Operations Engineer
Moscow, Russia
Worked on:• Complex C++ and Java based payment system solutions (RTGS, ACH, ATS, DEPO)Noticeable milestones:• Deployed several complex C++ and Java based payment system solutions (RTGS, ACH, ATS, DEPO) and performed tech UATs on-site in National and Central Banks of: Saudi Arabia, Laos, Vietnam, Oman, Moldova, Rwanda, Tajikistan.• Improved CI with docker and database creation from PDB snapshots, speeding up automated integration testing.• Integrated CD in QA team's workflow, reducing time of feedback loop. (Ansible AWX)• Started implementing DevOps practices that resulted in tight cooperation of different teams/roles, processes automation and information sharing.• Conducted technical trainings for clients as a speaker.Duties:• Full deployment cycle to internal test envs and external production environments of National/Central Banks:OS: Red Hat, CentOS, WindowsDB: Oracle, Oracle Data GuardApplication servers: Apache Tomcat, JBossApplications: Java, C++• Preparation of TEST, DEV and STAGE virtual environments (VMWare ESXI, docker)• CI/CD pipeline development and maintenance (Gitlab, Jenkins, Docker, Oracle pdb snapshots + CentOS)• Bash script development and maintenance• Consultation and training sessions for clients.• Development of support documentation (internal and external): Installation manuals, User guides, Troubleshooting guides • Administration of internal services: Jira, Confluence, Jenkins, AWX, Alfresco, MS CA• Installing and configuring Windows cluster, AD, CA