Architecture development and code optimization

  • Audit

    Review and analyze code to identify bugs, vulnerabilities, inefficiencies, and compliance with development standards.

  • Optimization

    Describe possible code changes to improve its performance, resource efficiency, and readability.

  • Refactoring

    Modify the code structure to make it more readable and maintainable without affecting the external behavior of the program.

  • QA testing

    Analyze the functionality, performance and security of the software product. Our specialists identify errors and check it for compliance with requirements.

Aliaksiej Vasiĺjeŭ

Aliaksiej Vasiĺjeŭ

Head of the frontend department
LinkedIn Profile
More than 12 years
building complex program structures / frontend and perfect layout / security of architectural solutions
technology stack
React / Angular / Vue.js / NextJS / HTML + CSS + JavaScript / Typescript

  • ASP.NET Core
    ASP.NET Core
  • JavaScript
  • Spring
  • AWS
  • CI\CD
  • GitLab
  • TeamCity
  • PostgreSQL
  • MongoDB
  • Oracle

NaNCreate a web application for modeling carbon footprint reduction scenarios under the UN Paris Agreement

PRAS work has increased the fame and prestige of environmentally friendly behavior and business practices in several target groups. Moreover, their mobile game has been presented as one of the best environmentally friendly software products.

This review on
Creation of the catalogue of personal data operators with additional information protection

The high degree of involvement and coordinated actions of PRAS allowed to develop the state information resource qualitatively and in time, carrying out all the necessary stages of QA.

This review in .PDF
Development of an electronic bank of information on historical and cultural heritage with several categories of users

This database is the most important source of information for researchers and those interested in Belarusian culture. PRAS specialists interacted with the representatives of the National Library of Belarus during the project implementation and advised on the work with the portal.

This review in .PDF
Creating a platform for amateur football

The site was developed for several months, there were no violations of deadlines. The future task for joint activities with is to develop a mobile application for tournaments, as well as ongoing technical support of the site with visual content.

This review in .PDF
Creation of an electronic version of the State Register of Book Monuments of Belarus

Thanks to the work carried out, a mechanism for presenting the country's book monuments on the Internet, which reflects the written heritage stored in libraries, has been created. We note that we can recommend PRAS Ltd. for their responsible and professional approach to work.

This review in .PDF
Creation of a catalog of the museum fund of Belarus with a personal account for each museum

Thanks to the serious and qualified work approach of the PRAS LLC specialists, museums now have convenient online rooms for transferring information about museum objects, while users have a useful and convenient tool for scientific work.

This review on
A real case from PRAS
Creation of a search service for sports facilities
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examples of real projects that the PRAS team has worked on are given