Software Engineer Oracle
Resume:
Stanislav Shestakov
https://www.linkedin.com/in/stanislav-shestakov/
adihfq@r.postjobfree.com +1-650-***-**** Mountain View, CA, USA SOFTWARE ENGINEER ORACLE AND SAP HANA EXPERT ORACLE DBA Database Specialist with over 19 years of experience as Oracle DBA and applications development experience. Expertise in analysis, deployment, production support and administration management of large scale databases – RAC, High Availability.
9 years of expertise with SAP BASIS, ABAP. Expert skills in solving performance problems caused by misconfigurations, Oracle bugs, HANA bugs, bad coding, etc. Experienced in full lifecycle software projects planning, deployment and maintenance, in leading software development projects, and in information systems architecture. Excellent knowledge of ORACLE RDBMS administration, physical and logical database design. Experience in managing Oracle RAC systems, Data Guard, High Availability systems. Expert skills in development tools for ORACLE, i.e. PL/SQL Developer, Toad. In-depth knowledge of modern programming technologies, structural and object-oriented analysis, UML and structure-oriented description techniques, CASE programming, client-server architecture programming, etc.
Experience with installation, maintaining and tuning web servers and Java applications. Expert level knowledge of SQL (PL/SQL) programming, some experience with C/C++ programming language, initial level knowledge of Java programming. Cloud technologies and containerization using Docker & Kubernetes.
Proven track record in managing customer engagements, creating and communicating action plans, solution approaches, tracking status and resolution, coordinating internal and external communication. TECHNICAL SKILLS
Languages: Oracle SQL, PL/SQL, SAP ABAP, shell scripting like bash, kshell, cshell Tools: Oracle development and managing software – Oracle EM, Toad, SQL Developer OS: RHEL, AIX, Solaris, HPUX, Windows Server
Database Servers: ORACLE 8i 19c, RAC, Exadata, SAP HANA, Mongo DB Application Servers: ORACLE Application Server, Web Logic, Tomcat SAP: SAP BASIS, performance tuning and maintenance of SAP ERP, CRM, ECC and BW systems, based on Oracle and HANA databases
EMPLOYMENT HISTORY
Software Engineer, Oracle and HANA Performance 07/2019 – 06/2020 Apple, USA, Sunnyvale, CA
• Performance tuning of Apple’s SAP systems (ECC, CRM, BW, etc.) (world largest SAP + Oracle installation).
• Provided Oracle related knowledge transfer sessions to my team members.
• Wrote recommendations for developers on procedures, functions, SQL queries optimization.
• Collected and analyzed the reasons for errors and failures in operation of the software and of the technical devices, wrote recommendations how to fix and prevent such cases.
• Participated in full cycle development and implementation projects.
• Performed post migration monitoring and tuning of Apple’s retail system after migration from Oracle to HANA.
Stanislav Shestakov Resume
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Software Engineer, Oracle and HANA Performance 07/2017 – 05/2019 SAP North America, USA, Palo Alto, CA
• DeEscalation Manager for VH and White Board cases in the Pacific Time Zone for MaxAttention and Enterprise Support customers.
• Delivered Oracle related technical services to SAP major (MaxAttention) customers. Performance tuning of SAP systems for various customers in different time zones. All types and sizes of systems – ECC, ERP, CRM, BW, etc.
• Delivered Oracle optimization services for multiple SAP clients such as Halliburton, BofA, Apple, VW, Porsche, Nestle, Procter&Gamble, and other.
• Participated in many projects on Oracle and HANA tuning, installation, migration and upgrade for various, predominantly US and EU clients.
• Solved HANA related problems such as upgrades, performance issues, patching, bug tracking and DeEscalation for various on prem and Cloud based clients.
• Collaborated with HANA development teams regarding bug tracking and bug reporting. Participated in full cycle development and implementation projects.
• SAP kernel and NetWeaver upgrades, patching, transport moving. Full cycle – preparation, testing, implementation.
• Performed routine BASIS activities, workload monitoring, problem solving.
• SAP OSS Very High and High priority messages processing. Software Engineer of the Oracle Performance Group 08/2015 – 07/2017 Apple, USA, Sunnyvale, CA
• Performance tuning of Apple’s SAP systems (ECC, CRM, BW, etc.) (world largest SAP + Oracle installation).
• Provided Oracle related knowledge transfer sessions to my team members.
• Wrote recommendations for developers on procedures, functions, SQL queries optimization.
• Collected and analyzed the reasons for errors and failures in operation of the software and of the technical devices, wrote recommendations how to fix and prevent such cases.
• Participated in upgrade of main databases from Oracle 11.2 to 12.1: installation, functional and volume tests, upgrade and close monitoring after upgrade.
• Participated in full cycle development and implementation projects.
• Was responsible for SAP OSS messages, opened by Apple. Software Engineer of the Oracle Performance Group (SAP AGS) 07/2011 – 07/2015 SAP Labs in Palo Alto, USA; Sankt Leon Rot, Germany; St. Petersburg, Russia
• Experience of performing services from different SAP locations: St. Petersburg, Russia; Sankt Leon Rot, BW, DE; Palo Alto, CA, USA.
• Delivered Oracle related services to SAP major (MaxAttention) customers.
• Tuned Oracle database servers, RACs, applications (9i, 10g, 11g).
• Tuned SAP systems (ECC, CRM, BW, etc.) based on Oracle and HANA.
• Conducted hardware/software systems analysis for the most important SAP clients with the purpose of determining the requirements for current and prospective Oracle databases.
• Tuned physical DB structures, Oracle memory structures, and applications queries/SQL statements.
• Wrote recommendations for developers on procedures, functions, SQL queries optimization.
• Collected and analyzed the reasons for errors and failures in operation of the software and of the technical devices, wrote recommendations how to fix and prevent such cases.
• Performed onsite and remote tuning and customization of the software on the clients’ servers.
• Performed onsite and remote installation and tuning of the clients’ server hardware. Stanislav Shestakov Resume
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• SAP kernel upgrades, patching. Full cycle – preparation, testing, implementation.
• Routine BASIS activities, workload monitoring, problem solving.
• SAP OSS messages processing. Participated on escalations as a DeEscalation Manager.
• Participated in migration, upgrade and tuning projects for a wide range of customers, i.e. Automotive: Volvo, Daimler, VW, Evobus, Johnson Controls, Continental; Banks: BW Bank, Sberbank of Russia;
Oil & Chemical: BASF, Total, Gazprom, Shell, Merck KGaA, BP; Energy: GDF, ErDF, EDF, RWE;
Other: Airbus, Arla Foods, Procter&Gamble, Coca Cola, Nestle, National Grid, Cole Haan, Millercoors, etc.
Oracle DBA/Deployment Specialist 05/2009 - 07/2011 Fors, St. Petersburg, Russia
• Installed Oracle instances, RACs, Application Servers for customers.
• Tuned and performed migration of Oracle database servers, RACs, applications (9i, 10g, 11g).
• Conducted hardware/software systems analysis for St. Petersburg government structures and banks with the purpose of determining the requirements for current and prospective Oracle databases.
• Tuned physical DB structures, Oracle memory structures, and applications queries/SQL statements.
• Created backup/restore procedures and scripts.
• Wrote recommendations for developers on procedures, functions, SQL queries optimization.
• Collected information about errors and failures.
• Analyzed the reasons for errors and failures in operation of the software and of the technical devices, wrote recommendations how to prevent such cases.
• Performed onsite and remote installation and customization of the software on the clients’ servers.
• Performed onsite and remote installation and tuning of the clients’ server hardware.
• Performed Oracle database backup and recovery.
Participated in the following projects:
• Deployment of the Document Management system for the State Unitary Enterprise "Vodokanal of St. Petersburg".
• Management and upgrade of the accounting system for the State Unitary Enterprise "St. Petersburg Data Processing Center of Utility Bills".
• Deployment of Document Management systems for other St. Petersburg government structures. Oracle DBA/Deployment Specialist 09/2005 - 05/2009 Energoauditcontrol, Moscow, St. Petersburg, Russia
• Tuned Oracle database servers, applications (8.1.7, 9i).
• Conducted hardware/software systems analysis for the Russian Railway with the purpose of determining the requirements for current and prospective Oracle databases.
• Tuned physical DB structures, Oracle memory structures, and applications queries/SQL statements.
• Created backup/restore procedures and scripts.
• Wrote recommendations for developers on procedures, functions, SQL queries optimization.
• Collected information about errors and failures.
• Analyzed the reasons for errors and failures in operation of the software and of the technical devices, wrote recommendations how to prevent such cases. Stanislav Shestakov Resume
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• Performed onsite and remote installation and customization of the software on the clients’ servers.
• Performed onsite and remote installation and tuning of the clients’ server hardware.
• Performed Oracle database backup and recovery.
• Performed onsite and remote installation, administration and tuning of over 200 Oracle databases located in different cities across the country. Participated in the following projects:
• Deployment of the control and accounting system of energy resources for the Russian Railway. Oracle DBA/Security Officer 08/2004 - 07/2005
Autobank-Nikoil, St. Petersburg, Russia
• Performed installation and tuning of Oracle database servers, applications (8.1.5, 8.1.6, 8.1.7, 9i).
• Performed planning, testing and installation of special interbank electronic communication software.
• Tuned physical DB structures, Oracle memory structures, and applications queries/SQL statements.
• Performed Oracle database backup and recovery.
Oracle DBA 2001 – 2004
Telecominvest JSC, St. Petersburg, Russia
• Performed installation and tuning of Oracle database servers, applications (8.1.5, 8.1.6, 8.1.7).
• Tuned physical DB structures, Oracle memory structures, and applications queries/SQL statements.
• Performed Oracle database backup and recovery.
EDUCATION
Master of Science in Computer Science with specialization in Database Security Department of Computer Engineering
Institute of Precision Mechanics and Optics, St. Petersburg, Russia, 2001 - 2003 Bachelor of Science in Computer Science
Department of Computer Engineering
Institute of Precision Mechanics and Optics, St. Petersburg, Russia, 1997 - 2001 COURSES
• 2006 Oracle DBA 1
• 2006 Oracle DBA 2
• 2006 Oracle Performance Tuning
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