Denis Zimin

Led the development of construction-focused project management software, becoming the key expert. Utilized C#, .NET 6, ASP.NET Core, EF Core, PostgreSQL, AWS, Docker, Kubernetes, Terraform. Implemented advanced user authorization, data sync, and optimized SQL queries. Orchestrated messaging architecture for seamless communication. Mentored new backend developers, enhancing team skills. Collaborated with CI/CD and frontend teams for API integration. Excelled in agile practices and cloud technologies.

Development of the backend for the Gazprom’s procurement subsystem: • Database information schema design. • Design of the backend API. • Writing unit and integration tests. • Development workflow setup and maintenance using VCS and VSTS. • Technologies used for development: ASP.NET Core 2, Entity Framework Core, MSSQL, Swagger, Automapper, ASP.NET Identity, xUnit, Moq, Serilog, Git, VSTS.

Architecture, development and support of the key company's products: • Selection and design of application architecture, writing technical specifications for development. • Development, debugging and testing of the applications. • Integration of the products with 1C accounting software and EGAIS. • Technologies used for development: WinForms, Windows Service, WCF, Entity Framework, MSSQL CE, XML, ASP.NET WebAPI, WIX Installer, OWIN, Nancy, SignalR, JWT, Bootstrap, jQuery, Knockout.js, JSON, Git.

Development and support of a corporate management information system (MIS). Continuous improvement of the company's business processes: • Switch to the .NET technology stack • Complete redesign and redevelopment of the MIS using ASP.NET and MSSQL • Integration with the third-party software (CRM, barcode scanners etc.) • Implementing of the 1C accounting software and its integration with the MIS and the website • Analysis and description of the company's business processes

Architecture, development and support of the e-commerce website for online sales: • Selection and design of application architecture, writing technical specifications for development • Supervision of the technical support department • Hiring coders, team management, code review • Advising employees and customers on the use of the product

Development of a corporate management information system (MIS) and maintenance of the IT infrastructure operability: • Architecture and development of the order processing and production management system based on PHP and web technologies • Automation of the production cost estimates and calculation of the product prices • Development of the auxiliary business applications • Overall management of the IT department and strategical planning of the IT infrastructure development

Corporate website development and support: • Company website structure design from ground up • Development of a customized CMS using Perl, PHP and JavaScript • HTML/CSS layout • Preparation of graphical elements with Photoshop and Illustrator • Content management, SEO-optimization • Interaction with departments on the content preparation and placement • Communication with customers on the placement of promotional materials

Master's thesis on the topic: The automated system for the recognition of main types of the ground surface based on satellite data.