How much does mobile app development cost?

The cost depends on features and complexity. A standard business app starts from $3,000, while complex custom platforms start from $10,000. Contact us for a free estimate.

How long does it take to develop a website or e-commerce platform?

A corporate website takes 2-4 weeks. Complex e-commerce platforms or web systems take from 2 to 5 months depending on specifications.

Do you develop custom CRM and ERP systems?

Yes, we specialize in building custom CRM/ERP systems tailored to your workflows, complete with visual dashboards, analytics, and service integrations.

Turnkey Digital Solutions

Mobile Apps & Websites for Business Growth

From idea to release: we build modern iOS/Android apps, web platforms, and CRM systems that automate your processes and increase revenue.

Discuss Project Our Portfolio

High Performance Clean Architecture 100% SEO Ready

Service

iOS & Android Apps

Service

Websites & Platforms

Service

CRM & ERP Systems

Service

E-Commerce Solutions

React Native Flutter Next.js CRM & ERP iOS & Android UI/UX Design Node.js PostgreSQL Tailwind CSS

Our services

Choose a development direction for your business

We develop mobile apps for iOS and Android, custom web services on Next.js, online stores, and enterprise CRM/ERP systems. Full cycle from idea to launch — with quality assurance and post-release support.

20+

React NativeFlutteriOSAndroid

Mobile app development

Professional turnkey smartphone app creation.

One codebase for iOS and Android — up to 40% budget savings
Smooth animations on par with native apps
Full support for App Store and Google Play publication

99%

Next.jsReactNode.jsTypeScript

Custom web development

Building unique web interfaces and complex custom systems tailored to your business needs.

SSR architecture for fast SEO indexing
Custom logic without the limitations of ready-made CMS
Typed, easily scalable code

+40%

ShopifyWooCommerceStripeCheckout

Turnkey online stores

Building powerful trading platforms integrated with payment systems and CRM.

Automatic sync with warehouse and CRM
Secure payments: Apple Pay, Google Pay, Stripe
Optimized checkout for higher conversion

14+

WordPressWebflowShopifyStrapi

Websites on CMS and builders

Fast launch of corporate websites and landing pages with a management panel.

Website launch in 2–3 weeks
Self-service content editing without a developer
Ready-made integration with Google Analytics and ads

5★

FigmaUI/UXPrototypeDesign system

UI/UX interface design

Creating prototypes and modern design for mobile apps and websites.

In-depth customer journey map (CJM) analysis
A custom design system for your brand
A clickable prototype before development even starts

3×

CRMERPAutomationAnalytics

High-load enterprise systems

Building large-scale software and automating business processes (ERP, CRM) for corporations.

Microservice architecture for stable operation
Banking-grade data protection
Automatic scaling for peak loads

Learn more about this service про всі послуги

Our work

Featured projects

Explore our latest digital solutions — from mobile apps to complex enterprise platforms.

Loading projects...

Interactive Cost Estimation

Calculate Estimated Budget

Select project format and additional features to get cost and timeline estimates

Select project type

UI/UX Design Level

Functional Features

Payments, Services & Integrations

Technologies

Our technology stack Tech Stack

We use modern, scalable, and secure technologies to build top-tier digital products.

Frontend

React
Next.js
Vue.js
Nuxt.js
TypeScript
Tailwind CSS
Redux
Framer Motion

Backend

Node.js
NestJS
Python
PostgreSQL
MongoDB
Redis
AWS
Docker

Mobile development

React Native
Flutter
Swift
Kotlin
Expo

CMS and e-commerce

WordPress
Shopify
Webflow
Strapi
Sanity CMS

Design and UI/UX

Figma
Adobe CC
UI/UX Prototyping
Lottie
Spline 3D

DevOps and tools

Git
CI/CD
GitHub Actions
Vercel
Jest

Get in touch

Contact KISOLID

Have a game-changing idea? Fill out the form or reach out directly. Our experts are ready to turn your vision into a digital masterpiece.

Contact information

Have questions or want to discuss a project? We're always happy to help. Reach out any way that's convenient or fill out the form below.

Write to us

agency@kisolid.com

Call us

+38 (073) 604-16-65

Our office

Kyiv, Ukraine (Remote)