bring to your project: - 𝗙𝘂𝗹𝗹 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝗟𝗶𝗳𝗲𝗰𝘆𝗰𝗹𝗲: I handle every stage, including planning, coding, testing, and deployment, ensuring smooth project flow and timely delivery. - 𝗕𝘂𝗶𝗹𝗱𝗶𝗻𝗴 𝗳𝗿𝗼𝗺 𝗠𝗩𝗣 𝘁𝗼 𝗙𝘂𝗹𝗹 𝗦𝗰𝗮𝗹𝗲: I can create MVPs that validate your concept and iterate with new features to reach full functionality. - 𝗣𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲 𝗢𝗽𝘁𝗶𝗺𝗶𝘇𝗮𝘁𝗶𝗼𝗻: I focus on efficient code and proactive optimizations to keep your app fast, responsive, and memory-efficient. - 𝗧𝗲𝘀𝘁𝗶𝗻𝗴: I ensure reliability through robust testing strategies, including unit tests, instrumentation and UI testing. - 𝗔𝗻𝗮𝗹𝘆𝘁𝗶𝗰𝘀 & 𝗠𝗲𝘁𝗿𝗶𝗰𝘀: I integrate analytics and performance metrics, so you gain actionable insights into user behavior, engagement, and app performance. - 𝗣𝗿𝗼𝗯𝗹𝗲𝗺 𝗦𝗼𝗹𝘃𝗶𝗻𝗴: With years of experience troubleshooting, I quickly identify and resolve issues. 𝗠𝘆 𝘁𝗲𝗰𝗵 𝘀𝘁𝗮𝗰𝗸: - MVI, MVVM, MVP - Clean architecture - Kotlin Coroutines, RxJava - Android Jetpack Libraries - Custom Views, Jetpack Compose - Room, Realm, Couchbase - Dagger, Hilt, Koin - Retrofit, OkHttp - Glide, Coil - Moshi, Gson, Jackson - REST, Json, XML - Firebase SDKs (Authentication, Firestore, Crashlytics, Analytics, FCM) - Google Ads, Google Billing, Subscriptions, In-App purchases - BLE - 3rd party libraries integrations - Modularization for scalable project structure - AI Integration - JUnit (Unit and integration testing) - Espresso (UI testing) - MockK/Mockito - Robolectric - ArchUnit/Konsist (Architecture testing) -Agile Methodologies -Version Control (Git) Let’s collaborate to transform your app vision into a high-quality, user-focused Android experience that delivers real results!
Kotlin
CameraAndroid UI DesignREST APIAndroid SmartphoneAI ChatbotFirebaseAndroid SDKAndroid App DevelopmentMobile App DevelopmentAndroid AppMobile AppArtificial IntelligenceJavaAndroid - $35 hourly
- 4.7/5
- (43 jobs)
🏆 Top-rated Plus Mobile developer on Upwork🏆 ✔️ 35+ Successful Projects Delivered !! ✔️ 100% Job Success Rate!! ✔️ 14+ Years of production experience in the Mobile development ✔️ 7000+ Hours contributed on platform !! ✅ I offer a development consultation. I'll review your project and create a development plan to demonstrate my understanding of your goals and needs. Message me to discuss the details of your project. My Expertise: Languages: SwiftUI, Swift, Objective-C, Jetpack Compose, Kotlin, Native, Flutter 🔰iOS Tech-Stack🔰 - Xcode, iOS stack, Swift / Objective-C, MVC / MVP / MVVM, iOS SDK, Twilio / Agora, Element, Complex animations & responsive UI, Cocoa Framework, CocoaPods, CocaTouch, AVFoundation, AVCaptureSession, AVAudio Session, Audio Unit, AutoLayout, Core Animations, Core Audio, Core Bluetooth, Core Data, Core Location, Postgresql, MSsql, Firebird / Interbase, Firebase, In, App Purchase, Localization, Storyboard, JSON, REST API, Push notifications, Git (Github / Gitlab / Bitbucket), iBeacons / Bluetooth / IoT Mobile Apps, Geolocation & Maps, AR & VR: ARKit, ARCore, | Apple Vision Pro, AI/ML Development: OpenAI, ChatGPT, Stable Diffusion, PyTorch, TensorFlow, Speechbrain, OpenCV, MLKit, Vision 🔰Android Tech-Stack🔰 - Android studio, Java / Kotlin, MVP / MVVM / Clean, Android SDK, Complex animations & responsive UI, Coroutines, 3rd party frameworks, Twilio / Agora / Element, Google Play Services, Android Support Library, Bluetooth Core, Dagger 2, Kodein, Glide, Picasso Room, JSON, REST API, Push notifications, Git (Github / Gitlab / Bitbucket), Firebase, iBeacons / Bluetooth / IoT Mobile Apps, Geolocation & Maps, Kotlin, Java, Moxy, Clean, MLKit, ARCore, Bluetooth, BLE, Android Jetpack Components 🔰Additional Skills: Mobile UI/UX Design, Mobile Backend Development, Firebase Integration, GraphQL, Mobile Database Management (e.g., SQLite, Realm), Push Notifications Implementation, Augmented Reality (AR) Integration, Location-based Services, Payment Gateway Integration, Continuous Integration and Deployment (CI/CD), Performance Optimization, Version Control (Git), Responsive Design for Various Screen Sizes, Mobile Analytics Integration 🔰Core Competencies: Third-party SDKs, API Integration, Cloud Services, App Security ✔️ Experience in apps development: - Startups Apps - Messaging Apps - Social Apps - Healthcare Apps - Delivery Apps - Booking Apps - E-Book Apps - Fin-Tech Apps Delivering top-notch work within budget and on time fills me with pride. Exceptional customer service is my commitment, characterized by attentive listening and collaborative efforts to craft the optimal mobile app solution for your business needs. With a profound grasp of cutting-edge mobile app development technologies and tools, my forte lies in customizing, developing, and deploying mobile applications tailored to diverse industry requirements. Specializing in intuitive design, captivating visuals, and remarkable user experiences, I excel in creating apps that are user-friendly and aesthetically pleasing. From conceptualization to execution, I possess the capabilities to actualize your vision. 😎If you seek a seasoned mobile app developer to breathe life into your ideas, your search ends here. Let us join forces to construct an innovative mobile app that will distinguish you from the competition. #UIUXDesign | #FlutterDeveloper | #UpworkTopRatedPlus | #Top1PercentUpwork | #WebSocket #MobileAppDeveloper | #AppDevelopmentExpert | #SuccessfulProjects | #JobSuccessRate100 | #15YearsExperience | #UpworkVeteran | #ClientSatisfaction | #ExcellentFeedback | #SwiftUIDeveloper | #SwiftExpert | #ReactNativePro | #CrossPlatformDev | #TechInnovation | #BackendDevelopment | #FirebaseIntegration | #AppSecurityPro | #InnovationInApps | #ContinuousIntegration | #PerformanceOptimization | #MobileAnalytics | #VersionControlGit | #CustomerCentricDev | #CustomAppSolutions | #AppDesignAndDev | #SetApartFromCompetition 📅 Last updated: March 14, 2025
Kotlin
Mobile AppStripeSaaSCRM DevelopmentUX & UIMobile App DevelopmentAndroid App DevelopmentiOS DevelopmentObjective-CFirebaseSwiftiOSAndroid - $65 hourly
- 5.0/5
- (26 jobs)
Welcome to my profile! I’m a mobile and AR/VR app development expert with 10 years of experience in the field. I am keen on cutting-edge technologies and helping businesses achieve their objectives. But, as a technical expert, I also embed my unique approach to working with clients: - Solid requirements analysis and elicitation - Offering at least a couple of project scope realization options - Visualization of the possible technical strategy in a format of a demo Recently I’ve been involved in a bunch of AR researches as a part of my core expertise to stay in touch with new technological insights and keep my professional expertise up to the industry best practices. Besides these, here is a list of bells and whistles I can also provide: Technologies: - iOS, macOS, watchOS, tvOS - ARKit, ARCore, RealityKit, SceneKit - Swift, Objective-C, LiDAR - Kotlin, Java, Dart, C++ - Beacons, Bluetooth, IoT, Location, and Mapping Domains: - Retail - Construction and Real Estate - Aviation, Tourism, Travel - Entertainment and Social networking - Marketing and Advertising - Fintech - Insurance - Industrial Project types: - Mobile application - Standalone module, Framework, SDK - AR Proof of Concept - Companion mobile app (to comply with an existing web/desktop software) - Demo I’m open to both consultancy and development opportunities. Feel free to get in touch with me and my team if you want to discuss a mobile or AR application idea, I am sure I will have valuable and interesting ideas to share with you!
Kotlin
Software DevelopmentMesh FabricAR & VRMac OS App DevelopmentiOS DevelopmentAndroid App DevelopmentAugmented RealityFlutterDartSwiftObjective-CARCoreNative App Development - $65 hourly
- 5.0/5
- (16 jobs)
Welcome to my profile! I’m a mobile and AR/VR app development expert with 10 years of experience in the field. I am keen on cutting-edge technologies and helping businesses achieve their objectives. But, as a technical expert, I also embed my unique approach to working with clients: - Solid requirements analysis and elicitation - Offering at least a couple of project scope realization options - Visualization of the possible technical strategy in a format of a demo Recently I’ve been involved in a bunch of AR development researches as a part of my core expertise to stay in touch with new technological insights and keep my professional expertise up to the industry best practices. Besides these, here is a list of bells and whistles I can also provide: Technologies: - iOS, macOS, watchOS, tvOS - ARKit, ARCore, RealityKit, SceneKit - Swift, Objective-C, LiDAR - Kotlin, Java, Dart, C++ - Beacons, Bluetooth, IoT, Location and Mapping Domains: - Retail - Construction and Real Estate - Aviation, Tourism, Travel - Entertainment and Social networking - Marketing and Advertising - Fintech - Insurance - Engineering and Industrial - eCommerce - HoReCa - Transport&Logistics Project types: - Mobile application - Standalone module, Framework, SDK - AR Proof of Concept - Companion mobile app (to comply with an existing web/desktop software) - Demo I’m open to both consultancy and development opportunities. Feel free to get in touch with me and my team if you want to discuss a mobile or AR application idea, I am sure I will have valuable and interesting ideas to share with you!
Kotlin
macOSAR ApplicationMesh FabricMobile App DevelopmentAndroid App DevelopmentiOS DevelopmentiOSDartFlutterARKitAugmented RealityARCoreObjective-CSwift - $35 hourly
- 4.9/5
- (48 jobs)
I have been an Android developer since 2018 During that time, I worked at outsourcing / outstaff / product companies. I was part of teams, that worked on large apps with 1M+ downloads (real estate renting app, telecom operator app). Also, I have experience in developing apps from scratch to publishing in Google Play. My advantages: ✔️ More than 6 years of experience in Android, 1 year of experience in Flutter ✔️ Knowledge of the full cycle of creating mobile applications ✔️ Attention to detail in developing UI ✔️ Writing clean and easy-maintainable code, supporting the latest Android versions ✔️ Proficient in time management and routine optimization Some frameworks / libs / tools I worked with: 📍 Java; Kotlin; Jetpack Compose; Flutter; 📍 Firebase services; AWS Amplify; Google Maps; Mapbox; 📍 Figma; Material design guidelines; Midjorney; 📍 Rest API; Apollo GraphQL; gRPC; WebSockets;
Kotlin
GitModel View ViewModelModel View PresenterGoogle Maps APIAndroid SDKRESTful ArchitectureAndroid App DevelopmentJavaFirebase - $30 hourly
- 5.0/5
- (1 job)
I’m a Software Engineer interested in Backend and Generative AI systems. I have experience building LLM-powered full-stack applications in a company that is the leader in building AI-powered solutions such as chatbots and AI-powered applications and developing backend systems for a few other companies. I have on-point communication skills and have experience leading software development projects. Some of the technologies I worked with the most are: - Java, Spring Boot, Spring Data JPA/JDBC, Spring Security, Hibernate. - React, TypeScript, NextJS, Redux-Toolkit - Generative AI, LLMs, LLMOps, Python - PostgreSQL, MySQL, MongoDB, Redis - Kotlin on server-side - AWS, Docker In my free time, I participate in Open-Source projects and write tech posts. I'm one of the maintainers of the Datafaker library with more than 1 million downloads per month. My posts on DZone have more than 25k page views in total.
Kotlin
Large Language ModelTypeScriptAPI DevelopmentDockerSpring BootRESTful APIHibernateGitSQLPostgreSQLNext.jsReactGenerative AIJava Want to browse more freelancers?
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