110+Technologies in use

120+Specialists in the team

100+Implemented projects

5.024+ feedbacks

5.070+ feedbacks

Web app development services we offer

We don't simply build web applications and hand them over. We make secure and reliable products that grow with your business.

We build the server-side logic that runs your application – business rules, data processing, authentication, and everything happening behind the interface. Depending on your project's needs, we work in Node.js, Python, PHP, Java, or .NET rather than pushing a single default stack. Our focus is on backends that hold up under real traffic and stay easy to extend, so adding a new feature next year doesn't mean rewriting what's already there.
The interface is what users actually judge your product by, so we build ones that load fast, feel intuitive, and behave the same across every browser, screen size, and device – no separate "mobile version" to maintain alongside the desktop one. React, Vue, and Angular are our core tools, chosen based on the complexity and interactivity your project calls for. Every interface we build follows accessibility standards – proper contrast, keyboard navigation, and screen-reader support – so the experience works for all users, not just some. We also write clean, semantic markup that search engines can read and rank correctly, so you're not bolting on an SEO fix after launch. We structure the frontend to stay maintainable as the product grows – no tangled code that slows down every future update.
When you'd rather have one team own the whole build, we deliver frontend and backend together as a single, connected system instead of two separately built pieces stitched at the end. That removes the handoff delays and integration surprises that come from splitting the work across teams. It's the setup that works best when speed matters and you want one point of accountability for the entire application.
Code needs a reliable place to run, so we set up and manage the cloud environment behind your application – AWS, Azure, or GCP, containerized with Docker and orchestrated with Kubernetes where it makes sense. CI/CD pipelines keep releases predictable rather than risky.We also configure caching and content delivery so pages load quickly for users anywhere – which matters for user experience and for the page-speed signals search engines factor into ranking. Combined with monitoring that catches problems before your users do, you're not paying for capacity you don't need or scrambling when you do.
An application is only as dependable as the data behind it. We choose between relational systems like PostgreSQL and MySQL and NoSQL options like MongoDB and Redis based on how your application actually uses data – not by habit. From schema design to query optimization and migrating off legacy databases, the goal is a data layer that stays fast and consistent as usage scales up.

Backend development

We build the server-side logic that runs your application – business rules, data processing, authentication, and everything happening behind the interface. Depending on your project's needs, we work in Node.js, Python, PHP, Java, or .NET rather than pushing a single default stack. Our focus is on backends that hold up under real traffic and stay easy to extend, so adding a new feature next year doesn't mean rewriting what's already there.

Types of Web Applications We Build

Every business works differently, so we develop web applications that match your needs and help your business run better.

When standard software cannot solve your business tasks, we build custom web applications for your unique requirements. We create internal systems, customer platforms, booking tools, dashboards, and more.

We build websites that become business showcases - corporate, marketing, and brand websites with easy content management built in. Your site looks professional, loads fast, and is simple to update without developers.

Our web portal development services create spaces for customers, employees, or partners where they can access the information they need. These are secure portals with user logins, document sharing, account management, and other tools.

We create flexible content management systems that allow your non-technical team to fully control and update your website content. You can edit, copy, swap out images, and publish new content whenever you want.

SaaS products demand solid architecture. We design subscription-based applications with user accounts, billing, and admin dashboards. Your SaaS platform is ready to launch and easy to expand with new features later.

You don't always need a costly app store download to reach mobile users. We offer Progressive Web Apps that run in a browser, load quickly, work offline, and can be added to a user's home screen without a download.

Industries We Serve

Kevych Solutions is an iOS and Android app development services company that knows well that each industry has its nuances. We know how to adapt our digital solutions to different business demands.

Financial applications need to be fast, secure, and reliable. We build FinTech web apps with secure logins, encrypted payments, and fraud protection to keep your users and data safe. Security is built into every stage of development, so your application is ready to handle sensitive financial information from day one.

Patient data comes with legal weight, not only technical requirements. We design healthcare platforms where privacy and usability are a priority. Our apps come with appointment scheduling, encrypted medical records, and reliable video consultations. Providers get efficient tools, and patients get a system that respects their information.

Telecom platforms need infrastructure that differs from most industries. Our web portal development services include customer self-service, billing and subscription management, and systems integrated with OSS/BSS, all designed for high-availability service delivery. The goal: fewer support calls, more self-service, and uptime that doesn't waver.

E-commerce web development services must deliver products that drive sales. All online stores we create come with essential features: convenient checkouts, safe payments, and easy inventory tracking. Our apps perform well even under peak traffic. You can handle orders without any hassle, and your customers enjoy shopping without delays.

A learning platform has to satisfy multiple audiences with very different needs. We build LMS platforms and interactive learning tools designed for accessibility, smooth multimedia delivery, and concurrent usage during live sessions and exams. Our EdTech apps hold up exactly when it matters most.

FinTech

Financial applications need to be fast, secure, and reliable. We build FinTech web apps with secure logins, encrypted payments, and fraud protection to keep your users and data safe. Security is built into every stage of development, so your application is ready to handle sensitive financial information from day one.

Technologies we use

Swift
UIKit
ObjectiveC
Rx Cocoa
Mapbox SDK
Realm
Compose
AWS
Google Map SDK
Kotlin
Android SDK
Jetpack Compose
Flutter
XCode
Swift
UIKit
ObjectiveC
Rx Cocoa
Mapbox SDK
Realm
Compose
AWS
Google Map SDK
Kotlin
Android SDK
Jetpack Compose
Flutter
XCode

Have a startup idea to launch?

Contact us to ensure your vision is brought to life.

Our Process for Web Design & Development Services

We have a well-defined workflow for every project. We break it into stages, so you always know what's in work at the moment and what comes next.

Discovery
Our cooperation begins at workshops where we discuss your business, users, competitors, and technical needs. We identify risks and define success metrics well ahead of the development start. The result is a Discovery Report that tells everyone what we're building and why.
Requirement Analysis
Our business analysts turn your goals into detailed requirements. We document features, performance targets, compliance needs, and integrations. Everything gets agreed with you, and this becomes the foundation for the project, so there's no confusion over scope, budget and deadlines.
Architecture & Planning
Solution architects select your technology stack and define system structure - monolith, microservices, or cloud-native. We map integrations, data flows, and plan for scalability. This produces an Architecture Vision document and delivery roadmap with detailed resource planning.
UI/UX Design
We create user personas and draft user journeys. Then, we build wireframes and interactive prototypes based on them. You review and provide feedback before development begins. Once the structure feels right and you approve it, we design the final look and feel, screen by screen.
Development
You'll see every step of our development process. You get regular updates on everything we do – so you can share your feedback, and we’ll make changes along the way when you request it. That gives you plenty of time to test your app and avoid last-minute surprises.
Quality Assurance
We test your app throughout the project, not just before launch. We check that everything works properly, runs smoothly, and looks right on different devices and browsers, fixing issues early before they become bigger problems.
Deployment
We help you launch your app. We move your data if needed, make sure everything is working properly, and keep a close eye on the app after it goes live. Your app is under control from the moment it goes live, so we catch anything unexpected immediately.
Support & Maintenance
After launch, we stay with you. We monitor performance, respond quickly to any issues, apply security updates, and improve your app based on real usage. You get ongoing support on your preferred schedule, so your app keeps up with your business.