Ivan Ruzhnikov Email & Phone Number

Industry: Сonstruction, FinTechCustomer is a manufacturer of equipment, consumables and software for professional construction. As an external vendor we develop and deliver corporate common modules to IT and Business teams.Now I- Making tools for developer assistance, - Implement logic in high load business solutions, - Making high load microservices for single sign on and identity management.Technologies used:integration technologies (microservices, REST API, MQ), containers such as Docker and Kubernetes, systems security (OpenID, OAuth, JWT), сloud solutions: AWS.

Tyumen, Tyumen State, Russia

Industry: FinTechDeveloped of tools for the financial department.I worked on creating is a prototyping and development platform for medium-weight business process automation systems. A system for creating editing custom forms / data models / access rights. Ready-made tools for integration into corporate infrastructure. A set of developer tools for quick inclusion in development and switching between versions of libraries. Does not require installation of a full set of DevExpress products and extensions.

Tyumen, Tyumen State, Russia

Industry: a consulting.App: Document Management System (EDMS), Project Management, Audit, Investment project management system.• Implement full project life-cycle: requirements gathering, architecture development, plan, estimation, development, code review, testing, documentation, production release and support.• Main skill: Java, Spring, Hibernate, jBPMN, Apache Activiti BPMN 2.0, Vaadin, PostgreSQL, Tomcat.• Achievements: full remake code design, performance optimization, integration with business automation Apache Activiti BPMN 2.0, full code refactoring, database design.