Developed an autonomous module for the existing CRM/ERP system for business management and personnel interaction, taking into account the specifics of B2B/B2C.

Expanded the basic functionality and connected an additional module for managing business processes for personnel, depending on the role and access for each user of the system.

Created a mechanism to manage functionality, filtering, logging and logistics for each group of system users using a visual map (using Google Maps API + Radius).

Developed a 100% highly efficient SQL project architecture with complex queries for the business and user management module.He was directly involved in the development of the business model of the enterprise with product owners.

Developed a unique centralized system for attribution of goods, as well as warehouse accounting for the availability of goods in different countries, taking into account country taxes, logistics and currency conversion.

Developed of the RESTFull API interface.

Developed a system for 100% language translation (technical translation, user-generated content) on the website and in the database and localization.

Developed a system for working with multiple currencies.

Developed a complete SQL project architecture with highly efficient and complex queries.

Participated in the development of the enterprise's business model.

Created and deployed CRM/ERP personnel management systems according to the specifics of C2C/C2B/B2C/B2B.

Developed a CMS creation system.

Developed SQL architectures for various projects.

Deployed servers for local/production development and software environments.