https://seller.goojox.ru/

Marketplace. Creation of a platform for the aggregation of goods from different sellers, with payment, tracking of shipment. Ensuring the security of mutual settlements. Claims work with buyers. Electronic document management with sellers. Providing analytical reports for sellers. Architecture development Development of microservices code Connection to payment services and operator of fiscal data Connection to delivery services Integration testing, load testing Conclusion of contracts for hosting Building a fault-tolerant infrastructure in the data center Setting the environment to bare metal Installing and configuring Kubernetes Building a CI/CD based on GitLab CI Backup Configuration

https://yandex.ru

Developing the tool for support department that substituted the OTRS system. The tool consisted of a Web server IIS (mvc.net + js), a storage of applications based on Jira Tracker and a telephony management service. - architecture design - implementing core functionality - specifying frameworks for development

https://yandex.ru

Development Restful web-server (Servlets + IOC) An "Enterprise sub bus" service aggregating data from several payment system components Service consisted of a client application (asp.net) and a backend (web - server) - architecture design - implementing core functionality - specifying frameworks for development