Pawel Nabe - Subject Mater Expert Linux

Q: Where is Pawel based?

Pawel is based in Berlin, Germany .

Q: What languages does Pawel speak?

Pawel speaks the following languages: German (Native), English (Advanced), Polish (Advanced), French (Elementary) .

Q: How many years of experience does Pawel have?

Pawel has at least 17 years of experience. During this time, Pawel has worked in at least 18 different roles and for 21 different companies . The average length of individual experience is 1 year and 8 months . Note that Pawel may not have shared all experience and actually has more experience.

Q: What is Pawel's latest experience?

Pawel's most recent position is Subject Mater Expert Linux at TCS Alliance Healthcare .

Q: What companies has Pawel worked for in recent years?

In recent years, Pawel has worked for TCS Alliance Healthcare , Siemens , Cognizant Novartis , Athlon , and Novartis .

Q: Which industries is Pawel most experienced in?

Pawel is most experienced in industries like Information Technology (IT) , Pharmaceutical , and Automotive . Pawel also has some experience in Government and Public Administration , Banking and Finance , and Aerospace and Defense .

Q: Which business areas is Pawel most experienced in?

Pawel is most experienced in business areas like Information Technology (IT) , Research and Development (R&D) , and Operations . Pawel also has some experience in Product Development , Quality Assurance (QA) , and Customer Service .

Q: Which industries has Pawel worked in recently?

Pawel has recently worked in industries like Information Technology (IT) , Automotive , and Pharmaceutical .

Q: Which business areas has Pawel worked in recently?

Pawel has recently worked in business areas like Information Technology (IT) , Operations , and Research and Development (R&D) .

Recommended expert

Berlin, Germany

Experience

Apr 2025 - Aug 2025

5 months

Frankfurt, Germany

Subject Mater Expert Linux

TCS Alliance Healthcare

Updating/upgrading Linux servers to new versions
Installing Trend Micro on Linux servers
Creating, presenting and maintaining technical documents
Refactoring tools
Platforms: SUSE Linux Enterprise Server (SLES) 10, 11, CentOS, RedHat, Windows 10, PowerShell, Bash, Perl, Trend Micro AV, PuTTY, SSH, VMware
Project language: English

Sep 2024 - Feb 2025

6 months

Erlangen, Germany

Senior ClearCase Expert

Siemens

Proof of concept for a migration from Solaris 10 to Solaris 11
Incident management for ClearCase and MultiSite
ClearCase and MultiSite administration
Platforms: ClearCase MultiSite, Perl, Solaris 10, Solaris 11, Red Hat Linux, Windows 10, Fujitsu SPARC M10 and M12

Nov 2023 - Nov 2024

1 year 1 month

Basel, Switzerland

Solution Architect Senior ClearCase Expert

Cognizant Novartis

Designing and implementing the new archiving tool NCV (Novartis Clinical Vault)
Designing and implementing the data split of Sandoz from Novartis
Incident management for ClearCase and MultiSite
ClearCase and MultiSite administration
Refactoring tools
Platforms: ClearCase MultiSite, Perl, PowerShell, Bash, Ksh, Citrix XenApp, Windows 10, AIX, HP Quality Center (PROTON), REST API
Agile methodology: Scrum
Project language: English

Apr 2023 - Oct 2023

7 months

Düsseldorf, Germany

Script Developer

Athlon

Performing the migration of an Oracle DB application to Docker/Artifactory/PaaS
Implementing PowerShell scripts to transfer Active Directory permissions
Platforms: Red Hat Linux, Citrix VDI, Windows 10, Bash, Perl, PowerShell, PuTTY, MS Office, SNOW (ServiceNow), Git, Jenkins, Docker, Artifactory, PaaS, Oracle DB

Jul 2021 - Dec 2021

6 months

Basel, Switzerland

Solution Architect Senior ClearCase Expert Senior Perl Developer Clinical Biostatistics

Novartis

Refactoring and further development of the DaVinci project
Designing and implementing the automatic generation of revision-proof PDF documents from all MS Office formats
Designing and implementing a method to automatically set a ClearCase view context
Platforms: ClearCase MultiSite, ClearMake, Perl, PowerShell, Bash, Ksh, NYTProf, Citrix XenApp, Windows 10, Red Hat Linux, AIX, VirtualBox, HP Quality Center (PROTON), Sun Grid Engine (SGE), IBM Load Sharing Facility (LSF), XML, SAS, R, RStudio, Monolix, NONMEM, PsN, MATLAB, Jira
Agile methodology: Scrum
Project language: English

Jun 2021 - Jun 2023

2 years 1 month

Stuttgart, Germany

Subject Mater Expert Linux

Infosys Mercedes-Benz

Linux system administration level 3 for Mercedes-Benz and Daimler Trucks worldwide
Design and implementation of automated processes for transferring Linux log data into MS Excel
Design and implementation of an automated process to monitor disk space usage and document the statuses in MS Excel
Platforms: VMware vSphere ESXi, VMware vCenter, SLES 12, 15, Citrix VDI, Salt, Windows 10, bash, zsh, Perl, PowerShell, PuTTY, MS Office, CISM, SNOW (ServiceNow), CheckMK, CyberArk Password Vault, Python, sar
Project language: English

Jan 2020 - May 2021

1 year 5 months

Hanover, Germany

Technical Administrator

Materna Justizministerium Niedersachsen

Technical administration of the court software for the E2 project
Integrating applications for e-files, text systems, and the electronic land register
Implementing tools to generate PDFs from all MS Office formats
Standardizing passwords, setting default browsers
Importing organization data and user accounts into databases
Pseudo-scanners, clearing browser caches
Refactoring tools
Platforms: Windows Server 2016/2019, Windows 10, Windows Terminal Server, MS SQL Server, PowerShell, Perl, XML
Tools: Rational Team Concert (RTC), Jira, Kanban, ODBC
Agile methodology: Scrum

Oct 2019 - Jul 2020

10 months

Berlin, Germany

Solution Architect

Siemens

Wrote the whitepaper "Continuous Integration for ESBO"
Concept for migrating ClearCase to Git
Developed a prototype for moving the build system to Docker and Artifactory
Refactoring tools
Platforms: ClearCase MultiSite, Docker, Cygwin, Perl, Bash, Git, Artifactory, nmake, pstools, cmake, VS Build Tools, PowerShell, REST API, Windows 10, Windows Server 2016, Citrix VDI

Jul 2019 - Aug 2019

2 months

Frankfurt, Germany

Senior UNIX Sysadmin & DevOps Engineering Consultant

DZ BANK

Assisted in implementing role separation after objections from the ECB
Piloted a portable sudoers list
Developed threat scenarios based on MITRE ATT&CK
Platforms: MITRE ATT&CK, CyberArk PAM, sudo, auditd, Splunk, Linux, Solaris 10, Windows 7

Jul 2015 - Jun 2019

4 years

Basel, Switzerland

Solution Architect Senior ClearCase Expert Senior Perl Developer Clinical Biostatistics

Novartis

Refactored all Perl and shell programs for the Clinical Research Biostatistics platform GPS II
Contributed to the design and implementation of the successor platform DaVinci
Migrated all 3000+ biostatistics developers to a NAS platform
Concept and development of a generic audit tool on ClearMake
Introduced a parallel and distributed build environment with ClearMake on AIX and SGE
Developed ClearCase Rolemap ACLs and triggers for policy enforcement
Migrated 1200 ClearCase databases from AIX to Linux
Implemented RCS keywords and wrappers for SGE to LSF
Platforms: Perl, ksh, bash, ClearCase MultiSite, ClearMake, NYTProf, Citrix XenApp, Windows 2008 R2, Windows 7, Red Hat Linux, AIX, VirtualBox, HP Quality Center, SGE, LSF, XML, SAS, R, Monolix, NONMEM, PsN, MATLAB
Agile methodology: Scrum
Project language: English

Feb 2015 - Jul 2015

6 months

Munich, Germany

Senior ClearCase Expert DevOps

Intel Mobile Communications

Software workflow and configuration management consulting
Refactoring of tools
Platforms: OptiCM5, ClearCase MultiSite, Windows 8.1/2008 R2/7/2003, Red Hat Linux, SUSE, Solaris, VNC, Perl, Shell, Git, Gerrit, Jenkins
Project language: English

Sep 2014 - Dec 2014

4 months

Veldhoven, Netherlands

Senior ClearCase Expert DevOps

ASML

Part of the non-standard changes team
Introduced GoogleMock/GoogleTest into the build system
Developed a reduction solution for oversized ClearCase directories
Migrated from Solaris to Linux
Platforms: RedHat Enterprise Linux, Citrix VDI, WindRiver Linux, Sun Solaris, Windows 7, ClearCase UCM, MultiSite, ClearMake, ClearQuest, gmake, Jira, LSF, Code Collaborator, C++, Eclipse
Agile methodology: Scrum
Project language: English

Apr 2014 - Aug 2014

5 months

Amsterdam, Netherlands

ClearCase Support Center EMEA

IBM RATIONAL

Expanded the German and English ClearCase MultiSite support center for EMEA
Platforms: Windows XP/7/8/2008, Perl, Linux (SuSE, RedHat, Ubuntu), Solaris, AIX, HP-UX, VMware Workstation, VirtualBox, ClearCase UCM, MultiSite, ClearMake, ClearQuest, ClearCase Automation Library, Kepner-Tregoe
Project language: English

Oct 2012 - Dec 2013

1 year 3 months

Munich, Germany

ClearCase Optimization DevOps

Intel Mobile Communications

Third level support for the global ClearCase MultiSite SPOC
Performance and stability optimization
Analyzed and resolved functional issues
Evaluated cache, NFS, and SMB2 settings
Fixed Perl module
Started migration from ClearCase to Git/Gerrit/Jenkins
Platforms: ClearCase MultiSite, Windows 8/2008 R2/7/2003, Red Hat Linux, SUSE, Solaris, VNC, Perl, Shell, NetApp, Wireshark, ProcMon, Git, Gerrit, Jenkins, Cadence, NFS, SMB2, LSF
Project language: English

Apr 2012 - Sep 2012

6 months

Erlangen, Germany

ClearCase Optimization DevOps

Siemens Healthcare Magnet Resonanz

DO (derived object) VOB split
ClearCase view analysis and removal of redundant build objects
Performance optimization
Upgraded build machines from Windows XP to 7
Platforms: Windows 7/XP, SUSE Linux, ClearCase 7/8, Perl, MedMake, NetApp

Oct 2011 - May 2012

8 months

Neumünster, Germany

Release Manager

PASE

Release Manager of the MIB Modular Infotainment Toolkit (VW, Audi, Skoda, SEAT) for North America, China, Japan, Korea
Refactoring of CD creation process
Planning test concept for releases
Project language: English
Platforms: Windows XP, Subversion, Perl, Jira, Poka Yoke

Jan 2011 - Sep 2011

9 months

Berlin, Germany

Software Build Management Performance Improvement DevOps

Siemens Energy

Extending an existing build framework
Profiling with NYTProf and reimplementing critical parts (speedup by a factor of 3–8)
Replacing the ClearCase Automation Library (CAL)
Developing massively accelerated ClearCase labeling procedures through parallelization
Research on distributed and parallel builds with ClearMake and PsExec
Developing static code analysis with PcLint and FxCop
Platforms: Windows XP/2003/2008, ClearCase 6/7.1.2.1, Perl, ClearMake, PsExec, PcLint, FxCop, C#, NYTProf.pm

Nov 2010 - Jan 2011

3 months

Hamburg, Germany

Configuration/Change/Release Management

Reederei Hamburg-Süd

Insourcing the development environment from India to Hamburg
Developing a program to synchronize software versions between Delhi and Hamburg
RATIONAL ClearCase administration in the CEDIE-R project
Platforms: ClearCase UCM, Windows XP, SUSE Linux, Perl

Oct 2009 - Nov 2010

1 year 2 months

Amsterdam, Netherlands

ClearCase Support Center EMEA

IBM RATIONAL

Expanding the German- and English-speaking ClearCase MultiSite Support Center for EMEA
Platforms: Windows XP/7/2008, Perl, Linux, Solaris, AIX, VMware Workstation, ClearCase UCM, MultiSite, ClearMake, Kepner-Tregoe, KT resolve
Project language: English

Oct 2008 - Aug 2009

11 months

Buxtehude, Germany

Configuration Management

Airbus

Implementing RATIONAL ClearCase UCM
Fixing group permissions and UCM component definitions
Migration preparation and migration to UCM
Creating English e-learning training materials with Camtasia Studio
Training implementers and verifiers
Revising the software configuration management plan (SCMP)
Developing a software configuration index generator and a CLOC generator
Developing a viewer for WinWord OLE properties in ClearCase attributes
Platforms: ClearCase/ClearQuest, Windows XP, HP-UX, Perl, Camtasia Studio, Win32::OLE
Project language: English

Jul 2008 - Jul 2008

1 month

Maulburg, Germany

Emergency ClearCase Performance Tuning

Endress & Hauser

Performance analysis and tuning using Wireshark/ProcessExplorer for ClearCase/ClearQuest with CCRC over WAN
Resolved access rights issues in multi-level domain user management
Developed tools for global group changes of any VOBs
Upgraded ClearCase/MultiSite from 7.0.0 to 7.0.1
RATIONAL MultiSite crash course for administrators
Platforms: ClearCase/MultiSite/ClearQuest 7, UCM, CCRC, Perl, Windows, Wireshark, ProcessExplorer, Eclipse

Jun 2008 - Sep 2008

4 months

Bad Salzdetfurth, Germany

Integration, Release, Configuration, Build Management

Delphi Automotive for AUDI

Integrator for the AUDI infotainment platform
Merged contributions from Germany, Poland, India, Sweden
Evaluated tools for distributed builds
Implemented a solution with cygwin distcc
Platforms: Telelogic Synergy 6.5, Perl, QNX, Windows, gcc, distcc, cygwin, make
Agile methodology: Scrum
Project language: English

Mar 2008 - Apr 2008

2 months

Frankfurt, Germany

Technical Interfaces

Xchanging Transaction Bank

Coordinated technical activities for connecting the withholding tax standard software TRIBUTUM
Collaborated with Xchanging IT suppliers and clients (Sparda, CitiBank, Sal. Oppenheim)
Tendered and selected the TRIBUTUM hosting provider
Evaluated IBM WebSphere MQ and alternatives
Platforms: TRIBUTUM, Solaris, IBM pSeries, Host, XML

May 2007 - Feb 2008

10 months

Schwäbisch Hall, Germany

Configuration Management

VR Kreditwerk

Reduced and archived large UCM projects in compliance with revision requirements
Remote support for Hamburg developers after data center migration
Integrated UCM structure and code scanners into ROCHADE ClearMake
Custom developments
Platforms: AIX, Sun Solaris, Windows XP, Mainframe, ClearCase/MultiSite V7, UCM, ClearQuest, Perl

Feb 2007 - Apr 2007

3 months

Apeldoorn, Netherlands

Configuration Management

Belastingdienst

Contributed to the PICCUB project to introduce ClearCase, ClearQuest, and UCM
Developed a unified software development process based on RUP
Migrated projects to current hardware and ClearCase versions
Created a report generator in Visual Basic for ClearQuest data
Platforms: AIX, Win32, Linux, Mainframe, ClearCase LT, ClearQuest, Perl
Project language: English

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Information Technology (6.5 years), Pharmaceutical (5.5 years), Automotive (3 years), Government and Administration (1.5 years), Banking and Finance (1 year), and Aerospace and Defense (1 year).

Information Technology

Pharmaceutical

Automotive

Government and Administration

Banking and Finance

Aerospace and Defense

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Information Technology (17 years), Research and Development (4.5 years), Operations (3.5 years), Product Development (1.5 years), Quality Assurance (1.5 years), and Customer Service (1 year).

Information Technology

Research and Development

Operations

Product Development

Quality Assurance

Customer Service

Skills

Programming Languages

C, C++
Perl, Awk, Sed, Tcl, Python, Powershell, Ms-sql
Bourne-shell, C-shell, Csh, Korn-shell, Ksh, Z-shell, Zsh, Bash
Java, Html, Xml, Javascript
Esql-c, Pascal, Fortran
Motorola 680x0 Assembler
Intel 80x86 Assembler
Visual Basic

Hardware

Ibm Pseries, System P
Sun Fujitsu Sparc, Workstations And Servers
Windows Pcs, X86, X64
Hp 9000

Operating Systems

Ms Windows 7, 8, 10, 11
Windows Server 2016/2019, 2008, 2003, Xp, 2000, Nt 4
Aix 5.1, 5.2, 5.3
Linux Red Hat, Suse, Ubuntu, Centos, Windriver
Sun Fujitsu Solaris, Sun Os
Unix V7, System Ii And V 4.1, 4.2 Bsd
Sinix, Reliant Unix 5.43, 5.44
Sco Unix, Hp-ux, Ultrix, Pnx, Qnx
Openvms

Databases

Informix
Sybase
Oracle
Dbase
Microsoft Access

Tools / Methods

Rational Clearcase, Multisite, Clearquest, Clearddts, Ucm, Ccrc, Clearmake, Clearcase Automation Library (Cal)
Scrum
Rest Api, Poka Yoke, Refactoring
Salt, Cyberark, Artifactory, Paas, Sudo, Auditd, Splunk, Checkmk
Sas, R, Monolix, Nonmem, Psn (Perl-speaks-nonmem), Matlab
Jira, Kepner-tregoe, Kt Resolve, Lsf (Load Sharing Facility), Code Collaborator
Git, Gerrit, Jenkins
Vmware Workstation, Vmware Vsphere Esxi, Vmware Vcenter, Virtual Pc, Oracle Vm Virtualbox, Citrix Vdi
Telelogic Synergy
Wireshark, Procmon, Processexplorer
Nytprof, Pclint, Fxcop
Cvs, Sccs, Rcs, Continuus, Dsee, Visual Studio, Sourcesafe, Serena Pvcs
Cmm, Cmmi, Cc, Gcc, Gmake, Gnu
Primavera, Mapsource, Gpicsync, Cygwin, Distcc, Camtasia Studio, Psexec
Samba, Intergraph Disk Access, Syntax Tas, Hummingbird Maestro Nfs
Tivoli, Interleaf 5, Lotus Notes, Aris
Imake, Make, Omake, Nmake
Win32::ole, Ms Office, Ms Word, Ms Powerpoint, Ms Visio
Perl, Awk, Sed, Tcl, Vi, Vim, Lex, Yacc, Zsh

Industries

Pharmaceutical Manufacturers
Offshoring Firms
Consulting Firms
Aircraft Manufacturers
Manufacturing Automation
Railway Technology
Security Solutions
Digital Signatures
Banking
Telecommunications
Government Agencies
Software Companies
Automotive Industry
Semiconductor Industry
Airlines
Research Institutions
Automotive Suppliers
Measurement Technology

Miscellaneous

Digital Signatures, Public Key Infrastructures (Pki)
Gps, Geotagging, Geocoding
Exif
Knowledge Of Almost All Commonly Used Unix Tools
Knowledge Down To The Kernel Level Of Unix, Qnx, And Ms-dos

Languages

German

Native

English

Advanced

Polish

Advanced

French

Elementary

Education

TU Berlin

Diploma in Computer Science · Computer Science · Berlin, Germany

Certifications & licenses

CISM

Profile

Created

November 2025

Need a freelancer? Find your match in seconds.

Try FRATCH GPT

Frequently asked questions

Do you have questions? Here you can find further information.

Where is Pawel based?

Pawel is based in Berlin, Germany.

What languages does Pawel speak?

Pawel speaks the following languages: German (Native), English (Advanced), Polish (Advanced), French (Elementary).

How many years of experience does Pawel have?

Pawel has at least 17 years of experience. During this time, Pawel has worked in at least 18 different roles and for 21 different companies. The average length of individual experience is 1 year and 8 months. Note that Pawel may not have shared all experience and actually has more experience.

What roles would Pawel be best suited for?

Based on recent experience, Pawel would be well-suited for roles such as: Subject Mater Expert Linux, Senior ClearCase Expert, Solution Architect Senior ClearCase Expert.

What is Pawel's latest experience?

Pawel's most recent position is Subject Mater Expert Linux at TCS Alliance Healthcare.

What companies has Pawel worked for in recent years?

In recent years, Pawel has worked for TCS Alliance Healthcare, Siemens, Cognizant Novartis, Athlon, and Novartis.

Which industries is Pawel most experienced in?

Pawel is most experienced in industries like Information Technology (IT), Pharmaceutical, and Automotive. Pawel also has some experience in Government and Public Administration, Banking and Finance, and Aerospace and Defense.

Which business areas is Pawel most experienced in?

Pawel is most experienced in business areas like Information Technology (IT), Research and Development (R&D), and Operations. Pawel also has some experience in Product Development, Quality Assurance (QA), and Customer Service.

Which industries has Pawel worked in recently?

Pawel has recently worked in industries like Information Technology (IT), Automotive, and Pharmaceutical.

Which business areas has Pawel worked in recently?

Pawel has recently worked in business areas like Information Technology (IT), Operations, and Research and Development (R&D).

What is Pawel's education?

Pawel holds a Master in Computer Science from TU Berlin.

Does Pawel have any certificates?

Pawel has 1 certificate: CISM.

What is the availability of Pawel?

Pawel is immediately available for suitable projects.

What is the rate of Pawel?

Pawel's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.