Krootl is a Flutter development agency and app development agency delivering full-cycle mobile and web solutions.
Founded in 2018, we help startups and enterprises design, build, and scale digital products that solve real business needs.
As a Flutter agency, we specialize in cross-platform app development, creating high-performance applications for iOS, Android, and web from a single codebase. This approach allows faster delivery without compromising quality.
We also support Flutter migration and work with legacy systems, helping businesses modernize existing products. For early-stage companies, we focus on MVP development to launch quickly and validate ideas.
Our services cover product strategy, UX/UI design, development, and post-launch support. We work in close collaboration with clients, ensuring clear communication and direct access to senior and C-level team members.
Krootl builds products across healthcare, fintech, wellness, e-commerce, and on-demand services acting as a long-term technology partner, not just a vendor.
Krootl
Full-cycle Flutter app development agency
Remote office, Kyiv, 02000, Ukrainehttps://krootl.com
Krootl Overview
- Number of Employees
- Under 49
- Minimal Budget
- $25,000 - $50,000
- Average Hourly Rate
- $49/hr
- Year Founded
- 2018
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Krootl Services
Application Platforms
- Google App Engine
Blockchain Expertise
- Smart Contracts
Branding Expertise
- Brand Design
CMS Platforms
- WordPress
Custom Frameworks
- Node.js
Custom Languages
- Backend Development
- Front End Web Development
Digital Marketing Expertise
- B2B
Graphic Design Expertise
- Illustration
IoT Expertise
- Consumer IoT
Low Code Development Expertise
- Webflow
Mobile App Expertise
- Android
- App Development Consultants
- Application Modernization
- B2B Apps
- Cross-Platform
- iPhone
Mobile App Technology
- Flutter Development
No Code Development Expertise
- Airtable
Outsourcing Expertise
- Eastern Europe
- Outsourcing
Product Design Expertise
- Product Prototype
Site Builders
- Godaddy
Software Development Expertise
- Banking Software Development
- Foodtech
- MVP Development
- SaaS Development
- Software Consulting
- Startups Software Development
Staff Augmentation
- Dedicated Team Augmentation
- Offshore Staff Augmentation
- Project-based
- Skill-based
UI/UX Expertise
- Interactive Design
- UX Audit
- UX Strategy
Web Design Expertise
- Landing Page Design
- Mobile First
- Web App
- Website Redesign
Industries
- Delivery & Takeaway
- Wellness & Fitness
- Fintech
- Food and Beverage
- Health Care
- Hospitality
- Restaurants
- Transportation & Logistics
- Retail
- Software & IT Services
Client Types
- Startups
- Small Businesses
- Medium Businesses
Krootl Portfolio
Flutter Development
Financial Well-Being App
- $250K - $500K
- 48 Months
- 2026
Flutter Development
Corporate Fitness App
- $100K - $250K
- 14 Months
- 2026
Flutter Development
Meditation App for Wellness Company
- $100K - $250K
- 28 Months
- 2023
Flutter Development
Meditation App
- $20K - $100K
- 3 Months
- 2026
Web App
Job Matching Platform
- $100K - $250K
- 24 Months
- 2023
Flutter Development
Ebook & Audiobook App
- $20K - $100K
- 12 Months
- 2025
Flutter Development
Ordering System for Restaurants
- $20K - $100K
- 16 Months
- 2023
Flutter Development
AI-Driven Language App
- $5K - $20K
- 2 Months
- 2024
Front End Web Development
Community Food Platform
- $20K - $100K
- 4 Months
- 2025
Flutter Development
Gamified Business Learning App
- $100K - $250K
- 24 Months
- 2025
Flutter Development
AI-Powered Chatbot App
- $5K - $20K
- 1 Month
- 2025
Flutter Development
Food delivery: Client and Courier apps
- $100K - $250K
- 24 Months
- 2022
Flutter Development
Supply Chain Management App
- $20K - $100K
- 10 Months
- 2024
Cross-Platform
AR Video Effect App
- $5K - $20K
- 2 Months
- 2020
Flutter Development
Mobile Shopping App
- $20K - $100K
- 8 Months
- 2021
Flutter Development
AR print studio
- $100K - $250K
- 36 Months
- 2020
Krootl Team Bios
Ivan Nesterenko
CEO
Ivan combines technical expertise with a strong business mindset, helping startups and enterprises launch scalable products. At Krootl, a Flutter development agency, he aligns product, tech, and business goals to ensure efficient delivery and long-term growth.
Alex Shliama
CTO
Alex has 15+ years of engineering experience, including leadership at Lazada (Alibaba Group). At Krootl, a Flutter development agency, he focuses on scalable architecture and building reliable, high-performance products ready to grow.
Julia Tokareva
CBO
Julia focuses on business development at Krootl, building client relationships and identifying new opportunities. She helps shape clear, practical approaches based on real needs and supports Krootls presence across markets through strong, long-term partnerships.