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Hire the best Kotlin Developers in Minnesota

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  • $70 hourly

    • 5.0/5
    • (19 jobs)
    💡 Let’s Connect and Build Your Next High-Performing Web or Mobile App! 👋 About Me: I’m a Full-Stack Software Engineer and have a knack for crafting scalable, high-performance web and mobile apps. Whether you need a powerful backend, a smooooooth and slick mobile app, or a beautiful front-end, I’m here to help bring your vision to life. My goal is to deliver solutions that grow your business and create amazing user experiences. When I’m not coding, you’ll find me exploring the outdoors, rock climbing, or working on music. My love and joy for creativity influences every project I work on, and I strive to bring that same energy to your app. 🛠 My Expertise: ✅ Full-Stack Web & Mobile Development ✔️ Web: React, Next.js, Angular, Vue.js ✔️ Mobile: React Native, Swift (iOS), Kotlin (Android), Flutter ✔️ State Management: Redux, Zustand, Recoil, MobX ✅ Backend & API Development ✔️ Node.js (Express, NestJS) | Django | Flask | Laravel ✔️ Database: PostgreSQL, MySQL, MongoDB, Firebase ✔️ Authentication & Security: OAuth, JWT, Role-based Access Control ✅ Cloud & DevOps ✔️ AWS, Firebase, Vercel, Netlify, Docker, CI/CD Pipelines ✔️ Real-time Communication: WebSockets, Socket.io, GraphQL, REST APIs ✅ MVP Development & Startup Support ✔️ Rapid prototyping to validate ideas quickly ✔️ UI/UX enhancement for engaging user experiences 💬 What Clients Say About Working With Me: ⭐️ "Kelsey’s work on a complex project was stellar. She’s a strong mobile developer, and we highly recommend her." ⭐️ "I've hired Kelsey multiple times for mobile-related projects. She’s amazing to work with and always delivers!" ⭐️ "Kelsey’s collaboration with our team was seamless. She delivered everything we wanted and more. We’ll definitely hire her again!" 💡 Why Work With Me? ✔️ High-quality, scalable solutions built for performance & growth ✔️ Bug-free, two-fold tested code for a seamless experience ✔️ Timely delivery and clear, professional communication ✔️ Expert guidance on tech stack selection, analytics, & marketing tools 🚀 Ready to bring your project to life? Let’s connect and make it happen!
    Featured Skill Kotlin
    AI App Development
    Mapbox
    Python
    Next.js
    Web Development
    Java
    Node.js
    Flutter
    React
    React Native
    Swift
    Android
    iOS
    Mobile App Development
  • $60 hourly

    • 5.0/5
    • (1 job)
    I currently work as a software development engineer at Amazon and I do freelance work in my spare time. - Python, C/C++, TypeScript React, Java/Kotlin - Frontend and backend experience - Mobile Development (both iOS and Android) - Cloud experience with AWS
    Featured Skill Kotlin
    AWS CloudFormation
    React
    Linux
    C
    API Development
    Git
    SQL
    Amazon DynamoDB
    AWS Lambda
    Golang
    TypeScript
    Java
    C++
    Python
  • $70 hourly

    • 0.0/5
    • (0 jobs)
    I'm a classically trained software engineer and an avid hacker, crafting software for nearly a decade. My journey spans from building games and mobile apps to developing Python libraries-and even architecting a full-fledged Python Web3 framework.
    Featured Skill Kotlin
    Adobe Premiere Pro
    Rust
    Swift
    Python
  • $10 hourly

    • 0.0/5
    • (0 jobs)
    CS undergrad, programmer, computer networking, OS, computer hardware, Python, JavaScript, C++, data structures.
    Featured Skill Kotlin
    HTML
    Python
    C++/CLI
    C++
  • $20 hourly

    • 5.0/5
    • (15 jobs)
    A tech savvy and result oriented developer with "Can do" attitude and serving for the various segments in both the web and mobile app development with the newly emerging technologies. In the 13 years of my tenure I have provided smart solution to the vast range of the client. I excel in providing Application Development and Maintenance, Business Solutions, Enterprise Solutions, Migration and Re-engineering, and Mobile Solutions. The solutions I have made provide a difference to my clients by giving them a cutting-edge over others in the industry. Technological Expertise Mobile App: - Swift - Objective-C - Android (Java) - Ionic framework - Hybrid App development etc. Right from the onset I have provided competitive solutions to my clients resulting in complete client satisfaction for the services delivered. My flexible approach and the need for innovation enables me to deliver dynamic enterprise solutions with high level of accuracy and efficiency. The backbone of what I do lies is the ability to achieve excellence in all my services resulting from years of expertise and knowledge.
    Featured Skill Kotlin
    Ruby on Rails
    Shopify
    WordPress
    Laravel
    React
    Flutter
    React Native
    iOS Development
    Python
    PHP
    Android App Development
  • $50 hourly

    • 0.0/5
    • (0 jobs)
    👋 Hello. My name is Dan, and I'm an expert 🏅 mobile developer with over 10+ years of experience. I have helped build mobile apps from the ground up, working on every aspect of the process. I have also been a lead mobile engineer who built and maintained apps used by millions of users. In my experience, I have worked with product managers, designers, data scientists, and leading a team of engineers. Aside from developing, some of my other responsibilities have included working with QA, testing, publishing apps to the playstore, and monitoring crashlytics.
    Featured Skill Kotlin
    Continuous Integration
    Git
    Software Architecture & Design
    Unit Testing
    Coroutine
    JetPack
    Mobile App
    Apple Xcode
    Android Studio
    Swift
    Firebase
    Java
    iOS
    Android
  • $35 hourly

    • 0.0/5
    • (0 jobs)
    Senior Mobile App Developer | Native & Hybrid Expert With 8+ years of experience in Native & Hybrid Mobile App Development, I specialize in crafting scalable, high-performance applications that drive business growth. My expertise spans across industries, including: ▸ EdTech & Education ▸ E-Commerce & Marketplaces ▸ Ride-Sharing & Transportation ▸ FinTech ▸ Restaurants & Food Delivery ▸ Job Aggregators ▸ GovTech ▸ ...and more. Tech Stack Expertise Mobile Development (Native & Hybrid) ✔ Flutter (Dart) ✔ Android (Kotlin, Java) ✔ iOS (Swift) ✔ React Native Backend & Web Technologies ✔ Node.js ✔ .NET Core ✔ React.js I am committed to code quality, performance, and user experience, ensuring that every app I develop is robust, efficient, and user-friendly. My deep technical expertise and a detail-oriented approach enable me to deliver projects on time and with excellence. Feel free to reach out if you're looking for a skilled mobile developer to build a top-tier application and accelerate your business growth. Let's create something impactful together! 🚀
    Featured Skill Kotlin
    Firebase
    MongoDB
    NodeJS Framework
    Node.js
    iOS Development
    React Native
    Android App Development
    Android App
    Java
    SwiftUI
    Swift
    Dart
    FlutterFlow
    Flutter
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