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Hire the best Kotlin Developers in Rawalpindi, PK

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  • $50 hourly

    • 5.0/5
    • (35 jobs)
    🚀 Elevate Your Business with a Top-Rated Mobile Apps Developer 🌐 Hi there! Are you looking for a developer who can turn your ideas into reality? Look no further! I'm Waheed, a Top-Rated Developer on Upwork with over 10 years of experience and a 100% job success score. I’ve successfully delivered projects for over 30 clients, all of whom have rated my work with full 5-star reviews. Key Skills: - iOS Development: Swift, Objective-C, Xcode, SwiftUI, UIKit, Core Data, Core Animation, ARKit, iOS SDK - Android Development: Kotlin, Java, Android Studio, Android Jetpack, Material Design, SQLite, Room Persistence Library, Dagger2, Retrofit - Cross-Platform Development: Flutter, Dart, React Native - Other Relevant Skills: Third-party SDK Integration, In-app Purchases, Push Notifications, App Store/Google Play Store Deployment Why Choose Me? - 📱 Expertise Across Platforms: Proficient in both iOS and Android development, as well as responsive web applications, ensuring your project shines on every device. - 🎯 Customized Solutions: Tailoring each app to meet your unique needs, delivering a user-friendly experience that keeps your customers coming back. - 🚀 Cutting-Edge Technologies: Utilizing the latest tools and frameworks to build fast, secure, and scalable apps. - 🌟 Proven Track Record: Successfully completed projects for over 30 clients, all of whom have rated my work with full 5-star reviews. I also maintain a 100% job success score. - 🏆 Top-Rated Developer: Recognized as a top-rated developer on Upwork, reflecting my commitment to quality and client satisfaction. - 🔄 Agile Development: Transparent and collaborative process, keeping you in the loop at every stage to ensure your vision is perfectly realized.
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    SQL
    RxJava
    C++
    Apple Xcode
    React Native
    Android App Development
    Flutter
    Swift
    Java
    iOS
    Android SDK
    iOS Development
  • $20 hourly

    • 5.0/5
    • (62 jobs)
    𝗛𝗶, 𝗜’𝗺 𝗮𝗻 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲𝗱 Mobile App Developer , 𝗔𝗻𝗱𝗿𝗼𝗶𝗱/(𝗝𝗮𝘃𝗮, 𝗞𝗼𝘁𝗹𝗶𝗻 ) , 𝗛𝘆𝗯𝗿𝗶𝗱 𝗙𝗹𝘂𝘁𝘁𝗲𝗿/𝗞𝗠𝗠 𝗔𝗽𝗽 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿. 𝗜 𝗮𝗺 𝗺𝗮𝗶𝗻𝗹𝘆 𝗳𝗼𝗰𝘂𝘀𝗶𝗻𝗴 𝗼𝗻 𝗖𝗼𝗺𝗽𝗼𝘀𝗲 𝗨𝗜 𝗦𝘄𝗶𝗳𝘁 (𝗶𝗢𝗦) 𝘄𝗶𝘁𝗵 𝗨𝗜𝗞𝗶𝘁 𝗮𝗻𝗱 𝗦𝘄𝗶𝗳𝘁𝗨𝗜. 𝗜 𝗵𝗮𝘃𝗲 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝗰𝗿𝗲𝗮𝘁𝗶𝗻𝗴 𝘁𝗵𝗲 𝗽𝗿𝗼𝗷𝗲𝗰𝘁, 𝗳𝗿𝗼𝗺 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝗽𝗹𝗮𝗻𝗻𝗶𝗻𝗴 𝘁𝗼 𝗽𝘂𝗯𝗹𝗶𝘀𝗵 𝗶𝗻 𝗔𝗽𝗽𝗦𝘁𝗼𝗿𝗲 𝗮𝗻𝗱 𝗚𝗼𝗼𝗴𝗹𝗲 𝗽𝗹𝗮𝘆 𝘀𝘁𝗼𝗿𝗲. 𝗠𝘆 𝘄𝗼𝗿𝗸 𝘀𝘁𝘆𝗹𝗲 𝗮𝗻𝗱 𝗾𝘂𝗮𝗹𝗶𝘁𝘆 𝘀𝗮𝘃𝗲 𝘆𝗼𝘂𝗿 𝗺𝗼𝗻𝗲𝘆 𝗮𝗻𝗱 𝘁𝗶𝗺𝗲. ✔️ 𝗖𝗼𝗺𝗽𝗼𝘀𝗲 𝗨𝗜 ✔️ 𝗦𝘄𝗶𝗳𝘁 𝗨𝗜 ✔️ 𝗙𝗹𝘂𝘁𝘁𝗲𝗿 ✔️ 𝗞𝗼𝗶𝗻 ✔️ 𝗗𝗮𝗴𝗴𝗲𝗿 ✔️ 𝗞𝗠𝗠 ✔️ 𝗖𝗼𝗺𝗽𝗼𝘀𝗲 𝗗𝗲𝘀𝗸𝘁𝗼𝗽 ✔️ 𝗖𝗼𝗺𝗽𝗼𝘀𝗲 𝗜𝗢𝗦 ✔️ 𝗞𝘁𝗼𝗿 (𝗖𝗹𝗶𝗲𝗻𝘁 / 𝗦𝗲𝗿𝘃𝗲𝗿) ✔️ 𝗞𝗼𝘁𝗹𝗶𝗻 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗺𝗻𝘁 ✔️ 𝗛𝗮𝗻𝗱𝘀-𝗼𝗻 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝗶𝗻 𝗝𝗮𝘃𝗮, 𝗞𝗼𝘁𝗹𝗶𝗻𝗲 ,𝗣𝗛𝗣 ✔️ 𝗠𝗩𝗣 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 ✔️ 𝗠𝗩𝗩𝗠 Experience in hybrid app development with flutter. Expertise in SwiftUi and Android kotlin compose view. Experience in the latest Androidx support with navigation components and Constraint Layout. Responsive layout with all type frames i.e, mobile, tab, etc., with latest material design guidelines and trends.. ✔️ 𝟱+ 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝗶𝗻 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁. ✔️ 𝗛𝗮𝗻𝗱𝘀-𝗼𝗻 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝗶𝗻 𝗝𝗮𝘃𝗮, 𝗞𝗼𝘁𝗹𝗶𝗻𝗲 ,𝗣𝗛𝗣 ✔️ 𝗠𝗩𝗣 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 ✔️ 𝗠𝗩𝗩𝗠 ✔️ 𝗣𝗛𝗣 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 ✔️ 𝗙𝘂𝗹𝗹-𝘀𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 ✔️ 𝗙𝗹𝘂𝘁𝘁𝗲𝗿 𝗵𝘆𝗯𝗿𝗶𝗱 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 ✔️ 𝗠𝘆𝗦𝗾𝗹 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲 ✔️ 𝗠𝗶𝗴𝗿𝗮𝘁𝗲 𝗚𝗼𝗼𝗴𝗹𝗲 𝗦𝗲𝗿𝘃𝗶𝗰𝗲 𝘁𝗼 𝗛𝘂𝗮𝘄𝗲𝗶 𝗠𝗼𝗯𝗶𝗹𝗲 𝘀𝗲𝗿𝘃𝗶𝗰𝗲𝘀 (𝗛𝗠𝗦) ✔️ 𝗥𝗲𝘁𝗿𝗼𝗳𝗶𝘁 𝗮𝗻𝗱 𝗩𝗼𝗹𝗹𝗲𝘆 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 ✔️ 𝗖𝗮𝗺𝗲𝗿𝗮𝟮 𝗔𝗣𝗜 ✔️ 𝗝𝗶𝘁𝗣𝗮𝗰𝗸 𝗩𝗶𝗲𝘄𝘀 ✔️ 𝗡𝗮𝘃𝗶𝗴𝗮𝘁𝗶𝗼𝗻 𝗖𝗼𝗺𝗽𝗼𝗻𝗲𝗻𝘁 ✔️ 𝗡𝗮𝘃𝗶𝗴𝗮𝘁𝗶𝗼𝗻 𝗚𝗿𝗮𝗽𝗵 ✔️ 𝗥𝗼𝗼𝗺 𝗗𝗮𝘁𝗮𝗕𝗮𝘀𝗲 ✔️ 𝗔𝗻𝗱𝗿𝗼𝗶𝗱𝘅 𝗮𝗻𝗱 𝗔𝗽𝗽-𝗰𝗼𝗺𝗽𝗮𝗰𝘁 𝗰𝗼𝗻𝘃𝗲𝗿𝘀𝗶𝗼𝗻 ✔️ 𝗟𝗶𝗯𝗿𝗮𝗿𝗶𝗲𝘀 𝗮𝗻𝗱 𝗦𝗗𝗞 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 ✔️ 𝗦𝗼𝗰𝗸𝗲𝘁 𝗽𝗿𝗼𝗴𝗿𝗮𝗺𝗺𝗶𝗻𝗴 ✔️ 𝗩𝗶𝗱𝗲𝗼 𝗖𝗼𝗺𝗽𝗿𝗲𝘀𝘀𝗶𝗼𝗻 ✔️ 𝗩𝗶𝗱𝗲𝗼 𝗧𝗿𝗮𝗺𝗺𝗶𝗻𝗴 ✔️ 𝗘𝘅𝘁𝗿𝗮𝗰𝘁 𝗜𝗺𝗮𝗴𝗲 𝗙𝗿𝗼𝗺 𝘃𝗶𝗱𝗲𝗼 ✔️ 𝗥𝗲𝘃𝗲𝗿𝘀𝗲 𝗩𝗶𝗱𝗲𝗼𝘀 ✔️ 𝗣𝗮𝗿𝘀𝗲 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲 ✔️ 𝗦𝘁𝗼𝗿𝗲𝗱 𝗽𝗿𝗼𝗰𝗲𝗱𝘂𝗿𝗲 𝗮𝗻𝗱 𝗙𝘂𝗻𝗰𝘁𝗶𝗼𝗻 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 ✔️ 𝗔𝘀𝗽.𝗡𝗲𝘁 𝗔𝗣𝗜 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 ✔️ 𝗘𝘅𝗰𝗲𝗹𝗹𝗲𝗻𝘁 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲 𝘀𝗸𝗶𝗹𝗹𝘀 For the hospital management system, I develop such a database with about 25 tables in MySQL and SQL Server. ✔️ XML ✔️ Flutter ✔️ MySql ✔️ Stored Procedure and function development ✔️ REST APIs development Using Asp.Net and PHP ✔️ Larval API, Admin Panel ✔️JSON ✔️ CrashLytics -Firebase -Android Web Services -Open GL -Bus Reservation System in C#.NET -Hospital Management System (Database Management System about 27 tables ) in MySQL and MS SQL server -Final Year Project in Web and Android Mobile. -Result in Management System in PHP -App Store Optimization(ASO) -Digital Marketing and tailoring shop management system. i know about java-me advance java,PHP ,javascript HTML,and Microsoft SQL Server and MySQL, UM L, and much more also know little about assembly language. Published 300+ apps on the play store. Also done four projects of C#.net, SQL Server and Asp.net 6-month SQL server administration certification efficient query development stored procedure development function development. Android Custom design and animations implementation. OpenGL, Android UI library development. Expertise in various types of mobile ads SDK Admob,mopub,adcolony, Facebook, Unity implementation.
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    API Development
    Mobile UI Design
    Socket Programming
    eBay API
    Stored Procedure Development
    UI/UX Prototyping
    Android App Development
    Dagger 2
    Digital Marketing
    JetPack
    iOS Development
    Business Development
    Dependency Injection Framework
    Graphic Design
    Koin
    Model View ViewModel
    App Store Optimization
  • $20 hourly

    • 5.0/5
    • (29 jobs)
    I am an expert developer in coding and designing websites for 10+ years now. Designed web apps using Adobe XD , Figma and for coding primarily use MERN stack, PHP, Laravel, Codeigniter, Wordpress, MySql, Nodejs, Angular, React, Vuejs, Mongo DB , HTML5, CSS3, Bootstrap and Javascript to build complex web applications. Work with very high coding standards to achieve high quality code. Also have experienced in developing Native and Hybrid Mobile apps, Expert in Swift , Java, Kotlin, Flutter. ReactNative , Contact me If you want outstanding and high quality work on time. Regards Waleed
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Digital Marketing Management
    AI Platform
    MERN Stack
    CodeIgniter
    Figma
    Adobe XD
    Laravel
    Swift
    React Native
    Flutter
    WordPress
    CSS 3
    HTML5
    PHP
  • $25 hourly

    • 5.0/5
    • (26 jobs)
    🏆 𝐓𝐎𝐏-𝐑𝐀𝐓𝐄𝐃 𝐅𝐑𝐄𝐄𝐋𝐀𝐍𝐂𝐄𝐑 🏆 🏆 𝟏𝟎𝟎% 𝐉𝐎𝐁 𝐒𝐔𝐂𝐂𝐄𝐒𝐒🏆 I have been developing iOS, Android, and Flutter applications for the last 5 years. Not only developing the apps but also working with clients to convert their ideas into robust and high-quality functional applications. Expertise in: ✔️ Android Application Designing and Development (Java & Kotlin) ✔️ iOS Application Designing and Development (Swift & Objective c) ✔️ Flutter Mobile and Web App Development ✔️ NodeJS Backend Development ✔️ API Development & Integration : - REST API - GraphQL ✔️ Payment Gateway integration: - Stripe - Paypal - Apple pay - Google pay - And other third-party payment gateways ✔️ Chat Integration: - Firebase - GetStream - Agora - Node JS/Socket IO ✔️ In-App Purchase - RevenueCat - Apple Pay - Google In-App Purchases - Custom Third-party bank payment subscription ✔️ Video Implementation Live Video/Audio Streaming: - Agora - Sinch - Twilio - Webrtc ✔️ DataBase - Core Data - MySql - Realm - SQLite - Hive Why Choose Me? In a crowded marketplace, you need a developer who not only understands technology but also your vision. I pride myself on being a reliable partner who listens to your ideas and translates them into functional, user-friendly applications. My approach combines technical expertise with a keen understanding of user experience, ensuring that your app not only works well but also delights users. I understand that hiring a developer can be daunting. You might be worried about communication gaps, missed deadlines, or subpar quality. Here’s how I alleviate those concerns: - Clear Communication: I maintain open lines of communication throughout the project, providing regular updates and being available for any questions or concerns. - Timely Delivery: I respect your time and strive to deliver projects on or before the agreed deadline without compromising quality. - Quality Assurance: My rigorous testing process ensures that your app is bug-free and performs optimally across all devices. I’m here to help you every step of the way. If you have any queries, message me on my profile for a good conversation or we can hop on a quick call to discuss your project.
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Smartphone
    Mobile UI Design
    Android App
    Payment Functionality
    Android
    iOS
    Android App Development
    Mobile App Development
    Firebase
    Flutter
    API Integration
    Dart
    Java
    Node.js
  • $30 hourly

    • 5.0/5
    • (95 jobs)
    🏆 Top Rated 🏅 Certified Mobile App Developer 💯 100% Job Success ✅Best quality work ,✅100% Customer Fulfilment,✅ Honestly and Friendly support,✅ Availability with your flexible hours,✅Quick problem solver,✅On-time completion,✅Quick Response 🥇Hi, I'm a Professional Mobile Application Developer offering services for Android and IOS for 6+ years. I am here to develop your apps according to your requirements. 🚀 Frameworks and programming languages: · Native App Development: iOS (SwiftUI, Swift), Android (Java, Kotlin) · Cross-platform App Development: Flutter & Dart 💼 Services I offer: ✅ Hybrid App Development (CrossPlatform) , Fllutter (Dart) ✅ Android App Development, Java & Kotlin ✅ iOS Development, Swift ✅ Designing Layout ✅ Payment Gateway Integration ✅ Google Map, Apple Map, GPS ✅ QR Code Scanner ✅ Push Notifications (Firebase & One Signal) ✅ SDK Integration - APIs like Facebook, Instagram, Twitter, Youtube,....etc ✅ Website To App (WebView) or custom. ✅ Submitting an app to Google Play Store and Apple App Store ✅ Ad Integration (AdMob) ✅ In-App Purchase ✅ Firebase ✅ Socket.io ✅ Kiosk App Here's what you can expect from me: 📱 Prompt Communication 🕒 Timely Project Delivery 🚀 Daily Support My strengths lie in: 💡 Versatility 🔍 High Focus 💪 Motivation 🧐 Attention to Detail I'm a hard worker and well organized, passionate, honest, and I love my job. Please feel free to contact me to discuss how I can help!
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Graphic Design
    Google Maps
    Android App
    Flutter
    iOS Development
    Dart
    Java
    Swift
    Node.js
    Mobile App Development
    Firebase
    Android
    Android App Development
    Native App Development
  • $15 hourly

    • 5.0/5
    • (3 jobs)
    I am a native Android Application developer with over 10 years of experience in this domain, I have worked with small to enterprise-level applications. If you have any ideas! I can offer my services to make your idea into an App. - I am very experienced in Java, Kotlin, and Android SDK. - I can fully manage your project from start to end.
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Google Ads
    KML
    Stripe SDK
    PayPal
    Microsoft Team Foundation Server
    Jira
    Google APIs
    Google Maps
    Scrum
    GitHub
    Android SDK
    Java
    Android App Development
    QR & Barcode Scanner
  • $25 hourly

    • 5.0/5
    • (9 jobs)
    Seasoned full stack developer with 5+ years of experience designing, building, and managing web and mobile applications using various modern technologies. Broad expertise across the full software development life cycle. Here is an over-view of my skills. Frontend Skills: • Proficient with React, Angular, and Vue for building responsive web apps. Strong grasp of Redux, NgRx, and other state management techniques. • Experienced working with CSS frameworks like Bootstrap and Material Design. Ability to write clean, maintainable CSS/SASS. • Exposure to JavaScript frameworks like Node, Express, Meteor for server-side rendering and logic. Backend Skills: • Expertise in Node.js, Spring Boot, Laravel and Python/Django for developing REST APIs and microservices. • Experience with MySQL, MongoDB, PostgreSQL for data modeling, queries, indexing and performance. • Knowledge of cloud platforms like AWS, GCP and Azure for hosting infrastructure and serverless development. Additional Technologies: • Containerization using Docker and orchestration with Kubernetes. • CI/CD pipelines using Jenkins, CircleCI, TravisCI. • Use of Git and GitHub for version control and collaboration. • Experience setting up build and automation tools. • Flutter SDK • Third Party API Integration • Custom UI Development • AI/ML I have a strong software engineering foundation and I'm passionate about building performant, scalable experiences.
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Machine Learning
    AI Chatbot
    Mobile Game Development
    Figma
    Mobile App Design
    MERN Stack
    Android App Development
    iOS Development
    Swift
    Firebase
    Dart
    React Native
    Flutter
    Mobile App Development
  • $20 hourly

    • 4.9/5
    • (9 jobs)
    o 8+ years of experience building Android/iOS and 4+ years Flutter apps o 8+ years successfully working with dozens of clients from my REMOTE office, as a telecommuter o 50+ Apps published in the Apple App Store and Android play store
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Mobile App
    SwiftUI
    Firebase
    Dart
    Swift
    iOS
    Flutter
    Android App Development
  • $30 hourly

    • 5.0/5
    • (21 jobs)
    ✅ Top-Rated Mobile Application Developer with more than 9 Years i have been working as iOS/Android Engineer . As i gained excellence in making iOS and Android Applications. I have been mostly working on Swift, Objective C, Java and Kotlin, but i also grasped much experience to go with backend services including Node,js and php. I can easily provide products on time , and can help maintaining different iOS Applications Have expertise in following tools/platforms: - iOS/iPad Native, CocoaTouch, UIKit, CoreAnimation, CoreImage, StoreKit. - SwiftUI , UIKIT - CoreData, SQLite, Parse, Realm. - Objective C, Swift. - SVN, Git, BitBucket. - Jira, Assembla, Basecamp. - RestKit, AFNetworking, JSON. - Third party framework integrations.
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Front-End Development
    Apple Xcode
    Google Analytics
    Android App Development
    iOS Development
    Android
    iOS
    API Integration
    Mobile App Development
    Objective-C
    Angular
    React Native
    Firebase
    Swift
  • $33 hourly

    • 4.9/5
    • (25 jobs)
    We are a team of expert Android, Flutter, and .NET developers and designers, with extensive experience in developing and designing high-quality apps and software solutions. As part of Weblatic, we provide complete software services, including Android and iOS apps, websites, and desktop software. Our team can handle a wide variety of applications, delivering projects in the shortest possible time with the highest quality at competitive prices. Our expertise spans multiple technologies, ensuring that we meet and exceed your expectations. Skills and Expertise: Mobile Development: Java Kotlin XML Android Studio Firebase SQLite Database Android/iOS App Design and Development Flutter Backend & Database: PHP/MySQL SQLite Database Web Development: HTML5 CSS3 JavaScript jQuery CSS Web APIs Web Forms Web Services Desktop & .NET Development: C# ASP.NET .NET Core Desktop Windows Forms Windows Services
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    NFC
    Google Maps API
    App Store Optimization
    Android SDK
    Android NDK
    Android Studio
    Firebase
    User Authentication
    Java
    Android App Development
    SQLite
    Dart
    Flutter
  • $38 hourly

    • 5.0/5
    • (20 jobs)
    Certified Android app developer with over ✅5 years of professional experience. I specialize in developing high-quality native Android apps using ✅Kotlin and ✅Java. I'm also skilled in cross-platform development using ✅Flutter. As a level 2 seller on Fiverr, I have successfully delivered top-notch mobile solutions to clients worldwide. With a strong focus on user experience and code quality, I take pride in crafting efficient and intuitive apps that exceed client expectations. If you're looking for a reliable and experienced developer, I'm here to bring your app ideas to life. Technology Stack, I am using for Native Android App Development: • Kotlin • Kotlin Flow • Java • Android Jetpack • Retrofit • MVVM Architecture pattern • Dagger-Hilt • Firebase • Rxjava • Room for database Technology Stack, I am using for Cross-Platform App Development: • Flutter • Dart • Bloc State Management • Sqflite • Retrofit Core Qualification I have: Android application development • Android application development • UI/UX designing / implementation • Unit Testing • API Integration • Information Architecture • Following Agile methodologies • Writing Clean and maintainable code Tools I am using for development & communication: • Android Studio • Jira • ZOOM • Github/Bitbucket/SVN/Gitlab • SQL Server • Microsoft team • Assana Besides this, I have the following soft skills: • Reliable • Good communication skills • Quick learner
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Dependency Injection Framework
    JetPack
    Model View ViewModel
    Android Room Persistence
    Mobile App Design
    Dagger 2
    RESTful API
    Flutter
    Android
    Dart
    Java
    Android App Development
    Retrofit
  • $60 hourly

    • 5.0/5
    • (15 jobs)
    I am a Senior Full Stack Developer (Independent) with 6+ years of working experience in the Web, Mobile and Blockchain development industry. I already worked on various mobile apps and websites that are used by millions of people. My focus is not just writing the code, but make your application go live. I'm practicing the Scrum/Agile approach with my clients. That means I will provide well-tested features with every milestone. So step by step we can head to the successful product. My skillset includes the following technologies: Front End: - React (javascript/Typescript, redux,redux-persist, sagas, formik, MaterialUI, AndD ) - React-Native (javascript/Typescript, redux,redux-persist, sagas, formik) - IOS with Swift - Android with (Kotlin/Java) - Mobile Sdks(Swift, IOS, React-Native, Ionic, NativeScript) - D3, Three.js, GoogleMaps Webgl - CSS3, LESS, SASS, HTML5, jQuery, AJAX - Detox, Jest, Mocha Backend: - Node Express - NestJs, - Graphql - ORM, ODM - Websockets Web3.0 - Smart Contracts - Ethereum - ERC20 - NFT tokens - Moralis Databases: - MongoDB - Postgress - Firebase - Firestore - Dynamodb CICD: - Travis CI - Jenkin - Fastlane - CircleCI - Docker - Kubernetes Cloud Services: - AWS - GCP - Azure - Heroku Looking forward to hearing from you ! Kind Regards, Muhammad Usman
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Redux
    Blockchain Development
    TypeScript
    Mobile App Development
    Smartphone
    React Native
    Swift
    React
    JavaScript
    Mobile UI Design
    Android
    iOS
  • $35 hourly

    • 5.0/5
    • (44 jobs)
    As an experienced senior Flutter app developer, I possess a strong skill set and significant experience in mobile app development. My areas of expertise include being proficient in the Dart programming language and Flutter framework, designing and developing complex mobile applications, integrating RESTful APIs with mobile apps, optimizing app performance, improving user experience, as well as having exceptional problem-solving and debugging skills. I have delivered multiple successful projects, including developing a social media app that achieved over 50,000 downloads and received a 4-star rating on app stores, collaborating with a team to create a mobile app for a leading e-commerce platform, resulting in a 30% increase in sales, and developing a fitness tracking app with real-time data synchronization across multiple devices. I hold a Bachelor's degree in Computer Science and have pursued various professional development courses in mobile app development. My commitment to producing high-quality work and delivering projects on time is unwavering. If you're seeking an experienced Flutter app developer, I'd be delighted to discuss how I can assist you in achieving your objectives. Popular libraries that I've worked with are as mentioned below: flutter_bloc, provider, rxdart, flutter_svg, dio, http, shared_preferences, sqflite, flutter_redux, intl, path_provider, carousel_slider, firebase_core, url_launcher, google_fonts, flutter_spinkit, image_picker, flutter_launcher_icons, font_awesome_flutter, flutter_webview_plugin, connectivity, flutter_swiper, animated_text_kit, web_socket_channel, flutter_slidable.
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Web Development
    App Development
    Mobile Development Framework
    Flutter Stack
    Hybrid App
    iOS
    Android App Development
    Android
    Mobile App Development
    Flutter
    iOS Development
    Dart
    Hybrid App Development
  • $32 hourly

    • 5.0/5
    • (1 job)
    Hi my name is Usman. I'm an Expert in mobile app development with 7 years of experience. I will develop any kind of custom android app as you require, I will provide a responsive material design and also provide constant support until you feel satisfied with work. I've worked on many private projects of different startups.My skills include:- -Kotlin and KMP -Swift UI -Jetpack compose -Android vitals -Android jetpack tools - MVP -firebase -Material Design -Animations. -Google Maps API -Location services -Keyboard apps -Artificial intelligence I've also developed previously in ruby on rails and I also know basics of Go.I have a strong understanding of programming fundamentals Data structures,design patterns and OOP. I look forward to hearing from you!
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Android SDK
    Android NDK
    Android Room Persistence
    Android Studio
    Java
    Android App Development
    App Marketplace
    Mobile App Design
    Mobile App
  • $40 hourly

    • 5.0/5
    • (6 jobs)
    Hey, I'm a Mobile App and Web Developer working with a passion for creativity, problem-solving, and a fanatic for new technologies (Web3). With lots of professional experience in building high-performance pixel-perfect native and cross-platform applications for Android, iOS, and Web platforms using different technologies. I have learned that the most crucial thing in the application is the user's experience. I am always focused on bringing smooth user experiences, uniform interaction, and snappy load times. I have end-to-end experience in the product lifecycle: planning, designing, coding, deploying, and iteration/customer support. I have experienced the pleasure of working with fantastic organizations over these past few years. I am the type of developer that can roll up my sleeves, and figure out creative problem-solving for challenges. I concentrate on results and solutions. I also hold a Bachelor of Science Degree in Computer Science from Air University, Islamabad. I believe in the dynamism of programming to transform and enhance the experiences of people. Familiar with a variety of programming languages, tools, and modern frameworks, including Java, Javascript, React.js, Next.js, React-Native, Node.js, TypeScript, Firebase, Moralis SDK, Figma, Github, Bitbucket, Restful APIs, Vercel, Trello, Adobe XD, Canva, Kotlin, Swift, Dart, C#, GraphQL, HTML, CSS, PHP, and SQL. I'm constantly adding new skills to my repertoire. Also, I'm excited to meet other tech enthusiasts in the software industry, so feel free to connect with me. I'm always looking forward to helping you with your project.
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Web Design
    HTML
    Game Development
    Mobile App Development
    Android App Development
    iOS
    Smartphone
    Swift
    React Native
    Java
    JavaScript
  • $35 hourly

    • 5.0/5
    • (1 job)
    Hi 👋 I am a passionate developer and hold a lot of interest in my work. I can do full-stack development, covering both the front-end and back-end sides of your application. Whether you need an API for some app you already have or want a front-end application, you can tell me whatever is on your mind. I will try my best to bring your idea to reality. I am a professional full-stack developer with experience in - React/Angular Web Applications - React Native Mobile Applications - NestJS Backend API - MySQL Database I also have worked extensively by myself on - Android Development (Java, Kotlin) - Game Development (Unity C#) - Graphics Design 2D/3D (Illustrator, Blender)
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    NestJS
    Angular
    Blender
    WordPress
    React Native
    Node.js
    ExpressJS
    React
    Android
    TypeScript
    JavaScript
  • $40 hourly

    • 0.0/5
    • (0 jobs)
    A forward-thinking developer offering more than 9 years of experience building, integrating, testing, Securing, and supporting Android Apps. Android applications for mobile and tablet devices on the Android platform,IoT. Building Multi-Language Supported Apps, Supporting Different Screen Sizes Apps. Supporting Different Screen Densities Apps, And Using Content Provider With SQLite Database.
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    iOS Development
    Mobile App Development
    Android App Development
    Android
    HTML
    Python
    PHP
    C++
    JavaScript
  • $20 hourly

    • 4.7/5
    • (40 jobs)
    ⭐ Successfully Completed 100+ projects, 29 on Upwork. 8+ years of experience, and 3+ years on Upwork ⭐SKILLS: iOS App Development, Android App Development, Flutter Development, Web Development,Software Development, Back end engineering, front engineering, Full stack development, QA, PM. ⭐Technologies: iOS Native (Swift, SwiftUi, Objective-C), Android Native (Kotlin, Java), Flutter(Dart) Service which I offer are: 1. Native & Flutter based Android and iOS App Development. 2. Scrapping Scripts development. 3. Phone gap/ Ionic Cross-Platform App Development. 4. Bots Development for automating tasks. 5. Clover Market Place App development (Android). 6. Back end development in node.js express and php laravel. Different and Most Challenging work I had done: Did lot of projects here on up work but few among them, i will call them the most challenging and difficult. - Developed an app named "Punch Detection System" using ML model and AR kit of for the iOS. - Developed an app for my one of my client in netherlands that has been named as the wheel bees. Developed Clover POS android apps for 1 of my client. I have experience in below mentioned modules of clover. 1. Inventory. 2. Orders. 3. Discounts and promotions. Beside this i have also integrated scanning of barcode's and QRcodes in clover as well. Developed apps like video editors, filters creation e.t.c. Please contact me for discussing anything related to software development I absolutely love discussions.
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Social Media Account Integration
    Objective-C
    Android App Development
    Apple Xcode
    iOS
    Android
    Swift
    Firebase
    In-App Purchases
    Mobile App Development
    Flutter
    iOS Development
    Payment Gateway Integration
    Java
  • $25 hourly

    • 5.0/5
    • (3 jobs)
    Are you looking for a skilled and experienced Android App Developer to bring your mobile app ideas to life? You've come to the right place! I’m a passionate Android Engineer specializing in creating high-quality, scalable, and user-friendly mobile applications. With a strong command of modern tools and technologies, I ensure that every project I work on meets the highest standards of performance and usability. What I Offer: Native Android Development: Expertise in Kotlin for crafting robust and efficient applications. Modern Architectures: Skilled in MVVM, TDD (Test-Driven Development), and clean architecture to ensure maintainable and scalable codebases. Android UI/UX: Delivering sleek, intuitive, and user-friendly designs using Jetpack Compose and traditional XML layouts. Advanced Tools & Frameworks: Proficient in Retrofit, Coroutines, and Dependency Injection (Hilt) for seamless API integration and optimized performance. Unit Testing: Implementing comprehensive test coverage to ensure app reliability and stability. React Native: Hybrid app development for cross-platform solutions. Why Work With Me? I am committed to building apps that not only meet your requirements but also exceed user expectations. Whether you're starting from scratch or need updates to an existing app, I bring a detail-oriented and results-driven approach to every project. My focus is always on delivering solutions that align with your vision and business goals. Let’s collaborate to create exceptional Android applications that stand out! 🚀 Feel free to customize further if you want to highlight specific projects or certifications!
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Google Gson
    Socket.io
    Model View ViewModel
    Reactive Programming
    MeteorJS
    Android Room Persistence
    Android App Development
    Firebase
    Retrofit
  • $13 hourly

    • 4.6/5
    • (33 jobs)
    Hello! I'm a mobile application developer with 2+ years of experience in native Android development and 2+ year of experience in Flutter development. I also have 1+ years of experience in Data engineering. I have: ✔️ 100% Job Success, ✔️ 22+ Job completed successfully ✔️ 100% client recommendation ✔️ 100% long term clients If you are looking for a developer with any of the following skills, then look no more! I've got you covered! ✔️ Social Media Integrations: Facebook - Twitter - LinkedIn - Google+ - Youtube ✔️ Cloud Backend: Firebase - Heroku ✔️ Database: SQLite - Room - MongoDB - MSSQL- MySQL ✔️ Analytics: Firebase ✔️ Apache Spark and Airflow ✔️ Microsoft Azure Platform ✔️ Data Extraction and Scraping ✔️ Graph Data Processing ✔️ VCS: Github - Bitbucket Why should you choose me? I will: 1. Reply within 1 hour on workdays. 2. Communicate in a friendly manner. 3. Provide you with fast delivery and professional work. 4. Provide you with unlimited support. I am looking forward to working with you!
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Database
    Tablet
    Hybrid App Development
    Android App Development
    Mobile App Development
    Dart
    iOS
    API Integration
    Java
    Android
    Firebase
    SQLite
    Flutter
  • $25 hourly

    • 5.0/5
    • (3 jobs)
    Hi! My name is Mudassir and I have done Bachelor in Computer Science. I have 6+ years of experience in Mobile Application Development and 1.5+ year in the awesome flutter framework. I have assisted many clients globally and developed apps that boosted their sales and increased their business. Because everyone is using mobile phones and you need the best app to engage them. So, Always opt for an expert. We are an in-house team of 5 members with one goal to deliver exceptional work on time in a budget and with awesome quality. Feel free to reach. I am available for your answers. Have a great day!
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Supabase
    API
    Testing
    Desktop Application Testing
    Mobile App
    Design Writing
    Firebase Cloud Firestore
    Swift
    Flutter
    Android App Development
    Android Studio
    Retrofit
  • $35 hourly

    • 0.0/5
    • (3 jobs)
    I am a Flutter developer having a bachelor's degree in Computer Science specializing in cross-platform mobile application development. I create visually appealing, user-friendly apps for Android and iOS with smooth animations and robust functionality. With a focus on code quality, performance optimization, and seamless user experiences, I ensure timely delivery and client satisfaction. My Services Include: Developing High Quality Hybrid Mobile App Beautiful, Responsive User Interface Custom Animations Figma/XD to Flutter App API Development & Integration In-App Payment Methods State Management using Provider, GetX Firebase Authentication and Cloud Firestore Google Analytics and Ads Let's discuss your project and build an exceptional Flutter app together.
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    C++
    Firebase Realtime Database
    Firebase Cloud Firestore
    Firebase
    Swift
    API
    Database
    iOS Development
    Android
    Java
    Mobile App Development
    Dart
    Flutter
  • $50 hourly

    • 0.0/5
    • (1 job)
    🛠️ AI & NLP Specialist | Mobile App Developer | Expert in Flutter, Kotlin & Swift 🌟 Overview: I am a versatile developer with expertise in both Artificial Intelligence (AI) and Mobile Application Development, offering solutions across a broad range of industries. As an AI and NLP specialist, I excel at building advanced machine learning models and language processing systems. In mobile development, I create robust, user-friendly applications for iOS and Android. My unique blend of technical skills and innovative thinking allows me to deliver solutions that tackle complex challenges and provide outstanding user experiences. 🤖 AI & NLP Expertise: 📚 Natural Language Processing (NLP): Proficient in working with LLMs, transformers, text mining, document layout detection, and Retrieval-Augmented Generation (RAG). 🔍 Machine Learning: Skilled in predictive modeling using algorithms such as Random Forest (RF) and Support Vector Machines (SVMs). 🧠 Large Language Models (LLMs): Extensive experience with leading models like GPT, Llama 3.1 - 8B, mT5, mBART, and MarianMT. 🛠️ AI Agents: Expertise in integrating AI agents with frameworks like LangChain and LlamaIndex to automate workflows and enhance operational efficiency. 📊 Data Processing & Embeddings: Strong foundation in text preprocessing, embeddings, and vector database management using Python, Qdrant, and SQLite. 📱 Mobile App Development Expertise: 📈 CRM & Telehealth Solutions: Extensive experience in building CRM and telehealth applications that feature secure data handling, real-time communication, and user management. 🔄 Cross-Platform Development: Proficient in Dart and Flutter for creating high-performance, cross-platform applications with advanced state management (Provider, Riverpod, BLoC) and integrated backend services using Firebase. 💬 Real-Time Communication & Utility Apps: Expertise in developing chat systems, video conferencing features, and utility apps with robust backend support from Firebase and Twilio. 🛠️ Technologies & Tools: 💻 Programming Languages: Python, Dart, Kotlin, Swift, Java 🤖 AI/ML Frameworks: PyTorch, TensorFlow, Scikit-learn, Keras 📱 Mobile Development: Flutter, Jetpack Navigation, Material UI, SwiftUI 🔗 Backend & APIs: Firebase, SQLite, Retrofit, Dio, Qdrant 🔊 Real-Time Communication: Firebase, Pusher, Twilio 📊 NLP & Data Processing: NLTK, SpaCy, Transformers, Pandas, NumPy 🌐 Web Development & APIs: Jinja2, FastAPI, PyPDF 💾 Data Storage & Databases: SQLite, Qdrant, Firebase 📷 Object Detection & Computer Vision: Yolox 🗣️ Speech Technologies: Text-to-Speech (TTS), Speech-to-Text (STT) 💼 What I Offer: 🔧 Comprehensive AI Solutions: From model fine-tuning to deployment, I provide AI-driven solutions that meet your specific business requirements. 📱 Full-Stack Mobile App Development: I design and build mobile applications that combine performance, functionality, and an engaging user interface. 🔌 Seamless API Integration: Expertise in integrating and customizing third-party APIs to deliver a smooth and responsive user experience. ⚙️ Performance Optimization: I ensure that all solutions are thoroughly tested, debugged, and optimized for peak performance and reliability. 💡 Why Work With Me? I am committed to delivering solutions that have a meaningful impact on your business. I combine a deep technical skill set with a collaborative approach to ensure every project is aligned with your goals and expectations. Whether you need innovative AI applications, reliable mobile solutions, or a combination of both, I’m here to help you achieve your objectives. 🚀 Areas of Interest & Expertise: 🔮 Emerging Technologies: IoT App Integration, 5G Technology, Cloud Computing Integration, Development for Wearable Devices, Beacon Technology, Apps for Foldable Devices. 🏥 Industry-Specific Solutions: Healthcare, Education, Retail and E-Commerce, Travel and Tourism. 📊 Advanced Capabilities: Image recognition, Face detection, Text and image classification, Sentiment recognition and classification, Speech recognition, Predictive maintenance. 📲 On-Demand Services: Mobile wallets and payments, Laundry service, Doctors on-demand, Virtual tutors and coaches, Food delivery, House cleaning, Fitness on-demand, Pet care, Barber and beauty salon. 🔐 Enhanced Security & Analytics: App security, Predictive analytics, Chatbots. 🤝 Let’s Connect! Ready to transform your ideas into successful, innovative solutions? Reach out, and let’s collaborate to make your project a reality!
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    AI Mobile App Development
    Firebase Cloud Firestore
    Stripe
    Firebase
    Google Maps API
    Dart
    iOS
    Android
    Swift
    Flutter
    PyTorch
    Python
    TensorFlow
    NLP Tokenization
  • $10 hourly

    • 4.9/5
    • (5 jobs)
    i have expertise in mobile apps development which include Android and iOS both. I can develop, design, fix and publish apps.
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    iPhone & iPad Apps
    Mobile App Improvement
    Android SDK
    Android Studio
    Android App Development
    Java
    Android
    Swift
    UIKit
    iOS
  • $30 hourly

    • 4.8/5
    • (14 jobs)
    Welcome to the world of exceptional mobile development expertise! With a deep passion for creating remarkable mobile experiences, I'm the mind behind Kleo, an iOS language learning app featured as one of Apple's Best Language Learning Apps. Renowned for my proficiency in Flutter and iOS Swift application development, I offer top-rated expertise recognized by platforms like Business Insider. With over 5 years of experience, my focus is on developing dynamic, high-performing, and user-friendly mobile apps for both iOS and Android using technologies like Flutter, React Native, and Swift. Skills & Expertise: Languages: Swift, Dart, JavaScript, C#, PHP Frameworks: Flutter, React Native, Laravel, .NET Development Tools: Xcode, Android Studio, VS Code Additional Skills: API Integration, UI/UX Design, Agile Development, Project Management Services I Provide: Custom Mobile App Development: Crafting tailored solutions for iOS and Android with seamless cross-platform capabilities in Flutter, React Native, and Swift to enhance user experience. End-to-End Project Management: Managing every step from concept to launch, ensuring thorough testing and ongoing support to maintain app excellence. User-Centric Design: Delivering intuitive UI/UX designs that engage users and adapt effortlessly to various devices. API Integration & Backend Development: Offering secure and scalable backend solutions with third-party API integrations and real-time data capabilities. Agile Development & Timely Delivery: Applying agile methodologies for flexibility and fast delivery, ensuring transparency and commitment to deadlines. Why Choose Me? With a successful track record of app launches, I bring strong problem-solving skills and meticulous attention to detail, staying ahead with the latest industry trends. Excellent communication ensures that your vision is realized collaboratively and effectively. What Sets Me Apart? At the heart of my work is client satisfaction, demonstrated by positive reviews on my ability to consistently deliver value. Effective communication and collaboration enable seamless project execution where ideas thrive. Let's Collaborate! I offer prompt and tailored interactions to meet your specific needs, whether you're lifting a startup or accelerating an established enterprise. Together, we'll turn your vision into a remarkable reality. Feel free to reach out for: Full project development Part-time consultancy Ongoing app maintenance and updates Ready to elevate your
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Chatbot Development
    Machine Learning
    Data Scraping
    Generative AI
    Data Science
    Android App
    .NET Core
    Python
    Java
    C#
    Flutter
    Objective-C
    React Native
    Firebase
  • $20 hourly

    • 5.0/5
    • (6 jobs)
    OBJ ECTIVES Looking for a highly challenging and dynamic work environment in which I will be able to enhance my professional skills and would be able to get valuable work experience. SKI LLS I have a good grip on following languages/fields/skills. Android Development: * Android Studio * Custom design * REST & JSON * Socket I/O client * SQLite * Google Maps * Location Services * API's and 3rd libraries * Firebase Push Notifications * Firebase Firestore * Kotlin * Java * Rx Java/Rx Android * Bluetooth / Ble * Coroutines * Androidx * Camera Api's * Payment Gateway * OpenCV * LiveData * Jetpack * MVVM/MVC For Detail Portfolio you can check here velarian-tech.web.app
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    RESTful API
    Socket.io
    WiFi
    Android SDK
    Android Studio
    Java
    AWS Amplify
    Android
    Push Notifications
    Firebase
    Location-Based Service
    Bluetooth
    Camera
    SQLite
  • $25 hourly

    • 5.0/5
    • (8 jobs)
    I am a Full Stack Android developer by profession & a teacher. I've 5 years experience in developing Android applications (java/kotlin) spend a lot of time working with different firms and with my own clients. I am good at doing computer science related work & projects. I am experienced in creating and developing new features of android apps and very much skill full in developing Android applications with high satisfaction. I have a record of working with private firms as well. I have highly proficiency in coding and programming as I have a bachelor degree on Information Technology.
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Google Play
    Native Fluency
    Database
    Android App
    Facebook Ads Manager
    XML
    Android SDK
    Firebase Cloud Firestore
    Android Studio
    SQLite
    Android App Development
    Firebase
    Java
    Firebase Realtime Database
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