Hire the best Kotlin Developers in Una, IN
Check out Kotlin Developers in Una, IN with the skills you need for your next job.
- $20 hourly
- 4.8/5
- (20 jobs)
Hi, I’m Vinay, a seasoned Mobile App Developer with over 8 years of experience building high-performance applications for both hybrid and native platforms. My expertise lies in delivering scalable, user-friendly apps using Flutter, React Native, Android (Kotlin, Java), and iOS (Swift, Objective-C) technologies. My Tech Stack Expertise: ✅ Hybrid App Development: - Flutter (cross-platform apps with seamless performance) - React Native (robust and scalable apps for iOS and Android) ✅ Native App Development: - Android: Kotlin, Java - iOS: Swift, Objective-C ✅ Backend and API Integration: - RESTful APIs, GraphQL, Firebase - Backend support with Node.js ✅ Tools and Technologies: - Xcode, Android Studio, VS Code - CI/CD pipelines with Jenkins, GitHub Actions ✅ Performance Optimization: - App profiling and debugging to ensure smooth performance - Optimizing memory and battery consumption ✅ Cloud and DevOps: - Firebase (Authentication, Realtime Database, Push Notifications) - AWS and Google Cloud Integration Industries I’ve Worked With: - Health & Fitness: Built fitness tracking apps with real-time analytics and wearable device integrations. - E-commerce: Developed feature-rich shopping apps with payment gateway integrations. - Education: Created interactive e-learning platforms with gamification features. - Travel & Hospitality: Designed booking apps for flights, hotels, and travel itineraries. - Real Estate: Built property management apps with 3D visualization and search features. - Social Networking: Developed apps with social feeds, messaging, and video-sharing capabilities. - Food Delivery: Crafted apps for food ordering, delivery tracking, and subscription models. Why Choose Me? I focus on creating mobile apps that not only meet but exceed user expectations. Whether it's building an app from scratch, upgrading an existing one, or optimizing for better performance, I bring a results-driven approach to every project. Let’s turn your app idea into a reality. Reach out today, and let’s collaborate to build something amazing!
Kotlin
UI/UX PrototypingNative App DevelopmentMobile App Development ConsultationMobile App DesignBluetooth LEAndroidJavaReact NativeSwiftDartFlutterAndroid App DevelopmentiOS DevelopmentMobile App Development - $25 hourly
- 4.9/5
- (8 jobs)
🏅𝐓𝐎𝐏 𝐑𝐀𝐓𝐄𝐃 𝐌𝐨𝐛𝐢𝐥𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫🏅 💼 8+ years in 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 📱 𝐢𝐎𝐒 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 | Swift 🤖 Android Development | Kotlin ⚛️ 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞 | TypeScript | JavaScript 🦋 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 | Dart 🛠️ UI/UX Design 🌐 API Integration 🔄 Web App Development 🔒 Secure Coding I'm a Senior Mobile App developer with over 8 years of commercial experience providing digital solutions for my clients with 100% satisfaction. I have designed and developed mobile applications for real estate, music, coaches, construction, QR-based, Food delivery, Dating, Social media, e-commerce, marketplace, on-demand services booking, POS, CRM, and ERP systems. My Skills and Services ____________________________ -Technologies: Android studio, React native, Flutter etc. - iOS Programming - Swift Programming - Android Programming - Mobile App Design - Parsing - Payment Gateway Integration - Apple Map, Google Map, GPS, GEO location Service - Bar code scanner, QR Code scanner - Database management - Graphics/icon Design For App. - Third-party Push notification API like Air push etc. - Third-party SDK integration - All types of Social APIs like Facebook, Twitter, Linked In, Instagram..... etc. - Analytic Tool - Multiple Contact Selection messaging - Push Notification - In-App Purchase - Architecture - Code Management - Submit App to AppStore, Google Play I value transparency and candid communication throughout the entire product design and development process. Thanks & Regards, Rajat Redux, Mobx, Flux, Swift, Objective C,Java, Kotlin, REST API, Twillio, Firebase, Social Integrations, Native Android App Developer, iOS App Developer, Cross-Platform Flutter App Developer, Top Flutter Developer, React Native, Hire Best MERN Stack Developer, RESTful API Developer, API Integration, Frontend Developer, React.js, Backend Developer, Nodejs, Javascript, Figma, UI/UX Design, Prototype, In-app purchases, Location, Payment Gateway Integration, Apple Xcode, Android Studio, Push notifications, User authentication, User profile creation, QA, Unit Testing, Regression Testing, Dating App, Ecommerce App, Ride Booking App, 3rd Party SDK Integration, Realm, SQLite, MySQL, Firebase Cloud Firestore, Realtime Database, Kotlin, Swift, Java, Dart, SwiftUI, Twilio, Mapbox, HealthKit, Alamofire, Google Analytics, Amazon Web Services, DigitalOcean, Core Data, UIKit, MapKit, Phone, Full Stack Developer, iPad, OpenAI ChatGPT LLM Industry Experience: - Since being registered with Upwork, I have worked with a variety of industries, which include Travel and Tourism, train ticket booking, educational, hospitality, health & wellness, sales & marketing, real estate and property, media & entertainment (live streaming), Marketplace, food & delivery, human resources, fitness, financial & banking sectors, e-commerce, dating, sports, photography, stories, Betting, music/audio, real-time chat, transport, and automotive for mobile development.
Kotlin
User Profile CreationFirebaseMobile App Development ConsultationSmartphoneSocial Media Account IntegrationUser AuthenticationiOSAndroidMobile App DevelopmentIn-App PurchasesIn-App SubscriptionSwiftReact NativeMobile UI Design - $20 hourly
- 5.0/5
- (2 jobs)
✅ Dynamic Full Stack Developer || iOS || Android || Backend Specialist Are you seeking a versatile Full Stack Developer with expertise in iOS, Android, and backend development to bring your projects to life? Look no further! With 7-plus years of experience in the industry, I specialize in delivering cutting-edge solutions that drive innovation and exceed expectations. Why Hire Me? ✅ Full Stack Proficiency: As a Full Stack Developer, I possess a comprehensive skill set encompassing frontend (iOS and Android) and backend development. From designing sleek and intuitive mobile applications to architecting robust backend systems, I am equipped to handle every aspect of your project. ✅ iOS and Android Expertise: With hands-on experience in iOS and Android development, I have a proven track record of creating high-performance, user-centric mobile applications that stand out in the competitive app market. Whether it's crafting captivating UI/UX designs or implementing complex functionalities, I ensure seamless experiences across platforms. ✅ Backend Mastery: My expertise extends beyond frontend development to backend technologies such as Node.js, Python, and Java. I excel in designing scalable and efficient backend systems that power your applications, ensuring optimal performance, security, and reliability. What I Bring to the Table: 🚀 Innovative Solutions: I thrive on solving complex problems and implementing innovative solutions that push the boundaries of what's possible in mobile and web development. 🔧 Agile Development: I am well-versed in Agile methodologies, allowing me to adapt quickly to changing requirements and deliver high-quality solutions within tight deadlines. 📈 Client-Centric Approach: I believe in transparent communication and collaboration, working closely with clients to understand their needs and deliver solutions that align with their goals and objectives. Let's Collaborate! If you're looking for a dedicated and skilled Full Stack Developer who can turn your ideas into reality, I'm here to help. Let's discuss your project requirements and explore how we can work together to achieve success. Ready to take your project to the next level? Contact me today to get started! Thanks
Kotlin
RESTful APIVIPERMVC FrameworkCore AnimationSwiftUIBrightScriptRoku DevelopmentFirebaseThird-Party IntegrationCore DataSwiftJavaReact NativeObjective-C - $23 hourly
- 5.0/5
- (3 jobs)
Hey, I'm Expert in the World of Mobile Application Development having 8+ years of experience. Experienced in developing 20+ apps on Android and iOS Platform and I am eager to face new challenges to make my working experience even richer. Listed below are my 10/10 experience and skills. ✔ Native Android using Java/Kotlin/Jetpack Compose. ✔ Hybrid Apps in Flutter, Dart, React Native, Javascript. ✔ GPS Based Real Time Android Application. ✔ Google maps, Gps tracking, geolocation, geofencing, Directions Api. ✔ Widgets, layouts, themes, styles, adaptive design, Animations. ✔ Worked on all Web-services( XML,JSON,SOAP) ✔ Firebase : Cloud Messaging, Analytics, Crashlytics, Dynamic Links etc. ✔ Sqlite database : Sql queries, Sugar ORM, greenDAO ORM. ✔ State management : MVVM, Provider, RiverPod, BLoC, Redux. ✔ Multi-Language localisation. ✔ Payment Gateway Integration. ✔ Offline storage, threading, and performance tuning. ✔ Platform Integration, platform specific code. ✔ Mobile and tablet technology. ✔ CI/CD Pipeline. ✔ Testing Tools - Device farm, Firebase Test Lab, Unit testing. ✔ Tools- Android Studio, Jira, Git, jenkins. Gerrit. Feel free to connect with me. Kind Regards Bharti J.
Kotlin
FirebaseMVC FrameworkFlutterGoogle MapsReact NativeSwiftAndroid App DevelopmentMobile App DevelopmentDartChatGPTReduxJavaScriptReactJava - $20 hourly
- 0.0/5
- (2 jobs)
𝗚𝗿𝗲𝗲𝘁𝗶𝗻𝗴𝘀! I am 𝗠𝗮𝗻𝗷𝗲𝗲𝘁, a 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 specializing in building high-performance, 𝗳𝗲𝗮𝘁𝘂𝗿𝗲-𝗿𝗶𝗰𝗵 𝗺𝗼𝗯𝗶𝗹𝗲 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 using 𝗥𝗲𝗮𝗰𝘁 𝗡𝗮𝘁𝗶𝘃𝗲, 𝗙𝗹𝘂𝘁𝘁𝗲𝗿, 𝗞𝗼𝘁𝗹𝗶𝗻, 𝗮𝗻𝗱 𝗦𝘄𝗶𝗳𝘁. I bring expertise in crafting cross-platform and native mobile solutions, ensuring seamless functionality, engaging UI/UX, and optimized performance for both 𝗶𝗢𝗦 𝗮𝗻𝗱 𝗔𝗻𝗱𝗿𝗼𝗶𝗱 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀. 𝗪𝗵𝗮𝘁 𝗜 𝗗𝗼 𝗕𝗲𝘀𝘁: 📱 𝗖𝗿𝗼𝘀𝘀-𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺 𝗔𝗽𝗽 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 | 𝗥𝗲𝗮𝗰𝘁 𝗡𝗮𝘁𝗶𝘃𝗲 & 𝗙𝗹𝘂𝘁𝘁𝗲𝗿 🔸 React Native for scalable and dynamic mobile applications with native-like performance. 🔸 Flutter (Dart) for visually stunning, high-speed cross-platform applications. 🔸 Reusable components for faster development and reduced costs. 🔸 Third-party API integration for payment gateways, social logins, and real-time updates. 🔸 State management with Redux, MobX, and Provider for smooth app performance. 📌 Tools & Technologies: React Native, Flutter, Dart, Redux, MobX, Provider, Firebase, GraphQL, REST APIs. 📲 𝗡𝗮𝘁𝗶𝘃𝗲 𝗔𝗻𝗱𝗿𝗼𝗶𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 | 𝗞𝗼𝘁𝗹𝗶𝗻 🔸 Kotlin-powered Android apps for high efficiency and security. 🔸 Jetpack Compose for modern UI design with smooth interactions. 🔸 Room Database, LiveData, and Coroutines for robust and scalable apps. 🔸 Background processing with WorkManager and Firebase Cloud Messaging. 🔸 Google Play Store optimization for better ranking and visibility. 📌 Tools & Technologies: Kotlin, Jetpack Compose, LiveData, WorkManager, Retrofit, Firebase, Google APIs. 🍏 𝗡𝗮𝘁𝗶𝘃𝗲 𝗶𝗢𝗦 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 | 𝗦𝘄𝗶𝗳𝘁 🔸 Swift-powered iOS apps with optimal performance and user experience. 🔸 SwiftUI & UIKit for elegant, Apple-compliant UI/UX. 🔸 Core Data & Realm for efficient local database management. 🔸 Push notifications & real-time features using Firebase and WebSockets. 🔸 App Store guidelines compliance for successful approval. 📌 Tools & Technologies: Swift, SwiftUI, UIKit, Core Data, Realm, CloudKit, Firebase, Combine. 🌍 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 | 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 & 𝗔𝗣𝗜𝘀 🔸 Node.js & Firebase for robust backend architecture and real-time data sync. 🔸 GraphQL & REST APIs for seamless data exchange. 🔸 AWS & Google Cloud for scalable cloud solutions. 🔸 Authentication & security with OAuth, JWT, and biometrics. 🔸 CI/CD pipelines for fast, automated deployment. 📌 Tools & Technologies: Node.js, Firebase, AWS, Google Cloud, GraphQL, REST API, Docker, Kubernetes. 𝗠𝗲𝘁𝗵𝗼𝗱𝗼𝗹𝗼𝗴𝗶𝗲𝘀 𝗜 𝗨𝘀𝗲: 👉 Agile Development: I use Agile methodologies to ensure continuous progress and alignment with your evolving needs. Regular feedback loops ensure that the app develops in the right direction. 👉 Version Control (Git): I follow industry-standard version control practices using Git and GitHub to ensure clean, organized, and trackable code, enabling smooth collaboration and updates. 👉 CI/CD Pipelines: I implement Continuous Integration and Continuous Deployment (CI/CD) for faster development cycles, ensuring your app is always up-to-date and bug-free. 👉 Automated Testing: I use automated testing to minimize errors and maximize app reliability before launch. Frequently Asked Questions (𝗙𝗔𝗤𝘀) 𝗤1. Can you build both iOS and Android apps? 🔸Yes! I develop cross-platform apps using React Native & Flutter and native apps with Kotlin & Swift. 𝗤2. Do you handle app UI/UX design? 🔸Yes! I create intuitive, pixel-perfect UI/UX using SwiftUI, Jetpack Compose, and Flutter widgets. 𝗤3. Can you integrate third-party APIs? 🔸Absolutely! I specialize in integrating payment gateways, Google APIs, social logins, and analytics tools. 𝗤4. Do you offer backend development for mobile apps? 🔸Yes, I build secure and scalable backends using Node.js, Firebase, and GraphQL. 𝗤5. How do you ensure app security? 🔸I implement OAuth, JWT, biometric authentication, and end-to-end encryption for security. 𝗤6. Can you optimize my app for performance? 🔸Yes! I optimize code efficiency, animations, caching, and network requests for better speed and battery usage. 𝗤7. Do you offer post-launch support & maintenance? 🔸Yes! I provide bug fixes, updates, feature enhancements, and performance improvements. Full Stack Mobile Developer | React Native | Flutter | Kotlin | Swift | Mobile App Development | iOS Development | Android Development | Hybrid Mobile Solutions | DICOM Integration | Mobile App Maintenance | Mobile MVP | Native Android Apps | iOS Apps | App Scaling | Cross-Platform Development | App Optimization | User Experience (UX) | API Integration | Mobile App Support | CI/CD Pipelines | App Version Control | Scalable Mobile Apps | Agile Development | Mobile App Performance 𝗟𝗲𝘁'𝘀 𝗰𝗼𝗻𝗻𝗲𝗰𝘁 𝗮𝗻𝗱 𝗱𝗶𝘀𝗰𝘂𝘀𝘀.
Kotlin
Payment GatewayGoogle APIsAndroid StudioFlutterReact NativeAndroid App DevelopmentPayment Gateway IntegrationMobile App DevelopmentiOS DevelopmentSwiftiOSHybrid App Development Want to browse more freelancers?
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