Wolfgang (K ö l t z e) K.

Systems Integration Consultant

Ireland

Experience

Jul 2025 - Present
4 months

Systems Integration Consultant

Intuitive and Navigable Document Semantics through Identity and Association Frameworks - A Lean Approach

  • Documents: Clarity and transparency of identities, interfaces, interconnections, integrations, and intersections
  • Information: Framework, ReMake/ReModel
  • Development & Modelling Tools: Jupyter Lab, PyCharm, LaTeXiT, LibreOffice, draw.io, Pages, Numbers
  • Al & Language Processing: Lumo Al, ChatGPT, DeepSeek, Grok, Perplexity, Claude, Gemini, Copilot, Digital Europe Programme Language Tools
  • Languages: Python, C++, Larousse, Spanish Vox Shorter
  • Methodology: Lean Project Management
  • Applications:
  • Mathematical Curiosities: A Topological Quantum Field Theory Linking π and e to Eight-Digit Precision.
  • Legal and Documentary Verification: Ensuring compliance in property transfers, including:
  • Identification of parties
  • Validation of transfer documents
  • Confirmation of legal entity status
  • Review of compliance with applicable laws
  • Payment schedule verification
Jan 2008 - Dec 2008
1 year

Intra-EU Income Tax Determination

  • Application of the German income tax act after the German Y2K tax reform: §2a EStG, Legal considerations and determination of the effective income tax rate for a German-domiciled business with a business establishment located in Ireland. Joined the pending case before the CJEU (C-414/06, Lidl Belgium GmbH & Co. KG v Finanzamt Heilbronn) for Opinion and Judgment. The outcome was favourable, with the claim upheld.
Sep 2007 - Sep 2007
1 month
Bern, Switzerland

IT Project Manager

Swiss Federal Railways SBB, Infrastructure Energy

  • Insourcing task on 'asset data'
  • Support reporting of core asset data ('asset data') to produce and update Report (Top Ten).
Jan 2007 - Dec 2007
1 year
Munich, Germany

Support Program Management Rating Enabler

Brain Force Ltd.

  • T-Mobile Campus and at Hatfield
  • Supported the Development Unit in coordinating national (D) and international (UK) efforts during the upgrade of the Convergent Enabling Platform/System across Development, Service Management, and Operations environments.
  • Served as a central communication channel between units.
Jan 2007 - Dec 2007
1 year
Karlsruhe, Germany

Supporter of Contractor in The Area Release Management

Sanovis Ltd. (Self-Employed)

  • 1&1
  • Partnered with Product Management to drive Project Office initiatives.
  • Supported release planning, process optimization, and execution.
  • Authored a concept paper proposing a possible release management framework and requirements management process.
Jan 2006 - Dec 2006
1 year
Zürich, Switzerland

Project Manager (Software- and Integration Projects)

Alcatel Switzerland AG

  • Project Manager for the VDSL2 Home Gateway (CPE) initiative.
  • Considered implementing the PMBOK® Project Management framework for the project.
Jan 2005 - Dec 2005
1 year

Change Request Consultation: Price Announcements > €2 (§110 TKG)

  • Consulting on two Change Requests: "Price Announcements for Language Services over 2 Euros", Compliance with $110 TKG (Section 110 of the German Telecommunications Act).
Jan 2003 - Jan 2004
1 year 1 month
Dublin, Ireland

Project Manager

HP'Ireland Limited (Contract Job)

  • Vodafone Ireland Limited
  • Successfully managed and delivered the SMSC upgrade and SS#7 links enhancement project phase using the PDP tollgate methodology, documenting company-wide requirements and liaising with up to 25 cross-functional stakeholders.
Oct 2002 - Dec 2002
3 months
Düsseldorf, Germany

Project Leader

Vodafone D2 (Contract Job)

  • Networks Engineering Roll-In Project - Signalling Monitoring System
  • Directed project managers overseeing Cleanup, GPRS Monitoring, and High-Speed Link initiatives, ensuring continuity and coordination until the subsequent management meeting.
  • Designed and implemented a project tracking database to streamline communication, ensure transparency, and improve delivery efficiency.
  • Facilitated a multi-stakeholder workshop with the vendor, internal engineering team, and the customer's Network Control Center.
May 2002 - Oct 2002
6 months
Frankfurt, Germany

Service Line Planner

Transport and Logistics Consulting GmbH (TLC)

  • Reviewed the 'Sales Funnel' with KAM and managed approximately 80 bids for DB Netz (Infrastructure).
  • Collaborated with Key Account Managers (KAM) and Service Line (incl. Project) Managers.
  • Planned the Service Line portfolio (~200 consultants), from within rail path management, including turnover, budgets, resources, DB Netz proposals, project work plans, and the draft 5-year plan.
Jan 2002 - Dec 2003
2 years
Düsseldorf, Germany

Championing 3g Mobile Terminals (UE)

Computacenter AG & Co. OHG, Vodafone

  • Championed 3G UMTS Mobile Terminals through testing and validation, focusing on UE MMI functionality and OSI Layer 3 compliance across multi-vendor test center reference networks and drive tests.
  • Collaborated with cross-functional teams, including engineers from major vendors, and coordinated closely with Quality (TQ) and Planning (TP) departments to ensure alignment and high standards in UE performance and test execution.
Aug 2000 - Apr 2009
8 years 9 months
Dublin, Ireland

Company Secretary and Company Director

Bion Media Networks Limited

  • Information technology consultancy activities
  • Computer consultancy, Technical testing and analysis
  • Other information technology and computer service activities
  • Business and other management consultancy activities
Jun 2000 - Aug 2001
1 year 3 months
Bonn, Germany

Project Support Consultant

Detemobil Deutsche Telekom Mobilnet GmbH (Contract Job)

  • Signalling Monitoring System
  • Defined and documented configuration data interfaces and authored the operations manual.
  • Ensured quality compliance by testing both the deployed system and subsequent release against technical requirement specifications.
  • Controlled project-related release requirements, incorporating marketing requirements, and provided consulting support throughout the project lifecycle.
  • Supported technical contract negotiations for 10 months and participated in workshops with customers and suppliers.
Jan 2000 - May 2000
5 months
Verl, Germany

Multi-Project Manager

Mediaways GmbH (Contract Job)

  • Provided Leadership in Internet Projects for Major Key Accounts, focusing on VPN, Dial-in Solutions, and Internet Security.
Jun 1999 - Dec 1999
7 months
Dublin, Ireland

Programme Manager SMSC

Logica Aldiscon (Contract Job)

  • Planned, designed, and implemented a programme management lifecycle tracking and reporting system for Telepath product development within Wireless Messaging and Operations.
  • Played a key role as Programme Manager for SMSC, with overall shared responsibility and accountability for the success of all major SMSC product releases.
Jan 1998 - May 1999
1 year 5 months

Visualization and Automation of Systems Landscape Documentation

  • Designed and prototyped a cognitively intuitive Systems Navigator that aligns with human cognitive patterns, enhances clarity, streamlines workflows, and boosts productivity.
  • Automated the systems landscape documentation, reducing turnaround times while supporting enhancing sustained data quality.
  • Deliverables provided tangible value to the Strategy Department and other organizational stakeholders.
  • Utilized MS Access, VBA Visual Basic for Applications, a master document framework, and a large-format plotter to enhance and streamline documentation processes.
May 1997 - May 1999
2 years 1 month
Hamburg, Germany

Systems Architecture Consultant

PDV Unternehmensberatung GmbH (Contract Job)

  • Telecommunications Consultant (QA, PmO, "Oracle designer")
  • Worked within the Information Processing and ICT environments of a Mobile Network Operator.
  • Expanded and enhanced the systems documentation database to support Release Management and the Strategy Department.
  • Ensured enterprise-wide Quality Assurance across the systems landscape, with particular emphasis on systems interface integration.
  • Provided consulting support for Release Management in prepaid services (Project Office).
  • Assisted in the planning and implementation of the Project Office Master Plan.
Sep 1996 - Mar 1997
7 months
Dublin, Ireland

Software Developer

Euristix Limited (Contract)

  • Engineered a middleware layer translating HP UAL data access calls into IMAP operations, providing unified message retrieval and synchronization.
  • Implemented ISDN feature enhancements for Siemens HiCom phones.
  • Developed a STREAMS multiplexing driver of | for a new hardware board for NTT (Nippon Telegraph and Telephone).
Jan 1995 - Dec 1996
2 years
Mannheim, Germany

Consultant Software Developer

Fortis Informationssysteme GmbH

  • HOCHTIEF Software GmbH
  • Developed C++ software for planning, cost estimation, and progress tracking in building construction projects, including bill of quantities management and seamless integration with legacy systems via import/export functionality.
Dec 1994 - May 1999
4 years 6 months
Dublin, Ireland

Establishment of Business Premises in Dublin

  • Social Business Endeavor During the Celtic Tiger Period to Establish a Base in Dublin, Ireland.
Jan 1994 - Dec 1995
2 years
Munich, Germany

Consultant Software Developer

DMC Datenverarbeitungs- und Management Consulting GmbH

  • Datev eG
  • Performed FileManager testing using C++ and Btrieve. Developed the PC-LOHN application with microTOOL CASE 4/0 for Windows and utilized a pseudocode interpreter separating business logic from the IT framework layer. Designed and implemented a data access stack to facilitate seamless system integration.
Jan 1992 - Dec 1992
1 year

Database for Computer-Supported Executive Search

Robertson Associates AG

  • Personnel Short and Long Files, Companies File, Dictionaries (Branches, Functions)
  • Five Search Phases with Assignments Invoicing Module
  • Co-Designed System with Complete History Tracking, Fully Implemented and Tested.
Jan 1991 - Dec 1991
1 year

Students to Projects Assignments Database

Institute for Technology and Production Management

  • Database supporting the mapping of students to industry projects at the Institute for Technology and Production Management.
Jul 1990 - Oct 1992
2 years 4 months
Zürich, Switzerland

Auxiliary Assistant, Consultant Software Developer & Analyst

Computer Consultancy, Computer Programming

  • Swiss Federal Institute of Technology in Zürich (ETH)
  • Allg. Bundesverwaltung, Bern (Employeur)
  • ACC AG für Computer und Communication & Eurotax. Schwacke
  • MDS decommissioning and replacement with NCR Tower and Informix (IDS, ISQL, i4GL), producing print and data deliverables. Integrated documentation from the international database workgroup. Analyzed, designed, developed, deployed, and tested database schemas and applications.
Jan 1984 - Dec 1985
2 years

Riemann Integral Simulation, Shannon Entropy, Integration Calculus for Engineers, Feynman Lecture on Electromagnetism, Plasma

  • Simulation of Riemann Integration on a Library's Commodore Computer
  • Shannon Entropy Analysis - computed entropy over varying granularities (characters, words) to quantify uncertainty and information content.
  • Study of The Feynman Lectures on Physics Vol. II: Electromagnetism (School Library)
  • Study of Integration Calculus for Engineers (City Library)
  • Study of Plasma Physics (University Library Regensburg)
  • Report-oriented Payslip Application using a Commodore 64 Computer, BASIC in ROM, and a RS-232 serial port connected Epson dot-matrix (needle) printer.
  • Data model developed and documented in accordance with the PAP methodology (Program flow diagram), using physical Visio Shapes.
  • Further experience included 6502 Assembly language to build an interactive screen compiler (Compilerbau), because assembly gave you the speed and direct hardware control needed to make real-time, user-driven screen updates that BASIC alone could not achieve.

Summary

Physicist (science), Consultant and Coworker with many years of experience and demonstrable track record in ICT-affine industries: Informatics, Communication Services incl. Mobile Telecoms, Software & Services, Information Systems, Project Management, Research & Education, Social & Public Services, Business Law, Industrial Lasers, Pharmacy.

Occupational experience as Systems analyst, Information manager, Projects controller, Project manager, Database designer, Software developer, Physicist (science), Researcher, Pro Se Advocate.

The Coworker excels in decision-making, conservative risk-taking, and conflict resolution, as well as in being open to new experiences. The strengths include strategic thinking, creativity, and a results-oriented approach. I am polite, enthusiastic, curious, and adept at abstract thinking and explanation, maintaining a connected, creative and persevering mindset.

Languages

German
Native
English
Advanced
French
Intermediate
Spanish
Elementary
Portuguese
Elementary

Education

Oct 1989 - Jul 1993

Swiss Federal Institute of Technology in Zurich

Physicist, Theoretical Physics · Theoretical Physics · Zürich, Switzerland

Certifications & licenses

Certificate Of Completion, Artificial Intelligence (MOOC 2025)

Law Society Of Ireland

Generative Al Overview For Project Managers

Project Management Institute

Practical Application Of Generative Al For Project Managers

Project Management Institute

Certificate Of Completion, Social Media And The Law (MOOC 2023)

Law Society Of Ireland

Need a freelancer? Find your match in seconds.
Try FRATCH GPT
More actions