Web development services.

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Turn-key website development

Software migration and modernization

Staff augmentation in React.js

Web presense is a main indication of the existense of any business. However it the latest days web technilodies moved from a simple landing page to a completely another level, like cloud or serverless web -portals, PWAs, and Data collecton driven analytical platforms.

Main types of Web services

Websites and E-commerce

Websites and E-commerce

The first introduction of any business, especially in the E-commerce area. Smooth goods representation and secure payment processing due to industry standards.



Modern technology for web interfaces that work across multiple browsers, and industries to perfectly depict the content on the web, mobile, and desktop browsers.

Admin Dashboards

Admin Dashboards

A vital part of any digital product, regardless of a user-facing platform - mobile, web, or desktop. A key controlling interface for business owners and employees to collect and manage user data.

Dashboards and Data Analytics

Dashboards and Data Analytics

A customized representation of market-valuable data, made based on a certain business requirements.

Web app development flow

With a multi-stage development framework where each step is essential, we ensure no detail is missed.

First contact
Discovery phase
UI/UX Design
Coding and QA
User acceptance testing


Business Analyst

UI/UX Designer

Project Manager

Tech Lead

Front-end engineer

Back-end engineer

QA engineer

DevOps engineer



Technologies in Web apps ecosystems we use in development

Web development stack
IoT Connectivity , Communication Protocols and Data analytics
Cloud DB, Warehouse and Storage
Mobile development stack
Web development stack
IoT Connectivity , Communication Protocols and Data analytics
Cloud DB, Warehouse and Storage
Mobile development stack


  • Amazon S3
  • Docker
  • ElastiCache
  • Kubernetes
  • Terraform
  • CI/DC
  • CDN
  • RabbitMQ
  • New Relic

Third-parties Integrations

  • Google API
  • FB API
  • Payment providers
  • Stripe, Paypal, Liqpay
  • Twillio
  • POS – systems
  • Custom hardware
  • Image recognition

App Ecosystem

  • AppleHome Kit
  • AppleID
  • ApplePay
  • Apple HealthKit


  • Microservices
  • GraphQL
  • REST
  • Swagger

Hire RedCat as Web app development company

Health monitoring app

A mobile app integrated with a custom smart fitness tracker for holistic health management.

Health monitoring app

Core tech: React Native, MongoDB, Firebase, AWS

Got more specific questions and ready to talk?

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Other Services

Mobile development

RedCat developers use proven and modern technologies to create apps that reach business goals while remaining unique and easy-to-maintain.

Mobile development

Web development

A clear representation of business data and smooth interactions with customers, working with analytics regardless of the screen size or browser used.

Web development

Websites, Admin dashboards and PWA

Our Clients testimonials

Michael Kibenko

The app met the expectations of the internal team, increasing customer loyalty and attracting new customers. RedCat establishes a smooth workflow through effective communication. The team is professional, hard-working, and easy to work with. For sure I would strongly recommend them

Michael Kibenko

CTO at BioNexus

Ztiki Fuchs

The company appreciates the RedCat team’s transparency and predictability level. The team is good at providing explanations for each of the decisions they propose to the company. Our partnership is 100% business-concentrated. Each thought and word is aimed at finding a wise and sagacious solution.

Ztiki Fuchs

CEO at Excedo Ventures

Tomas Ambroza

RedCat’s efforts were met with positive acclaim by internal and external stakeholders. Their work has attracted new customers and met all their clients’ expectations. Helpful and coordinated, customers can expect an efficient team that delivers quality work at a reasonable price point

Tomas Ambroza

Founder of Renthopper

Ivan Shornikov

Thanks to RedCat’s contributions, the client was able to execute a successful provider transition 500% faster than the average speed. The team showcased their diligence in all engineering projects and adapted seamlessly to the client’s internal project management. They were great to work with.

Ivan Shornikov

CEO at Raxel Telematics

Questions You may have

Can you do well-selling websites?

Sure. We will be delighted to be introduced to your Marketing team, Product management team and productively cooperate with them to define precise tech requirements that serve marketing and sales needs.

Ok, why do you want to use React.js but not a low-code platform?

Cause if you want to go serious (and we work only with the ones who go serious), but choose a low-code platform as a primary approach, your Marketing team will have a facepalm, and Investors as well. Low code = low uniqueness = low ability to have a polished, just enough look = low control over changes = low ability to evolute when the market requires that.