Best Ukrainian-speaking Kotlin freelancers to hire in 2025

Aleksey Timoshchenko

Toronto, Canada

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Kotlin(5)

Dima Umen

PROWarsaw, Poland

1: Followers

Cover image for Mobile app teaching kids saving

Cover image for UI/UX redesign for OnTrack - agri-management platform

Cover image for An augmented reality application for whitening teeth

Cover image for iOS app to help sales reps recognize and track progress

Kotlin(2)

Oleg Davydov

PROLondon, UK

Cover image for Website for a legal AI platform for document preparation

Cover image for Website for a private jet rental company in the UK

Cover image for A website for a yoga company in Ohio

Cover image for Website for investment company

Kotlin(1)

Alex Shchetynin

Barcelona, Spain

Cover image for WhereAreYou App - mobile app

Cover image for SeeTree - helps farmers monitor the health of their trees with A

Cover image for Xamoon - The app builder tool allows users to create apps linkin

Kotlin(6)

Serg Pirogov

Berlin, Germany

Cover image for SomDoctor (online healthcare in Somalia)

Cover image for MyVirtualPeer (job interviews simulator)

Cover image for NFT as a watch face for Apple Watch & Wear OS

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Kotlin(4)

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Explore Ukrainian-speaking Kotlin projects on Contra

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Top services from Ukrainian-speaking Kotlin freelancers on Contra

Android Studio

Android Developer

Java

Android App Development

Contact for pricing

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Android Studio

Android Developer

Design Engineer

XML-based UI Implementation

Contact for pricing

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Android Studio

Mobile Engineer

Android Developer

Android App Development (phones, tablets, smart watches)

$40/hr

Top locations for Ukrainian-speaking Kotlin freelancers

Toronto, Canada Barcelona, Spain Berlin, Germany Warsaw, Poland

FAQs

How do you check a Kotlin expert's experience with mobile app projects?

Look at the freelancer's past work. Check if they have built mobile apps using Kotlin. See if they have made Android apps before. A good profile might show pictures or links to apps they helped create.

What should you look for in a Kotlin expert's portfolio?

A portfolio can show many things. Check for projects where Kotlin was used. Look for both mobile and backend projects. Make sure the work looks well-done and detailed.

How can you tell if a Kotlin expert knows about cross-platform app development?

Ask if they have worked with Kotlin Multiplatform. This helps make apps that work on many devices. Look for examples of cross-platform projects in their past work.

What deliverables should you discuss with a Kotlin expert?

Make sure to agree on the end goals. Talk about the mobile app, backend feature, or API you need. Be clear on what the final result should do and look like.

Why is it good if a Kotlin expert knows Java?

Kotlin works well with Java. Knowing Java means the expert can help if the project has old Java code. This makes it easier to update or improve existing projects.

How can you decide on a timeline with a Kotlin expert?

Discuss the steps of the project. Agree on how long each part will take. Make sure the timeline fits with when you want the project finished.

What tools should a Kotlin expert use to communicate progress?

Check if they use tools like email, chat, or project management apps. Good communication helps you know how the project is going. Regular updates are key to staying on track.

How should you handle changes to project requirements with a Kotlin expert?

Agree on a process for changes. Talk about how changes will be handled and who will approve them. This keeps the project moving smoothly even if needs evolve.

What should be included in a contract with a Kotlin expert?

The contract should list all deliverables, deadlines, and payment terms. It’s important to have clear terms to avoid confusion. Both parties should agree before work starts.

Who is Contra for?

Contra is designed for both freelancers (referred to as "independents") and clients. Freelancers can showcase their work, connect with clients, and manage projects commission-free. Clients can discover and hire top freelance talent for their projects.

What is the vision of Contra?

Contra aims to revolutionize the world of work by providing an all-in-one platform that empowers freelancers and clients to connect and collaborate seamlessly, eliminating traditional barriers and commission fees.

Best Ukrainian-speaking Kotlin freelancers to hire in 2025

Looking to hire Ukrainian-speaking Kotlin freelancers for your next project? Browse the world’s best Kotlin freelancers on Contra.

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Explore Ukrainian-speaking Kotlin projects on Contra

Top services from Ukrainian-speaking Kotlin freelancers on Contra

Top locations for Ukrainian-speaking Kotlin freelancers

FAQs

How do you check a Kotlin expert's experience with mobile app projects?

What should you look for in a Kotlin expert's portfolio?

How can you tell if a Kotlin expert knows about cross-platform app development?

What deliverables should you discuss with a Kotlin expert?

Why is it good if a Kotlin expert knows Java?

How can you decide on a timeline with a Kotlin expert?

What tools should a Kotlin expert use to communicate progress?

How should you handle changes to project requirements with a Kotlin expert?

What should be included in a contract with a Kotlin expert?

Who is Contra for?

What is the vision of Contra?

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