Aleksandr Orlov Email & Phone Number

Saint Petersburg, Ru

Saint Petersburg, Russian Federation

Primary projects: building and setting up trading systems for brokers. Other parts are hidden by NDA.Primary tasks: setting up trading systems for potential clients (business preview), supporting existing systems (production support), managing group of engineers (s3l). In fact, position is a mix of responsibilities of TeamLead, S3L Engineer, Systems ArchitectAccomplishments:As Third Level Support Engineer:* same as previous position* setting up patch management system (RedHat Spacewalk)As Team Lead:* interviewing potential candidates for S3L position* twice a year on a regular basis reviewing personal performance for every subordinate* preparing duty list* setting priority for incoming tasks and assigning those to engineers* writing policies (patch management)As Systems Architect:* preparing hardware specifications for project requirements* preparing diagrams for specifications above* preparing documentation on the projectEnvironment(s):* Atlassian: JIRA, Confluence, Bitbucket (user)* Operating Systems: RHEL / CentOS* Cloud Services: AWS, MS Azure, OpenNebula (private cloud), VMware (private cloud)* Provision / Configuration Management: puppet, ansible* Hashicorp Stack: packer, consul, vault, terraform* Hardware: Dell, HP, Supermicro, Mellanox* IT inventory system: netbox* SIEM: AlienVault OSSIM* Vulnerability Scanning: Nessus* Database: PostgreSQL* Network: Cisco (Catalyst, ASA), Juniper (EX, SRX), Dell, Fortigate* Programming: bash, perl* Monitoring: zabbix* Patch Management: Spacewalk* Application server: tomcat* Web server: apache (httpd), nginx, haproxy* DNS server: bind9, powerdns* High Availability: Pacemaker (clusterlabs)* Version control: svn, gitlab* IDM: Keycloak, FreeIPA

Saint Petersburg, Russian Federation

Primary projects: building and setting up trading systems for brokers. Other parts are hidden by NDA.Primary tasks: setting up trading systems for potential clients (business preview), supporting existing systems (production support).Applications support:* supporting software and hardware throughout development, qa, production phases* troubleshooting ongoing problems (with developers/qa)* (incident management) analyzing data, preparing reports and prevention plans* communication with customers/partners as 3rd level support engineer* developing, preparing, analyzing and providing reports of system capacity on regular basis* participating in projects (major software update, migrating services between datacenters, new integrations configuration)Unix system administration/Infrastructure: * implemented IT automation software for system administrators in heterogeneous environments (puppet) and writing configuration* supporting and using continuous integration system for deployments (jenkins)* organizing systems infrastructure* Working and troubleshooting systems in virtual environments (primary Vmware)Other:analyzing data and preparing hardware lists for customers in order to launch new projectPreparing tests and education programs for second/third level support engineers and testing themEnvironment: java7/8, altassian jira/confluence, amazon ec2/s3, jenkins, nginx/httpd, pacemaker, VMware ESX 4.1, NetApp, Dell, bash/perl, tomcat, RHEL/CentOS/Ubuntu, mars (proprietary monitoring system)

Saint Petersburg, Russian Federation

Project: Support one of top broker in US. Other parts are hidden by NDA.Project Role: Support EngineerPrimary tasks:* communication with customers as second level support engineer* customers requests (JIRA)* resolving incidents and escalation to S3L/DBA/DEV teams* writing SQL/bash code scripts for routine tasks* monitoring systems 24/7Environment: java 6, oracle, cvs/svn, atlassian jira/confluence, bash/sql.

Saint Petersburg, Russian Federation

Project: specific project details are hidden by NDA.Project role: Systems Engineer / DevOpsPrimary tasks: supporting developing infrastructure, deploying code to remote production DC, setting new servers and servicesAccomplishments:* set up and maintain developers infrastructure* set up and maintain code building software (jenkins, maven)* set up and maintain version control server (subversion)* set up public mail server for company domain (postfix, dovecot, mysql, spamassassin, clamav, postgrey, postfixadmin, roundcube)* set up and maintain JBoss Application Servers (EAP 6.4, 7.0. 7.2)* set up and maintain webserver (nginx, php-fpm)* set up FreeIPA and integrated all other project services with it* support for Atlassian Jira and Confluence (including major updates with version skipping)* set up developers VPN access to remote servers (openvpn)* set up KVM machines* writing scripts for automating routine tasks* configured backups or redundancy for all servicesEnvironment:* Atlassian: JIRA, Confluence (administrator)* Operating Systems: Oracle Enterprise Linux* Cloud Services: not applicable, except KVM machines* Provision / Configuration Management: ansible* Hardware: HP* Programming: bash, perl* Monitoring: zabbix* Application server: tomcat, JBoss* Web server: apache (httpd), nginx* IDM: FreeIPA* CI/CD: Jenkins (administrator)* Version control: subversion* Mail: postfix, dovecot, spamassassin, clamav, postgrey, roundcube, FreeIPA (user authentication)* Others: maven, openvpn