• Working on a service for accountants that forms, stores, and delivers financial and other kinds of reports over the internet.• Designed and developed a scalable semi-formal data import system which consists of a front-end (SPATypeScript+React), REST APIs (ASP.NET), daemons (C#), a task queue, data storage systems (includingPostgreSQL and various internal proprietary technologies.• Enhanced the speed and quality of data imports, significantly improving user experience and reducing the workload for technical support.• Contributed to a high-load REST API for document circulation and a variety of daemons that serve thecirculation and CQRS data flow using .NET, ASP.NET, Google Protobuf and plenty of internal proprietarytechnologies.• Engaged in product design, backlog management, mentoring, system analysis, and conducting code reviews to ensure code quality and team development.

• Contributed to a high-load REST API for document circulation and a variety of daemons that serve thecirculation and CQRS data flow using .NET, ASP.NET, Google Protobuf and plenty of internal proprietarytechnologies.• Successfully addressed multiple tasks that enhanced product functionality.• Acquired foundational experience in enterprise development and teamwork.