Best Kotlin freelancers for Apps to hire in 2025

Sarineh Issagholian

PROLos Angeles County, USA

$100k+: Earned

1x: Hired

5.0: Rating

41: Followers

Top

Cover image for 💰 Banking App: Buy Now, Pay Later

Cover image for 🌟 AstroClub: Astrology + Tarot App

Cover image for 🎨 Creativity App: Canvas Redesign

Cover image for 🖼 Creativity App: Visual Revamp

Computer Software(4)

George Rowland

PROTaipei, Taiwan

$10k+: Earned

12x: Hired

4.9: Rating

29: Followers

Top

Expert

Cover image for AutoRFP.ai: Framer Website

Cover image for Hippi: On-demand Grocery Delivery App

Cover image for Caro Health: Framer Website

Computer Software(3)

Belén Alonso

PROBuenos Aires, Argentina

$10k+: Earned

12x: Hired

5.0: Rating

18: Followers

Top

Computer Software(2)

Ralph Jones

PROMalta

$25k+: Earned

6x: Hired

5.0: Rating

88: Followers

Top

Expert

Cover image for Landing Page Design (Figma) for high CRO | Saas | Real Estate

Cover image for Lead Product Designer for Hospitality MVP / App | Figma UiUx

Cover image for A Collection of End-to-End Product Design Projects | 9 years Exp

Cover image for Senior Product Designer for Crypto / Fintech App | Figma UiUx

Computer Software(2)

Daniel Afaqi

PROIslamabad, Pakistan

$1k+: Earned

6x: Hired

5.0: Rating

6: Followers

Cover image for Creativnerds Platform Development

Cover image for Android App - Modern Music Player App

Cover image for Next.js and Supabase Application

Computer Software(1)

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243

Cover image for Pludo – Mobile App to Connect with Experts & Get Advice

Cover image for PETRONAS: 70% reduction in UI/UX Clutter | Design + Development

152

Cover image for Web design and development for immersive app startup

355

Cover image for
Employee Directory for Associated Engineering

Cover image for Mobile app design - Online banking

Cover image for P2P: On-Demand Home Service Booking App

Cover image for Codetive App- Web design

Cover image for UX/UI design for mental health software | Healthcare

Cover image for Landing Page Design Delivery Food

Cover image for iOS App Development (Swift/SwiftUI/Objective-C)

Cover image for Tailored Android App Development (Java/Kotlin)

Cover image for Cross-Platform App Development (Flutter/React Native)

Cover image for Askyoyo – AI-Powered Mobile App for Personalized Hotel Stays

Cover image for RareWave – Music App with Exclusive Artist Content & Podcasts

Cover image for Halalify App - Restaurants Finder

Cover image for Mobile app design. Prototyping.

Cover image for Tomoh E-Commerce App | Mobile App Development

Cover image for SOS Staffing Agency App | Mobile App Development

Cover image for I Know The Pilot Flight Deals 4+

Cover image for Building a Minimalist Time-Tracking Tool with AI

Cover image for iTranslate Feature Landing Pages & Language Learning Hub

Cover image for Olive - Holistic Food Scanner App

Cover image for iTranslate Blog & SEO Strategy

Cover image for Mindme. | Mental Health App | UI/UX Case Study

Cover image for Babbel - Language Learning app | UI &UX case study

Cover image for Theater by Sandwich Vision

$2K+ earned

Cover image for VOX ME | IDENTIDADE VISUAL

Cover image for Property Management - Web & Mobile App SaaS

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Top services from Kotlin freelancers on Contra

Cover image for End-to-End FullStack Android App Development for business growth

Android Studio

Mobile Engineer

Android Developer

End-to-End FullStack Android App Development for business growth

$250

Cover image for Elevate Your Android App: Reskin and Rebrand for Success

Android Studio

Mobile Engineer

Android Developer

Elevate Your Android App: Reskin and Rebrand for Success

Contact for pricing

Android

Mobile Engineer

Android Developer

Android App Maintenance – Optimize, Secure, and Scale!

$20/hr

Top locations for Kotlin freelancers for Apps

Toronto, Canada Dolyna, Ukraine

Kotlin freelancers for Apps near you

Cover image for Technical Writing: Interactive Web App Using Jupyter Notebook ⌨️

Cover image for Corporate presentation deck

Cover image for Editorial Design and Infographics for a recurring IP Report

Cover image for SYMBIO Agency Framer website

Cover image for Meeting management mobile app overview

Cover image for 🧑‍💻 HR Platform with Shift Management feature UX/UI Design

Cover image for UX/UI design in Figma + Webflow development

Cover image for Crypto educational platform

Cover image for Automating Consultant Timesheet and Reporting System

243

FAQs

What should be on my project brief for a Kotlin freelancer?

Make sure to include all the details for your project. Tell what the app or service should do. Share your vision, goals, and timeline. Mention what skills are needed. This will help your Kotlin expert plan better.

How do I set clear deliverables with a Kotlin developer?

Discuss what you want to receive at the end. Make a simple list of all the tasks. Talk about milestones or checkpoints. This way, everyone knows what to expect. Clear goals help the project run smoothly.

How can I assess the Kotlin developer's problem-solving skills?

Look at their past work. See how they handled challenges before. Ask them to share stories of their successes. A good Kotlin developer finds creative solutions quickly. This shows they can handle your project too.

What should I check in the Kotlin expert's portfolio?

Check their previous Kotlin projects. Look if they are similar to your project. See if they show skills in mobile or backend development. A detailed portfolio shows their experience. This helps you choose the best match.

What timeline should I set for a Kotlin project?

Create a timeline based on your project size. Talk with your Kotlin freelancer for realistic timing. Break down the work into stages. This lets you track progress easily. It ensures everything stays on schedule.

How do I ensure the freelancer has the right Kotlin skills?

Study their experience with Kotlin. Check for specific skills like Android or server-side development. Discuss their understanding of Kotlin tools and frameworks. Skill matches lead to better project outcomes. This secures the project's success.

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

Your contract should list all tasks and timelines. Add the deliverables and payment terms. Include rights for using the finished work. Clear contracts prevent misunderstandings. They create a trusted partnership.

How can I support the Kotlin developer during the project?

Provide clear feedback at regular intervals. Be available for any queries they have. Share any additional resources needed. Good communication inspires great work. This helps in achieving your desired results.

How to communicate expectations for the finished project with the Kotlin expert?

Discuss your vision early on. Show examples if possible. Explain the function and feel of your project. This gives the Kotlin expert a clear picture. Meeting expectations becomes much easier this way.

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 Kotlin freelancers for Apps to hire in 2025

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

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Explore Kotlin Apps projects on Contra

Top services from Kotlin freelancers on Contra

Top locations for Kotlin freelancers for Apps

Kotlin freelancers for Apps near you

FAQs

What should be on my project brief for a Kotlin freelancer?

How do I set clear deliverables with a Kotlin developer?

How can I assess the Kotlin developer's problem-solving skills?

What should I check in the Kotlin expert's portfolio?

What timeline should I set for a Kotlin project?

How do I ensure the freelancer has the right Kotlin skills?

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

How can I support the Kotlin developer during the project?

How to communicate expectations for the finished project with the Kotlin expert?

Who is Contra for?

What is the vision of Contra?

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