Artem Penner

Berufserfahrung von Artem Penner

• Bis heute 3 Jahre, seit Juni 2021

  DevOps TeamLead

  ScyllaDB

• Bis heute 6 Jahre und 8 Monate, seit Okt. 2017

  Lead DevOps Engineer

  EPAM Systems

  Responsibilities: • Design and implementation data processing solution (BigData) for end customers. • AWS Cloud Engineer / Architect Projects: • Unified monitoring systems for multinational telecommunication company • Serverless ETL processing + BI portal for E-Commerce related data (Role: Go Lang Developer + all things related to AWS infrastructure) • Datalake for vision care and surgical devices company (Role: System Architect) • Datalake for pharmaceutical company (Role: AWS Architect)

• 1 Jahr und 7 Monate, Apr. 2016 - Okt. 2017

  Sr. System Engineer

  Nexign

  Responsibilities: • Creating and maintaining a private cloud OpenStack based • Maintaining public cloud based on AWS Projects: • Private cloud (provisioning of OpenStack controllers, compute and network nodes using puppet. Integration with existing information systems) • Custom ZFS storage for VmWare based infrastructure (goal of the project was to replace NetApp storage and reduce OpEx) • Implement cinder driver for custom ZFS storage

• 1 Jahr und 1 Monat, Apr. 2015 - Apr. 2016

  Chief System Engineer

  Megafon

  Responsibilities: • Oversea infrastructure optimisation and administration automation • Responsible for reliable design of information systems based on unix platform • Unix operating system support and related things Projects: • Unified unix support team. (Covered time zones from UTC+2 to UTC+10. My team was responsible for more than 6000+ virtual servers and 1000+ physical servers) • Transition to a single billing system, that replaced billing systems in a 7 Russian regions

• 1 Jahr und 3 Monate, Jan. 2014 - März 2015

  Lead Oracle DBA

  Vimpelcom

  Responsibilities: • Support and maintenance of more than 20 Oracle Databases including 2 DWHs. • Perform database monitoring, maintenance, reorganisations, resource management, schema management, capacity planning and performance tuning. • Perform deep technical troubleshooting of poor database performance, tune SQL queries Projects: • Transition to new billing system from Huawei (was responsible for data migration and integration existing information systems with new billing)

• 11 Monate, März 2013 - Jan. 2014

  Lead System Engineer

  Vimpelcom

  Responsibilities: • Implementation of high-available solution for business critical and mission critical systems • Implementation of cross datacenter disaster recovery plan • Storage area network design and support • Database administration during the absence of the primary administrator DBA Engineer Projects: • New corporate data center for systems resiliency (All things related to storage area network, unix operating systems, backups and traffic load balancing)

• 2 Jahre und 3 Monate, 2011 - März 2013

  Sr. System Engineer

  Vimpelcom

  Responsibilities: • Installation and maintenance hardware. • Solaris and Linux operating systems maintenance • Maintenance of corporate backup systems based on Netbackup and StorageTek tape libraries • Responsible for PostgreSQL, MySQL databases • Administration of Storage Arrays (HDS, StorageTek, NetApp) Projects: • Redesign Brocade based SAN and Netbackup infrastructure. • Virtualization platform for corporate services based on Xen hypervisor • Centralised monitoring system for Unix like OS - Zabbix

• 1 Jahr und 1 Monat, Aug. 2010 - Aug. 2011

  Sr. Security Officer

  Vimpelcom

  Responsibilities: • Providing security consultancy on a range of IT and business projects, to ensure they are delivered with effective information security considerations • Investigating security events and alerts, taking into account application logs, security appliances, user activity, and known vulnerabilities • Conduct audits of security log sources and documenting evidence for auditors, raising tickets where appropriate and working with internal teams to progress issues detected through to resolution

• 8 Monate, Jan. 2010 - Aug. 2010

  System Engineer

  Real Project

  Responsibilities: • In general, dealt with all IT-related issues • Administering Active Directory base on Windows Server 2003 • Administering file servers, internet gateway and company web-site base on Red Hat Linux Advanced Server • Support network infrastructure, keep global network documentation and diagrams up to date • Implementing solutions to meet compliance requirements, such as those related to information security