Curriculum Vitae

David Buzinkai

38 Narcisova street, Dunajska Luzna 90042, Slovak Republic
Mobile: [on request]; E-mail:; Web:
Currently I am working for Johnson Controls International as a SAP Basis Platform Team Leader. I am managing team of 7 SAP Basis Administrators to operate 36 complex SAP landscapes 24/7/365. I see myself as a hardworking, flexible and reliable person that loves the world of IT.


2001 – 2007UNIVERSITY OF ECONOMICS, Bratislava, Slovak Republic
faculty of business management, comprehensive management
dipl. thesis: Forecasting in turbulent business environment
finished in 2007 with university degree
1997 – 2001COMMERCIAL ACADEMY, Nitra, Slovak Republic
administration and correspondence
finished in 2001 with high-school diploma
Training/Courses2018/2013SAP HA-200 (SAP HANA operations and administration)
 2017SAP TADM-200 (Operating System and Database Migration)
 2016SAP ADM-328 (EHP Installation and Upgrade)
 2015SAP SM-200 (IT Service Management – Configuration)
 2014SAP SM-100 (SAP Solution Manager Configuration for Operations)
 2013SAP E2E-100 (End-to-end root cause analysis)
 2012SAP ADM-200 (AS Java 7.0 administration)
 2011SAP ADM-506 (Database administration Oracle II.)
 2011SAP ADM-505 (Database administration Oracle I.)
 2011ITIL (ITIL v3 Foundation Exercise)
 2009SAP ADM-325 (Software logistics)
 2008SAP ADM-315 (Workload analysis)
 2008SAP ADM-940 (Authorization concept)
 2007SAP ADM-100 (AS ABAP administration I.)

Professional experience:

2011 – presentJOHNSON CONTROLS INTERNATIONAL, Bratislava, Slovak Republic
 full-time job, Senior IT system administrator (until April 2016)
full-time job, SAP Basis Platform Team Leader (since May 2016)
 SAP Basis – configuration of transport management system of different SAP landscapes, performing system copies, support packages implementation, implementation of SAP notes, kernel patches, kernel upgrades, system monitoring, investigation of system dumps, analysis of system performance and SAP tuning, parameters and profiles management, content repository maintenance, user maintenance (including CUA), unix scripts creation and maintenance, printer, fax, mail and interfaces (TaxWare, Trex, RightFax, SAPConsole, ADS, Content Servers, IXOS, …) administration. All of this within 36 complex system landscapes including ECC, BI, SRM, SCM, CRM, EWM, PI, Portal and Solution Manager systems running on Oracle, MSSQL, SAP HANA and SAPDB.
Oracle DB – user administration, DB security and auditing, performing database copies, pre-/post- copy activities, DB refreshes, database upgrades, patchsets installation, patches implementation, installation of new databases, investigation of ORA errors and DB traces, data maintenance, exports and imports, analysis of database performance, parameter maintenance and tuning. All of this within 157 oracle landscapes including 9i, 10g and 11g plus many additional SAP databases administration in similar way.
Disaster RecoveryDisaster Recovery simulation – annual project where team received a disaster scenario and had to recover the systems to fully operational state.
JCI AwardAwarded for an exceptional performance during performance tuning of important and problematic SAP system.
SAP Standardization InitiativeI have built a set of procedures, standards, policies and best practices for our whole environment. Purpose of this initiative was to standardize SAP’s environment for better stability and supportability. Important part was also the patching policy which enabled regular patching of SAP infrastructure (OS, SAP kernel and DB).
2007 – 2011ACCENTURE TECHNOLOGY SOLUTIONS, Bratislava, Slovak Republic
 Full-time job, Senior Programmer
 SAP Basis – basis project support, release and technical coordination of projects, responsibility for alignment of objects between different SAP systems, transport coordination, solution of transport errors, configuration of transport management system of different SAP landscapes, system security and audit, coordination of system copies and refreshes, pre-/post- copy activities, support packages implementation, SPAU and SPDD resolution, implementation of SAP notes, system monitoring, investigation of system dumps, analysis of system performance and SAP tuning, jobs creation and maintenance, archiving, content repository maintenance, administration of source system connections, configuration of interfaces, unix scripts adjustments, user and role administration, printer, fax, mail and business workplace administration, system ownership. All of this within 12 complex system landscapes including R/3, NetWeaver, BW and Solution Manager systems.
System ConsolidationConsolidation of system – merge several systems, landscapes setup, adaptation of processes and SAP objects to new environment
System Carve OutCarve out of systems as client split into two separate entities – migration of servers, setup of whole system landscapes, system copies, adaptation of processes and SAP objects to new environment
BDC OscarAwarded for exhibiting an exceptional technical skills

Other experience:

2006 – 2007GIESECKE & DEVRIENT, Nitra, Slovak Republic
work during university study, database developer and administrator
Logistics – development, management and administration of MS Access database
2005 – 2006CITIBANK SLOVAKIA, Bratislava, Slovak Republic
work during university study, helpdesk employee
Department of e-banking – software installations, solution of problems during software (CitiDirect) run, user administration
2003 – 2005MEDINA TOURS, Bratislava, Slovak Republic
part-time job, travel agent
Travel agency – hotels and tickets reservation, communication with clients, representation at exhibitions, tend customers at airport, development of custom reservation tool


• Slovak/CzechNative (IRL-5)• EnglishProficient (IRL-4)
• GermanElementary (IRL-1)• WindowsProficient (18 years)
• SAP BasisExpert (12 years)• MS OfficeProficient (18 years)
• LinuxProficient (12 years)• OracleProficient (10 years)
• ABAPProficient (12 years)• Visual BasicTrained (8 years)
• SQLProficient (10 years)• PHPProficient (8 years)
• MySQLTrained (8 years)• JavascriptProficient (8 years)
• Android (Java)Trained (3 years)• iOS (Swift)Beginner (0 years)

Personal details:

Date of birth12. February 1983
Martial statusMarried
Interestscomputers (programming), music (guitar), sports (soccer), family, psychology & physics