Maintenance and support of systems, implementation of new functionality Analysis of failures in client systems, analysis of logs (Ansible) Working with databases: Oracle SQL - writing complex queries (select, aggregate functions (count, sum, min, max, avg), case, join, between, rownum, group by, having, order by, partition) Oracle PL/SQL - writing simple commands (create, update, insert, delete, declare, loop, for, dbms_output) PostgreSQL - writing simple queries Clickhouse - writing simple queries Monitoring and diagnostics of systems (Grafana) Before installing new functionality, automated testing and further analysis of failed tests (Testrail, Jenkins, Allure) Analysis of incidents (3rd line), analysis of errors and elimination of accidents (5 levels) Simulation of errors on test environments via OAPI requests, JSON Constant interaction with many teams (Developers, analysts, testers, 2nd line) Work in operating systems Windows, Linux Working with Atlassian Jira, Confluence
• Helped implement/deploy the company's software products to banks • Facilitated installation, configuration, and testing of new banking software products • Analyzed and eliminated errors, analyzed logs • Launched solutions into commercial operation • Worked with MS SQL databases to field queries • Jira Atlassian, Confluence, Websphere
• Maintained the system performance (Compass Plus) of the processing center (front-end and back-end) • Monitored of transactions of cards of MIR and Visa payment networks • Identified and eliminated errors in unsuccessful transactions • Monitored the performance of ATMs, conducted test operations • Tested images of new versions • Issued bank cards, set up card products, limits • Addressed queries from different databases • Tested the functionality of new versions • Monitored and increased the database size by adding new database files • Worked on Windows (7,8,10) and linux (mintOS, Ubuntu) systems • Set up and processed tasks in Directum, Outlook, WinSCP, and PuTTY • Jira Atlassian, Confluence, Tomcat
• Supported and maintained the system performance (Smart Vista) of the processing center (front-end, back-end) • Oversaw transactions performed (Visa payment networks, NSPK) B2B, B2C Set up notifications (email, SMS, push) • Conducted fraud monitoring • Tested the functionality of new versions and checked for errors in old versions • Set up and processed tasks in Directum