Hire the best Kotlin Developers in New York, NY
Check out Kotlin Developers in New York, NY with the skills you need for your next job.
- $50 hourly
- 5.0/5
- (2 jobs)
I’m a professional web and mobile app developer. My expertise includes: - Web Development: HTML, CSS, JavaScript - Mobile App Development: SwiftUI (IOS), Kotlin - UI/UX Design: Crafting seamless digital experiences - Responsive Design: Ensuring flawless functionality across devices - User-Friendly Interface: Expert in creating interfaces that users love - Modern Interface Design: Staying ahead with cutting-edge design trends - Expert in User-Friendly UX/UI: Tailoring experiences for optimal user satisfaction Let's chat about bringing your digital vision to life!
Kotlin
WordPress ThemeSwiftUIGUI DesignUX & UI DesignMobile App DevelopmentApp DevelopmentWebsite MaintenanceSoftware DevelopmentWeb ApplicationWixCSSHTMLJavaScriptWeb Design - $35 hourly
- 4.9/5
- (46 jobs)
Let’s not just build another app—let’s create something that pushes boundaries. With 𝟏𝟑 𝐲𝐞𝐚𝐫𝐬 of experience, 𝐨𝐯𝐞𝐫 𝟓𝟎 𝐩𝐫𝐨𝐣𝐞𝐜𝐭𝐬 𝐜𝐨𝐦𝐩𝐥𝐞𝐭𝐞𝐝, 𝐚𝐧𝐝 𝟐𝟎+ 𝐚𝐩𝐩𝐬 𝐢𝐧 𝐬𝐭𝐨𝐫𝐞𝐬, I'm proud I can dive into any sphere and drive results—whether it’s in education, fitness, social platforms, or beyond. If you’ve got a bold idea and you’re ready to take it to the next level, I’m ready to make it happen. ★ I’m 𝐡𝐚𝐩𝐩𝐲 𝐭𝐨 𝐨𝐟𝐟𝐞𝐫 𝐚 𝐅𝐑𝐄𝐄 𝟒𝟎-𝐦𝐢𝐧𝐮𝐭𝐞 𝐭𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐜𝐨𝐧𝐬𝐮𝐥𝐭𝐚𝐭𝐢𝐨𝐧 to explore your project’s needs and define the best approach! ★ Let’s implement your project with the highest quality and change the game. ✅ I have a Master's degree in computer science. ➢ Technologies: ★★★ 𝐢𝐎𝐒 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 ★★★ ➢ 𝐋𝐚𝐧𝐠𝐮𝐚𝐠𝐞𝐬: Objective-C, Swift ➢ 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬: iPadOS, tvOS, watchOS ➢ 𝐂𝐨𝐫𝐞 𝐅𝐫𝐚𝐦𝐞𝐰𝐨𝐫𝐤𝐬: Cocoa Touch, AVFoundation, CoreImage, Quartz Core, CoreData, CoreMotion, CoreLocation, MapKit, SpriteKit, CloudKit, HealthKit, HomeKit, ARKit, UIKit, WatchKit, GameCenter, Accelerate (vDSP), CoreAudio, CoreMIDI, Core Bluetooth, SceneKit, iBeacon, Core ML, Core Data, StoreKit ★★★ 𝐀𝐧𝐝𝐫𝐨𝐢𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 ★★★ 𝐋𝐚𝐧𝐠𝐮𝐚𝐠𝐞𝐬: Java, C++, Kotlin 𝐅𝐫𝐚𝐦𝐞𝐰𝐨𝐫𝐤𝐬 𝐚𝐧𝐝 𝐥𝐢𝐛𝐫𝐚𝐫𝐢𝐞𝐬: Android SDK, Android NDK, SQLite, STL, ARCore, Android Studio ➢ 𝐎𝐭𝐡𝐞𝐫 𝐥𝐚𝐧𝐠𝐮𝐚𝐠𝐞𝐬: Python, HTML5, C#, Dart (Flutter), CSS3 ➢ 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯 𝐓𝐨𝐨𝐥𝐬: Google Analytics, Node.js, Firebase, Spring Framework, Google ML Kit, Gradle, Flutter, Mockito, RxSwift, Amazon Web Services, Mapbox, RESTful Architecture, React, Twilio API, GitHub, WebRTC, JFrog Artifactory, AFNetworking, Alamofire, JUnit, Apple Xcode, OpenAI API ➢ 𝐋𝐢𝐛𝐫𝐚𝐫𝐢𝐞𝐬: Dagger2, Butterknife, Glide, Icepick, EventBus, android support libraries Networking & Services: OkHttp, Retrofit2, RxJava, FacebookSDK, Crashlytics, Mixpanel, Google Play services, etc. ➢ 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬: ORMLite, greenDAO, SQLCipher, Cupboard, Apache Cassandra, Apache Ignite, Firebase Cloud Firestore, MySQL, MongoDB, SQLite, MariaDB, Firebase Realtime Database, Amazon DynamoDB, Apache CouchDB, PaperDb, PostgreSQL, Realm Database, Redis ➢ 𝐓𝐞𝐬𝐭𝐢𝐧𝐠: JUnit, Robolectric, Mockito ➢ 𝐃𝐞𝐯𝐢𝐜𝐞𝐬: Tablet, Smartphone, TV Set (e. g. Roku), Virtual Reality, Personal Computer, Smartwatch ➢ 𝐔𝐗/𝐔𝐈 𝐃𝐞𝐬𝐢𝐠𝐧 𝐒𝐨𝐟𝐭𝐰𝐚𝐫𝐞: Abode XD, InVision, Webflow, Miro, Adobe Illustrator, Sketch, Adobe Photoshop, FigJam, Figma, ProtoPie, Zeplin ➢ 𝐓𝐡𝐢𝐧𝐠𝐬 𝐈 𝐩𝐚𝐲 𝐦𝐨𝐬𝐭 𝐚𝐭𝐭𝐞𝐧𝐭𝐢𝐨𝐧 𝐭𝐨: • Compliancy to Android Material design and Apple Design Guidelines • Following guidelines and best practices • Using architectural solutions aimed at flexibility and loose coupling of app components • Thorough covering the code with unit-tests • Creativity and non-standard solutions • Reducing the bottlenecks in the app performance to minimum • Clean and shining code with clear comments ➢ More things I am proud of: ✦ Fluent English ✦ Responsiveness ✦ Proven track confirmed by US clients’ references
Kotlin
Bluetooth LEInternet of ThingsRoku DevelopmentBrandingUX & UI DesignWeb DesignFull-Stack DevelopmentSwiftAndroidiOSFlutterMobile App Development - $55 hourly
- 3.3/5
- (4 jobs)
Hello! As a full stack mobile app developer, my specialty is crafting top-notch iOS, Android, and cross-platform mobile apps. The technical services I offer include the following: • Native iOS and Android app development with Swift, SwiftUI and Kotlin • Flutter and Dart for cross-platform mobile applications • Web and server apps using React, NextJS, NodeJS, Typescript, HTML/CSS • Cloud Services via AWS, Google Cloud, Digital Ocean, Vercel • API Design, SQL / NoSQL Database Design • DevOps and automation using GitHub Actions, GitLab, Docker These technical skills, backed by my own entrepreneurial experiences and degrees in engineering and business, allow me to deliver more than just a working app. I understand the nuts and bolts of business models and the tech industry as a whole, and have advised clients on legal policies, subscription pricing, graphic design, and much more. This makes me a one-stop-shop for everything you need to launch an app experience that users will love. Since the first music website I built 17 years ago, I’ve been driven by a deep passion for creating digital products that users connect deeply with, while creating a development journey that's fun, engaging, and painless for my clients. Whether you’re building a simple utility or an innovative solution, I'm excited to help make your app a reality. Ready to take the next step in your app journey? I’m just one message away!
Kotlin
DevOpsNext.jsBluetoothiOS DevelopmentFlutterReactJavaScriptSwiftAndroidiOSHybrid App DevelopmentNative App Development - $75 hourly
- 0.0/5
- (0 jobs)
I am a senior full-stack mobile app developer specialized in building iOS/Android applications using modern tech stacks such as Swift, React Native, Kotlin, Java, GraphQL, Amazon AWS, Google Cloud Platform, and Firebase as well. For over eight years, I have worked and helped several enterprise companies, startups, and individual clients build their mobile applications using the required technology stack. ➤ Tech Stack - Mobile App Development Language & Framework React Native, React, Swift, Kotlin, Java, Javascript, Ionic, Angular, Xamarin, Flutter - Cloud Services & DevOps Firebase: Realtime Database, Firebase ML, Cloud Functions, Cloud Storage, Cloud Messaging, Authentication, Cloud Firestore Amazon AWS: DynamoDB, Pinpoint, Lambda, S3, Cognito, Cloudfront Google Cloud: Compute Engine, Cloud Storage, Cloud CDN, Cloud Functions Digital Ocean Docker Kubernetes (k8s) - Database SQL & NoSQL databases, including PostgreSQL, MongoDB, etc. - API GraphQL, REST I love to code in my life, and I enjoy developing creative, efficient, and scalable solutions that help companies deliver results. Mobile app programming is my priority work, and my strong background helps me with all my challenges. Thank you!
Kotlin
React NativeFirebaseGraphQLGoogle Cloud PlatformSwiftAmazon Web ServicesReactJava - $73 hourly
- 0.0/5
- (0 jobs)
Over 7 years, I have a wealth of experience and knowledge in developing software. Especially, I have focused on building iOS/Android apps. - Programming • Dart, Flutter • Swift, Objective-C • Kotlin, Java • C++, Unity, UE4 • JavaScript/TypeScript, AngularJS - Areas of Experience • Cloud services: Firebase, AWS, Azure, Heroku, Back4app • Cloud storages: Google Drive, iCloud, Dropbox, OneDrive • Databases: SQLite, CoreData, Realm • Design Pattern: MVC, MVP, MVVM, MVI, VIPER and Clean Archictecture • Reactive Programming: RxJava, RxSwift, ReactiveSwift, RxKotlin • Social authentication: Facebook, Google+, Twitter, LinkedIn, Instagram • Dependency Injection: Dagger2, koin, Swinject • Payment: In-app purchase, Stripe, Braintree • Repository Services: Bitbucket, Github, SVN , Gitlab
Kotlin
AR ApplicationSQLJenkinsUnityFirebaseJavaScriptSwiftAmazon Web ServicesObjective-CAngularJSFlutterTypeScriptC++ - $25 hourly
- 0.0/5
- (0 jobs)
I'm a software engineer and full-stack developer with more than four years of experience. I have built websites and software solutions for both small and large companies. My expertise spans frontend and backend development, working with modern frameworks, cloud services, and scalable architectures. I have experience developing mobile and web applications, handling databases, integrating third-party APIs, and optimizing system performance. Throughout my career, I have worked on projects in various industries, including fintech, healthcare, and e-commerce. I have developed and maintained applications that serve thousands of users, ensuring high availability, security, and seamless user experience. My work includes building payment systems, managing authentication flows, and architecting backend services to support complex business logic. I am always eager to learn new technologies and improve my skills to deliver high-quality software solutions.
Kotlin
CSSTailwind CSSDatabaseWordPressPHPJavaFront-End DevelopmentBack-End DevelopmentCMS DevelopmentiOS DevelopmentWeb ApplicationWeb DevelopmentAndroid App DevelopmentApp Development Want to browse more freelancers?
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