{"id":36115,"date":"2015-08-31T14:13:38","date_gmt":"2015-08-31T14:13:38","guid":{"rendered":"https:\/\/www.hcsd.de\/en\/projekte\/"},"modified":"2016-02-01T11:07:44","modified_gmt":"2016-02-01T10:07:44","slug":"projekte","status":"publish","type":"page","link":"https:\/\/www.hcsd.de\/en\/projekte\/","title":{"rendered":"Projects"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column width=&#8221;2\/3&#8243;][vc_empty_space height=&#8221;18px&#8221;][vc_column_text]<span lang=\"EN-GB\">My customers value my outstanding professional expertise and interpersonal skills alike. Over many years of freelance work I have been able to achieve a high standing with my partners in industry, trade and government agencies. First-class references \u2013 which I have anonymized to maintain confidentiality \u2013 confirm the high quality of my work!<\/span>[\/vc_column_text][vc_empty_space height=&#8221;18px&#8221;][\/vc_column][vc_column width=&#8221;1\/3&#8243;]<q class=\"text-big fadeIn animate-element shortcode-pullquote wf-cell align-left wf-1\"><p><span lang=\"EN-GB\">Happy customers are my most coveted award \u2013 for more than 20 years now!<\/span><\/p>\n<\/q>[\/vc_column][\/vc_row][vc_row][vc_column][vc_empty_space height=&#8221;28px&#8221;][vc_column_text]<\/p>\n<h3>PROJECTS<\/h3>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;26px&#8221;][vc_accordion active_tab=&#8221;false&#8221; collapsible=&#8221;yes&#8221; style=&#8221;2&#8243;][vc_accordion_tab title=&#8221;Ongoing consulting and support for various customers&#8221;][vc_column_text]Permanently (brief and short-term jobs)[\/vc_column_text][vc_empty_space height=&#8221;26px&#8221;]<div class=\"standard-arrow list-divider bullet-top\"><ul>\n<li>Ongoing consulting and support for various customers from different sectors in the areas of SAN\/Storage (Brocade, EMC, NetApp) and Unix (above all\u00ad HP-UX, Linux environment, Solaris)<\/li>\n<li>Error analysis<\/li>\n<li>Performance analysis and optimizing<\/li>\n<li>Technical support<\/li>\n<\/ul>\n<\/div>[\/vc_accordion_tab][vc_accordion_tab title=&#8221;Building of hybrid cloud-based zero-downtime backend infrastructure for connected car services&#8221;][vc_column_text]Customer: Hosting and cloud provider for car manufacturers, Munich\/Ingolstadt<\/p>\n<p>Period: January 2015 to October 2015[\/vc_column_text][vc_empty_space height=&#8221;26px&#8221;]<div class=\"standard-arrow list-divider bullet-top\"><ul>\n<li>Responsible IT Architect for design\u00ad and implementation of a cloud-based zero-downtime infrastructure for an application in a connected car environment<\/li>\n<li>Transformation of a conventional infrastructure into a cloud-based infrastructure<\/li>\n<li>Integration of private and public cloud elements into a hybrid cloud solution<\/li>\n<li>Coordination of customer requirements with various expert teams in Europe<\/li>\n<li>Technical conceptual design and implementation, identity management (LDAP-based, connection to a Linux environment, Load Balancer, firewalls and all application components)<\/li>\n<li>Design and implementation of high availability\u00ad scalable secure and high-performance basic services (DNS, LDAP, NFS)<\/li>\n<li>Design and implementation of a central logon service<\/li>\n<li>Design and implementation of standardized CentOS templates<\/li>\n<li>Support in designing and implementation of a fully automated scalable application (automation and orchestration)<\/li>\n<li>Contribution to pre-sales activities (drafting of a highly scalable and cloud-based outsourcing solution)<\/li>\n<li>Significant products and technologies: NTT Enterprise Cloud (VMware vCloud Director), Linux environment, CentOS, OpenLDAP, BIND, Oracle, Docker<\/li>\n<\/ul>\n<\/div>[\/vc_accordion_tab][vc_accordion_tab title=&#8221;Virtualization HP-UX 10.20-System&#8221;][vc_column_text]Customer: Industrial company, Nordenham<\/p>\n<p>Period: May 2014 to October 2015[\/vc_column_text][vc_empty_space height=&#8221;26px&#8221;]<div class=\"standard-arrow list-divider bullet-top\"><ul>\n<li>Virtualization of a physical HP-UX 10.20-Systems (PA-RISC) to current Hardware (IA64)<\/li>\n<li>Consulting and support in procurement, operation and proof of concept<\/li>\n<li>Drawing up concept for data backup (disc-to-disc)<\/li>\n<li>Significant products and technologies: HP Integrity, HP-UX 11.31, HP9000 Containers, HP ARIES<\/li>\n<\/ul>\n<\/div>[\/vc_accordion_tab][vc_accordion_tab title=&#8221;Europe-wide consolidation of computing centres&#8221;][vc_column_text]Customer: IT company for Telco, Munich and Madrid<\/p>\n<p>Period: April 2014 to November 2014[\/vc_column_text][vc_empty_space height=&#8221;26px&#8221;]<div class=\"standard-arrow list-divider bullet-top\"><ul>\n<li>Conceptual design and accompanying of system migration in the context of a multinational computing centre consolidation and virtualization<\/li>\n<li>Important role in drawing up architectural documents<\/li>\n<li>Technical planning of company hand-over<\/li>\n<li>Error analysis and technical support (HP-UX, HP Serviceguard, ARIES, HP9000 Containers, Solaris, Linux environment, Storage)<\/li>\n<li>Design and implementation of an automation solution<\/li>\n<\/ul>\n<\/div>[\/vc_accordion_tab][vc_accordion_tab title=&#8221;Modernizing storage system infrastructure and introduction of up-to-date best practices&#8221;][vc_column_text]Customer: Financial services providers Munich<\/p>\n<p>Period: November 2010 to March 2014[\/vc_column_text][vc_empty_space height=&#8221;26px&#8221;]<div class=\"standard-arrow list-divider bullet-top\"><ul>\n<li>Symmetrix VMAX, building from scratch of Brocade-based SAN)<\/li>\n<li>Introduction of storage system EMC Clariion CX4<\/li>\n<li>Online migration of ca. 80 servers (Solaris, Linux environment, Windows, VMware)<\/li>\n<li>Introduction of current best practices<\/li>\n<li>Responsible for project execution<\/li>\n<li>Performance analyses and optimizing<\/li>\n<li>Storage and SAN administration and operation, troubleshooting<\/li>\n<li>Storage cost calculation and internal costing (chargeback)<\/li>\n<li>Solaris \u00a0 \u00a0 \u00a0 and Linux administration (RedHat Enterprise Linux environment, Oracle Enterprise Linux environment, Oracle Solaris 10, Solaris 11)<\/li>\n<\/ul>\n<\/div>[\/vc_accordion_tab][vc_accordion_tab title=&#8221;SAP introduction, structuring computer centre operation&#8221;][vc_column_text]Customer: System house for a government agency, D\u00fcsseldorf<\/p>\n<p>Period: October 2009 to September 2010[\/vc_column_text][vc_empty_space height=&#8221;26px&#8221;]<div class=\"standard-arrow list-divider bullet-top\"><ul>\n<li>Building from scratch of a computing centre (server, storage, infrastructure) in an SAP environment<\/li>\n<li>Building an operating system, including transfer of know-how as an essential task<\/li>\n<li>Drawing up of and contribution to concepts and documentation (including cluster\/ high availability, data back-up, patch strategy, operating manual)<\/li>\n<li>Active system administration Unix (HP-UX 11.31), cluster (HP Serviceguard), Windows Server, SAN (Fibre Channel, Brocade), storage systems (HP EVA 4400 and 6400), LAN (Ethernet Switches, HP Procurve), Load Balancer (Cisco ACE 4710)<\/li>\n<\/ul>\n<\/div>[\/vc_accordion_tab][vc_accordion_tab title=&#8221;Performance and system analysis&#8221;][vc_column_text]Customer: Insurance provider, Heidelberg<\/p>\n<p>Period: June 2009 to September 2009[\/vc_column_text][vc_empty_space height=&#8221;26px&#8221;]<div class=\"standard-arrow list-divider bullet-top\"><ul>\n<li>Extensive performance analysis and optimization across the board (server, SAN, Storage)<\/li>\n<li>Infrastructure design and planning (server, SAN, storage, backup) for \u00a0 \u00a0 \u00a0 re-engineering of core applications (insourcing)<\/li>\n<li>Environment: HP-UX 11.23, HP Superdome, HDS storage, IBM DB2 databases<\/li>\n<\/ul>\n<\/div>[\/vc_accordion_tab][vc_accordion_tab title=&#8221;Modernizing and virtualisation storage system infrastructure&#8221;][vc_column_text]Customer: System house for a media company, Essen<\/p>\n<p>Period: April 2009 to August 2009[\/vc_column_text][vc_empty_space height=&#8221;26px&#8221;]<div class=\"standard-arrow list-divider bullet-top\"><ul>\n<li>Storage system virtualisation (FalconStor IPStor) in a highly scalable Unix environment (Sun Solaris, Sun N1AA deployment engine, Veritas Volume Manager)<\/li>\n<li>Storage system migration (HDS to EMC Clariion)<\/li>\n<\/ul>\n<\/div>[\/vc_accordion_tab][vc_accordion_tab title=&#8221; Storage \/SAN administration and automation&#8221;][vc_column_text]Customer: IT company, Mannheim, for a software company, Walldorf<\/p>\n<p>Period: October 2006 to March 2009[\/vc_column_text][vc_empty_space height=&#8221;26px&#8221;]<div class=\"standard-arrow list-divider bullet-top\"><ul>\n<li>Fluent transition from predecessor&#8217;s project<\/li>\n<li>Administration of storage systems in a large storage-on-demand environment (EMC\u00b2 Clariion, EMC\u00b2 Symmetrix DMX, Net\u00adApp Filer)<\/li>\n<li>SAN administration (various Brocade switches and directors)<\/li>\n<li>Unix administration (HP-UX, Solaris and others)<\/li>\n<li>Performance analysis and tuning<\/li>\n<li>Technical support for customer escalation (due to performance problems and others)<\/li>\n<li>Programming and further development of high-performance tools and management tools (Perl, MySQL 5, Unix) for administration (including provisioning, accounts, reporting) of one of the largest SANs worldwide and a storage-on-demand landscape in an SAP environment<\/li>\n<li>Migration of a MySQL database to Microsoft SQL Server 2005 in the context of \u00a0 \u00a0 \u00a0 proprietary storage lifecycle and administration tools<\/li>\n<\/ul>\n<\/div>[\/vc_accordion_tab][vc_accordion_tab title=&#8221;Linux, Unix, storage and SAN administration and automation&#8221;][vc_column_text]Customer: Hosting provider of a software company Walldorf<\/p>\n<p>Period: August 2005 to January 2007[\/vc_column_text][vc_empty_space height=&#8221;26px&#8221;]<div class=\"standard-arrow list-divider bullet-top\"><ul>\n<li>System administration HP-UX, Linux and other Unix systems in the SAP R\/3 environment to various hardware platforms (several thousand servers)<\/li>\n<li>Administration of storage systems (EMC\u00b2 Clariion, EMC\u00b2 Symmetrix DMX) and others with EMC\u00b2 Control Centre<\/li>\n<li>SAN administration (various Brocade switches and directors)<\/li>\n<li>Sub-project management (Project: Migration of a high-availability application complex to HP-UX 11.23, 6 TByte\/System, IBM DB2, Legato Autostart, EMC\u00b2 Symmetrix DMX-3, Implementation of an HA solution Implementation of a disc-based cloning solution)<\/li>\n<li>Server consolidation and virtualization<\/li>\n<li>Performance analysis and tuning<\/li>\n<li>Development and programming of extensive provisioning tools for a Stor\u00adage-on-demand environment (Shell script, Perl)<\/li>\n<li>Troubleshooting and support<\/li>\n<\/ul>\n<\/div>[\/vc_accordion_tab][vc_accordion_tab title=&#8221;Unix and storage administration&#8221;][vc_column_text]Customer: Radio and TV stations, Cologne<\/p>\n<p>Period: July 2002 to August 2005[\/vc_column_text][vc_empty_space height=&#8221;26px&#8221;]<div class=\"standard-arrow list-divider bullet-top\"><ul>\n<li>Consulting, planning, support in the system environment of a highly scalable computing centre which operates more than 50 SAP R\/3 instances and other applications<\/li>\n<li>Consulting, planning and support in building from scratch, expansion and operation of a high-availability computing centre<\/li>\n<li>System (HP-UX, Linux) and Cluster (HP Serviceguard with Metrocluster) administration, troubleshooting, system programming<\/li>\n<li>System environment: HP-UX 11.00, 11.11 (11i V1.0), 11.23 and 11.22 (11i V1.5) to HP-Unix servers with PA-RISC and Itanium processor architecture (D\/K\/L\/T\/V class, rp2470, rp3440, rp4440, rp5470, rp7410, rx4640)<\/li>\n<li>Script programming (ksh, sh, bash), programming of tools in C<\/li>\n<li>Building and administration of a load balancer cluster (Nortel Alteon application switches 2424)<\/li>\n<li>Administration of LAN components (HP ProCurve switches), planning of network infrastructure<\/li>\n<li>SAN administration (HP\/Brocade Silkworm 2900, EMC\/Brocade Silkworm 12000, EMC\u00b2 VolumeLogix, HP CommandView SDM)<\/li>\n<li>Storage administration: EMC\u00b2 Symmetrix and Symmetrix DMX 1000, EMC\u00b2 Control Centre (ECC), HP StorageWorks VA7410<\/li>\n<li>Administration and support in data backup (HP OpenView Omniback 3.5, 4.1 and 5.1, HP\/Compaq ESL9595 LTO tape libraries)<\/li>\n<li>Performance analysis and optimizing<\/li>\n<li>Security analysis and optimizing<\/li>\n<li>Design and implementation of a high-availability directory service (LDAP) on the basis of Netscape\/iPlanet directory server 6.x<\/li>\n<\/ul>\n<\/div>[\/vc_accordion_tab][vc_accordion_tab title=&#8221;Installation of a high availability cluster&#8221;][vc_column_text]Customer: A medical technology company, Hamburg<\/p>\n<p>Period: April 2004[\/vc_column_text][vc_empty_space height=&#8221;26px&#8221;]<div class=\"standard-arrow list-divider bullet-top\"><ul>\n<li>Setting up of a HP ServiceGuard high availability cluster on HP Proliant servers under SuSE Linux Enterprise server 8 using HP\/Compaq StorageWorks MSA500 storage system<\/li>\n<\/ul>\n<\/div>[\/vc_accordion_tab][vc_accordion_tab title=&#8221;Installation of a data backup solution&#8221;][vc_column_text]Customer: Research organization, Freiburg<\/p>\n<p>Period: December 2002[\/vc_column_text][vc_empty_space height=&#8221;26px&#8221;]<div class=\"standard-arrow list-divider bullet-top\"><ul>\n<li>Setting up of a HP rp2470 (A class) with HP-UX 11i<\/li>\n<li>Setting up of an HP OpenView storage data protector (Omniback) 5 cell servers, integration of an HP SureStore 10\/180 LTO library and backup of EMC\u00b2 Celerra systems<\/li>\n<li>Preparation for NDMP backup<\/li>\n<\/ul>\n<\/div>[\/vc_accordion_tab][vc_accordion_tab title=&#8221;System inventory&#8221;][vc_column_text]Customer: Telco, Hannover<\/p>\n<p>Period: May 2002[\/vc_column_text][vc_empty_space height=&#8221;26px&#8221;]<div class=\"standard-arrow list-divider bullet-top\"><p>Server baseline study as SAN preparation in the environment of HP-UX, Solaris, Tru64 Unix<\/p>\n<\/div>[\/vc_accordion_tab][vc_accordion_tab title=&#8221; Unix system administration&#8221;][vc_column_text]Customer: Aviation company, Bremen<\/p>\n<p>Period: April 2002 to May 2002[\/vc_column_text][vc_empty_space height=&#8221;26px&#8221;]<div class=\"standard-arrow list-divider bullet-top\"><ul>\n<li>Setting up of an LDAP implementation concept for an environment with 200 HP-UX workstations and 15 servers<\/li>\n<li>Netscape directory server 4.16 under HP-UX 11.00<\/li>\n<li>HP LDAP-UX integration, HP YP LDAP-Gateway<\/li>\n<li>OpenLDAP under HP-UX 11.00<\/li>\n<\/ul>\n<\/div>[\/vc_accordion_tab][vc_accordion_tab title=&#8221;Migration to HP-UX, computing centre migration&#8221;][vc_column_text]Customer: DV\/IT service provider of a trading company, Cologne\/D\u00fcsseldorf<\/p>\n<p>Period: May 2000 to February 2002[\/vc_column_text][vc_empty_space height=&#8221;26px&#8221;]<div class=\"standard-arrow list-divider bullet-top\"><ul>\n<li>Consulting and support in migrating SNI to HP<\/li>\n<li>Sizing<\/li>\n<li>System administration and system programming in a high-availability HP environment<\/li>\n<li>System environment: HP-UX 11.0 to several HP L3000 (L-Class)\/rp5470, HP N4000 (N-Class)\/rp7400, HP V2500 (V-Class), EMC\u00b2 Symmetrix<\/li>\n<li>Connection of an IBM 3494 tape library with IBM Magstar 3590E tape drives to an HP-UX server, integration in HP Omniback, interface concept, programming and certification<\/li>\n<li>Cluster administration (HP Serviceguard with Metrocluster)<\/li>\n<li>Printer administration (HPDPS, lp)<\/li>\n<li>Data backup (HP Omniback)<\/li>\n<li>2nd level support for users and software developers<\/li>\n<li>Troubleshooting, problem analysis<\/li>\n<li>Performance analysis and optimizing<\/li>\n<li>Storage management for EMC\u00b2 Symmetrix<\/li>\n<li>Script programming (ksh, sh, bash) and programming of tools in C<\/li>\n<li>Realization and introduction of a task management system<\/li>\n<li>Documentation, drawing up several manuals<\/li>\n<li>Training<\/li>\n<li>Migration of a high-availability computing centre<\/li>\n<li>SAN planning<\/li>\n<\/ul>\n<\/div>[\/vc_accordion_tab][vc_accordion_tab title=&#8221;Unix system administration&#8221;][vc_column_text]Customer: Insurance provider, Wiesbaden<\/p>\n<p>Period: December 1999 to February 2000[\/vc_column_text][vc_empty_space height=&#8221;26px&#8221;]<div class=\"standard-arrow list-divider bullet-top\"><ul>\n<li>Operative management in an IBM SP\/SP2 environment (70 nodes)<\/li>\n<li>System administration AIX 4.2.1, 4.3.2, 4.3.3<\/li>\n<li>2nd level support<\/li>\n<li>Script programming (ksh)<\/li>\n<li>Drawing up and implementation of a security concept (SSH introduction)<\/li>\n<li>External security auditing<\/li>\n<li>Software packaging and distribution<\/li>\n<\/ul>\n<\/div>[\/vc_accordion_tab][vc_accordion_tab title=&#8221;Design and implementation DR solution&#8221;][vc_column_text]Customer: Large bank, Frankfurt<\/p>\n<p>Period: May 1999 to November 1999[\/vc_column_text][vc_empty_space height=&#8221;26px&#8221;]<div class=\"standard-arrow list-divider bullet-top\"><ul>\n<li>Planning and coordination of acceptance tests in the context of designing a disaster recovery solution<\/li>\n<li>Parametrization<\/li>\n<li>coordination of a &#8220;User Manual&#8221;<\/li>\n<li>Management of change requests<\/li>\n<li>Design of an EMC\u00b2 SRDF implementation concept<\/li>\n<li>System administration SUN Solaris 2.6<\/li>\n<\/ul>\n<\/div>[\/vc_accordion_tab][vc_accordion_tab title=&#8221;Implementation of a Web application&#8221;][vc_column_text]Customer: Software house in a banking environment, Leipzig<\/p>\n<p>Period: April 1999[\/vc_column_text][vc_empty_space height=&#8221;26px&#8221;]<div class=\"standard-arrow list-divider bullet-top\"><ul>\n<li>Programming of shell scripts (bash)<\/li>\n<li>Programming of PHP3 scripts, each under Solaris and Linux<\/li>\n<\/ul>\n<\/div>[\/vc_accordion_tab][vc_accordion_tab title=&#8221;Training and Coaching for HP-UX&#8221;][vc_column_text]Customer: Life insurance provider, Wiesbaden<\/p>\n<p>Period: October 1998 to December 1998[\/vc_column_text][vc_empty_space height=&#8221;26px&#8221;]<div class=\"standard-arrow list-divider bullet-top\"><ul>\n<li>Unix-(HP-UX-) Training and coaching of computing centre staff<\/li>\n<\/ul>\n<\/div>[\/vc_accordion_tab][vc_accordion_tab title=&#8221;Migration HP-UX 9 to HP-UX 10.20&#8243;][vc_column_text]Customer: Energy provider, Kassel<\/p>\n<p>Period: October 1997 to June 1998[\/vc_column_text][vc_empty_space height=&#8221;26px&#8221;]<div class=\"standard-arrow list-divider bullet-top\"><ul>\n<li>Migration of 60 workstations from HP-UX 9 to HP-UX 10.20 (planning and execution) (scattered across a large geographical area)<\/li>\n<li>Conversion from stand-alone workstations in client\/server environments<\/li>\n<li>Administration of HP workstations under HP-UX 9.x\/10.20<\/li>\n<li>Administration of RS\/6000 servers and of an SP2 under AIX<\/li>\n<li>Installation and support for X-terminals, network computers (NC), network printers and a backup server (IBM ADSM)<\/li>\n<li>Programming from shell scripts (bash)<\/li>\n<li>Programming from PHP3 scripts, each under Solaris and Linux respectively<\/li>\n<\/ul>\n<\/div>[\/vc_accordion_tab][vc_accordion_tab title=&#8221;Setting up an Internet provider&#8221;][vc_column_text]Customer: Internet provider, Eitorf<\/p>\n<p>Period: April 1997 to September 1997[\/vc_column_text][vc_empty_space height=&#8221;26px&#8221;]<div class=\"standard-arrow list-divider bullet-top\"><ul>\n<li>Set-up, administration\/maintenance, expansion of existing infrastructure (primarily Linux-based), and others, migration of individual components to a Cisco router, setting up of a Satlink newsfeed<\/li>\n<li>Set-up, expansion and maintenance of a customized network, Unix and Windows NT installations<\/li>\n<li>Programming of billing solutions in C and script languages under Linux, data retention with ADABAS D<\/li>\n<li>Programming of Intranet solutions via PHP\/FI and PHP3 under Apache\/Linux<\/li>\n<li>User support in the area of Unix and Windows NT<\/li>\n<\/ul>\n<\/div>[\/vc_accordion_tab][vc_accordion_tab title=&#8221;Implementation Linux server&#8221;][vc_column_text]Customer: Marketing company, Cologne<\/p>\n<p>Period: April 1997[\/vc_column_text][vc_empty_space height=&#8221;26px&#8221;]<div class=\"standard-arrow list-divider bullet-top\"><ul>\n<li>Setting up of a Linux-based Internet\/Intranet server, integration of 80 Windows-95 and Apple Macintosh computers into a TCP\/IP network<\/li>\n<\/ul>\n<\/div>[\/vc_accordion_tab][vc_accordion_tab title=&#8221;Implementation of Linux server&#8221;][vc_column_text]Customer: Marketing company, Wiesbaden<\/p>\n<p>Period: March 1997[\/vc_column_text][vc_empty_space height=&#8221;26px&#8221;]<div class=\"standard-arrow list-divider bullet-top\"><ul>\n<li>Setting up of a Linux-based Internet\/Intranet server<\/li>\n<li>Introduction of TCP\/IP<\/li>\n<li>Integration of Windows PCs<\/li>\n<\/ul>\n<\/div>[\/vc_accordion_tab][vc_accordion_tab title=&#8221;System administration&#8221;][vc_column_text]Customer: Marketing Chair, University of Siegen<\/p>\n<p>Period: July 1996 to March 1999[\/vc_column_text][vc_empty_space height=&#8221;26px&#8221;]<div class=\"standard-arrow list-divider bullet-top\"><ul>\n<li>Administration of a Linux file, print and mail server<\/li>\n<li>Support for a Windows 95 network (hardware and software) including administration of multimedia hardware (FAST video machine, MPEG encoder, authoring)<\/li>\n<li>User support (Windows 95, MS Office, Corel Draw!, Photoshop, Eudora, Pegasus Mail, Netscape Navigator and Communicator)<\/li>\n<\/ul>\n<\/div>[\/vc_accordion_tab][vc_accordion_tab title=&#8221;Setting up an Internet provider&#8221;][vc_column_text]Customer: Internet club, Waldbr\u00f6l<\/p>\n<p>Period: February 1996 to January 1997[\/vc_column_text][vc_empty_space height=&#8221;26px&#8221;]<div class=\"standard-arrow list-divider bullet-top\"><ul>\n<li>Setting up of network infrastructure for an Internet service provider<\/li>\n<li>Setting up of the usual Internet and Intranet services<\/li>\n<li>Protecting the network against unauthorized access (firewall)<\/li>\n<li>Maintenance, administration of infrastructure<\/li>\n<li>Support for business customers<\/li>\n<\/ul>\n<\/div>[\/vc_accordion_tab][vc_accordion_tab title=&#8221;Setting up an Internet provider&#8221;][vc_column_text]Customer: PC retailer\/Internet provider, Eitorf<\/p>\n<p>Period: December 1995 to December 1996[\/vc_column_text][vc_empty_space height=&#8221;26px&#8221;]<div class=\"standard-arrow list-divider bullet-top\"><ul>\n<li>Setting up of network infrastructure for an Internet service provider<\/li>\n<li>Setting up of the usual Internet and Intranet services<\/li>\n<li>Protecting the network against unauthorized access (firewall)<\/li>\n<li>Maintenance, administration of infrastructure<\/li>\n<li>Support for business customers<\/li>\n<\/ul>\n<\/div>[\/vc_accordion_tab][vc_accordion_tab title=&#8221;Setting up an Internet provider&#8221;][vc_column_text]Customer: Internet provider, Cologne<\/p>\n<p>Period: February 1995 to May 1995[\/vc_column_text][vc_empty_space height=&#8221;26px&#8221;]<div class=\"standard-arrow list-divider bullet-top\"><ul>\n<li>Planning and setting up of an Internet service provider<\/li>\n<li>Installation and configuration of network infrastructure<\/li>\n<li>Setting up of the usual Internet and Intranet services (DNS, SMTP, POP3, NNTP (News), HTTP, Proxy-Cache etc.)<\/li>\n<\/ul>\n<\/div>[\/vc_accordion_tab][vc_accordion_tab title=&#8221;Software programming&#8221;][vc_column_text]Customer: Industrial company, Waldbr\u00f6l<\/p>\n<p>Period: June 1994 to December 1994[\/vc_column_text][vc_empty_space height=&#8221;26px&#8221;]<div class=\"standard-arrow list-divider bullet-top\"><ul>\n<li>Development of customized software for the analysis of electronic drivers&#8217; logbooks<\/li>\n<li>Development of various smallish customized applications (MS-DOS-based)<\/li>\n<\/ul>\n<\/div>[\/vc_accordion_tab][vc_accordion_tab title=&#8221;and before that\u2026&#8221;][vc_empty_space height=&#8221;26px&#8221;]<div class=\"standard-arrow list-divider bullet-top\"><ul>\n<li>Programming of customized solutions<\/li>\n<li>Support for PCs and networks of small companies (1 to 5 PCs)<\/li>\n<\/ul>\n<\/div>[\/vc_accordion_tab][\/vc_accordion][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column width=&#8221;2\/3&#8243;][vc_empty_space height=&#8221;18px&#8221;][vc_column_text]My customers value my outstanding professional expertise and interpersonal skills alike. Over many years of freelance work I have been able to achieve a high standing with my partners in industry, trade and government agencies. First-class references \u2013 which I have anonymized to maintain confidentiality \u2013 confirm the high quality of my work![\/vc_column_text][vc_empty_space&hellip;<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"inline_featured_image":false,"ep_exclude_from_search":false,"footnotes":""},"class_list":["post-36115","page","type-page","status-publish","hentry","description-off"],"_links":{"self":[{"href":"https:\/\/www.hcsd.de\/en\/wp-json\/wp\/v2\/pages\/36115","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hcsd.de\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.hcsd.de\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.hcsd.de\/en\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hcsd.de\/en\/wp-json\/wp\/v2\/comments?post=36115"}],"version-history":[{"count":9,"href":"https:\/\/www.hcsd.de\/en\/wp-json\/wp\/v2\/pages\/36115\/revisions"}],"predecessor-version":[{"id":36124,"href":"https:\/\/www.hcsd.de\/en\/wp-json\/wp\/v2\/pages\/36115\/revisions\/36124"}],"wp:attachment":[{"href":"https:\/\/www.hcsd.de\/en\/wp-json\/wp\/v2\/media?parent=36115"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}