CognitiveSys Private Limited

Web, Mobile, Native, React ,Xamarin, Angular, Web API and Swift Developer with QA


I am having 7+ years of experience in Web and Mobile App development, Started freelancing to work with global clients with innovative ideas. + Having proficient knowledge in React Native Mobile App Development + One page application using React Js + Firebase for authentication, database, google analytics, storage + AWS to deploy the applications, S3 for storage + C# Desktop based applications + C#,ASP.Net, MVC Web Based Application development + Web API Development + .Net Core and Angular + Python for Web Scrapping, Web Crawling and Data Science + Google Chrome Extension Development

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Desktop Software Development

We are having 7+ years of experience in Desktop Based Software Development Having two developer Worked on long term projects

Mobile Development

QA & Testing

Other - Software Development


  1. Software Testing
  2. Quality Assurance
  3. ASP.NET Core
  4. iOS Development
  5. Xamarin
  6. React Native
  7. ASP
  8. ASP.NET Web API
  9. CakePHP
  10. Android App Development
  11. Search Engine Optimization
  12. Android Studio
  13. Angular
  14. WordPress

Featured clients

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Upwork activity

Hourly rate

$15.00 - $35.00

Total earned


Total jobs


Member since

Dec 28, 2019

Company information

Agency size

2-10 workers

Year founded


Client focus

Large business

Medium business

Very small business

Small business

English: Conversational