Achim Steinhagen

LIVERMORE, CA 94551 Phone: 510 304 6686

Email: achim.steinhagen@steinhagen.com

Professional Highlights:

• Sr. SCM/Build and Release Engineer

Professional Qualifications:

• 6+ years as SCM build/release engineer in Linux/Unix environment
• Extensive experience of source control systems: Perforce, subversion, CVS, sccs and SRCS
• Fluent in scripting languages: Perl, Unix Shells
• Expert knowledge Web design & development with PHP, HTML, CGI, JavaScript
• Strong database knowledge of MySQL and Oracle-SQL
• Solid experience in build automation implementations
• Strong problem solving ability, detail-oriented, multi-tasking with good project management skills
• Highly motivated, dedicated, quick learner, self-starter, team player, responsible, great communication skills
• Manage guide people of build/release group
• Familiar with Agile/Scrum Software practices

Skills:

• Operating System: Linux (Fedora, CentOS, RedHat, SuSE), Solaris, SINIX, Reliant Unix, VMware, Windows- Vista/XP, Server 2003
• Programming Languages: C, C++, Java, Python
• Scripting Tools: bash, ksh, tcsh, sh, PERL
• Other Tools: make, gmake, Ant
• Web-design Languages: PHP, HTML, JavaScript
• Bug Reporting System: Bugzilla
• Specific Tools: Sun Grid engine, Apache, NetBeans, rpm
• Automation Tools: self-developed scripts

Professional Experience:

Powertech Automation, San Jose, CA 03/2009 – present

Database/PHP engineer (part-time position)

• Optimize MySQL Database queries concerning maximum throughput
• Present database table contents with maximum performance on web-server
• Tools: Linux(Fedora 10), MySQL, PHP5, Apache Web-server

Cswitch Corporation, Santa Clara, CA (start-up) 02/2007 – 11/2008

Sr. Release/Build Engineer (full-time position)

• Maintain and set-up build/release environment
• Overview, control and check SW builds via developed release/build tools.
• Introduce guidelines to enhance and ensure first class stable, reproducible and maintainable source code.
• Perform nightly builds and regressions on grid environment.
• Develop/maintain company's Web-page presentation to present a clear view of software builds, releases, statistics and regressions.
• Maintain Bugzilla bug-report system.
• Instruct and guide developers.
• Tools: Linux(CentOS) environment, Unix Tools, Grid application, Perforce, C, C++, gmake, Perl, Python, PHP, JavaScript, MySQL, Bugzilla

Tabula,Santa Clara,CA (start-up) 11/2006 – 02/2007

Sr. Release/Build Engineer (contract position)

• Maintain and set-up the build/release environment

• Overview, control and check the nightly SW builds.
• Maintain and develop automation tools for the release/build environment
• Optimize database queries.

• Tools: Linux(RedHat)- , Windows/CygWin environment, gmake, Perl, bash, PHP, MySQL, Perforce, Bugzilla

AMGEN, Fremont,CA 09/2006 – 11/2006

Technical Lead Storage/Unix/Windows Management (contract position)

• Responsible for the complete storage infrastructure
• Maintain and control disaster recovery scenarios
• Identify bottlenecks in performance and improve accordingly
• Handle schedules and maintenance of backups
• Tools: Solaris-, Linux(RedHat) environment, HP-Tivoli,

Stratmann Staedtereinigung Bestwig, Germany 10/2005 – 07/2006

Technical Lead Release Management (contract position)

• Responsible for SW release management
• Automate SW release/build system
• Handle bug reporting system
• Tools: Windows-, Linux(SuSE) environment, CVS, subversion, PHP

Fujitsu Computer Systems, Sunnyvale, CA 12/1994 – 09/2005

Technical Lead Storage (05/2005 - 09/2005)

• Extensively work on SAN/NAS storage topology
• Support Fujitsu’s customers storage landscape
• Perform storage performance benchmarks
• Compare the benchmark results with competitors
• Propose suggestions concerning benchmarks towards development
• Develop a ‘secure erase’ program for storage product line.
• Tools: Solaris-, Linux(RedHat, SuSE) environment, Fujitsu/Eternus-, EMC-Clariion-, NetApp storage systems

Technical Lead Customer Relationship Management (CRM)-System (01/2005 - 04/2005)

• Development of a Web-GUI-Interface for CRM-Database
• Specify and define all the database parameters of the CRM-system

Technical Lead Storage (09/2002 - 12/2005)

• Responsible for the integration of EMC and NetworkAppliance storage systems into the Linux and VMware portfolio of Fujitsu-Siemens Computers.
• Responsible for the integration of tape libraries and tape devices into the SAN/NAS landscape.

• Solve and analyze problems reported from the field in a timely manner and accuracy.

Sr. SW Release/Build Manager (04/1999 - 08/2002)

• Manage release group
• Maintain and enhance the existing SW release/build environment.
• Responsible for all software releases.
• Guarantee reliability and exactness of the nightly builds
• Debug problems and make proposals for a solution towards development.
• Initiate a web page for the builds including a download facility for internal and external customers.
• Guide developers, QA and customers concerning the release procedure and tools
• Develop, maintain and guide processes concerning release and build.
• Migrate sccs into SRCS
• Recruit appropriate members of the software release group.
• Tools: Solaris-, ReliantUnix-, Linux(RedHat, SuSE) environment, Unix tools, make, Perl, PHP, C, C++, Java, sccs, SRCS

Project Lead Software Porting 64-bit Oracle (04/1997 - 03/1999)

• Porting of Oracle`s 8.0.4S and 8.0.5 C-code onto Reliant Unix.
• Verify compilation via Oracle's test suite.
• Optimize source code to get the maximum performance results benchmarks.
• Tools: Solaris, ReliantUnix, Unix tools, make, ClearCase, Oracle-SQL

Sr. Software Engineer (12/1994 - 03/1997)

• Perform XOpen/Spec1170 verification tests on SINIX/Reliant Unix

EDUCATION:

MSEE, University of Paderborn, Germany

Training: Agile and Scrum Training April 2009