English
1998-1999 DCS AG:
TCP/IP, PBX, ISDN, Telephony, Customer service und support ? network equipment, LAN/WAN bridge/router, network operation & troubleshooting, HW/SW service & support, UNIX, Novell, Windows administration
2000 hyperCIS AG:
Troubleshooting, Equipment testing (HW & SW), Network management & administration, Consulting, IT solution development & implementation, Unix/Windows administration,
2001 International IT & Network Operator, Germany:
Operation & Maintenance Contract, Consulting, cost analysis, tendering, proposal evaluation
2001-2005 Toll System Germany:
Project Management: Requirement Engineering, Development and implementation - Operation & Maintenance Center (NMC) incl. OSS/NMS development and ICT Operation Process Design & Implementation
2005-2006 Bundeswehr Germany:
Telephony equipment audit, Requirement Engineering, Cost analysis, VoIP planning & migration development, Consulting, IT solution development & implementation
2006 International IT-Operator Germany:
Consulting, IT solution development: Requirement Engineering,
Next Generation Networks - development, Operation Support Systems,
Fault-, Performance-, Service- Management, Trouble Ticket System
2006?2007 ISP & Fixed Network Operator Germany:
Telephony and network equipment audit, Requirement Engineering, Consulting, IT solution development & implementation, cost analysis, budgeting, tendering, proposal evaluation: WAN Network Audit, Next Generation Network Strategy (Voice+VoIP), Process Optimization
2007 IT-Operator Germany:
Consulting, process and equipment audit, Requirement Engineering, IT solution development & implementation, cost analysis:
Development Next Generation Network Design (Voice+VoIP, LAN/WAN)
2007 Internet Service Provider Bulgaria:
Organisational, network and operational equipment audit (LAN/WAN),Requirement Engineering, - Operation Support Systems / NMS - Processes & Workflow, IT solution development
2008-2012 University Hospital Charite / MPIMG Berlin, Germany:
Network and IT Audits, Requirement Engineering, Project Management, Consulting, IT solution development & implementation, cost analysis, budgeting, tendering, proposal evaluation, purchase, Quality Management, network and service management, Unix/Windows administration, Linux Cluster, LAN & WAN Design, Routing / Switching, Firewall, Service & Support,
2013 International Fixed and Mobile Network Operator, Testcenter Germany:
Requirement Engineering, Infrastructure and Quality Management, Project Management, Risk and Cost Analysis, Network Planning
2014-2023 International Mobile & Fixed Network Operator, Germany/Slovakia/Spain:
2G/3G/4G/5G Requirement Engineering, OSS Analyzing & Development Coordination, Network Planning & Operation, Migrations, Project Management, Network Inventory Management, Service & Support
Certificate Network Engineer,
Diploma in Medical-Physical-Engineering,
Certificate of Apprenticeship in electronics,
ITIL Certificate IT-Service Management,
Project Management, SCRUM, Agile,
Certificate Project Controlling,
Certificate Risk Management,
2G/3G/4G/5G Mobile and Fixed Telecommunication Networks,
OSS Development - Analysing & Architecture - Customer Specific Migrations & Customization
Network Planning & Inventory Management, Requirement Engineering and Specification (HLD/LLD)
Test Case Development, Management, Coordination, Operation
Business Process Design
Network Auditing,
RFQ/RFP,
Due Diligence
Network Planning and Inventory Management - Xakta,
Datenbanken (Oracle, MS SQL),
Big Data Reporting & ESB - Talend,
LINUX, Windows, Cluster/RAID,
NMS: IBM Tivoli/Netcool, NCR Gasper Vantage
UNIX
LINUX
Windows
PL/SQL, Bash, C-Shell, C, Turbo Pascal, Basic
MS SQL, Oracle
Mobile & Fixed Networks, 2G, 3G, 4G, 5G
IP/MPLS Router , Switches,
BGP, IS-IS,
WAN, LAN, VLAN, VPN, WLAN, VoIP, SNMP, Nagios, IBM Tivoli/Netcool, IPMI, Firewalls
Huawei, Nokia, Sun, HP, Cisco, Juniper,...
Simulation
Validation
Quality Testing
Performance Test
Network Planning
Network Operation
Network Design
Network Audit
Network Monitoring
IT Design
OSS Development
Process Design
Netzwork: 2G, 3G, 4G, Router, Switches, WAN, MPLS, QoS, LAN, VLAN, VPN, WLAN, VoIP, SNMP, Nagios, IBM Tivoli/Netcool, Gasper Vantage IPMI, Security, Firewalls
UNIX & Windows Administration: LINUX (RedHat, CentOS, Ubuntu, Debian, SUSE) Cluster Sun Gridengine, Apache, SAMBA, SSH, LDAP, NFS, NIS, LDAP, PAM, DNS, Mail, DHCP, Firewall, DMS, NAT, Citrix, Exchange
Storage: RAID, LSI/3ware tw_cli, JBOD, NAS, Backup (Tapes LTO, DLT, rsync, USB)
Programming: SQL, Bash, C, Turbo Pascal
Databases: Oracle, MS SQL, DB2,
Reporting: Talend, Crystal Reports
Trouble Ticket System: ARS Remedy
Hardware:Sun, SGI, HP, Strato, Happyware, PC-Products, 3com. Cisco, D-Link,...
Other: MS Project
Telecommunication,
Mobile and Fixed Networks,
OSS,
IT Architecture and Design
Research and Development,
Network Planning,
IP/MPLS Networks
1998-1999 DCS AG:
TCP/IP, PBX, ISDN, Telephony, Customer service und support ? network equipment, LAN/WAN bridge/router, network operation & troubleshooting, HW/SW service & support, UNIX, Novell, Windows administration
2000 hyperCIS AG:
Troubleshooting, Equipment testing (HW & SW), Network management & administration, Consulting, IT solution development & implementation, Unix/Windows administration,
2001 International IT & Network Operator, Germany:
Operation & Maintenance Contract, Consulting, cost analysis, tendering, proposal evaluation
2001-2005 Toll System Germany:
Project Management: Requirement Engineering, Development and implementation - Operation & Maintenance Center (NMC) incl. OSS/NMS development and ICT Operation Process Design & Implementation
2005-2006 Bundeswehr Germany:
Telephony equipment audit, Requirement Engineering, Cost analysis, VoIP planning & migration development, Consulting, IT solution development & implementation
2006 International IT-Operator Germany:
Consulting, IT solution development: Requirement Engineering,
Next Generation Networks - development, Operation Support Systems,
Fault-, Performance-, Service- Management, Trouble Ticket System
2006?2007 ISP & Fixed Network Operator Germany:
Telephony and network equipment audit, Requirement Engineering, Consulting, IT solution development & implementation, cost analysis, budgeting, tendering, proposal evaluation: WAN Network Audit, Next Generation Network Strategy (Voice+VoIP), Process Optimization
2007 IT-Operator Germany:
Consulting, process and equipment audit, Requirement Engineering, IT solution development & implementation, cost analysis:
Development Next Generation Network Design (Voice+VoIP, LAN/WAN)
2007 Internet Service Provider Bulgaria:
Organisational, network and operational equipment audit (LAN/WAN),Requirement Engineering, - Operation Support Systems / NMS - Processes & Workflow, IT solution development
2008-2012 University Hospital Charite / MPIMG Berlin, Germany:
Network and IT Audits, Requirement Engineering, Project Management, Consulting, IT solution development & implementation, cost analysis, budgeting, tendering, proposal evaluation, purchase, Quality Management, network and service management, Unix/Windows administration, Linux Cluster, LAN & WAN Design, Routing / Switching, Firewall, Service & Support,
2013 International Fixed and Mobile Network Operator, Testcenter Germany:
Requirement Engineering, Infrastructure and Quality Management, Project Management, Risk and Cost Analysis, Network Planning
2014-2023 International Mobile & Fixed Network Operator, Germany/Slovakia/Spain:
2G/3G/4G/5G Requirement Engineering, OSS Analyzing & Development Coordination, Network Planning & Operation, Migrations, Project Management, Network Inventory Management, Service & Support
Certificate Network Engineer,
Diploma in Medical-Physical-Engineering,
Certificate of Apprenticeship in electronics,
ITIL Certificate IT-Service Management,
Project Management, SCRUM, Agile,
Certificate Project Controlling,
Certificate Risk Management,
2G/3G/4G/5G Mobile and Fixed Telecommunication Networks,
OSS Development - Analysing & Architecture - Customer Specific Migrations & Customization
Network Planning & Inventory Management, Requirement Engineering and Specification (HLD/LLD)
Test Case Development, Management, Coordination, Operation
Business Process Design
Network Auditing,
RFQ/RFP,
Due Diligence
Network Planning and Inventory Management - Xakta,
Datenbanken (Oracle, MS SQL),
Big Data Reporting & ESB - Talend,
LINUX, Windows, Cluster/RAID,
NMS: IBM Tivoli/Netcool, NCR Gasper Vantage
UNIX
LINUX
Windows
PL/SQL, Bash, C-Shell, C, Turbo Pascal, Basic
MS SQL, Oracle
Mobile & Fixed Networks, 2G, 3G, 4G, 5G
IP/MPLS Router , Switches,
BGP, IS-IS,
WAN, LAN, VLAN, VPN, WLAN, VoIP, SNMP, Nagios, IBM Tivoli/Netcool, IPMI, Firewalls
Huawei, Nokia, Sun, HP, Cisco, Juniper,...
Simulation
Validation
Quality Testing
Performance Test
Network Planning
Network Operation
Network Design
Network Audit
Network Monitoring
IT Design
OSS Development
Process Design
Netzwork: 2G, 3G, 4G, Router, Switches, WAN, MPLS, QoS, LAN, VLAN, VPN, WLAN, VoIP, SNMP, Nagios, IBM Tivoli/Netcool, Gasper Vantage IPMI, Security, Firewalls
UNIX & Windows Administration: LINUX (RedHat, CentOS, Ubuntu, Debian, SUSE) Cluster Sun Gridengine, Apache, SAMBA, SSH, LDAP, NFS, NIS, LDAP, PAM, DNS, Mail, DHCP, Firewall, DMS, NAT, Citrix, Exchange
Storage: RAID, LSI/3ware tw_cli, JBOD, NAS, Backup (Tapes LTO, DLT, rsync, USB)
Programming: SQL, Bash, C, Turbo Pascal
Databases: Oracle, MS SQL, DB2,
Reporting: Talend, Crystal Reports
Trouble Ticket System: ARS Remedy
Hardware:Sun, SGI, HP, Strato, Happyware, PC-Products, 3com. Cisco, D-Link,...
Other: MS Project
Telecommunication,
Mobile and Fixed Networks,
OSS,
IT Architecture and Design
Research and Development,
Network Planning,
IP/MPLS Networks