15 Best Kotlin Developers For Hire In Oregon

Check out Kotlin Developers in Oregon with the skills you need for your next job.

Get started

$90 hourly
- 5.0/5
- (7 jobs)
[Note: We (Agency)do not entertain Outside UpWork Communication] We are occupied with our current projects. Individual developer support is not available at this time. Please, Serious Clients, apply through my Agency. 15+ years of experience. Degree - Bachelor Of Engineering, Industrial experience 15+. I am an expert in creating Full Stack Development. Additionally, I have submitted many apps to the App Store, with complex interfaces, extensive web service communication, and multimedia content. I have a strong knowledge of basics, such as common design patterns(MVC), programming languages( Java, TypeScript), and Standard). Also have great experience in a various number of third-party SDKs, Google Firebase, Facebook, PayPal, Stripe, Google Maps, ad networks, etc. Skills & Experiences: ✅ Languages: Java, Kotlin ✅ Tools: Git, Bitbucket, Jira, Confluence Trello, Git Branching & Merging, PR generation & PR Review ✅ Agile methodology - Scrum, Sprint Board, Sprint Planning & Sprint Review ✅ RESTful Applications ✅ Maps & Locations ✅ Push Notification ✅ iTunes connect - TestFlight release and App store submission. ✅ Payment integrations like Stripe etc ✅ Facebook, Twitter, and Google Integration ✅ Codebase: MVC, MVVM ✅ Knowledge of JavaScript, HTML, and CSS, React Native & NodeJS. Expertise in following technologies: ✅ Android (Kotlin) ✅ Java ✅ Node ✅Angular I will provide you with good quality and satisfactory work with your approval. At last, my client's satisfaction is most important to me. Our Agency successfully delivered 50+ IOS projects live and we are offering them a maintenance support. Agency/Team expertise - Additional team skills- IOS (swift/c++), flutter, react native, Game Development [3D] Thanks for visiting my profile. [No Outside UpWork Communication] Hourly Rates are different for Game Development [3D]

Kotlin
AWS Lambda
SaaS
iPhone
Bluetooth
Dart
Android App Development
React Native
Xamarin
PHP
Mobile App Development
Flutter
Java
C#
Swift
$75 hourly
- 5.0/5
- (2 jobs)
I'm an Android developer with 3+ years experience working at Google on Google Lens, a visual search app with over 1 million daily active users. I am focused on delivering high quality, performant, responsive mobile apps for Android that engage and deliver value for users. My specialization is in immersive applications involving things like camera imaging, augmented reality, and computer vision. I have experience working with these technologies: -Android NDK -ARCore -MediaPipe -ExoPlayer -TensorFlow Lite -OpenCV -OpenGL ES I value clear communication and time (both yours and mine) and I will work to ensure that your application is completed promptly and to your specification.

Kotlin
Computer Vision
Prototyping
Mobile App Development
Augmented Reality
Android
Android App Development
C++
Java
$90 hourly
- 5.0/5
- (1 job)
I have 35 years of software development experience. I am currently a full stack developer with strong experiences in the following technologies: * Java * Kotlin * Javascript/Typescript * HTML/CSS * Spring Boot * Various AWS technologies * Angular * React I would be happy to apply my skills to your problem so that you can drive your business forward.

Kotlin
AWS Fargate
Java Persistence API
CSS 3
Spring Boot
Spring Security
Java
HTML5
React
Spring Cloud
Spring Framework
TypeScript
Angular
Agile Software Development
Jira
$50 hourly
- 5.0/5
- (18 jobs)
Hello. I am a mid-level Software Engineer with an MS in Computer Science. I have a variety of projects that deal with Java/Kotlin, Python, Frontend/UI (Typescript, Angular), etc., I am looking to make freelancing a full time gig. I am interested in anything to do with programming, software, automated data entry, or web development, and computers. I prefer to work remotely unless I am in the area.

Kotlin
App Development
Facebook Plugin
Twitter/X
Instagram Plugin
Bot Development
Algorithm Development
Relational Database
C++
Java
Python
Web Design
Agile Software Development
Software QA
Data Entry
$80 hourly
- 0.0/5
- (0 jobs)
I'm a senior mobile developer who has been developing iOS/Android mobile applications since 2011, with proficiency knowledge in Objective-C/Swift, Java/Kotlin, JavaScript/React Native and Dart/Flutter. I'm a dedicated developer, always looking to learn and expand my skill set, utilizing best development practices, implementing new technologies, and writing well structured and optimized code. Adapting and the ability to learn are two of my greatest assets. I'm passionate about product builds and want to understand from both a user and a business point of view. I cooperate exceptionally well with other disciplines and am keen to help my engineering peers.

Kotlin
Flutter
Swift
Objective-C
Mobile App Development
Java
iOS
Firebase
Android
React Native
$65 hourly
- 5.0/5
- (1 job)
Over 13 years of experience in Software development and testing with focus on Android apps, Web Services/APIs and CI/CD pipelines. Hands-on experience with: 1. Android Application development using Kotlin/Java, Android Studio, gradle following MVVM architecture, dependency injection(Dagger2, Hilt). 2. Writing tests for Android applications at Unit, Component, and Integration level 3. Writing automation tests using Android Expresso 4. Expert in test strategy planning, test case execution, manual testing, functional testing, Integration and automation testing 5. Setting up CI/CI pipeline to run automated tests

Kotlin
A/B Testing
Software QA
Charles Proxy
Test Automation
Software Testing
Android App
Mobile App
Espresso
Jenkins
API Development
Java
Gradle
Android Studio
Appium
$20 hourly
- 5.0/5
- (1 job)
I'm a software developer with experience building Android mobile apps. I've developed custom software solutions for clients that include features such as: data encryption, RESTful API integration, SQLite databases, social media services, advertisements, custom data encoding schemes, widgets, and payment APIs. I have experience building Android apps using Java and XML layouts but I prefer to utilize newer technologies such as Kotlin and Jetpack Compose to quickly build good looking and functional mobile UIs. Whether you're looking for someone build an Android application from the ground up or you need someone to debug legacy code or add a feature to an existing app please reach out to me so we may discuss if I'm the right fit for the job.

Kotlin
Mobile Payment Functionality
Software Debugging
Encryption
XML
JetPack
UX & UI Design
Android Room Persistence
RESTful API
Objective-C
iOS SDK
Swift
C++
Android SDK
Java
$60 hourly
- 0.0/5
- (0 jobs)
I'm a jack-of-all-trades developer with a few passions I've turned into specialties. I do freelance work out of my company Runger Engineering doing work from setting up WiFi routers in homes and small businesses to creating wire-forms for an Android application. I have experience with Oracle and Microsoft SQL Server database administration but can also help setup an iPhone or fresh Windows install. I'm great at solving problems and can help provide answers to whatever technical questions you may have.

Kotlin
Scripting
Python
System Administration
App Development
iOS
macOS
Microsoft Windows
$75 hourly
- 0.0/5
- (0 jobs)
I'm a professional web and mobile developer with extensive experience in building high quality results. I started programming when I was 20 and it became my part of life. Currently I am focusing on JavaScript frameworks and libraries including React.js, Angular and Vue.js. My experience ranges from building responsive mobile sites that work well cross-browser to building scalable sites. I love to build websites from scratch or from existing ones while my strength is providing high quality and highly productive code. Adopting the best practices in development is my passion and I always embrace new technologies. I'm flexible with my working hours and am happy to work closely with any existing team members you work with. Your success is my happiness and my target. I look forward to hearing from you!

Kotlin
React
React Native
JavaScript
CSS 3
HTML5
$25 hourly
- 0.0/5
- (0 jobs)
Graduated with an Associate of Science (AS) degree in Computer Science and then transferred to Western Oregon University to gain a Bachelor of Science (BS) degree in Computer Science; three online/remote classes left before graduating.

Kotlin
React Native
C
SQL
C++
C#
HTML5
Java
Python
JavaScript
$100 hourly
- 0.0/5
- (0 jobs)
I've been working as a developer relations engineer for Flutter at Google. I am a goal-oriented mobile app developer that is ready to bring a strong commitment to collaboration and always ready to learn new things.

Kotlin
iOS Development
Mobile App Development
Android App Development
Swift
Objective-C
Dart
Java
Flutter
$78 hourly
- 0.0/5
- (0 jobs)
I am a Senior Mobile Engineer with 7+ years of experience in iOS/Android/React Native. My prior work also includes macOS development, reverse engineering the iOS operating system, and building secure platforms. My side projects include data transmission, image processing, and contributions to Open Source. A few platforms and technologies I am well versed in include: • iOS (Objective-C, Swift/SwiftUI, C/C++) • React Native (Typescript, JavaScript) • Android (Java/Kotlin) • Backend Development (Python/Flask) • Scripting (Python, Bash)

Kotlin
Flask
RxSwift
iOS Development
Android App Development
Objective-C
Java
React Native
JavaScript
C++
TypeScript
Python
Swift
Native App Development
$80 hourly
- 0.0/5
- (1 job)
I'm a career security professional and have experience in embedded and mobile systems. Comfortable with reverse engineering and vulnerability research as well as development.

Kotlin
Android
Embedded System
Android App Development
Embedded Application
Security Assessment & Testing
System Security
Information Security
C
Rust
Java
$20 hourly
- 5.0/5
- (1 job)
I am a 1c developer. I am currently studying android development. My dream is to make programs on the phone.

Kotlin
Microsoft Office
Mobile Game Development
Testing
Game Testing
SQL
Android
$75 hourly
- 0.0/5
- (0 jobs)
Mobile Applications Architect for the Nautilus digital team in Vancouver, Washington. Experienced in native Android and iOS development. Certified AWS Solutions Architect. Graduated with honors from West Point in 2011 with a BS in Computer Science.

Kotlin
iOS Development
Java
Swift
Objective-C
Native App Development
Want to browse more freelancers?
Sign up