● Developed and maintained .NET applications, ensuring scalability. ● Designed and implemented RESTful APIs using ASP.NET Core to support web and mobile applications. ● Developed PowerShell scripts to automate deployment and maintenance tasks. ● Created and optimized stored procedures for Microsoft SQL Server to improve database performance and query execution speed. ● Implemented JavaScript scripts to enhance user interaction and streamline UI processes.

● Developed of web services for integration with external APIs. ● Implemented of ETL services for data processing and loading. ● Designed web and desktop clients to support administrative and business processes. ● Involvement in product development across its lifecycle, including requirement definition and production support.

● Enhanced and expanded the core platform's business logic. Guaranteed the reliability of the application core while maintaining its flexibility and scalability. ● Working on integrating existing MS SQL and Oracle servers, enhancing speed and the number of simultaneously processed queries through the implementation of stored procedures, resulting in a 40% increase in database query efficiency. ● Crafted web pages with adaptive design, considering mobile devices to boost mobile user engagement time by 20%. ● Designed a RESTful WEB API to provide more convenient and efficient data access, leading to a 15% improvement in data retrieval speed. ● Conducted integration testing to ensure the reliability and consistency of components.