Ігор

Igor Chychekov



Sheffield, SHF S6 ♦ [открыть контакты](см. выше в блоке «контактная информация») ♦ [открыть контакты](см. выше в блоке «контактная информация»)

Professional Summary
SAP Basis professional working in a highly critical production environment. Technical and organisational skills with an all-time focus on system availability and customer satisfaction. Knowledge and understanding of SAP installations and upgrades, configuration, administration and troubleshooting.
Skills
• SAP R/3 3.0F/3.1G, ECC 5/6
• SAP Netweaver 04/04s, WebAS 6.2/6.4/7.0, Ehp 4/5
• Windows NT Server, Windows 2012 Server, True 64 Unix, SUN Solaris.
• System upgrades
• System backups
• Solution Manager 4/7.0
• SAP HANA Introduction
Work History
Head of the Department Business System Administration, 12/2012 to 10/2016
Metinvest Holding LLC – Donetsk
• Manage SAP technical team consisting of basis professionals.
• Performed installations of ERP, BI, Solution Manager and other SAP systems on the MS Windows Server 2012 and MS SQL Server 2012 platform.
• Performed installations of high-availability systems on MS WSFC and MS SQL Always On.
• Configured backups and restores of SAP systems using MS Data Protection Manager.
• Prepared and performed a plan for implementing the support pack stack in Production, Development and QA systems.
• Performed ECC 6.0 Administration - Daily system checks, DB and applications tuning, Monitoring SLD logs and Maintenance by updating Kernels, Support packs. Installation of enhancement packages and SAP notes.
• Security Administration - Provided User Management support. User creation, deletion and lock. Set up authorisation profiles and roles. Use SU02 to examine authorisations in existing roles to identify improper authorisations. Maintenance of User Master Record & Support End Users with Security issues, Restrict open authorisations to sensitive Transaction codes, Extensively used SU53 and ST01 for analysing the authorisation errors.
• Work with the development and functional teams to promote changes through the environment.
• Performance monitoring, Report Creation, short dumps, Health checks, Root cause analysis, issue resolution and fine tuning.
Senior SAP Basis Administrator, 05/2005 to 12/2012
PJSC Azovstal Iron and Steel Works – Mariupol, Donetsk
• Provided installation of SAP systems (R / 3, ERP, BI, Solution Manager, etc.) on Solaris x64, Solaris SPARC platforms,
VMware; DBMS Oracle.
• Provided installation high availability SAP system on Solaris Cluster.
• Configured backup and recovery of SAP systems using EMC Networker.
• Participated in 2 upgrade projects from SAP R/3 4.6C to SAP R/3 Enterprise 4.7x110 and from SAP R/3 Enterprise 4.7x110 to SAP ERP 6.0 Ehp 5 on Solaris SPARC platform.
• Performed ECC 6.0 administration - Daily system checks, DB and applications performance tuning, monitoring SLD logs and maintenance by updating kernels, support packs, installation Enhancement Packages and applying SAP Notes.
• Working on resolving day-to-day Production issues.

Senior SAP Basis Administrator, 09/2003 to 05/2005
Merx LLC – Kyiv
• Performed administration, support, and performance tuning of SAP systems based on True 64 Unix platform and Oracle DBMS.
• Performed upgrade DBMS Oracle from 8.3.0.3 to 9.2.0.7.
• Performed backup and recovery setup using Legato Networker.
• Performed maintenance by updating kernels, support packs, installation Enhancement Packages and applying SAP Notes.
SAP Basis Administrator, 01/1983 to 09/2003
PJSC Azovstal Iron and Steel Works – Mariupol
• Performed administration, support, and performance tuning of SAP systems 3.0F based on Windows NT Server and Oracle DBMS.
• Performed upgrade from SAP R/3 3.0F to SAP R/3 3.1G and from SAP R/3 3.1G to SAP R/3 4.6C.
• Performed backup and recovery setup using HP Storage Works DLT 40/80 Tape Drive.
Education
Master of Science: Automation Technical Processes, 05/1982
Priazovsk State Technical University - Mariupol