Daniel K.

Project planning and implementation of a 95 kWp PV system

Freiburg im Breisgau, Germany

Experience

Mar 2025 - Present
6 months

Project Planning and Implementation of 95 kWp PV System

Asset Management Company

In this project, I am responsible for the overall planning, management, and successful execution of a photovoltaic system with a total capacity of 95 kWp. I oversee all project phases – from concept development and feasibility calculations to selecting and coordinating service providers, and finally to commissioning the system.

My tasks:

  • Analyzing technical and economic feasibility
  • Creating a detailed project plan including time and resource management
  • Obtaining and evaluating quotes, selecting components, and managing suppliers
  • Coordinating all trades involved (e.g., electricians, installation teams)
  • Monitoring construction and ensuring deadlines, budgets, and quality standards are met
  • Acceptance and commissioning of the PV system including documentation
  • After project completion: optimizing monitoring and supporting grid connection
Jan 2025 - Present
8 months

Project Lead for AI-Powered Workflow Automation Implementation with n8n

Corporate Administration

In this ongoing project, I take on the project management role for planning, control, and implementation of an innovative infrastructure for automating business processes using Artificial Intelligence (AI). The goal is to analyze existing manual workflows, identify their automation potential, and gradually replace them with efficient, AI-powered processes. The technical foundation is a flexible n8n and database server environment that integrates seamlessly into the existing IT landscape.

My tasks and focus areas as project lead:

  • Project management & coordination: Overall responsibility for project planning, resource management, and alignment with all relevant stakeholders.
  • Analysis & consulting: Identifying and assessing manual workflows for their automating potential, and advising the team on AI-powered solutions.
  • Infrastructure setup: Building, configuring, and continuously optimizing the n8n and database server infrastructure.
  • Development & implementation: Overseeing and technically guiding the implementation and integration of AI-based workflows, including testing and gradual rollout.
  • Quality assurance & change management: Ensuring quality standards and supporting organizational change through targeted communication and training.
Jan 2022 - Jun 2024
2 years 6 months

Group-wide Windows and Linux Server Security Consulting

A world-leading e-health company

I analyzed and tested servers; updated Windows Server 2012 R2 to Windows Server 2019 and/or 2022; administered the servers; rolled out Microsoft ARC and Defender; analyzed, assessed, monitored, reported on, and troubleshot vulnerabilities identified by Microsoft ARC and Defender; and optimized and troubleshot Matrix42 Asset and Security Management.

Feb 2021 - Feb 2021
1 month

Implementation of new Lancom Rohde & Schwarz (formerly gateProtect) firewall, primarily as a VPN gateway

Pan-European freight forwarding company

Project management and implementation of the new firewall

Jan 2021 - Mar 2021
3 months

Migration of VMware VMs to new Nutanix cluster

Pan-European freight forwarding company

Project management and migration of all VMware hypervisor VMs to the new Nutanix hypervisor and adjustment of the Veeam Backup & Replication jobs

Apr 2020 - Apr 2020
1 month

Implementation of new Veeam Backup&Replication Server

Europe-wide freight forwarding company

Project management and implementation of the new Veeam Backup&Replication Server

Mar 2020 - Feb 2021
1 year
Hamburg, Germany

Migration expert

One of the world's leading intralogistics providers

Data center move with approx. 400 applications on 1,800 virtual machines from Hamburg to Frankfurt.

Quality Gate Migration:

  • Checking the migration clusters for completeness
  • Checking technical feasibility
  • Coordination with service experts from server, database, and network teams
  • Approval

Consulting:

  • Technical support for subproject managers in migration planning
  • Support and preparation for subproject manager meeting
  • Support for overall project management
  • Identifying migration and communication risks
  • Technical analysis and documentation of dependencies based on network topology
  • Analyzing project status quo and generating ideas for next steps

Other tasks:

  • Creating and maintaining the master project plan
  • Using, maintaining, and validating the migration database
  • Generating daily migration reports
  • Creating a report on MS licensing status for the new data center
Aug 2019 - Jan 2020
6 months

Interim project manager transition rollout

One of the world's leading computer manufacturers

Creation and maintenance of a plan to implement services, including:

  • Capturing dependencies
  • Capturing necessary preliminary work, including due dates
  • Regular communication of project progress, showing next steps and, if needed, critical paths
  • Aligning open tasks
  • Monitoring and action tracking

Single point of contact, including:

  • Handling topics from the client
  • Answering or forwarding to relevant contacts
  • Status monitoring and action tracking

Development of project structure, including:

  • Creating a stakeholder plan with relevant departments, people, and contact details from both sides
  • Proposing a communication matrix, including meetings, regular reports, and an escalation matrix
  • Proposing and introducing a meeting structure for working-level and decision-making levels

Change management, including:

  • Documenting requested changes from both parties
  • Supporting offer preparation
  • Discussing changes
  • Obtaining client approval
  • Implementing results
May 2019 - Dec 2019
8 months

Implementation of new VMware vSphere cluster with hardware and migration of VMs

IT company

  • Software: VMware vSphere ESXi 6.7 Server, VMware vCenter Server 6.7, VMware vConverter, Veeam Backup&Replication 9.5 with NetApp Integration, Veeam ONE Reporter
  • Hardware: 3 x Dell PowerEdge 720, NetApp FAS 8040, 2 x Juniper EX4550, 2 x Juniper EX4550, 2 x APC 3KVA UPS
  • Project management, setting up all hardware, implementation of VMware ESXi Server and vCenter Server. Migration of virtual machines from the old cluster. Implementation of Veeam Backup&Replication 9.5 with NetApp Integration and WAN Accelerator for replicating backup data to another location.
Feb 2019 - Jul 2021
2 years 6 months

Project management migration from MS Azure Cloud to plusserver Cloud

Online payment provider (subsidiary of Deutsche Telekom)

  • As-is analysis
  • Decision template for supervisory board on new cloud provider
  • Project management of migration
  • Reporting to management
Apr 2017 - Present
8 years 5 months

Operations management MS Azure Cloud / plusserver Cloud

Online payment provider (subsidiary of Deutsche Telekom)

  • Ensuring production stability
  • Ensuring and optimizing service processes and workflows
  • Managing outsourcing partners
  • Reporting to management
  • Operating Veeam Backup
Nov 2013 - Mar 2017
3 years 5 months
Manchester, United Kingdom

Head of IT Operations

Online payment provider (subsidiary of Deutsche Telekom)

Interim management.

Projects:

  • Migration and decommissioning of the data center in Derby (UK)
  • Building the new data center in Manchester (UK) and migrating the online payment system there
  • Outsourcing IT operations and database department
  • PCI DSS certification
  • Migration to the Microsoft Azure German Cloud

Tasks & Responsibilities:

  • Ensuring production stability
  • Ensuring and optimizing service processes and workflows
  • Coordinating staff deployment
  • Managing outsourcing partners
  • Planning resources and budget
  • Reporting to management

Skills & Competencies:

  • Communication skills
  • Conflict management
  • Confident decision-making in critical, especially time-sensitive situations
  • Team player
  • Organizational skills
  • Assertiveness
  • Process-oriented work
  • Result-oriented
  • Resilient
  • Reliability
  • Very fast comprehension
  • Very high level of flexibility, initiative, and dedication
Apr 2013 - Oct 2013
7 months

Online payment system support

Online payment provider (subsidiary of Deutsche Telekom)

  • Software: Ubuntu Linux, SUN Solaris 10 Cluster
  • Hardware: VMware ESX 4.x, SUN Blade Center
  • Support in troubleshooting and operation of the online payment system.
Feb 2013 - Oct 2013
9 months

"Proof of Concept" Tripwire vs CimTrak

Online payment provider (subsidiary of Deutsche Telekom)

  • Software: Tripwire, CimTrak, Windows Server 2008 R2
  • Hardware: VMware ESXi 4.1
  • Implementation of test system for CimTrak and Tripwire. Customized, rolled out, and connected Tripwire agents on Windows, Linux, Solaris, MS SQL, and VMware vCenter. Tested functionality according to customer requirements and created final report. Operated the test system until rollout with Tripwire.
Nov 2012 - Oct 2013
1 year

Configuration of NNT Change Tracker, agent rollout, audit, and operations

Online payment provider (subsidiary of Deutsche Telekom)

  • Software: NNT Change Tracker
  • Hardware: VMware vSphere ESXi 4.1
  • Configured NNT Change Tracker Enterprise. Rolled out agents on Windows, Linux, and Solaris. Prepared for audit, successfully completed the audit. Operated the system.
Jul 2012 - Oct 2013
1 year 4 months

Implementation of four Kemp Virtual Load Masters and system operations

Online payment provider (subsidiary of Deutsche Telekom)

  • Software: Kemp Virtual Load Master
  • Hardware: VMware vSphere ESXi 4.1
  • Implemented four Kemp Virtual Load Master instances. Created documentation. Managed system operations.
Jun 2012 - Oct 2013
1 year 5 months
United Kingdom

Implementation of four VMware vSphere clusters with vCenter across two UK sites, audit and operations

Online payment provider (subsidiary of Deutsche Telekom)

  • Software: VMware vSphere ESXi 4.1 and vCenter 5.1
  • Hardware: Sun BladeCenter, Dell servers
  • Implemented four VMware vSphere clusters, each with two ESXi nodes, and temporarily integrated them into existing vCenter servers at both sites. Connected Sun storage via NFS. Configured all clusters for vMotion, HA, DRS, EVC, and FT. Extensively tested features such as vMotion, Storage vMotion, HA, and FT. Created documentation. Implemented vCenter Server and migrated VMware clusters. Hardened ESXi nodes for PCI audit and successfully completed the audit. Managed system operations.
May 2012 - Oct 2012
6 months

Renewal of the complete IT server infrastructure for three branches

Europe-wide freight forwarding company

  • Software: VMware vSphere 5, SLES 11, Windows 7 Pro, Vizioncore vRanger 5.0, Avira Antivir Server
  • Hardware: TAROX Intel servers, TAROX Intel management PCs, Lantronix SecureLinx Spider Duo, D-Link switch, APC UPS
  • Planned, managed, restructured, consolidated, and implemented the entire IT server infrastructure for each branch. Provided support for operations and administration.
Jan 2010 - Apr 2012
2 years 4 months

Expansion and migration of the existing VMware ESX and Novell Linux OES infrastructure

Europe-wide freight forwarding company

  • Software: VMware ESX 4.x (vSphere), VMware vCenter 4.x, Novell Linux OES 2.x
  • Hardware: Tarox Intel servers and storage
  • Project management and implementation of an additional VMware ESX 4.x (vSphere); implementation of VMware vCenter 4.x; implementation of a Tarox 16TB iSCSI storage for backup archive; migration from the existing VMware ESX 3.x to 4.x (vSphere); expansion and migration of the existing Novell Linux OES 1.x to Novell Linux OES 2.x; migration of Syncsort Backup Express from 2.x to 3.x
Feb 2009 - Mar 2009
2 months

Implementation of a VMware ESXi 3.5 server with Veeam Backup and Monitor, consolidation of existing VMware servers 1.0.8 – 2.0

IT company

  • Software: VMware ESXi 3.5 Server, VMware vCenter Converter 4.0, VMware Server 1.0.8 and 2.0, Veeam Backup 3.0 with File Level Restore Plugin, Veeam Monitor 3.0, gateProtect Firewall 8.1
  • Hardware: Tarox Intel server
  • Managed and implemented the VMware ESXi server on the new Tarox server. Migrated the following virtual servers from various VMware servers to the new VMware ESXi server using VMware vCenter Converter:
  • SUSE Linux 10.x SAMBA / DNS / DHCP server
  • MS Windows 2003 server with MS SQL 2005
  • SLES 10 with Scalix 11.4.3 mail server
  • SUSE Linux 10.x web server
  • Implemented a gateProtect firewall with DMZ on VMware ESXi. Implemented Veeam Backup with File Level Restore Plugin to back up the VMware ESXi server. Implemented Veeam Monitor to monitor the VMware ESXi server. Consolidated the virtual desktops on the most powerful VMware server.
Mar 2008 - Oct 2008
8 months

IT project management for the implementation of international (excluding North America) enterprise server/storage projects in

One of the world's leading electronics and electrical engineering companies

  • Software: SLES 9, SLES 10, Windwos 2003 Server, TSM, syngo Suite
  • Hardware: HP, IBM, FSC, EMC, NetApp
  • Multi-project management
  • Conducting project and resource planning as part of multiproject management
  • Escalation and crisis management
  • Ensuring system acceptance by supporting the technical project leader
  • Developing and implementing appropriate risk prevention and mitigation strategies
  • Performing post-project cost analysis and capturing reusable project results and experiences in final reviews and lessons learned
  • Involving the regional project manager in decision-making processes and communicating project progress based on defined milestones
  • Monitoring projects in terms of quality, cost, and deadlines
  • Supporting the development and establishment of metrics for effective project control
  • Collaborating with internal and external partners (internal and external customers as well as suppliers)
Nov 2007 - Nov 2007
1 month

Implementation of wireless LAN and NDAS storage

Therapeutic long-term care facility

  • Software: NDAS Software
  • Hardware: 3 Netgear Access Points, Netgear Switch, 2 Trekstor NDAS HD's
  • Implementation of the access points with encryption in repeating mode to extend the range. Implementation of the two NDAS HD's as RAID 1. Installation of NDAS software and wireless adapter on the clients.
Oct 2007 - Oct 2007
1 month

Planning and implementation of a small business server solution

Europe-wide forwarding company

  • Software: VMware Server, SUSE Linux DNS, DHCP and SAMBA server, Avira AntiVir
  • Hardware: Leo Intel Server, APC UPS
  • Restructuring and consolidation of the entire infrastructure by implementing this small business server solution at one branch. Migration of existing data to the new infrastructure.
Sep 2007 - Dec 2007
4 months

Implementation of backup and replication solution for VMware ESX Server 3.0.1

Europe-wide forwarding company

  • Software: Vizioncore esxRanger, Vizioncore esxReplicator, MS Windows XP Pro
  • Hardware: Leo Intel Server, Intel NAS
  • Project management and implementation of the esxRanger on a VM to back up the existing VMs of both ESX servers online to the NAS storage. Implementation of the esxReplicator on a VM to replicate the existing VMs between the two ESX servers.
Aug 2007 - Sep 2007
2 months

Planning and implementation of a small business server solution

IT service company

  • Software: VMware Server, Scalix mail server, SUSE Linux Apache web server, gateProtect firewall, SUSE Linux DNS, DHCP and SAMBA server, MS Windows 2003 Server, MS SQL 2005 Server, MS Windows XP Pro, Centron, Acronis TrueImage Enterprise Server Linux, McAfee Total Protection for Small Business
  • Hardware: Leo Intel server and existing systems, Intel NAS, APC UPS, Thin Client Thinner
  • Project management, restructuring and consolidation of the entire infrastructure by implementing this small business server solution. Migration of existing data to the new infrastructure. Creation of documentation.
Aug 2007 - Aug 2007
1 month

Planning and implementation of a Small Business Server solution

Financial services company

  • Software: VMware Server, Scalix mail server, gateProtect firewall, SUSE Linux DNS, DHCP and SAMBA server, MS Windows XP Pro, Avira AntiVir, McAfee Total Protection for Small Business
  • Hardware: Leo Intel server, APC UPS
  • Project management, restructuring and consolidation of the entire infrastructure through implementation of this Small Business Server solution. Preparation of documentation and customer training. Full remote support for this system.
May 2007 - May 2007
1 month

Planning and implementation of a Small Business Server solution

Personnel services company

  • Software: VMware Server, Scalix mail server, SUSE Linux Apache web server, gateProtect firewall, SUSE Linux DNS, DHCP and SAMBA server, MS Windows 2003 Server, MS Windows XP Pro, Lexware financial office pro, Acronis TrueImage Server Linux, Avira AntiVir, McAfee Total Protection for Small Business
  • Hardware: Leo Intel server, OPTI UPS
  • Project management, restructuring and consolidation of the entire infrastructure through implementation of this Small Business Server solution. Preparation of documentation and customer training. Full remote support for this system.
Feb 2007 - Feb 2007
1 month

Implementation of an enterprise backup solution (production)

Hospital

  • Software: Existing VMware ESX Server 3.0.1 with VMware VirtualCenter Server 2.0.1, MS Windows 2003 Server, Syncsort Backup Express
  • Hardware: Existing HP servers with storage, existing Intel server with HP Ultrium 460 drive
  • Project management and implementation of the Syncsort Backup Express master server on a virtual Windows 2003 server. Implementation of the Syncsort Backup Express device server on a Windows 2003 server with an attached HP Ultrium 460 drive. Performing backup tests and customer training.
Jan 2007 - Dec 2011
5 years

Support for operation and administration of the server infrastructure

Personnel services company

  • Products: VMware Server 1.x, Scalix mail server, gateProtect firewall, SLES 10, MS Windows Server 2003, Lexware financial office pro, Acronis Backup & Recovery Linux, Avira AntiVir, McAfee SaaS Endpoint Protection (TSB), Intel server, see "Projects" below.
  • Planning, project management, implementation, upgrade, migration, support for operation and administration.
Jan 2007 - Feb 2007
2 months

Implementation of WSUS server

Europe-wide shipping company

  • Software: Existing VMware ESX Server 3.0.1, MS Windows 2000 Server
  • Hardware: Existing HP servers with storage
  • Implementation of a virtual Windows 2000 server. Implementation of WSUS on the virtual Windows 2000 server.
Jan 2007 - Jan 2007
1 month

VMware Server implementation with firewall

Europe-wide forwarding company

  • Software: VMware Server 1.0.1, gateProtect Firewall 6.1
  • Hardware: existing hardware
  • Project management and implementation of the VMware Server. Implementation of the gateProtect firewall with VPN as a VM.
Dec 2006 - Dec 2006
1 month

Implementation of an additional UPS and network restructuring for performance optimization

Europe-wide forwarding company

  • Hardware: MGE 3KV UPS, existing 3Com gigabit switches, additional 3Com switch modules
  • Implementation of the new UPS to optimally distribute servers across the new and existing UPS. Restructuring of the backbone network for performance optimization and increased reliability.
Oct 2006 - Nov 2006
2 months

Server virtualization implementation with VMware ESX Server and Virtual Center

Hospital

  • Software: VMware ESX Server 3.0.1, VMware Virtual Center Server 2.0.1, MS SQL Server 2000
  • Hardware: 4 HP servers with storage
  • Project management and implementation of VMware ESX 3.0.1 server software on the four HP servers with storage. Implementation of the VMware Virtual Center 2.0.1 management server on a virtual Windows 2003 server, connected to a virtual MS SQL 2000 server for the VC database.
Oct 2006 - Oct 2006
1 month

Implementation of a VM for a time tracking system with polling of time tracking terminals via a serial device server

Europe-wide forwarding company

  • Software: existing VMware ESX Server 3.0.1, MS Windows XP
  • Hardware: existing HP servers with storage, Moxa NPort serial device server (2-port)
  • Implementation of the VM with Windows XP and redirection of the two serial ports to the serial device server for polling the time tracking terminals at the head office and for polling the branches via modem. Support for moving the existing time tracking system to the new VM.
Aug 2006 - Sep 2006
2 months

Implementation of a new NetWare server with data migration from the old server

Hospital

  • Software: Novell NetWare 5.1
  • Hardware: HP server
  • Project management and implementation of Novell NetWare 5.1 on a new HP server and integration into the existing NDS, migration of data and trustees from the old server. Assistance and, if needed, support during the migration of approximately 200 users.
Jul 2006 - Present
19 years 2 months

Server virtualization implementation with VMware ESX Server and enterprise backup solution (test setup)

Hospital

  • Software: VMware ESX Server 3.0, VMware Virtual Center Server 2.0, MS Windows 2003 Server, MS SQL Server 2000, Syncsort Backup Express
  • Hardware: 1 HP server with storage, HP server with Ultrium 460 drive
  • Project management and implementation of VMware ESX 3.0 server software on the HP server with storage. Implementation of VMware Virtual Center 2.0 management server on a virtual Windows 2003 server, connected to a virtual MS SQL 2000 server for the VC database. Implementation of Syncsort Backup Express master server on a virtual Windows 2003 server. Implementation of Syncsort Backup Express device server on an HP server with an attached HP Ultrium 460 drive. Performed backup test.
Jun 2006 - Jun 2006
1 month

Planning and implementation of server consolidation/virtualization with VMware Server, new firewall with DMZ, mail server and

IT service company

  • Software: VMware Server 1.0, gateProtect firewall, SUSE Linux 10, OSS 10, Scalix mail server, Apache web server
  • Hardware: four existing systems
  • Project management and upgrade of the four existing systems to VMware Server 1.0 server software. Implementation of gateProtect firewall with DMZ, integrated Kaspersky antivirus solution and VPN. Implementation of Scalix mail server on OSS 10 with MS Outlook and web front end. Implementation of Apache web server on SUSE Linux 10. Firewall, mail server and web server were set up as virtual machines on a VMware Server (one physical hardware).
Mar 2006 - Present
19 years 6 months

Planning and implementation of server consolidation/virtualization with VMware ESX Server, new eDirectory on virtual

Europe-wide forwarding company

  • Software: VMware ESX Server 2.5.x / 3.0 / 3.0.1, Syncsort Backup Express, SUSE Linux, Novell Linux OES
  • Hardware: 2 HP servers with storage, HP autoloader, 3Com gigabit switch, Leo PC
  • Consulting and planning of the entire project including hardware and software (licenses). Project management and implementation of VMware ESX Server software on the two HP servers with storage. Migration of the virtual Windows 2003 terminal server to the new VMware ESX servers from the existing VMware GSX server. Design, implementation and virtualization of a new eDirectory (NDS) on multiple virtual Novell Linux OES servers. Implementation of the new backup solution with Syncsort Backup Express on a Linux master server to back up all NetWare, Linux OES and Windows servers to an Ultrium autoloader. Upgrade of the previously implemented ESX 2.5.x servers to version 3.0 and update to version 3.0.1. Finally, training of the IT manager in administration of Backup Express and VMware ESX Server.
Nov 2004 - Apr 2006
1 year 6 months

Consulting, planning, implementation, operation, administration, service and support for server consolidation/virtualization K

Publishing marketing company

  • Software: VMware ESX Server 2.x
  • Hardware: 1 HP server
  • Consulting, planning, project management and implementation of VMware ESX Server. Implementation of various virtual servers for new services and to replace old physical servers. Operation, administration, service and support throughout the entire period.
Jul 2001 - Dec 2003
2 years 6 months

Support for complete client and server administration; consulting, planning and implementation of various projects,

Public client

  • Software: various
  • Hardware: various
  • Consulting, planning, implementation, operation, administration, service and support for the entire IT.
Jan 1996 - Present
29 years 8 months

Support for operation and administration of server infrastructure

Europe-wide forwarding company

Consulting, planning, project management, implementation, upgrade, migration, support for operation and administration.

Jan 1995 - Dec 2007
13 years

Support for operation and administration of server infrastructure

Clinic

  • Products: Novell NetWare 4.x to 5.1, see 'Projects' below.
  • Planning, project management, implementation, upgrade, migration, support for operation and administration of Novell NetWare 4.x to 5.1, with the respective NDS.
Jan 1990 - Present
35 years 8 months

Support for operation and administration of server infrastructure

IT company

Consulting, planning, project management, implementation, upgrade, migration, support for operation and administration.

Languages

German
Native
English
Advanced

Certifications & licenses

Ultralight Aircraft Pilot (UL License)

Inland Powerboat License

Coastal Powerboat License

Kemp Technologies System Engineer

GateProtect Certified Business Reseller

GateProtect Certified VPN Reseller

VMware VCP

Sonicwall CSSA

CNE 5

Novell CNA

CNE 4

Novell CNA

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