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Hire the best Kotlin Developers in Wroclaw, PL

Check out Kotlin Developers in Wroclaw, PL with the skills you need for your next job.
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  • $40 hourly

    • 5.0/5
    • (1 job)
    Hi, I am an expert iOS app developer. With a strong passion for mobile application development and 10+ years of experience in iOS development, I am confident in my ability to contribute to your team and help drive the success of your projects. Throughout my career, I have built a solid foundation in iOS development, specializing in Swift and Objective-C. I have successfully delivered numerous high-quality mobile applications that have been featured in the App Store and received positive user feedback. My expertise extends to various areas, including UI/UX design, API integration, performance optimization, and version control systems. Some highlights of my qualifications include: Expertise in Swift and Objective-C, with a strong understanding of iOS frameworks and libraries. Proven track record of delivering high-quality iOS applications on time and within budget. Solid experience with RESTful APIs, JSON, and integrating third-party libraries. Proficient in using Git for version control and familiarity with tools like JIRA and Bitbucket. Strong problem-solving skills and ability to troubleshoot and debug complex issues. Excellent communication skills, both verbal and written, enabling effective collaboration with stakeholders and team members. I am highly motivated, detail-oriented, and dedicated to staying up-to-date with the latest industry trends and best practices. I thrive in challenging environments and enjoy solving complex problems to deliver innovative solutions. As a Senior iOS Developer, I would bring my technical expertise, leadership skills, and passion for creating exceptional user experiences to contribute to the success of your team.
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    iPhone UI Design
    Core Location
    Android SDK
    Apple Xcode
    iOS SDK
    Java
    Swift
    UIKit
    Firebase
    Objective-C
    iOS
    Android
    Android App Development
  • $45 hourly

    • 0.0/5
    • (0 jobs)
    This is Ruslan, a senior mobile engineer with over 6 years of experience in full software development lifecycle. Quickly learn and master new technologies and working in both team and self-directed settings. Innovative and proative capable of developing elegant, groudbreaking system and application designs for demanding clients. Highly organized multitaksing with expertise in the key technologies below. Technologies - iOS: Swift, Objective-C - Android: Java and Koltin - Hybrid : React Native, Flutter, Xamarin, ionic - Database: PostgreSQL. MySQL. MariaDB, MongoDB
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Objective-C
    Java
    Swift
  • $56 hourly

    • 0.0/5
    • (0 jobs)
    Aseity is characterized by the high quality of the services provided. We approach each problem individually. We make sure that the final product of our work meets the client’s expectations. We deliver best IT solutions with the customer in mind
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    CSS
    HTML
    iOS
    Android
    React Native
    React
    AWS Application
    Elasticsearch
    Spock
    International Development
    JavaScript
    PostgreSQL
    MySQL
    Java
  • $45 hourly

    • 0.0/5
    • (1 job)
    👋 Welcome to my Upwork profile! I am Eugene an Android developer with 5+ years of experience in developing, deploying and supporting mobile applications. I prioritize delivering high-quality work and meeting deadlines. I make it a point to be easily accessible and maintain regular communication with you to keep you informed about the progress of the project. I strive to have a clear understanding of your vision and requirements. Honesty and fairness are values I hold dear. Market segments: 🔸 VPN & Security 🔸 Healthcare 🔸 eCommerce & Marketplaces 🔸 Social Applications 🔸 Medical Applications 🔸 Fitness & Wellness 🔸 Smart Devices (BLE & WiFi) 🔸 Telemedicine 🔸 Fitness Hands-on Experience: - Firebase - Push Notification - Amazon Web Services (AWS) - Database management - Realtime audio and video calls - Barcode / QR code readers - User management, user profile (sign in, sign up, authentication) - Payment processors - Payments with Credit Cards - Firebase Cloud Messaging - OpenVPN - Wearables - NFC - GPS & Location services - In-App Purchase & Subscriptions - Social Networks: Instagram, Facebook, Twitter - Google Material Design - Google Play - Google Cloud Console - Map integration And by the end some technologies and skills in which I have a strong experience: ✔️ Android(2.3.+..): Fragments API, Google Fit SDK, Google Maps, Retrofit, Bluetooth Low Energy, Kotlin; ✔ Kotlin Coroutines, Flow; ✔ Jetpack Compose ✔ Clean Architecture ✔ Dependency Injection (Dagger 2 | Hilt | Koin) ✔ Agora Voice/Video SDK ✔️ MVVM ✔️ REST APIs & Web services (Retrofit | OkHttp) ✔️ GraphQL ✔️ IDE (Android Studio) ✔️ Java Core: Java Core, Multithreading, Collections API, etc; ✔️ VCS (Git | GitHub | Bitbucket) ✔️ Task Tracker (Jira | Trello | Asana | ClickUp) ✔️ SQL, SQLite, Room Library ✔️ Gradle (Groovy | Kotlin DSL)
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Google Cloud Platform
    Google Play
    Agora.io
    Telegram API
    DeepAR
    Amazon S3
    REST API
    Bluetooth LE
    Java
    GraphQL
    Firebase
    Bluetooth
    Mobile App Development
    Android
  • $10 hourly

    • 0.0/5
    • (0 jobs)
    Android developer About I am a mobile developer with 1 year 5 months of experience writing and designing applications for Android. During this time I have taken part in different commercial and non-commercial projects using Java, and Kotlin. Diverse background allows me to work at all stages of the software development life cycle. My personal qualities: high communication skills, technical competency, work ethic, flexibility, eagerness and willingness to get new knowledge base and skills, critical thinking, time management, strategizing, multitasking, decision-making, self-starting ability, timeliness and dependability.
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Google Play
    API
    API Development
    RESTful API
    Git
    Computer Science
    HTML
    XML
    Android SDK
    Java
    Android
    Gradle
    Android Studio
    Python
  • $23 hourly

    • 0.0/5
    • (0 jobs)
    Android Software Engineer. Skilled in Java, Android Development, and Android SDK. Graduated from Belarusian State University, the Faculty of Applied Mathematics and Informatics.
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Android
    Flutter
    Java
  • $30 hourly

    • 0.0/5
    • (0 jobs)
    I am a software engineer with a wide experience in programming in different domains such as insurance, finance, healthcare, high load apps, logistic, etc. I have been involved into many projects at different stages: from scratch to long-term. I consider myself as well-qualified, result-oriented specialist with strong soft-skills, always opened to learning. I am able to solve and have experience almost in every wide-used technology related to Java/Kotlin stack. Feel free to contact me - I am sure that we will find a common ground!
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Google Cloud Platform
    AWS Development
    Hibernate
    Apache Cassandra
    MariaDB
    SQL
    PostgreSQL
    Java
    Apache Kafka
    Spring Data
    Spring Boot
    Spring Cloud
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