ProfInfoTech OU

Enterprise Software Development Experts


We are an international software development company with locations in Tallinn, Estonia and Saint-Petersburg, Russia. Since 1997 our team develops IT-systems for local and international enterprises. Our customers vary from small companies to Fortune Global 500 members. We create systems in such areas as manufacturing, banking, logistics, insurance, sales and telecommunications. Throughout these years we have created and shipped more than ten enterprise-scale IT-systems that automate the work of thousands of users. We can serve the whole application life cycle - from business requirements specification to post-production support and maintenance. Possessing a unique expertise and strong experience, we co-operate with other developers and integrators on various projects. We can work on our own or be a part of a bigger team. As we design our new software, we perform a thorough analysis of your business and domain. We always hear our clients and suggest the optimal solutions, not limiting ourselves with any particular technologies. We are mostly proficient in database design, web-development using React, .NET Core and Azure Services, SQL programming and scripting, application architecture design, cross-system integration design and implementation, .NET programming, BI development using QlikSense or Power BI. We hold the rare expertise of working with Progress OpenEdge platform. We value the trust of our clients and aim at building strong and long-lasting partner relationships.

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Web Development

React + .NET Core + Microsoft SQL Server + Azure Services

Desktop Software Development

Data Visualization

Data Extraction/ETL


  1. Database Development
  2. Universal Windows Platform
  3. Qlik Sense
  4. ASP.NET Core
  5. .NET Core
  6. SQL
  7. SQL Programming
  8. Software Development
  9. Transact-SQL
  10. Web Services Development
  11. Windows Presentation Foundation
  12. API Development
  13. OpenEdge Advanced Business Language
  14. Microsoft Power BI Development
  15. C#
88% Job Success

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Upwork activity

Hourly rate

$25.00 - $50.00

Total earned


Total hours


Total jobs


Member since

Jun 8, 2020

Company information

Agency size

2-10 workers

Year founded


Client focus

Large business

Medium business

Russian: Native or Bilingual
English: Fluent