Profileimage by Leo Bakker Solution Manager, Senior Project Engineer, Senior Project Engineer from Dordrecht

Leo Bakker

available

Last update: 06.09.2022

Solution Manager, Senior Project Engineer, Senior Project Engineer

Graduation: not provided
Hourly-/Daily rates: show
Languages: German (Limited professional) | English (Limited professional) | French (Limited professional) | Dutch (Limited professional)

Attachments

CV_Leo Bakker_English_Autonomic_CV.docx

Skills

Oracle, MaxDB, SQL Server, DB2, SAP HANA, FIORI, Cloud, AWS, SAP, Netweaver, HANA, FI, CRM 7.0, EWM, CRM, ASE, SLES Linux, PostNL, SAP HANA Enterprise Cloud, Load Balancers, Firewalls, DB, EDI, SAP Office / Application, Redhat Linux, Windows 10, SRM 7.0, ABAP, Windows Server 2016, MDM/Portal systems, LVM, HANA + Portal, DB2 table compression, IBM, Unix scripting, AIX, Linux, Datacenter, AIX - Linux, HP-UX, tablets, JCO, database, 7.0 / Portal 7.0, Ms SQL Server, Ms Windows, Ms, application lifecycle, Java, SAP BC, printers, Enterprise Portal, SQL Server OS UNIX, Linux/HP-UX/AIX, Windows Server 2008 R2, Ms SQLServer 2008, SLD, bug fixing, EHP5, data transfer, Identity Management, UNIX, Windows, Unicode, R/3, AIX/Linux, C / BI 7.0 / XI 7.0 / Portal 7.0, Oracle 10G, Linux/AIX, SAP Basis, SSO, solution manager, ABAP / Portal/ XI, data migration, DB migration, Solaris, Linux/MaxDB, Solution manager & MaxDB 7.x, MaxDB 7.5, SLES, Windows 2003, SQLServer 2005, MaxDB/ Livecache, HP StorageWorks EVA, Backup scripts, SQL-Server, Linux application server array, data conversion, SOX, Interface, parallel processing, hardware implementation, Tibco, 9i, Sql Server DB, Windows 2000 cluster, APO, Windows NT, Windows 2000, Windows NT / Oracle, SuikerUnie, Oracle (Project), Oracle UNA Windows NT, Migration, Ms SQL Server 6.5 to7.0, Windows NT / Adabas, Windows NT / Oracle 7.3, Ms Cluster Server, JPM, Digital Alpha, SQL Server 7.0, Windows NT / Oracle (DB, SQL Server 6.5, SAP 3.1H, backup, application Servers, server, NT, Ms SQL Server 6.5, Compaq, SAP R/3, databases, ADABAS, Logitech, SAP R/3 Data Base, SAP R

Project history

06/2021 - 06/2021
Technical Consultant SAP

Period Q2 1994 - Q4 1996
Customer Inter Access BV
Designation Technical Consultant SAP
System Unix - Windows NT / SAP
Activities Installations (2.2C) and upgrades of SAP on Windows NT with databases like ADABAS and
Oracle.
Full lifecycle implementations: Varta, Logitech and Lucent.
Support during presales phase and projects. Creation of procedures for daily checks of SAP
Installations e.g: backup and recovery procedures.

03/2013 - 06/2021
Business Analyst
ASR Insurances

* Landscape advice for application lifecycle management and coaching of Technical personnel, in
order to prepare for a competence center being setup.
* Advice on Disaster recovery procedures for a standby server.
* Advice on reducing the TCO for the landscape in terms of licenses.

SAP RELEASES: ECC 6.0 / BI 7.0 / PI 7.0 / CRM 7.0
DATABASES: Oracle
OS: Ms Windows

10/2018 - 06/2019
Solution Manager
RDW

* Solution Manager 7.2 configuration: connections with satellite systems configuring thresholds
and alerts.
* Trend reports on KPI's as in availability and system performance.
* Authorisations for ECC and SRM systems.
* Third line user support during Windows 10 transition regarding issues with SAP.
* Upgrade to ECC 6.0 EHP 8
* Upgrade to SRM 7.0 EHP 4
* Procedure patch management and security.
* SAP query adaptations (ABAP).
* Upgrade Solution Manager Sp6 to SP8
* Pilot ILM / Archiving HR data implementation

SAP RELEASES: ECC 6.0/ Solution manager 7.2 / SRM 7.0
DATABASES: Ms SQL Server
OS: Windows Server 2016

03/2015 - 11/2015
Senior Project Engineer
T-Systems

*Migration of ECC6.0 and BW 7.30 systems from Houston to Munich Datacenter.
*Oracle Compression of production 11.2 Databases.
*Various EHP upgrades (ECC & CRM)
*Various HANA scale-out projects, with failover on production.
SAP RELEASES: BW 7.3
DATABASES: Oracle 11
OS: AIX - Linux

02/2014 - 10/2014
Senior Project Engineer
T-Systems

* Replacement of BIA blades on BW production and redeployment of decommissioned production BIA's
to non-production systems.
* HANA scale out of two HANA blades to existing production environment.
* Oracle Software Licensing Project: data of 400 Oracle/SAP systems made available to HP
Universal CMDB.
SAP RELEASES: BW 7.0
DATABASES: Oracle 11
OS: AIX - Linux

06/2013 - 01/2014
Technical Application Manager - Performance
Essent Den Bosch

* Technical lead in weekly CAB meetings.
* Creating changes, writing impact analysis and test plans.
* Performance monitoring and analysis.
* Coordination with hosting provider to with regards to changes, EWA's, security patches and
monthly maintenance weekends.
* Performance / trend analyse on Portal, CRM en BW queries e.g. adapting indexes and prevention
: cleansing / archiving.
* Technical liaison to Architects and Project Manager for datacenter move to RWE.

SAP RELEASES: ECC 6.0-ISU /CRM 5.0 / BW 7.0
DATABASES: Oracle 10/11
OS: HP-UX

09/2012 - 11/2012
Consultant
Deloitte

Basis Consultant: Installation of a landscape based on Windows Server 2008 R2 with Ms SQLServer
2008 from an existing landscape (Homogeneous System Copy) and restored connections for BI /
Content server (CS) / SRM / ADS / SLD / Portal.
Production systems Clustered Central Instance with mirrored DB instance.
Upgrade of 3 BW (7.0 to 7.3) systems with SEM-BW and FIN-BASIS.

Components:
BI 7.0 EHP1
ECC 6.0 EHP 5
PI 7.0
CUA 7.0
SRM 7.0
CRM 7.0
Portal 7.0
Solution Manager 7.10
Content Server with MaxDB

11/2011 - 08/2012
Project Manager
MSD-Animal Health

ECC 6.0 Enhancement Pack 5 in conjunction with other Basis Consultants of the hosting partner.
* Various system refreshes in the landscape, and subsequent reconnection of subsystems (SLD, BI,
Portal, Archive server)
* Configured a second "DIM" landscape next to the "OTAP" for bug fixing purposes during EHP5
upgrade.
* Supervised measurements and created procedures in order to tighten overall security.
* Business case for SAP TDMS and EPI-USE data transfer from Production to testing clients.
* POC for Secure Single Sign-on and Identity Management.
* Daily activities like authorizations, transports and Idoc archiving.
*
SAP RELEASES: ECC6.0 EHP4 / Solution manager 7.10 / BI 7.3
DATABASES: DB2 V9.7
OS UNIX: Linux/Windows

10/2010 - 03/2011
SAP Basis Consultant
Haga Ziekenhuis

* Installed BI statistics on Portal for query and performance monitoring.
* Installation / upgrade of EHP4 on ECC 6.0.
* Upgrade Portal & BI servers with Java support packs.
* Acted as general landscape manager for governance and security reasons.
* Realigned SAP and DB2 parameters through the landscape(s)
* Created various procedures regarding security and general day to day monitoring and
governance: Audit Log, Single Sign on (SSO), Transports and release strategy, System opening
for in place patching, Security patches, Automatic password changes of SAP standard users,
general (java) tracing.
* Setup of procedures for "Functioneel Beheer" to ensure tickets of end users were treated on a
daily basis.
* Created procedures for the opening of the production system.
* Setup reporting checks sent to shared mailbox of "FB"
* Migration of Windows/MaxDB to 64-bit and upgrade from 4.7 to ECC 6.0 (non-Unicode to Unicode
conversion)
*
SAP RELEASES: ECC6.0 EHP4 / Portal 70 /Solution manager 7.0 / BI 7.0
DATABASES: DB2
OS UNIX: AIX Cluster

02/2008 - 05/2010
Project manager / Architect
Ministry of Defense (MoD)

* implementation of security measures for internal audits on the Dutch Min. of Defence systems,
coordinating work between the SAP and Unix groups.
* As a result of these security measures a central log server was implemented for SAP and MaxDB
logs. Co-writing the various scripts necessary to collect the logs.
* Case study of deployment of TDMS and TAO for data migration and anonymizing the data for
security reasons.
* Setting up DIM streets next to the OTAP for project developments, consisting of ECC, BI,
Portal and Solution Manager/SLD.
* System refreshes and re-installations e.g. for yearly closure test (ECC & BW)
* OS/DB migration of Solaris/Oracle to Linux/MaxDB (SAP version 4.7)
* Deployment of various landscapes (sandboxes and DIM) ECC, BI, EP, Solution manager & SLD.
* Various upgrades ECC 6.0 BI 7.0 with Enhancement Pack(s), Enterprise Portal, Solution manager &
MaxDB 7.x to 7.7
* Re-engineering of various ECC / BI and legacy interfaces.
* Installation of BI-statistics on Portal.
* Configuration of Power center interface to BI.
* Coaching of junior colleagues and development of blueprints.
* Landscape ownership and governance of deployment of new releases.
* Performance analyses BI ECC and EP.
* Tuning of BI queries, in combination with MaxDB 7.5 - 7.7
* Wrote various procedures like SAP Hot News, Security Patches, SAP system parameters,
critical authorizations of SAP system users, to enhance the security and operations.

SAP RELEASES: ECC6.0 EHP1/ Portal 7.0 /Solution Manager / BI 7.0
DATABASES: MaxDB 7.7 / Oracle 9
OS UNIX: Linux SLES 10
OS UNIX: Solaris

06/2003 - 02/2007
Basis Consultant
Siemens Netherlands

Basis Consultant: Installation and maintenance (adding systems etc.) of Fujitsu-Siemens "Flexframe"
implementation: configuration of Linux application server array as "switch on demand SAP's".
Used for Siemens internal systems, to manage load throughout the OTAP e.g. for year-end closing on
production or data conversion on the acceptance system.

Project planning and advice of external customers (Hoekloos, Mammoet and Lafarge) of Siemens with BW
project(s), R/3 upgrades and hardware moves.

BW project: implementation and installation / tuning of database.
Technical support for functional BW team regarding data load and system copies.

Participation in migration of local datacenter (R/3 and BW) in Zoetermeer to Fürth (Germany).
Working together with German DC to support the Siemens Spiridon R/3 environment, safeguarding of
SLA, SOX-compliancy.

For the major time involved in a large scale project to roll-in eight countries to original Dutch
system, this resulted in setting up an R/3 MDMP system to support Polish and Baltic language.
Investigation of MDMP (46.C) to Unicode migration, however due to the complexity of the countries
involved this has not taken place to the current day.

Developing of ABAP reporting/check programs:
* Shortdumps list.
* System opening check (Tr. SCC4).
* Critical spool, update records, table locks listing ect.
* Interface upload of payment file.
* Password & history reset.




Further activities:
* Performance improvements and advice of ABAP's; tracing, adding indexes.
* Implementing "parallel processing" of jobs in combination with Cronacle to speed up nightly
batch operation.
* Participation of hardware implementation of IXOS for data archiving.
* Supporting data migration for several "carve out" projects (BenQ / FSC / Enterprise-Networks /
Nokia-Siemens) of sold off divisions.
* Setting up interfaces of carved out systems:
(ALE model and OS interfaces).
* Creating BC procedures regarding:
* SOX compliancy
* R/3 and BW system copies
* Several hard and software migrations
* Oracle 8.x to 9.x upgrades

Setting up R/3 scheduling via Cronacle (netweaver) and interfaces using Tibco, EDI and e-switch for
mobile solution

SAP RELEASES: R/3 4.6C
DATABASES: Oracle 9i
OS UNIX: Solaris
OS UNIX: Linux SLES 8 (Flexframe)

06/2002 - 05/2003
Senior Basis Consultant
The Lodge

* Oracle / Ms Sql Server DB administration & reorganization.
* Writing procedure for Disaster Recovery Planning & testing.
* Monthly performance reporting for customers.
* Monitoring interfaces (BW ect.) EDI.
*
SAP RELEASES: R/3 4.6C / 3.1I / 3.0B
DATABASES: Oracle 8
DATABASES: SQL-server 2000 / 7.0
OS UNIX: HPUX
OS WINDOWS: Windows 2000 cluster

05/2000 - 07/2001
Basis Consultant
Heineken

* Installations & copies of systems.
* Project of SAP implementation with IS-Beverage (from 4.5B to version 46.C as first customer
shipment.

SAP RELEASES: R/3 4.5B / 4.6C
DATABASES: Oracle 9i
OS UNIX: HP-UX

07/2000 - 04/2001
consultant
Ericsson Gilze-Rijen

* installed, maintained and customizing three "Business to Business Systems" (Version 20.B - SAP
46.C + Internet Transaction Server) on Windows NT.
* Operational businesses; Upgrade (31.I to 45.B), Hot Package maintenance.
*
SAP RELEASES: R/3 4.5B
DATABASES: Oracle 8
OS UNIX: Solaris
OS WINDOWS: Windows 2000 (ITS)



Other relevant work experience
Following BC Activities are upgrades and Installations between 1999 till Q2 2000.

Procar Solaris / Oracle (installation 4.5B)
Sybron Windows NT / Oracle (Project cluster installation)
Depron Windows NT / Oracle
SuikerUnie Windows NT / Oracle (installation - Systemcopies)
Greenery HP-UX / Oracle (Upgrade 3.1I)
Majestic Windows NT / Oracle (Project)
Tramedico Windows NT / Oracle
UNA Windows NT / (Migration) Ms SQL Server 6.5 to7.0
Stone Fashion Windows NT / Ms SQL Server
Provinciehuis NB Unix Reliant /Oracle (Upgrade 30D -> 3.1I + DB Copy
AS Informatica Windows NT / Oracle (installation 4.5B)
Priva Windows NT / Adabas (Upgrade 30D -> 31.I)
Den Braven Windows NT / Oracle 7.3 (Ms Cluster Server & Oracle Hot Standby)
JPM / Inter Active Windows NT (Digital Alpha) / Oracle (system copy)
Crown v. Gelderen AIX / Oracle (DB Copy + Upgrade30D ->40B )
Koma Windows NT / Ms SQL Server 7.0
Van Seumeren Windows NT / Oracle (DB Copy for EURO conversion)
ABN / Amro Windows NT / Oracle (DB / System Copy)
Grolsch HP-UX / Oracle (Upgrade 30F -> 45B & IS-Banking
Plus an Oracle 8 DB Migration)
Nieuwe Holandsche Lloyd
Lloyd Windows NT / Ms SQL Server (Migration Ms SQL Server 6.5 to 7.0)
Upgrade to 3.1i with IS-Banking and an Insurance Addon.

06/1998 - 11/1998
BC Consultant
Grolsch breweries

System HP-UX - Oracle
Activities Installation of Acceptance en Development system copied Production system to Acceptance.
Upgrade 30.C to 31.I with add-on IS-TR(B).

03/1998 - 08/1998
BC Consultant
Digital South-Africa (Iscor Mining Co.

System Digital Unix - Oracle - SAP 3.1H
Activities Research regarding "blank spots" in the project: high-availability, recovery, backup,
printing. Guidance in "go live" on the mine (Grootegeluk -Ellisras S.A.).

12/1997 - 03/1998
BC Consultant
Bentley Systems

System NT - Oracle
Activities Installation production System with multiple application Servers Installation van IS-SW.
Creation of "System handbook". Education of the System manager.

10/1997 - 02/1998
BC Consultant
Texoprint

System NT - Ms SQL server
Activities Installation en configuration production system.
Guidance of functional consultant's en education of system manager.
Writing System handbook and procedures.

09/1997 - 02/1998
BC Consultant
Customer UNA

System NT - Ms SQL Server 6.5
Activities Installation van production System with multiple application servers, fail-save
Installation, specific to Compaq hardware. Education of the system manager.

09/1997 - 12/1997
BC Consultant
Tramedico

System NT - Ms SQL Server
Activities Education System manager.

10/1997 - 12/1997
BC Consultant
Sekisui S-lec

System NT - Ms SQL Server
Activities Technical advisor regarding System maintenance

01/1997 - 10/1997
Servicedesk Employee
SAP Netherlands

System NT Unix
Activities 1st and 2nd line Phone Support SAP R/3

Local Availability

Only available in these countries: Netherlands
Profileimage by Leo Bakker Solution Manager, Senior Project Engineer, Senior Project Engineer from Dordrecht Solution Manager, Senior Project Engineer, Senior Project Engineer
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