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20 Best Kotlin
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in 2024

Looking to hire Kotlin freelancers with the perfect set of skills for your next project? Work with the world's best freelancing talent on Contra.

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Nahaël Mele's avatar
Top Independent

Nahaël Mele

Taiwan

Web Developer Turning Ideas into Reality 💻

Recommended 12x
Adriano Reis's avatar
Top Independent

Adriano Reis

Brooklyn, United States

Product designer & no-code developer ✨

Recommended 4x
Sebastian Bistran's avatar
Top Independent

Sebastian Bistran

Leeds, United Kingdom

Crafting Products With A Spicy Touch - SRIRACHA 🔥

Recommended 10x
Abdul Qader's avatar
Top Independent

Abdul Qader

Madrid, Spain

Expert Webflow & Framer Developer

Recommended 4x
Eugen Ciachir's avatar
Top Independent

Eugen Ciachir

Bucharest, Romania

Design Director & Framer Expert

Recommended 6x
Rajan Dave's avatar
Top Independent

Rajan Dave

India

Webflow Expert & Web Designer

Recommended 13x
Hanna Woa 🔥's avatar
Top Independent

Hanna Woa 🔥

France

Building badass brands for badass entrepreneurs 💣

Recommended 4x
Sohil Jain's avatar
Top Independent

Sohil Jain

District of Columbia, United States

Website Designer + Framer Developer.

Recommended 4x
Artyom Aghinyan's avatar
Top Independent

Artyom Aghinyan

Yerevan, Armenia

Crafting visuals that make an impact.

Recommended 11x
Ahmad S. Afandi's avatar
Top Independent

Ahmad S. Afandi

Special Region of Yogyakarta, Indonesia

UI Designer & Framer Expert

Recommended 10x
Julia Spong's avatar
Top Independent

Julia Spong

Toronto, Canada

Social Media Manager & Content Specialist 🪄

Recommended 5x
André Duarte's avatar
Top Independent

André Duarte

Portugal

Branding, web & product design specialist

Recommended 3x
Priyal G.'s avatar
Top Independent

Priyal G.

Toronto, Canada

Let's join hands & conquer with words!

Recommended 2x
Ajay Pawriya's avatar
Top Independent

Ajay Pawriya

India

Selling not designs but new ways of thinking

Recommended 4x
Ifeoma Ahuna's avatar
Top Independent

Ifeoma Ahuna

Dallas, United States

Bringing your content to life with UGC Video ✨

Recommended 9x
Leanna Griffin's avatar
Top Independent

Leanna Griffin

North Carolina, United States

Brand & Website Design for Head-Turning Businesses

Recommended 4x
Chris Luniewicz's avatar
Top Independent

Chris Luniewicz

Massachusetts, United States

I Build Framer Websites & Craft Brand Designs 💻

Recommended 2x
Studio Nika's avatar
Top Independent

Studio Nika

Barcelona, Spain

We design brands that bring joy to the world.

Recommended 10x
Michelle Griczika's avatar
Top Independent

Michelle Griczika

Massachusetts, United States

Writing that sells✨

Recommended 3x
Ashwin Pradeep Kumar's avatar
Top Independent

Ashwin Pradeep Kumar

Kerala, India

Expert Web Designer using Framer

Kotlin related tools for your next project

Common projects for Kotlin experts

Building an Android mobile application.

Developing backend services using Kotlin.

Converting an existing Java application to Kotlin.

Creating a multi-platform application using Kotlin/Native.

Building microservices with Kotlin and Spring Boot.

Writing test cases for an existing Android application using Kotlin.

Tips for working with and hiring Kotlin experts

Understand your project requirements

A clear understanding of the task at hand and the technical requirements it involves is crucial when hiring a Kotlin developer. Make sure you can articulate your needs and expectations before beginning the hiring process.

Assess their Kotlin expertise

Kotlin is a complex programming language used for Android app development. When reviewing a potential freelancer's profile, ensure that they have demonstrated experience and expertise in Kotlin.

Look for related skills

Apart from Kotlin, the developer should also be familiar with other related tools and technologies such as Java, Android Studio, and SQL databases. This will ensure they can handle all aspects of your project.

Communication and project management

Keep communication lines open and clear. Use Contra's built-in tools for messaging and project management to ensure the project stays on track and any issues are quickly addressed.

How to hire Kotlin experts

Define your project

Understanding your project's scope and technical requirements is the first step in hiring a Kotlin developer. Be sure to outline your project's goals, timeline, and budget.

Post a detailed job

Once your project is defined, post a detailed job listing on Contra. Be sure to include specific skills needed, project scope, and timeline.

Review applications

Review the applications and profiles of Kotlin developers who apply. Look at their portfolio, previous work, and reviews to select the best fit for your project.

Conduct interviews

Conduct interviews with potential candidates. Ask about their experience with Kotlin, previous projects, and how they handle challenges and deadlines.

Manage the project

Once you've hired a developer, use Contra's built-in project management tools to track progress, communicate, and manage payments.

3 questions to ask when interviewing Kotlin experts

1. Can you provide examples of Android applications you have developed using Kotlin?

2. How do you handle errors and exceptions in Kotlin?

3. Can you explain how Kotlin interoperability with Java works in a project?

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Frequently asked
questions

Kotlin is a statically typed, cross-platform programming language designed to interoperate fully with Java. It is widely used for Android app development.

Kotlin is a statically typed, cross-platform programming language designed to interoperate fully with Java. It is widely used for Android app development.

A freelance Kotlin developer designs and builds software applications using the Kotlin programming language. They can create mobile apps, web applications, and backend services.

Hiring a Kotlin developer on Contra is easy and hassle-free. You can browse through the profiles of top freelance Kotlin developers, check their rates, and hire them for your project, all in one place.

You can post your job details, including project requirements and budget, on Contra. Kotlin developers who are interested and fit your criteria can then apply for the job. You can also search for Kotlin developers on the platform and directly invite them to apply.

Projects that require Kotlin skills are typically related to Android app development, building backend services, or creating multi-platform applications.

The cost to hire a Kotlin developer on Contra typically ranges from $25 to $75 per hour. However, the exact cost depends on the complexity of the project and the developer's level of experience.

Freelance Kotlin developers are paid commission-free on Contra. They may charge per project, per hour, or per milestone. Clients must pay a minimum of $250 or $25 an hour to post an opportunity on Contra.

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