Andrey Markelov

Head of integration Atlassian’s Products department. Design and implementation of Help Desk service for both internal and external users. Accomplishments: - Designed integration solutions; - Suggested solutions to the top management regarding project-related queries; - Monitored working of IT infrastructure and evaluated working of employees; - Provided training and assistance to all members of the IT team; - Developed and maintained technical documents for organization.

Development of enterprise application that manipulate a big data. Accomplishments: - Developed Web-based application; - Developed of stored procedures and SQL for Oracle database; - Researched performance and security of application; - Design and build robust solutions for Big Data problems; - Bug fixing; - Wrote JUnit and Selenium tests.

Development of enterprise applications, Jira Plug-Ins and integration of different enterprise applications. Accomplishments: - Wrote Plug-Ins for Atlassian Products (Jira/Confluence). My Plug-Ins are here: https://marketplace.atlassian.com/vendors/37127; - Developed enterprise applications for integrating the company partners in business process; - Accomplished integration solutions for SAP, 1C, Jira; - Accomplished training sessions for junior employees; - Quality assurance.

Project that related to IBM DB2 database. Accomplishments: - Developed server application based on Java Servlets API and using WebSphere, Tomcat; - Designed and creating logic low-level interconnection with IBM DB2; - Scalability and performance optimization; - Designed database structure using PL/SQL and Java stored procedures; - Developed installation scripts (bash, bat); - Team management, documenting, writing functional specification; - Developed functional testing (JUnit).