Hire the best Kotlin Developers in Chennai, IN
Check out Kotlin Developers in Chennai, IN with the skills you need for your next job.
- $30 hourly
- 5.0/5
- (93 jobs)
Experienced Senior Mobile App Developer specializing in iOS, Android, Flutter, React, and Python. With a wealth of 12+ years in the field, I have successfully crafted full-stack Native and Hybrid applications for iOS, iPad, and Android using Swift, Kotlin, React, and Flutter. My expertise lies in building applications from the ground up and scaling them for planetary reach. Why Choose Me? - Full Stack developer proficient in mobile, web, and backend technologies. - Capable of handling graphic design aspects, including Mockup and Wireframe creation. - Skilled in server configuration and database design. - Committed to delivering high-quality products in a timely manner. - Excellent communication skills. My Expertise: 1. Native Mobile Apps Developer (Swift/ Objective-C, Kotlin and Java) 2. React native, Flutter cross-platform apps 3. E-commerce App & Site Development 4. Responsive Website 5. App and Website Maintenance 6. CMS Development 7. Payment Gateway integration 8. PHP, HTML, CSS, jQuery, Javascript. 9. Python Django, NodeJS, Laravel Backend development & Integration. Technologies: 📲 Mobile Application ✅ iPhone/iPad App development (Swift/ Objective C) ✅ Android App development (Java/Kotlin) ✅ Mac OS & WatchOS App development ✅ Flutter ✅ React Native ✅ Cocoa Framework development (Frameworks for 3rd party apps) ✅ Objective C/ C++ ✅ Qt/Boost 🏆 Backend: ✅ Python Django ✅ NodeJS/ExpressJS ✅ PHP 7.x ✅ Laravel Framework ✅ Java ✅ Firebase ✅ Amazon Serverless ✅ AWS 📁 Databases: ✅ DynamoDB ✅ Mysql ✅ MongoDB ✅ SQLite & Coredata ✅ NoSQL based ✅ PostgreSQL ✅ Caching Engines: Redis, Memcached 💎 API Development: ✅ Twilio ✅ BrainTree ✅ Stripe ✅ Pyfolio ✅ Docusign API ✅ OpenCV ✅ Tesseract ✅ Tensorflow ✅ PyTesseract ✅ OpenGL ✅ Pusher ✅ Backtrader 💎 Server environment: Nginx, Apache, PHP, MySQL, Percona Server, Redis, Debian/Ubuntu/CentOS (Amazon Web Services (AWS)/Microsoft Azure/Cloudways/OVH/DigitalOcean/Google Cloud Platform/Rackspace/LiquidWeb/Hetzner) Thanks, Timothy
Kotlin
macOSObjective-CDjangoNode.jsReact NativeFlutterSwiftMac OS App DevelopmentiPad App DevelopmentAndroid App DevelopmentMobile App Development - $40 hourly
- 4.9/5
- (2 jobs)
Have 13 years of experience in iOS & Android mobile application development. Developed more than 30 applications and submitted to app stores.
Kotlin
RxJavaWeb3RxSwiftJavaFlutterMobile App DevelopmentSwiftiOSAndroid - $50 hourly
- 5.0/5
- (2 jobs)
📱 Experienced Mobile blockchain developer with 3 years of expertise in Kotlin/Java/Flutter/IOS and Solidity 🚀 Created 2 production-level Blockchain Mobile apps. 🌟Founder of the World's first fully decentralized sports betting app Betiract ( published on PlayStore) 💡 Proficient in Java, Kotlin, Flutter and blockchain frameworks 🔐 Strong knowledge of smart contract development and secure data storage 🔍 Meticulous attention to detail and proactive problem solver
Kotlin
React NativeWeb3SwiftFlutterFirebaseAndroidAndroid AppBlockchainJavaJavaScriptBlockchain ArchitectureSolidity - $30 hourly
- 5.0/5
- (12 jobs)
A forward-thinking android developer offering four years of experience in building, integrating, testing, and supporting android apps for mobile. Focused on using the latest technology that is made available in Android Ecosystem.
Kotlin
Android ThingsAndroid SDKAndroid App DevelopmentMobile App DevelopmentUser AuthenticationSmartphoneJavaFirebaseAndroidFirebase Cloud FirestoreAndroid StudioFirebase Realtime DatabaseNative App Development - $15 hourly
- 5.0/5
- (4 jobs)
Hi there, I'm a freelancing content creator with more than a year of experience in creating technical blogs, writing them on my own and also creating sponsored articles for various tech products. I can write on various tech topics including Python, ML, DL, Data Science, Clean Coding, Java, Kotlin, async programming. I'm also a budding voice-over artist looking out for various opportunities, trying out things. I'd really happy to work in any kind of voice-overs in English, Tamil or Hindi. Cheers!
Kotlin
Technical WritingBlog WritingPersonal BlogVoice-OverSingingMachine LearningData Science - $20 hourly
- 5.0/5
- (2 jobs)
Hi There, I am an expert Flutter Developer with over 3 years of extensive experience in creating and maintaining mobile applications across various domains in highly secure and scalable environments. Development: 🔸 Capable of creating responsive and interactive user interfaces using Flutter. 🔸 Well-versed in Dart for building contemporary mobile applications. 🔸 Skilled in leveraging UI frameworks like Material Design to improve user interactions. 🔸 Experienced in integrating APIs and Firebase for seamless data management and real-time functionalities. 🔸 Proficient in designing and implementing efficient data models and handling asynchronous data exchange. 🔸 Experienced in implementing authentication and authorization using Firebase Auth and other security protocols. Version Control & Collaboration : 🔸 Extensive expertise in Git, GitHub, and Bitbucket for version control and facilitating collaborative development. 🔸 Proficient in Agile methodologies and adept at utilizing project management tools like Jira and Azure Boards for efficient project oversight. Testing & Quality Assurance : 🔸 Skilled in writing unit tests using frameworks such as Flutter Test. Why Choose Me ? - Problem Solver: Skilled in identifying and resolving issues in mobile applications, ensuring high performance and reliability. - Collaborative Approach: Possessing excellent communication skills and a collaborative mindset, facilitating seamless collaboration with cross-functional teams to achieve project goals. - Continuous Learning: Passionate about staying current with the latest industry trends and technologies to deliver innovative solutions. - Flexible in Work: I am open for a trial period of 40 hours which allows you to experience the full scope and quality of my work with absolutely no risk. I can overlap at least for 4-6 hours with your time zone to ensure that I communicate on a daily basis. Notable Projects : Project: Universal Ledger (Omnumi) - Technologies: Flutter, Firebase, web3dart, Trust Wallet Core, Localization, Encrypt, Google Charts, Crypto, Flutter Web - Description: A blockchain-based application facilitating deposit, transfer, and withdrawal activities. Implemented AES encryption for securing mnemonic phrases, robust user transaction monitoring, and a comprehensive admin console developed using Flutter Web. Project: Beautiful Mind : - Technologies: Flutter, Dart, Affiliate Marketing, Firebase, REST API, JSON, Push Notification, Stripe Payment, Social Auth Login - Description: A social media and support portal for individuals experiencing mental health issues, including features like private and group chat functions, video calls, crowdfunding, and e-commerce. Project: Ifada - Technologies: Flutter, Kotlin, Swift, BLoC, Firebase, REST API, JSON, Push Notification, Telr Payments - Description: An e-commerce platform supporting multiple countries, currencies, and languages. Features include order tracking, real-time support, wallet management, and business order management. Let's Connect! If you're looking for a reliable and experienced Flutter Developer to develop highly standard mobile applications or take your applications to the next level, feel free to reach out. I'm excited to help you achieve your goals and contribute to the success of your projects.
Kotlin
Socket.ioFFmpegAmazon S3BlockchainFlutter StackSQLiteObjective-CFirebase Cloud FirestoreFirebaseDartSwiftJavaFlutter - $5 hourly
- 5.0/5
- (3 jobs)
Hi there! 👋 With 5 years of hands-on experience in mobile app development for both Android and iOS platforms, as well as expertise in Flutter, I bring a wealth of knowledge to the table. My skills extend to web development, particularly in mobile app development using Kotlin, Swift, SwiftUI, Java, and Dart. I excel in database management, server handling, team management, bug fixing, and maintenance, ensuring seamless end-to-end app development. Let's collaborate to create exceptional mobile experiences! Tech Stacks: ✅ Kotlin ✅ Swift ✅ SwiftUI ✅ Java ✅ Dart ✅ Flutter ✅ Database Management ✅ Server Handling ✅ Team Management ✅ Bug Fixing ✅ Maintenance ✅ End-to-End App Development
Kotlin
SwiftUIMobile AppApp DevelopmentProduct DevelopmentJavaSwiftFlutterAndroidMobile App DevelopmentiOSAndroid App Development - $14 hourly
- 5.0/5
- (1 job)
Certified professional in Android development with 12+ Years of progressive experience in Design, Development, Integration, architecture and lead of mobile applications. I have used Team and Project management tools like JIRA. Have a exposure to Project version management using Github , SVN, Bitbucket and is following agile methodology to deliver results in time. • Good programming knowledge of Android SDK, Android APIs , XML , REST/HTTP Web Services, Multimedia(Camera,Gallery,Audio,Video), Push Notification(MBlox,GCM) ,Social Network Integration, Google Analytics. • Experience targeting multiple Android devices, both phones and tablets, from multiple manufacturers and across all OS versions. • Solid understanding and awareness of best practices in the entire software development life cycle for Android Apps - right from design , development and testing to deployment on Google Play and App store. • Well versed in Linux Operating systems Open Source as well as commercial flavours and embedded systems development. • Ability to work independently and as a team member with effective problem-solving skills and excellent business communication skills.
Kotlin
POS Terminal DevelopmentJavaAndroid - $24 hourly
- 5.0/5
- (14 jobs)
Over the last 20+ years, I have developed different types of applications in Enterprise Java technologies. I am a high-quality certified Java developer. My core competencies are Java, Spring Boot, Spring Data, Spring WebFlux, Spring Framework, Angular, GraphQL, JSF, GWT, CDI, Swing, JavaFX, NetBeans RCP, Threads, Sockets, Web Services. I have 20 years of experience in this industry, primarily based out of India, with experience of working for two years in the US at client locations. In the initial years, I worked in Java technologies like JSP, Servlets, JSF, EJB, etc. In recent years, I have worked extensively on developing RESTFul microservices using Spring Boot, Spring Data (JPA, R2DBC, Mongo), Spring WebFlux, GraphQL etc. On the UI side, in the recent past, I have worked with Javascript-based technologies like TypeScript, Angular framework, Angular Material UI. I have excellent communication skills and have the ability to communicate clearly with both business and technical people. I have excellent analytical skills and can think up creative solutions to your unique business problems. I can work up to 32-36 hours per week. My usual work timings will be between 8 AM CET - 4 PM CET. Once hired for the task, you can be assured of quality output. I am looking forward to working with you! Thank you!
Kotlin
SCSSJakarta Server FacesJUnitSpring BatchGoogle Web ToolkitSwingJavaFXEJBSpring DataSpring SecuritySpring FrameworkAngularRESTful ArchitectureSpring BootJava - $15 hourly
- 5.0/5
- (22 jobs)
10+ years Experienced Mobile App Developer | iOS Developer | Android App | Swift | Kotlin | React Native App Developer | Flutter App Developer | Javascript | Typescript | Figma |Mobile App Design ✅ 1889+ Hours ✅ $40k+ Earned in Upwork ✅ 100 % Job Success ✅ Fluent English ✅ iOS (Swift) | Android (Kotlin) | React Native | AWS | Firebase ✅ Full Stack Mobile Application Developer ----------------------------------------------------- ⭐⭐⭐⭐⭐ "Sakthi is a skilled iOS engineer, I would hire him again. He is able to turn around our iOS project with utmost quality and went above and beyond to get it right. He is up to date with the latest best practices and advised us along the way. Great talent!!" ------ Hari (STX App) ----------------------------------------------------- Hello 👋 and Welcome! I am a Full Stack Mobile Developer who can handle all aspects of mobile app development. I am having 10+ years of experience in iOS & Android mobile applications development and Nodejs backend APIs development. I can believe in delivering the best possible solution that can be implemented in your business strategies and give you a state-of-the-art app experience to beat your competitors. I also understand the importance of creating highly readable and easily maintainable source code. I did many projects with excellent results. Almost 100% of my customers are satisfied with my work. I enjoy delivering high-quality, well-structured code to my customers. I'm a very self-motivated, honest, and reliable person. I have worked across time zones. So I am comfortable with your time zone as well. I'm looking forward to knowing more about your app idea to bring it to life! 🌟 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐒𝐤𝐢𝐥𝐥𝐬 ★ iOS App Development (Swift Language) ★ Android App Development (Kotlin Language) ★ React Native App Development ★ BLE and iBeacon Technology ★ APIs:- Google Map, Google Places APIs. ★ Social Media Authentication: Facebook, Google, Twitter, Instagram, and Flickr ★ Payment Gateway Integration: Paypal, Stripe, Apple Pay, and In-App Purchase 🌟 𝐒𝐞𝐫𝐯𝐞𝐫𝐥𝐞𝐬𝐬 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐒𝐤𝐢𝐥𝐥𝐬 ★ Firebase:- Authentication, Database, Firestore DataBase, Ad-Mob, FCM, Cloud Messaging, Crashlytics, Analytics. ★ AWS (Amazon Web Services):- EC2 Instance, Cognito, S3, SNS, Lambda, Dynamo DB, API Console, Cloud Formation. 🌟 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝐢𝐧 𝐏𝐫𝐨𝐣𝐞𝐜𝐭 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭 𝐓𝐨𝐨𝐥𝐬 ★ Tools:- JIRA, Asana, Basecamp, Smartsheet, Instabug, Wrike ★ Repositories:- Github, GitLab, BitBucket, AWS CodeCommit ★ Version Control System:- Git, SVN, Mercurial, and CVS ★ CI/CD Pipeline:- Bitrise 🌟 𝐌𝐲 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐒𝐤𝐢𝐥𝐥𝐬 ★ Expert in NodeJs with MySql & Mongo Database. ★ AWS - EC2 Instance, SNS, SES, Cognito, Lambda Functions, Dynamo DB, API Console. ★ Digital Ocean - Instance (Ubuntu Os) ★ Payment Gateway Integrations - Stripe, Braintree, and RazorPay. ★ Socket Integrations (I have done chat application using Socket Technology in NodeJS) ★ Maintain Postman collections for APIs ★ JWT Token for Security ★ Domain Configurations and SSL(HTTPS) Integrations 🌟 𝐌𝐲 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 ★ Chatting/Messaging iOS App ★ e-Commerce iOS/Android App ★ Event management iOS App ★ Business management iOS App ★ Enterprise MDM iOS App ★ Pill Reminder iOS/Android App ★ QRCode App ★ Image processing App ★ BLE and iBeacon tech App ★ Restaurant, Places, Event booking and Live Tracking App ★ Greeting App ★ Dating App 🚀 Want to discuss your project? Just hit the green 𝐈𝐧𝐯𝐢𝐭𝐞 𝐭𝐨 𝐉𝐨𝐛 button, and let's start! Thanks!
Kotlin
Mobile UI DesignMobile App DesignUser Experience DesigniPhone UI DesigniPad App DevelopmentMobile AppAndroid SDKiOS SDKiOS DevelopmentAndroid App DevelopmentSwiftiOSMobile App DevelopmentAndroid - $25 hourly
- 0.0/5
- (1 job)
I am a professional android developer experienced in building android applications for any type of businesses. Whether you’re trying to win work, list your services, or create a new online store, I can help. • Knows python, c++, java and kotlin • Full project management from start to finish • Won 2 major International hackathons for android dev • Regular communication is important to me, so let’s keep in touch.
Kotlin
SoftwareAndroid AppAPI DevelopmentMobile App DevelopmentJavaC++Python - $18 hourly
- 0.0/5
- (1 job)
OBJECTIVE Seeking a challenging position as an Flutter Developer to utilize my skills and knowledge in developing high-quality mobile applications.
Kotlin
SupabaseFirebaseDartMobile App DevelopmentAndroidFlutter - $10 hourly
- 0.0/5
- (0 jobs)
Mobile Application Developer | Android, iOS, Flutter Experienced mobile application developer with 2 years of expertise in building robust, user-friendly applications for Android, iOS, and Flutter platforms. Proficient in modern development frameworks such as Jetpack Compose and SwiftUI, with a strong grasp of MVVM architecture and cutting-edge mobile technologies. Successfully completed over 5 projects, including location tracking, education, and transport solutions. Skilled in integrating third-party APIs, Bluetooth BLE, Firebase, Google Maps, and CI/CD pipelines to deliver high-quality applications on time and within budget. Dedicated to creating seamless, scalable, and innovative solutions tailored to client needs.
Kotlin
iOSFirebaseModel View ViewModelFlutterJetPackAndroid - $10 hourly
- 0.0/5
- (0 jobs)
I'm a Mobile APP Developer with more than 4 years of experience in building large scale and Robust applications. Worked with cutting edge technologies and implemented more complex features and functionalities that satisfies the client needs and the end users. Built 7 large scale apps that solved problems of many users. I'm well-versed in Flutter app development and Native Android development. I can build test and publish apps to both App Store and also to Play Store. Started working in back-end projects too, to scale my knowledge and my professional career.
Kotlin
JetPackSocket ProgrammingJSON APIBack-End DevelopmentSpring BootJavaDartFlutteriOSAndroidMobile GameiOS DevelopmentAndroid App DevelopmentApp Development - $5 hourly
- 0.0/5
- (0 jobs)
I'm a Mobile app developer with experience in developing innovative and scalable mobile applications skilled in both Native and Flutter development. Skilled in Kotlin, Jetpack Compose, Coroutines, MVVM, Clean architecture, and state management using BLoC/Riverpod. Expertise in leveraging Android development best practices to deliver intuitive, scalable, and user-centric applications. Proficient in architecting cross-platform solutions and mentoring teams to deliver innovative features aligned with business goals. Experienced in managing full app lifecycles, including debugging, testing, deployment, and maintaining crash-free apps. Adept at collaborating with cross-functional teams to deliver features aligned with business needs and user expectations.
Kotlin
iOS DevelopmentAndroid App DevelopmentApp DevelopmentPostmanFigmaZeplinGitFlutterJetPackAndroid - $17 hourly
- 0.0/5
- (0 jobs)
Mobile application developer 3 yrs of iOS experience, 1 yr of Flutter experience 1 yr in designing software architecture iOS - UIKit, SwiftUI, DispatchQueue, AVFoundation, Core Data, Text to Speech, Speech Recognition, SiriKit, Core ML Flutter - Widgets, Riverpod, Multithreading iOS Project worked - 4, Flutter Projects worked - 2
Kotlin
UIKitFluttertvOSmacOSAndroid App DevelopmentSwiftSwiftUIiOSJava - $5 hourly
- 0.0/5
- (0 jobs)
I keep my rates low because I’m just starting out on Upwork—right now, I’m focused on building trust, delivering great work, and earning solid reviews, not chasing profits. Skilled Full-Stack Developer with a strong focus on Android development and backend engineering. I specialize in building powerful Android applications paired with robust and scalable server-side solutions. From crafting smooth and responsive UIs to designing efficient backend architectures, I bring end-to-end expertise to every project. On the mobile side, I create high-performance Android apps using Kotlin, Jetpack Compose, Room Database, Coroutines, and Flow. I’ve developed apps like Wealth Manager, a smart personal finance tracker that helps users manage budgets, track spending, and gain financial insights — all with an intuitive and elegant user experience. For the backend, I work with powerful frameworks like FastAPI, Ktor, and Spring Boot to build fast, secure, and scalable APIs. I have experience in integrating real-time databases, handling authentication, and developing microservices architectures that ensure smooth communication between mobile apps and servers. I hold a Bachelor’s degree in Computer Science (BSc CS) and continue to expand my skills by exploring Kotlin Multiplatform and Compose Multiplatform, aiming to build applications that go beyond Android, targeting multiple platforms with shared codebases. I approach every project with a commitment to clean code, scalability, and delivering real value to users. Whether you need a complete mobile application, a robust backend, or both — I’m here to help bring your ideas to life. Thank you for considering my profile! Expertise: Kotlin || Android Jetpack || Jetpack Compose || Room Database || Coroutines || Flow || Firebase || REST API Integration || FastAPI || Ktor Server || Spring Boot || Authentication APIs || Microservices Architecture || Kotlin Multiplatform || Compose Multiplatform || Clean Architecture || App Performance Optimization || Testing
Kotlin
ApplicationSpring BootPublishingGoogle PlayAndroid AppMobile AppJavaJetPackAndroidApp DevelopmentAndroid App DevelopmentAndroid SDK - $20 hourly
- 0.0/5
- (0 jobs)
I'm a passionate Android Developer with 3.5 years of experience building robust, user-friendly, and performance-optimized mobile applications. I specialize in creating scalable apps using Kotlin and Java, following best practices with MVVM architecture, Clean Architecture, and Jetpack libraries. Over the years, I've worked on various projects—from smart metering solutions to file transfer apps and Bluetooth/Wi-Fi based device communication. I have hands-on experience with: Jetpack Compose & XML UI Room, SQLite, Retrofit, Coroutines, LiveData, Flow BLE & Wi-Fi socket communication Background services, WorkManager, AlarmManager Dependency Injection (Hilt/Dagger) Firebase, Push Notifications, and third-party SDK integration I take pride in writing clean, maintainable code and delivering solutions that solve real-world problems. Whether you're looking to build a new app from scratch, improve an existing one, or need help debugging and optimizing, I'm here to help. Let’s build something awesome together!
Kotlin
JavaMobile App DevelopmentAndroid App Development Want to browse more freelancers?
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