Oct 30, 2025
Why Uptech?
200+
Software solutions delivered
Expertise in6 industries
Fintech, Healthcare, Logistics, Real Estate, E-commerce, Delivery
9years of experience
in software development, design, QA, and product discovery
Top B2B
Service Provider by Clutch
Kotlin Application Development Services We Provide
Oleh Kolomiets
Crafting Android Apps at Uptech
Get a free consultation and project estimate from our expert.
Get a free consultation
Get a free consultation
Kotlin Projects By Uptech
.webp)
Cardless
A platform for branded credit cards creation
Cardless is a fintech company that helps brands build credit cards in weeks. We helped the Cardless team build a native Android app from the ground up in 3 months, rebuilt the app's architecture and logic, and provided full app maintenance.
.webp)
GOAT
The Global Retail Platform
GOAT is the global retail platform for products from the past, present and future. Our long-standing cooperation resulted in several projects, including the iOS and Android apps for GOAT.
View Case Study
View Case Study
.webp)
Aspiration
Online Green Banking App
Aspiration is a green fintech company that is good for users and good for the world. Uptech has been working with Aspiration since 2016 to implement secure, fast, and reliable iOS & Android apps.
View Case Study
View Case Study
“This was a great experience. Uptech is professional and self-sufficient. The team quickly gained context on our business, and was able to deliver on time.”
Sarah Zuckerman Engineering Manager, Cardless
contact us
contact us
Kotlin Development Services for Your Industry
Our team harnesses Kotlin’s efficiency, scalability, and cross-platform capabilities to create innovative solutions tailored to the needs of different industries. See how our Kotlin development services can benefit your field.
Fintech
From payments to digital banking, we deliver the reliability businesses need in fintech. We leverage Kotlin’s concise syntax, seamless interoperability with Java, and built-in safety features to develop secure and scalable financial solutions.
Real Estate
Uptech offers Kotlin-based platforms that simplify real estate transactions. Our solutions streamline API calls, payments, and property listings efficiently, allowing realtors to manage properties, sales, and virtual tours effortlessly.
Healthcare
Our platforms help healthcare businesses deliver secure, reliable services, from patient data management to data transmissions and IoT-based monitoring. We ensure strict adherence to HIPAA, GDPR, and other privacy regulations.
Retail & eCommerce
Our engineers use Kotlin’s coroutines, known for their non-blocking nature and lightweight concurrency, to build stable e-commerce platforms. These features help us deliver responsive retail websites and ensure a smooth shopping experience for buyers.
Social
With Kotlin at the core of our backend development, the apps we build efficiently manage content, users, and logins. Combined with our analytics and machine learning expertise, we create social platforms that offer highly personalized user experiences.
Logistics
From real-time delivery tracking to supply chain visibility, the Kotlin apps we create help logistics companies streamline operations. We apply Kotlin’s features to process large volumes of logistics data, providing businesses with valuable, data-driven insights.
Kotlin Application Development Process
01
Requirements Gathering and Analysis
Our consultants work closely with you to understand your product goals, target users, and business objectives. We analyze your competition and identify opportunity gaps for your application. We then define the solution requirements to meet these needs, ensuring your Kotlin app delivers real value.
02
Kotlin App Planning and Prototyping
Based on the gathered requirements, we create a detailed development plan, prioritize features, and create prototypes to visualize user flow. We actively seek feedback from your target users at this stage to refine our development strategy. This process helps us align the app perfectly with user needs and expectations.
03
Assembling the Development Team
Uptech will assign you a dedicated team of project managers, Kotlin developers, UI/UX designers, and QA engineers. We usually start with a core team and let you decide whether to scale up or down as your project requirements evolve. If you want to scale, we’re ready to assign you the expert needed at any time.
04
Wireframing and Designing
In this phase, we create wireframes to outline the app's structure and layout, laying the groundwork for UI/UX design. This step helps us identify and address potential usability issues early. Once the wireframes are finalized, our designers use various frameworks and libraries to craft your app’s visual elements efficiently.
05
Custom Kotlin App Development
Our skilled engineers develop your Kotlin app incrementally using an Agile approach. We ensure it features a responsive UI that integrates seamlessly with a robust backend infrastructure. We also implement essential security measures to protect user data throughout this stage.
06
Software Testing and Debugging
Our dedicated QA team rigorously tests your Kotlin app through a mix of manual and automated methods, including unit and integration tests. We promptly address any bugs or vulnerabilities, ensuring that your app delivers optimal performance and works well on your chosen platforms.
07
Kotlin App Deployment and Maintenance
After meeting your project goals, we deploy your Kotlin app to the selected platform. Post-deployment, we provide ongoing support with regular security updates, new features, and maintenance to ensure your application remains functional and up-to-date.
Why Choose Kotlin App Development Services at Uptech
With years of expertise and a product-focused approach, we craft Kotlin apps that deliver exceptional results within your budget. Work with us to unlock the full potential of Kotlin for your business.
Full-Cycle
Development
We offer a one-stop solution, from product ideation and design to development and deployment. In turn, you get a high-performance, secure, and scalable Kotlin app that meets user needs and delivers good market value.
Top Kotlin
Engineers
We leverage the power of Kotlin to build efficient, maintainable apps. Our skilled engineers utilize Kotlin’s advanced features, such as type interfaces, null safety, and smart casts, to ensure clean, readable code.
Efficient
Development
Our expert Kotlin developers help you write and maintain code faster, saving you valuable time and resources. Benefit from Kotlin’s efficiency and concise syntax to accelerate your project’s development.
Agile Development
Approach
We break down your project into manageable iterations, ensuring fast delivery and continuous improvement. Our Agile approach keeps development flexible, caters to user-centric refinements, and brings your app to market faster.
Security Standards
Applied
At Uptech, we prioritize data security and privacy. As an ISO 27001-certified Kotlin app development company, we adhere to stringent regulations like HIPAA and GDPR, ensuring your Kotlin apps are secure and compliant.
Post-Launch
Support
Enjoy long-term support and maintenance from Uptech. Our ongoing services keep your app secure, functional, and adaptable to evolving market trends, ensuring your Kotlin app continues to thrive.
Our Tech Stack as a Kotlin App Development Company
As an expert Kotlin app development company, we leverage comprehensive tech stack to deliver applications that people love and enjoy using. Below is the suite of technologies we employ.
Languages
Kotlin
Libraries & Frameworks
Coroutines
Dagger2
Retrofit
Room
Architecture
Clean Arch
Layered Arch
Testing
JUnit
Espresso
Choose Your Engagement Model
Dedicated Development Team
Hire a fully managed team of experts, who work exclusively on your project. This model is best for long-term projects that require dedicated attention and expertise.
Pricing Model
Time & Material (T&M) with an option for a monthly retainer that allows for predictable budgeting and resource allocation.
Request a team
Request a team
Team
Extension
Augment your existing team with specialised professionals on an as-needed basis. Ideal for projects that require specific expertise or additional resources temporarily.
Pricing Model
Hourly rate, dependent on the level of expertise required and the duration of engagement.
Request a team
Request a team
Project-based
Model
Complete project handling from start to finish by our team of experts. Suitable for clients with defined project requirements and deadlines.
Pricing Model
Fixed price for projects with well-defined scope and deliverables or T&M for projects likely to evolve in scope.
Request a team
Request a team
Featured Content on Kotlin App Development
FAQ
Answers to questions you may have about Kotlin app development services.
What are the advantages of choosing Kotlin over Java for app development?
Kotlin’s null safety alone can significantly boost development efficiency by reducing errors. It also offers advantages like functional programming, Java interoperability, and concise syntax. These advantages help our team build and maintain native, cross-platform, and web applications efficiently.
How does Kotlin ensure better performance and security for mobile apps?
Kotlin offers static typing and null safety, which helps catch errors at compile time and prevent null reference exceptions. This allows our developers to write code that is less prone to crashes. Additionally, Kotlin’s support for coroutines simplifies asynchronous programming, enhancing application performance and responsiveness.
Can you migrate an existing Java-based app to Kotlin? What is the process?
Yes, we can. We recommend a step-by-step migration, rewriting the app screen-by-screen or feature-by-feature. Usually, legacy systems need a rewrite with modern tools and frameworks rather than just code conversion.
How do you ensure the quality and scalability of a Kotlin app during development?
We follow an Agile iterative approach, so we can continuously test and refine the app as it evolves. We also perform integration testing to guarantee that all features work together seamlessly. To accommodate future growth, we can integrate your Kotlin app with scalable cloud infrastructure.
What distinguishes you as a custom Kotlin application development company?
Uptech is Kotlin-first: we build, modernize, or migrate apps with coroutines, KMM, and clean architecture. Our cross-functional team handles discovery, UX, QA, and cloud, shipping crash-free releases fast. With over 200 delivered products and a 4.9/5 Clutch rating, we provide clear budgets, sprint reports, and solid testing - the hallmarks of a custom Kotlin application development company.
Do you offer maintenance and support services for Kotlin apps after development?
Yes, we provide ongoing support post-launch as part of our Kotlin app development services. Our team will continuously monitor your app’s performance to ensure it remains efficient and secure. We also actively incorporate user feedback to deliver timely feature updates and enhancements.
How long does it typically take to develop a Kotlin-based app?
Thanks to Kotlin’s cleaner syntax, we can carry out the development and QA processes a little more quickly. Our developers generally build simple Kotlin-based apps in 2-3 months and medium-complexity apps in 4-6 months. Apps with complicated requirements can easily take over a year.
How much does it cost to develop a Kotlin app?
Developing a Kotlin-based app for an Android platform usually costs between $30,000 - $100.000. Factors like app complexity, UI/UX requirements, integrations, and developer’s individual rates can still affect this price. For specific pricing, drop us a line and we’ll give a more accurate estimate.
Do you sign an NDA?
Yes, we sign a non-disclosure agreement before providing Android app development services to any of our clients.
For how long are we in the market?
Uptech began as an Android development team in 2016. Together with highly professional Android Engineers, Designers, Product Managers, and QAs, we now offer full-cycle software development services for iOS, Android, and cross-platform apps. We work with clients all over the world and have extensive expertise in working with businesses in the fintech, healthcare, retail, e-commerce, and logistics industries.
Want to discuss your app project?
Get a free consultation with our app developers and receive a project estimate today.
Oops! Something went wrong while submitting the form.
Uptech is a trusted software development company
200+
projects delivered
4.9
review rating on Clutch
8
countries client coverage
10
in-house products
Trusted by
