Web Development | Mobile Development | QA | UI/UX Design


DevCastle is a Ukrainian information technologies company. We are engaged in Research and Development in the IT field, Modern, highly scalable applications for business, science, and IoT, High-load tolerance and fault-free operations. We help customers around the world build quality application for their needs and proud of it. Our main skills: ✔️Custom E-Commerce ✔️Enterprise Solutions ✔️Web and Mobile development ✔️QA Engineering

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Web Development

Ecommerce Development

Mobile Development

QA & Testing

Web & Mobile Design


  1. Web Development
  2. Swift
  3. iOS Development
  4. MongoDB
  5. PHP
  6. Spring Framework
  7. Objective-C
  8. PostgreSQL Programming
  9. Node.js
  10. Laravel
  11. Kotlin
  12. JavaScript
  13. Angular
  14. Java
  15. Android

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Upwork activity

Hourly rate

$15.00 - $35.00

Minimum project size


Total jobs


Member since

Jul 15, 2019

Company information

Agency size

11-50 workers

Year founded


Client focus

Large business

Medium business

Small business

Russian: Native or Bilingual
Ukrainian: Native or Bilingual
English: Fluent