Upwork home
Sign up
Secondary

Hire the best Kotlin Developers in New Delhi, IN

Check out Kotlin Developers in New Delhi, IN with the skills you need for your next job.
Hire freelancers
Clients rate Kotlin developers
Rating is 4.8 out of 5.
4.8/5
based on 2,480 client reviews
  • $20 hourly

    • 5.0/5
    • (25 jobs)
    Experience: 8+ years Skills that I cover: - Expert in iOS Development (iPhone | iPad) (Objective-C | Swift) - Expert in Android Development (Java | Kotlin) - Expert in Building Mobile Architecture - Expert in Node Development (Express JS | Mongo DB | Sails JS) Domains Experience: - Expert in E-Commerce Applications - Image/Video/Documents editing and uploading Application - Bluetooth app - Animations - Astonishing designs - Offline Application - Map related applications - Notification applications - Chat/Messaging application I got you covered from all ends, which gives my clients 360 protection and gives us an edge advantage above my competitors. Work Ideology: My years of experience have taught us not only "what" to do but "how" to do as well. Taking a module and thinking about it from the future's perspective enables us to develop highly scalable models. This eventually results in quick development and low maintenance product. Full-stack knowledge gives us the power to build the product from end to end thus eliminating any loopholes and miscommunications.
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Core Bluetooth
    API Integration
    Android
    User Profile Creation
    Mobile App Development
    Custom App
    Objective-C
    Swift
    MongoDB
    iOS
    iPad App Development
    Node.js
    iOS Development
    API Development
  • $60 hourly

    • 4.9/5
    • (5 jobs)
    I have around 13 years of experience working with a Software company on designing and developing Web(Java) and Mobile (Android & iOS) applications for end-user customers and enterprises. I have expertise in Spring Boot, React, Angular, Cloud technologies (AWS, GCP), Android (Java & Kotlin), Hybrid Application Frameworks ( Ionic, Cordova, IBM Mobile First), React Native, Flutter.
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Spring Boot
    Android App Development
    Apache Cordova
    Ionic Framework
    Java
    Angular
    React Native
    React
    Flutter
  • $40 hourly

    • 4.9/5
    • (46 jobs)
    Top Rated Plus with 100% Job Success Rate on Upwork! I am a polyglot tech consultant, a one-person show, who works his heart and soul to deliver quality to clients with quick turnarounds! I make sure you get the best quality end product without any compromises. For the past 12 years, I've aimed to deliver unmatched quality and approach problems considering your suggestions, thoughts, requirements, and budget. I have worked with companies and product owners of all scales and sizes, from startups to established names, solving different problems and delivering business solutions and ideas that matter. My areas of expertise lie in all areas of backend, mobile, frontend, and devops domains - Backend Frameworks - Django, Flask, Express.js, Next.js, Laravel, Custom built frameworks Cross Platform Mobile Frameworks - React Native Databases - PostgreSQL, ElasticSearch, Redis, MySQL Message Queuing Systems - Kafka, Redis, RabbitMQ Frontend Frameworks - Vanilla HTML5, React.js LLMs - GPT-4(o), Llama3, Gemma2, Stable Diffusion, Mistral and Dall E. Blockchain - Ethereum contracts, NFT contracts and deployment.
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Web Development
    CSS
    Django
    HTML
    Web Design
    Laravel
    React Native
    TypeScript
    React
    JavaScript
    Python
    PHP
    Node.js
    MySQL
  • $33 hourly

    • 4.9/5
    • (204 jobs)
    I cut the clutter out of Mobile App Technology for my clients. 10+ Yrs of experience, I have a good command in both Native & Hyrbid Apps. A certified professional with proven track record of delivering a cracking 🎖 95%+ Job Success Score on UpWork! Trusted by 300+ SMEs / Startups from US, UK, Australia & EU. Hands on expertise in delivering - App Design, Development & Deployment. Full-Stack Development with extensive experience in:- ✅ Native & Cross-Platform Mobile Apps - Objective C/SWIFT, Java, Cordova, React Native, Ionic. ✅ PHP, Java Spring Boot, NodeJS, EmberJS, ReactJs, Vue.js & AngularJS ✅ Thingworx IOT, Azure, AWS, Kubernets & Docker. I do have excellent expertise and experience in different business domains. In past, I have worked closely with our in-house development team for my UpWork clients to deliver :- ✅ HIPAA/ HL7 Compliant Healthcare (EMR/EHR) Applications ✅ HR & Payroll Management System (Desktop, Web & Mobile) ✅ E-commerce Apps With Online Marketplaces ✅ Appointment Scheduling Applications ✅ Task Management System ✅ Inventory Management System ✅ Travel Listing & Booking Apps like Airbnb ✅ Job Portals ✅ Social Networking Applications ✅ Crowdfunding Applications (Peer to Peer Online Money Lending Management System) ✅ Dating Applications ✅ Food Ordering Applications ✅ Real Estate Applications ✅ Law Firm Applications ✅ Sports Applications ✅ eLearning & LMS applications We guarantee that, only you will own the rights to the final source code of your mobile app. Once we deliver the project, you get all the intellectual property rights of the developed code. ⟷⟷⟷⟷⟷⟷⟷ About My Team :- ⟷⟷⟷⟷⟷⟷⟷ ✅ 90%+ UpWork Job Success Rate since 5+ years. ✅ 90%+ 5 Star feedbacks earned from 300+ clients on UpWork. ✅ We allocate 5 hours every week in learning new skills (JS framework is highly dynamic & volatile) ✅ We love watching & creating Educational Tech videos by contributing to Quora, Github, Thinkful.IO, StackOverflow. ✅ We possess special interest in IoT & Native Apps ✅ We Follow agile methodologies, including agile scrum, write clean code practising best practices, solve complex problems for you ✅ PARTNERSHIP alliances with Adobe, Joyent (Node.js), MS, MongoDB and Google. We are an optimally priced organisation with focus on delivering flexibility, reliability, reusability, and maintainability in the form of code. With a deep understanding of the core technologies that are behind the most successful 🌎Web & 📱 Mobile Apps, I can quickly deliver results by working with my team to engineer custom solutions on time and within client budgets. ⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷ As An Experienced Full-Stack Developer, My Objective Is :- ⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷ ✅ High-end Code Quality & QA Processes ✅ Deliver Latest UI & UX Trends For My Clients ✅ Clean and Bug-free Code ✅ On-Time Delivery ✅ Eye-For-The-Details ⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷ Why ClixLogix Is A Trusted & Preferred Top Rated UpWork Service Provider :- ⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷ ✅ Top IT Services provider since 6+ years, 80+ Expert IT Professionals ✅ ISO 9001:2008 certified ✅ 500+ Projects delivered successfully, Global clients in 15+ countries ✅ A Cracking 43% repeat business & referrals ✅ Adept technological core competency ✅ Flexible engagement models with seamless communication ✅ Always going extra mile to ensure 100% Client Satisfaction ✅ 3,500 customers from SMEs to fortune 500 companies ✅ White-label & NDA Protected Engagement Models I can add value to your business and would be glad to know some details about your project. If you go through my past work I am sure you would see that we don’t believe in compromising on work quality. Get in touch with me & I can show you how I can add value to your project right away.
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Flutter
    React Native
    Swift
    Azure IoT HuB
    Python
    C++
    PHP
    Java
    Amazon Web Services
  • $40 hourly

    • 4.7/5
    • (103 jobs)
    -------------------------------------------------------------------------------------------------------------- Experienced Software Developer and also a certified Hubspot Web Developer specializing in native Android application programming Web page Development In Hubspot Wordpress etc. Foremost, I help business take advantages through a mobile application which is created with the use of modern technologies. Not only compliance with up-to-date Google design standard is on principle, but also bringing passion to perfect UI and UX into every project. I look forward to building long term professional relations with clients. -------------------------------------------------------------------------------------------------------------- =================================Android================================ Architecture: Clean Architecture (VIPER), MVP, MVVM, MVC -------------------------------------------------------------------------------------------------------------- Technologies and Libraries used:  Rx: rxJava, rxAndroid, rxRelay, rxBinding.  DI: Dagger  Android Architecture: ViewModel, LiveData, Navigation, Paging.  Databases: SQLite, Room, Realm, StorIO, Cupboard, Binaryprefs  Network: Retrofit, okHttp, Volley  UI: Butterknife, Picasso, Glide  Tools: Crashlytics, Stetho, Firebase, Fabric, LeakCanary, Timber, Frodo  Testing: Espresso, jUnit, Mockito, Robolectric, espresso  Firebase integrated app (Authentication Firestore, Functions, Notifications AdMob, etc.)  Other: Gson, AutoValue, JodaTime, AndroidJob, Google services =================================Hubspot=============================== If you are looking for Any HUBSPOT work like  Complete website design and development  Landing Pages  Email Templates  Blogging  Hubdb  Thank you pages  Dynamic Page  Subscription Page etc.  COS Implementation & Migration  Need to certified in HUBSPOT? ================================WordPress===============================  WordPress customization  Installation & Configuration  Social media connectivity  Responsive or Adaptive Design  Custom Web Design or redesign
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    React Native
    Mockito
    SQLite
    Java
    Unit Testing
    Dart
    Native App Development
    HubSpot
    Flutter
    React
    Android
    iOS
    CSS 3
    WordPress
  • $15 hourly

    • 5.0/5
    • (3 jobs)
    As a dedicated mobile application developer with 4 years of hands-on experience, I have honed my skills in Java, Kotlin, and Flutter to deliver robust and user-centric solutions. My journey began with a passion for creating impactful mobile experiences, and over the years, I have gained proficiency across the entire development lifecycle, from conceptualization to deployment. Technical Expertise: Programming Languages: Java, Kotlin, Dart (Flutter) Frameworks/Libraries: Flutter SDK, Jetpack (Android) Architecture and Patterns: MVVM, MVP, Clean Architecture Database: SQLite, Room, Firebase Firestore, MYSQL API Integration: RESTful APIs, Retrofit, Dio Version Control: Git, GitHub Continuous Integration/Continuous Deployment (CI/CD): Jenkins, GitLab CI/CD Cloud Services: Firebase (Authentication, Cloud Firestore, Cloud Functions), AWS (S3, EC2, Lambda) Testing: Unit testing (JUnit, Mockito)
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    JSON
    Retrofit
    Android App Development
    Android Room Persistence
    HTML
    API
    CSS
    Java
  • $25 hourly

    • 4.8/5
    • (43 jobs)
    👔 𝐂𝐄𝐑𝐓𝐈𝐅𝐈𝐄𝐃 𝐌𝐎𝐁𝐈𝐋𝐄 𝐀𝐏𝐏 𝐃𝐄𝐕𝐄𝐋𝐎𝐏𝐄𝐑 - 5+ 𝐘𝐄𝐀𝐑𝐒 𝐄𝐗𝐏. I am obsessed about creating remarkably stunning and robust mobile apps for Android with a secure backend with Laravel. All projects have passed the security certifications. Excellency at choosing decent technologies is the first smart move here. I pull that off foremost. Extensive experience in Maps, Social Media integrations, Payment gateways (Stripe/Paypal/Klarna), Social Sign-in, CI/CD. 🏆 𝐒𝐔𝐂𝐂𝐄𝐒𝐒𝐅𝐔𝐋 𝐏𝐑𝐎𝐉𝐄𝐂𝐓𝐒 ⬇ - Complex Solution for Live Vehicle Tracking with Flutter - Mobile Apps for eCommerce, Sales & Legal industries 📩 Message me for more comprehensive case studies 🔰𝟑𝟔𝟎° 𝐌𝐎𝐁𝐈𝐋𝐄 𝐀𝐏𝐏 𝐄𝐗𝐏𝐄𝐑𝐓𝐈𝐒𝐄 ------------------------------------- ✔️ Project Analysis ✔️ UI/UX Designing ✔️ Native Android & Cross platform with Flutter ✔️ Cloud Backend & APIs ✔️ App Optimization & Maintenance ✔️ Project management: Trello, Asana, Jira, etc. 🔰 𝐃𝐎𝐌𝐀𝐈𝐍 𝐄𝐗𝐏𝐄𝐑𝐓𝐈𝐒𝐄 ---------------------------- ✔️ On-demand for Food, Fitness & Medical Industry ✔️ Online coaching ✔️ Social media & Dating ✔️ Ecommerce ✔️ IOT and Core Bluetooth 🔰 𝐌𝐘 𝐇𝐈𝐆𝐇𝐋𝐘-𝐃𝐄𝐌𝐀𝐍𝐃𝐈𝐍𝐆 𝐂𝐋𝐈𝐄𝐍𝐓𝐒 --------------------------------------------- ✔️ Influencers ✔️ Entrepreneurs ✔️ Well-funded Startups ✔️ Noteworthy Organizations ✔️ Individuals striving to roll-out novel ideas 💬 DM or INVITE me to discuss for your next mobile app project. I'm keen to convert your ideas into reality.
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Flutter
    Android App Development
    Laravel
    Android
    MySQL
    PHP
    WordPress
    Java
    Dart
    Native App Development
    Business Development
    Android Studio
    Location-Based Service
  • $30 hourly

    • 4.9/5
    • (19 jobs)
    I am a Top Rated Plus Flutter developer with over 4 years of experience in building high-quality mobile and web applications. I am well-versed in Flutter as well as Native Android, Firebase, Node.js, MongoDB, and PostgreSQL. My expertise also extends to creating pixel-perfect UIs with stunning animations. With a Top-rated plus badge on Upwork and a 100% job success score, I am committed to delivering exceptional results and exceeding client expectations.
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Hybrid App Development
    Full-Stack Development
    Android
    Flutter
    Firebase Cloud Firestore
    PostgreSQL
    MongoDB
    Firebase
    Git
    Mobile App Development
    iOS
    Node.js
    SQL
    Dart
  • $25 hourly

    • 5.0/5
    • (2 jobs)
    I have more than 10 years of experience in the mobile application development. Skills: - IOS - Android - Swift - POS - Kotlin Interests - iOS apps development - Android apps development - Mobile apps development
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Android App
    Mobile App
    iPad App Development
    Printer
    Stripe
    Point of Sale & Payment Systems
    Android SDK
    Objective-C
    Swift
    Mobile App Development
    Android App Development
    iOS Development
    iOS
    Android
  • $38 hourly

    • 0.0/5
    • (1 job)
    My skills: ✔ Native iOS ✔ Native Android ✔ Flutter ✔ React Native ✔ Ionic ✔ Cordova I provide: • Excellent software architecture skills, with the ability to develop well-structured code. • Experience integrating with third party libraries and APIs. • Good comprehension of UI/UX, including Android Material and iOS Design guidelines. • Solid understanding of the mobile development life cycle. • Proven track record of publishing apps to App Stores. Core Strength Areas: - IOS/ iPhone App development - Swift 5 and Objective-C, - Android App Development: Core Java, and Kotlin - Cross-Platform App development: Flutter, React Native - Redux, EcmaScript ( ES6 and ES5), Cordova, Relay. - Progressive web applications - Chatbot development using AI components IBM Watson, NLP, Amazon Rex - Wireframing: Invision, Balsamiq, Marvel, and Mockingbot - Database Management : RealM/PostgreSQL/MySQL/SQLite - Amazon web services, Firebase, GCP BLE and WiFi Experience : Experience of integrating IoT & BLE Protocol devices following high-level ACE 128-bit encryption & OAuth2 in different industries like health and wellness by integrating iWatch for session tracking and notification purpose. - BLE and WIFI enabled OBD 2 Device - BLE and WIFI Printers integration via SDKs and API - IoT Devices with BLE support - Fitness band integration - smartwatch Latest : - COVID Vaccination booking, certificate tracking, available slots - COVID-19 tracking App using BLE and real-time tracking of quarantine patients. - COVID-19 prescreening/Symptom checker - Telehealth portal: Video conferencing using tools like Zoom, Vidyo.IO We work with the latest mobile programming languages like React Native/Flutter/Cordova for cross-platform applications AND SWIFT or Kotlin/Java for Android with strong experience with Xcode/Android studio and its toolchains following the MVC/MVVM-based apps architecture. We follow the latest libraries/components like View binding, runtime permissions (Location permissions), build type (for Flavouring) provided by the developer community.
 Sharing a few of our tech-core skill-sets and responsibilities: - Follows OOPS-based architecture with the use of Classes/Structures and inheritance wherever required. - Authentication via Email and social accounts via native frameworks - Various payment gateway: Stripe, Brain tree, Apple Pay, etc. - Experienced in code versioning tools, such as Git & CI/CD tools like Jenkins/Git Lab CI - BLE integration using various SDK and API integration - Well versed in the use of Jira, Confluence, and other collaboration tools Strict time reporting - Push Notifications: firebase and pub nub.
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Thermal Printer
    iBeacon
    Android App Development
    Apache Cordova
    React Native
    Firebase
    watchOS
  • $15 hourly

    • 5.0/5
    • (2 jobs)
    I am a 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗪𝗲𝗯 𝗮𝗻𝗱 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 with more than 4 years of experience in building and managing rich and interactive websites & Mobile app. In my professional journey, I have completed various types of websites, and apps including LMS Systems, informational sites, healthcare apps, eCommerce web and apps, Stock Trading platforms, healthcare apps and web, booking websites, forums, etc. 📌 𝐍𝐚𝐭𝐢𝐯𝐞 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 • 𝗔𝗻𝗱𝗿𝗼𝗶𝗱: Android Phone, Android Tablet, Android Watch & TV compatible apps across all resolutions. • 𝗶𝗢𝗦: iPhone, iPad, iPod, iWatch, Apple TV compatible apps. 📌 𝗖𝗿𝗼𝘀𝘀-𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺 (𝗛𝘆𝗯𝗿𝗶𝗱) 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧 • React Native • Flutter 📌 𝗪𝗲𝗯 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: 𝗕𝗮𝗰𝗸𝗲𝗻𝗱: PHP, Node.js, Python, Laravel, WordPress, Express.js, Nest.js, Django 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱: React.Js, Next.JS, Angular, HTML5, CSS3, BootStrap, JavaScript, jQuery 📌 𝐂𝐌𝐒 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: WordPress, Shopify, Wix, Squarespace & Magento 📌 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬: Google Map, Mapbox, Gooogle Calander, Twilio, Agora, Sinch, Socket, Zoom, WhatsApp, Stripe, Razorpay, PayU, Paytm, Paypal, Sandgrid, etc. Thank you for visiting my profile. Just click on the '𝗜𝗻𝘃𝗶𝘁𝗲 𝘁𝗼 𝗝𝗼𝗯' button and I look forward to discussing your interesting and exciting projects of any complexity. 𝗥𝗲𝗴𝗮𝗿𝗱𝘀, 𝗠𝗮𝗻𝗶𝘀𝗵 𝗞𝘂𝗺𝗮𝗿 𝗝𝗵𝗮
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    WordPress Website
    App Development
    Mobile App Design
    Website
    Web Development
    Web Application
    PHP
    Mobile App Development
    Flutter
    React
    Hybrid App Development
  • $50 hourly

    • 3.0/5
    • (2 jobs)
    A forward-thinking developer offering experience in designing, integrating, testing and supporting Android applications in the field of business and ed-tech for mobile and tablet devices on the Android platform seeks position in a top-technology firm.
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Management Skills
    JetPack
    Product Development
    Software QA
    Software Testing
    Android SDK
    Android App Development
    Firebase Realtime Database
    Android
    Java
    Firebase
  • $15 hourly

    • 5.0/5
    • (8 jobs)
    Hey, If you are looking to build your app for Android, iOS, (using Flutter, React native or native app), and Flutter web and develop libraries for mobile apps with backend using (Node.js and Django). You are looking at the right profile. I have been developing mobile apps for 4+ years. I know how to develop a mobile app for scale and I know all the phases of developing a mobile app as I have worked with many startups and clients as a Mobile Developer. Worked on various Flutter, React native apps, and Android, and iOS Native Apps. I have worked on apps that have 1M+ downloads on PlayStore and AppStore such as Nurture.farm, 100ms, Hui, Starflight I can build your mobile app from scratch or can create new features and bug fixes in your existing app. I have good experience in integrating Firebase all products in Mobile apps. I have added Firebase in almost all apps like Authentication, real-time storage, remote config, analytics, storage, and deep links. I have integrated events using Clevertap and Appsflyer. I can help you with developing your app with all the requirements you have. I worked on apps with massive success in its domain. I know the below stuff in mobile development. 📱 Mobile Development: 👨🏻‍💻 - Cross Platform App Development: Flutter(Android/iOS/Web) (BloC, GetX, Riverpod, Provider, Dart) and React Native( redux, Typescript and Javascript). - Native App Development: Android and iOS (Java, Kotlin & Swift) - Firebase, REST API integration, SQL, Graphql API integration, gRPC integration - Google, Facebook, etc., Social API integration - Payment Gateway Integration: Paytm, ccAvenue, Phonepe, Razorpay - Multi-language support in apps - Advertisement SDK integration - Messaging SDK, Google Maps, Webrtc, Video calling, and Live Streaming Integration Agora, 100ms, and Dyte. - Mobile plugin and package development - Firebase tools: Firebase Authentication(Phone, email, google, Facebook, anonymous) , Firestore, Realtime database, cloud functions, FCM(Push Notifications) , Analytics - Google cloud platform Thanks & Regards Arun
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Video Stream
    GitHub
    iOS
    WebRTC
    Swift
    JavaScript
    TypeScript
    React Native
    GraphQL
    Dart
    Android App Development
    Flutter
    Firebase
    Java
  • $20 hourly

    • 5.0/5
    • (1 job)
    As a seasoned Full Stack Developer with a solid understanding of both front-end and back-end technologies, I specialize in building scalable, and user-friendly applications. With expertise in modern development frameworks and languages, I bring a holistic approach to Web & Mobile (iOS & Android) application development. My experience includes working with frameworks like React, Angular, Vue.js, PHP, Laravel, MERN/MEAN, .Net, WordPress, Flutter, React Native, Ionic, Swift, Java/Kotlin etc. My experience spans developing robust solutions across range of industries. I am committed to delivering exceptional results that drive success!
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    API
    Full-Stack Development
    React
    Java
    Swift
    React Native
    Android
    iOS
    CodeIgniter
    Laravel
    PHP
    MEAN Stack
    MERN Stack
  • $22 hourly

    • 5.0/5
    • (474 jobs)
    I have specialised and core knowledge in web and mobile applications for a wide range of industries, from startups to businesses. I began my career as a developer to work. Since then, I've progressed to designing and supporting huge, highly customised, and integrated platforms, becoming a full-stack development professional. I've also had the chance to work extensively with a variety of other frameworks and APIs. I excel at reaching objectives, meeting deadlines, and constantly pushing myself to learn new things. I am detail-oriented and goal-oriented, and I thrive in a fast-paced workplace. My technology summaries are as follows: ✔ Front-end Skills: React.JS, Next JS, Angular.JS, Electron JS, VUE.JS, Redux , JavaScript/jQuery, HTML5, CSS3, Bootstrap, Material UI, Tailwind css, Responsive ✔ Back-end Skills: Node.JS , Nest, PHP (Laravel, CodeIgniter, CakePHP, WordPress, Woo Commerce, Yii , Firebase, AWS DynamoDB, Amplify, Lambda 1.x&2), ASP.NET/C#, ✔ Database Architecture development, Optimization and Administration (MSSQL, MySQL, MongoDB, PostgreSQL, GraphQL …. ) ✔ Mobile application: Flutter, Ionic, React-native, Cordova, PhoneGap, NativeScript, iOS development, Android development, Native, SWIFT, JAVA/Kotlin ✔ Other skills: API Development (Social Networking, Payment Gateway), Face recognition, OCR, Motion tracking, Logo detection), Real Time Firebase, AWS, Heroku, DynamoDB, Incognito,Amplify
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Mobile App
    Mobile App Development
    NativeScript
    Flutter
    Swift
    Vue.js
    Ionic Framework
    React
    AngularJS
    Node.js
    Laravel
    React Native
    CodeIgniter
    WordPress
  • $5 hourly

    • 2.3/5
    • (5 jobs)
    Hello! I'm Debarun Lahiri, a seasoned software engineer with a wealth of experience in mobile and web application development. My passion lies in crafting innovative solutions that enhance user experiences and streamline business processes. With a robust background in various technologies and a track record of successful projects, I am equipped to tackle your most challenging development needs. Why Choose Me? Extensive Experience: Over the years, I have developed and deployed numerous applications, including OCR solutions using ML Kit, dynamic user interfaces for Spring Boot applications, and hybrid mobile apps using Ionic and Angular. Technical Proficiency: I am proficient in Java, Kotlin, Angular, Spring Boot, NodeJS, and various databases such as Oracle SQL and PostgreSQL. My skills extend to integrating payment gateways like Paytm, Google Play, and Razorpay, ensuring secure and seamless transactions. Innovative Solutions: I have a knack for developing cutting-edge solutions, such as a ChatBot utilizing NLP techniques to enhance user interactions and a violation register system to manage manufacturing violations efficiently. Collaborative Team Player: My experience working in Agile environments has honed my ability to collaborate effectively with cross-functional teams, contributing to successful project outcomes. Key Achievements: Led the development of a web portal, implemented OCR to extract text from operator badges, and developed a ChatBot to automate customer support, improving production efficiency by 15%. Developed dynamic UIs for Spring Boot applications, created a Hybrid Mobile App, and designed an online voice calling application, contributing to seamless user experiences. Improved mobile app performance and reliability, integrated OneSignal and Google Play payment gateway, and developed a caller ID application. Technical Skills: Mobile Application: Java, Kotlin, XML, MVP, MVVM, RoomDB, Ionic Web Application: Angular, JSP, CSS, JS Backend: Spring Boot, NodeJS Databases: Oracle SQL, PostgreSQL Payment Gateways: Paytm, Google Play, Razorpay Others: Firebase Cloud Functions, Firebase Authentication, Volley, RestAPI, SDKs Soft Skills: Adaptability Teamwork Quick Learner Positive Thinking I am dedicated to delivering high-quality solutions that meet your unique needs. Let's work together to bring your vision to life! Feel free to reach out to discuss your project requirements. I am looking forward to collaborating with you.
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    HTML
    XML
    CSS
    Java
    Angular
    Android App Development
    Firebase
  • $5 hourly

    • 0.0/5
    • (0 jobs)
    An experienced mobile app developer who has a track record of success creating apps that are both well-received and commercially viable. Skilled with working as a team and incorporating input into projects. Ability to always look for ways to improve upon an already existing app to keep people downloading it and enjoying it. Strong eye for detail and tenacity to never quit on something until it is absolutely perfect.
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Android UI Design
    Android SDK
    Mobile App Development
    Android App Development
    Dart
    Swift
    Android Studio
    Java
  • $20 hourly

    • 5.0/5
    • (10 jobs)
    ✶Greetings✶ I'm thrilled to introduce myself as a versatile Full Stack Developer specializing in crafting immersive digital experiences through meticulous UI/UX design and robust application development. With an extensive background spanning over 8 years, I bring a wealth of expertise in a broad spectrum of technologies to the table. ➡️Front-end Development 👍🏻Skilled in creating dynamic and responsive user interfaces using HTML5, CSS, Typescript, Rust, Elm, Sass, and JavaScript. 👍🏻Proficient with UI design principles and frameworks like React, Angular, Swift, and Vue.js. ➡️Back-end Development 👍🏻Experienced in building scalable server applications with Node.js, Python, JAVA, PHP, Kotlin, C#, Ruby, and Ruby on Rails. 👍🏻Specialize in crafting RESTful APIs and managing databases like MySQL, PostgreSQL, and MongoDB. ➡️Mobile App Development 👍🏻Capable of creating cross-platform mobile apps for iOS and Android using React Native and Flutter. 👍🏻Ensuring optimal performance across different devices and screen sizes. ➡️UI/UX Design 👍🏻Blend creativity with user-centric principles using design tools like Adobe XD, Sketch, and Figma. 👍🏻Conduct user research and usability testing to ensure intuitive and aesthetically pleasing designs. ➡️DevOps & Deployment 👍🏻Strong foundation in DevOps practices, utilizing cloud platforms like AWS and Azure. 👍🏻Implementing CI/CD pipelines, Docker, and Git for streamlined development and deployment. ➡️Why Partner With Me ◉Diverse Skills: I cover everything from brainstorming to launching in software development. ◉Team Player: I believe in open communication and working together closely for better outcomes. ◉High Standards: I'm driven to surpass expectations with top-notch solutions, focusing on quality and innovation. ➡️Let's Forge Ahead ◆Experienced Full Stack Developer with strong design skills and technical expertise ◆Ready to tackle new challenges and work on exciting projects ◆Eager to contribute to your digital vision ☞Let's collaborate and create something extraordinary together!
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Machine Learning
    ExpressJS
    SQL
    Google Cloud Platform
    Geolocation
    Node.js
    React
    Flutter
    MongoDB
    React Native
    Angular
    TypeScript
    Python
    Swift
  • $25 hourly

    • 3.8/5
    • (103 jobs)
    Since you're here, I'm sure you're looking for EXTRAORDINARY RESULTS. And that's exactly what I and my team can do for you. I'm offering you a No-Obligation FREE consultation regarding your project. In my experience, a quick call is the best way to determine if we're a good fit for each other. Invite me, and we'll schedule an interview. Let's Do IT! If you are looking to hire: Mobile App Developer & Web App Developer Flutter Developer Hybrid App Developer Fintech App Developer React Native Developer Cross-Platform App Developer iOS Developer Android Developer Backend Developer Front End Developer Firebase Developer Flutter + Firebase Developer React Native + Firebase Developer MERN Stack Developer MEAN Stack Developer You are at the right place. I and my team can exactly help you with these hiring and developing your dream App. Types of projects I have worked on: - Fintech App - Doctor Appointment Booking App - Babysitter App - Cab Booking App - MarketPlace App - Liquor Delivery App - Grocery Delivery App - Healthcare App - Ride Sharing App - Food Delivery App - Fitness Apps - Dating App - Money Transfer App - Social Networking App - E-commerce App - IoT App Further, to give you an idea about our process, whether it's Small Maintenance/Bug fixing Work or a Full-Fledged Development Project. Before we start, I will understand your requirement/problem statement. I will take full ownership to help you with the Full Transparency, Idea Validation, Limitations/Risks, Technologies/tools, and Human Resources required to achieve your goals and complete the project successfully. Our process includes: 1. Project Discovery: In this, we will schedule a call or chat session to understand the problem statement or the business/technology problem, you are trying to solve. We will provide you with free consulting and guide you on the requirement refinement, Business Model, Limitations, Ball-Bark Estimations, Our Project Development Methodology/Tools/Technologies, and Team, etc. 2. Technical Solution & Project Scope: Since now your most of the requirement is captured and we have an idea of what you are looking at. Based on our discussion we will provide you with: ★ Detailed scope of work ★ Technical Details ★ Timeliness & Cost Breakdown ★ Project Milestones ★ Legal Agreement 3. Project Execution: Once the project is finalized and kickoff is done we will start the project execution work using Agile/Scrum methodology. Our project execution steps include: ★ Wireframing & UI/UX Design Phase: As part of this process, our clients work with our award-winning UI/UX design team to bring the web/App concept to live. ★ Development (Coding) Phase: We share the regular web Links or builds for you to see the progress of your website and Mobile App projects. ★ Quality Assurance Phase includes UI/UX, Beta, and User Acceptance Testing. ★ Deployment and Maintenance: Once the app is live we will provide you free 60 Days Maintenance.
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Web Application
    Java
    Python
    PHP
    Android App Development
    Mobile App Development
    iOS
    iOS Development
    Android
    React Native
    Swift
    Flutter
    React
    Smartphone
  • $21 hourly

    • 0.0/5
    • (0 jobs)
    Hi There , But In short I’m a Senior Mobile application and web developer.If you're looking for clean, neatly written code and great communication culture, Sure can assist you in creating the app by converting your Idea into reality >> Kindly share your idea, so I can get through them and come up with my approach. Proficient in UI/UX, Material UI, Human Interface guidelines, Sketch, APP UI Have vast expertise in developing iOS and Android apps I can save your time and money as I have built number of mobile apps. My portfolio includes e-commerce, social, news apps, and many others. I can take care of both iOS and Android development - either native or hybrid - as well the associated server-side and API-related tasks. Thanks
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    API Development
    Google APIs
    Database Programming
    Apple Xcode
    Android App Development
    iOS Development
    Java
    Swift
  • $20 hourly

    • 1.6/5
    • (4 jobs)
    As a web and app developer, my passion lies in creating user-friendly and innovative solutions that help solve real-world problems. I have been developing Websites and Mobile Applications with over 7+ years. ✅ Front-end: Javascript - React, Vue, jQuery, Angular HTML/HTML5 CSS/Tailwind CSS Bootstrap Typescript Material UI JSON XML GraphQL Backbone ✅ Back-end: PHP-Laravel/ Codelgniter/Cake PHP WordPress NodeJS Express Python API servers Java (Spring) Ruby ✅ Mobile Development: Native iOS - Swift, Objective -C Native Android - Kotlin Hybrid - Flutter, React Native ✅ Web Development: JavaScript: React, Angular, Vue.js, Node.js, Express Python: Django, Flask Ruby: Ruby on Rails PHP: Laravel, Symfony, CodeIgniter, Yii Java: Spring, Hibernate C#: ASP.NET ✅ CMS Development: WordPress/WooCommerce Shopify Magento Headless CMS like (Contentful, Gatsbyjs, Strapi etc.) ✅ UI/UX: UX audit Logo, and branding Wireframing Prototyping Goals Continue to develop skills in front-end development and user experience design Expand knowledge of back-end development and databases Work on projects that have a positive impact on society and align with personal values
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    HTML
    CMS Framework
    Core Java
    API
    iOS Development
    Android
    Python
    React Native
    Flutter
    iOS
    SQLite
    Android App Development
    Ruby
    MySQL
  • $8 hourly

    • 0.0/5
    • (0 jobs)
    Experienced Developer with a demonstrated history of working on Android Development.Skilled in Core Java and Kotlin. Holds understanding of mobile development life cycle , UI/UX , google data studios and Agile methodologies. Dedicated to continuously develop, implement and adopt new technologies to maximize development efficiency and produce innovative applications. I believe in newness and improvement in product management to meet changing demands and requirements of the market.
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Google Cloud Platform
    Data Analysis
    TortoiseSVN
    Git
    Jira
    Agile Project Management
    Software Development
    Core Java
    Android App Development
  • $10 hourly

    • 0.0/5
    • (0 jobs)
    SUMMARY A versatile, high-energy mobile application developer with the distinction of executing prestigious projects of large magnitude within strict time schedule
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Swift
    Flutter
    Objective-C
    Native App Development
    iOS Development
    Android App Development
    React Native
    Java
    React
  • $25 hourly

    • 0.0/5
    • (1 job)
    I have more than 13 years of experience in mobile app development. I have worked on complex iOS and android applications. Worked on major inbuild frameworks and third patty api and sdk integrations. Let me know if my profile suits for your requirement. I have experience in following language and framework. Swift Objective C Kotlin Social Login integration Room Data Base Sqlite Core Data Auto layouts Universal apps Third part api and sdk integration Location based applications Enterprise apps Google Maps Google places
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    App Development
    iPhone
    iPad App Development
    Android App
    Mobile App
    Smartphone
    Mobile App Development Consultation
    Mobile App Development
    iOS
    iOS Development
    Swift
    Apple Xcode
    Android App Development
    Android
  • $30 hourly

    • 0.0/5
    • (0 jobs)
    I'm a developer experienced building website and native apps for small and medium -sized business. Whether you’re trying to win work, list your services, or create a new online store, I can help. 1. Knows Html and CSS , JavaScript , React.js, MongoDB, Nodejs and Express. 2. Also make native app using Kotlin, Android , Google Firebase , Retrofit, RoomDB. 3. Full project management from start to finish.
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Android
    MERN Stack
    GitHub
    Git
    ExpressJS
    Node.js
    MongoDB
    Java
    JavaScript
    CSS
    HTML
  • $12 hourly

    • 0.0/5
    • (0 jobs)
    I'm Mahesh Shukla, a passionate Full-Stack Developer with a focus on Angular and mobile application development. With a solid foundation in Angular and extensive experience in both React Native and iOS native development, I bring a versatile skill set to the table, enabling me to create exceptional digital experiences across web and mobile platforms. React Native Development: I have a knack for building cross-platform mobile applications using React Native. Whether it's crafting intuitive user interfaces, integrating with native modules, or optimizing app performance, I excel in delivering robust and scalable solutions that offer native-like experiences on both iOS and Android platforms. iOS Native Development: With a strong background in iOS development using Swift and Objective-C, I have a proven track record of creating polished and feature-rich iOS applications. From concept to deployment, I leverage my iOS development skills to craft elegant solutions that resonate with users and drive business success. Angular Development: I specialize in building dynamic and responsive web applications using the Angular framework. From designing modular and reusable components to implementing advanced features like routing, state management, and form validation, I create polished frontend experiences that engage users and drive results. Versatility: As a Full-Stack Developer proficient in Angular, React Native, and iOS development, I offer a holistic approach to digital solution delivery, ensuring seamless integration across web and mobile platforms. Quality & Performance: I am committed to delivering high-quality solutions that exceed client expectations. From code optimization to UI/UX design, I pay meticulous attention to detail to ensure that every project meets the highest standards of performance and usability. Collaborative Approach: I thrive in collaborative environments and believe in transparent communication and teamwork. Whether it's brainstorming ideas, providing regular updates, or incorporating feedback, I am dedicated to fostering a culture of collaboration and mutual success.
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    SwiftUI
    Front-End Development
    Swift
    Android App Development
    Mobile App Improvement
    Mobile App Development
    iOS Development
    Angular
    React
    React Native
    AngularJS
  • $15 hourly

    • 0.0/5
    • (0 jobs)
    I'm a Full Stack Web developer, currently working in Optum UHG as Software Engineer. I have 2+ year of experience, done B.tech in computer engineering from ZHCET AMU(among top 10 universities ranking in INDIA) I'm experienced in building web applications for small medium and large size business. I am fluent in building large applications using micro service architecture. - knows end to end development with project management. - good knowledge and experience in Java,Kotlin, Python, spring boot, Flask, Html, CSS, Javascript and React js. - experience working on docker, kubernetes, Jenkins, Amazone S3.
    vsuc_fltilesrefresh_TrophyIcon Kotlin
    Front-End Development
    Back-End Development
    CI/CD
    Amazon S3
    Kubernetes
    Docker
    Jenkins
    JavaScript
    React
    Flask
    Apache Kafka
    Spring Boot
    Python
    Java
  • Want to browse more freelancers?
    Sign up

How hiring on Upwork works

1. Post a job

Tell us what you need. Provide as many details as possible, but don’t worry about getting it perfect.

2. Talent comes to you

Get qualified proposals within 24 hours, and meet the candidates you’re excited about. Hire as soon as you’re ready.

3. Collaborate easily

Use Upwork to chat or video call, share files, and track project progress right from the app.

4. Payment simplified

Receive invoices and make payments through Upwork. Only pay for work you authorize.

Trusted by

How do I hire a Kotlin Developer near New Delhi, on Upwork?

You can hire a Kotlin Developer near New Delhi, on Upwork in four simple steps:

  • Create a job post tailored to your Kotlin Developer project scope. We’ll walk you through the process step by step.
  • Browse top Kotlin Developer talent on Upwork and invite them to your project.
  • Once the proposals start flowing in, create a shortlist of top Kotlin Developer profiles and interview.
  • Hire the right Kotlin Developer for your project from Upwork, the world’s largest work marketplace.

At Upwork, we believe talent staffing should be easy.

How much does it cost to hire a Kotlin Developer?

Rates charged by Kotlin Developers on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.

Why hire a Kotlin Developer near New Delhi, on Upwork?

As the world’s work marketplace, we connect highly-skilled freelance Kotlin Developers and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream Kotlin Developer team you need to succeed.

Can I hire a Kotlin Developer near New Delhi, within 24 hours on Upwork?

Depending on availability and the quality of your job post, it’s entirely possible to sign up for Upwork and receive Kotlin Developer proposals within 24 hours of posting a job description.

Looking to hire for long-term or full-time assignments? See how Full-time hiring on Upwork simplifies the process.