Skip to main content
🇩🇪GDPR-compliant
Find experienced

Microsoft COM Experts in Cologne

in minutes from over 15,000 CVs with the power of AI.

Hire experts who work with COM, Component Object Model, and related Windows interfaces for legacy integration, automation, and desktop software maintenance. Get fast, precise matching with vetted, available freelancers.

Meet FRATCH Experts in Cologne, who have recently used Microsoft COM

Verified expert

Stanislaus Stelle

View profile

Security Consultant at Rohde & Schwarz AG

Monheim am Rhein
Stanislaus Stelle

Last position:

Security Consultant at Rohde & Schwarz AG at Star Labs GmbH

  • Worked on FPGA enhanced network encryption device with secure boot, TPM2.0 and smart card integration for BSI approved usage with Post Quantum Cryptography
  • Developed and audited Linux drivers
  • Collaborated using GitLab, Gerrit, Confluence and Jira
  • Technologies: C, C++, Secure Boot
Verified expert

Achim Reiners

View profile

Project and Program Manager, PMO Lead

Leverkusen
Achim Reiners

Last position:

Project and Program Manager, PMO Lead at Freelancer / Interim Manager

  • Project management for the location consolidation of a major telecom provider (client: Telefonica) since 2023
  • IT multi-project management for a large leasing company (client: Athlon) from 2021 to 2022
  • Migration of applications to the cloud and to another data center
  • Extension and optimization of the application landscape through additional projects
  • Project management for developing a platform for internet access on airplanes of various airlines (client: m3Connect/Deutsche Telekom) 2021
  • Responsible leadership of an IP network consolidation (infrastructure project) at a major telecom provider (client: Cisco/Vodafone) from 2017 to 2020
  • Planning and coordination of migrations and rollouts
  • Team leadership integrating different teams (network operators, hardware and service suppliers)
Verified expert

Ralph Konitzer

View profile

Product Owner / Business Owner

Rommerskirchen
Ralph Konitzer

Last position:

Product Owner / Business Owner at AXIS Management Consulting GmbH

  • Full product responsibility from a business perspective: requirement analysis, UX design, product strategy, and go-to-market implemented without an internal dev team using fully AI-supported development (Claude Code / Anthropic)
  • Technical differentiation: KRITIS-compliant air-gapped deployment (Windows/NSIS), GDT interface for PVS integration, DATEV-LODAS export for payroll
  • Managed pilot operation with initial external client (Dormagen medical practice): structured requirement gathering, test support, error analysis, and release management
  • Developed rollout and sales strategy for market entry in the segment of private practices and small medical centers
  • Human-in-the-Loop development principle: business decision → AI implementation → manual review → approval → release – each sprint documented in Jira (TIME project), every change traceable via co-authored commits
  • Product outcome: Tauri/Rust desktop app with GDT watcher, multi-tier model (Starter/Professional/Enterprise), cloud mirror on Hetzner/Traefik, complete ISMS framework based on ISO 27001 and BSI basic protection as product foundation
  • Direct method validation for the test manager role: hands-on experience with quality assurance of AI-generated products from a user perspective, review gate discipline, release approval under GDPR and the EU AI Act
Verified expert

Eberhart Niemes

View profile

Service and Change Manager; Project Manager

Cologne
Eberhart Niemes

Last position:

Service and Change Manager; Project Manager at Uniper-Energy

  • Project manager for transition and migration of IPC Trader Telephony to 3CX-based dispatcher and Cloud9-based trader telephony
  • Planned and managed company-wide replacement of IPC Trader Telephony with 3CX and Cloud9 solutions
  • Continuous improvement of implementation processes and development and execution of optimization measures
  • Planned, coordinated and tracked delivery of IT equipment and service provision at all sites
  • Led a team of IT site managers to ensure IT services were delivered on time, within budget and with required quality
  • Defined project scope in coordination with all business resources
  • Planned and executed software and hardware rollouts, including user support during implementation
  • Communicated with key customers and service organizations and collaborated with traders, telephony architects, app owners, testers and technical IPC teams
  • Conducted stakeholder analysis for creation and maintenance of change management processes
  • Managed full change process: prepared change requests, defended them in change board, communicated at company and user level, and supported change implementation
Verified expert

Anup Raj Dubey

View profile

Cybersecurity Expert

Cologne
Anup Raj Dubey

Last position:

Cybersecurity Expert at Autosec Innovation Private Limited

  • Technically leading an international team on Aurix 2nd Generation (TC3XX) multicore AUTOSAR architecture, supporting various OEM programs.
  • Responsible for customer security requirements analysis, asset identification, and deriving TARA and security concepts at the system level.
  • Conducted system and software/hardware vulnerability analysis and implemented cybersecurity solutions using Crypto, HSM, MPU, BSW, OS, and ISO 21434-compliant stacks provided by Vector.
  • Led architecture discussions with OEMs and suppliers to align cybersecurity strategies with vehicle platforms.
  • Contributed to the design and integration and testing of SecOC, UDS authentication and wireless interfaces like WiFi, Bluetooth, V2X ensuring secure and seamless vehicle access.
  • Addressed security challenges such as relay attacks, replay attacks, and credential spoofing through advanced threat modeling and mitigation strategies.
Verified expert

Olaf Melsbach

View profile

Founder & Managing Partner consultingheads | Outstanding Management Consultants & Interim Experts

Cologne
Olaf Melsbach

Last position:

Founder & Managing Partner at consultingheads GmbH

We are the leading network for mastering business challenges. Our experienced team with consulting DNA understands the needs and concerns of today's decision makers. We make our clients' challenges our own. To do this, we connect decision makers with freelance management consultants and interim experts. Our success is based on diverse expertise and cross-industry experience from strategy to implementation.

But it is not only the technical aspects that are important to us. Our strength also lies in the interpersonal dimension. Because we believe that sustainable success can only be achieved through the perfect connection of people.

That is why renowned customers, including consultancies, medium-sized companies and corporate groups, place their trust in us every day.

Understand. Connect. Success.

Verified expert

Klaus Baumhauer

View profile

Managing Director

Köln
Klaus Baumhauer

Last position:

Managing Director at FineAntz GmbH

  • Founder and Managing Partner of FineAntz GmbH, focusing on restructuring and transformation consulting as well as interim management in finance
Verified expert

Georg Wagener

View profile

Head of PMO

Köln
Georg Wagener

Last position:

Head of PMO at Vivax Net GmbH

  • Lead FTTH program management
  • Select and implement digitalization software
  • Lead process management
  • Lead procurement and logistics
Verified expert

Klaus-Dieter Krause

View profile

Executive Partner

Troisdorf
Klaus-Dieter Krause

Last position:

Executive Partner at iAP-Independent Audit Professionals GmbH

Verified expert

Pramod Snelder

View profile

Process Optimization & Management Training

Köln
Pramod Snelder

Last position:

Process Optimization & Management Training

  • Six Sigma & Lean training & coaching
  • Management & team workshops
  • Improvement projects

Discover over 15,000 top freelancers

Statistics of experts using Microsoft COM

Aggregated from the professional profiles of matched freelancers.

Experience

27 years (Germany: 23 years)

Position duration

3.9 years (Germany: 5.5 years)

Positions per freelancer

11 (Germany: 12)

Top business areas

Project Management, Information Technology, Product Development

Top industries

Telecommunication, Information Technology, Professional Services

Certification focus areas

Information Technology, Project Management, Human Resources

Bachelor's degree or higher

89% (Germany: 87%)

Master's degree or higher

67% (Germany: 51%)

Doctorate

11% (Germany: 10%)

Certifications per freelancer

4 (Germany: 3)

Most common languages

German, English, French

Speak two or more languages

91% (Germany: 96%)

Based on our profile pool as of 30 Aug 2026.

Daily rate distribution

0 2 4 6 8
<€640 €640-​800 €800-​960 €960-​1120 €1120-​1280 €1440+

The chart shows how the daily rates of freelancers in this technology in Cologne are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows how many freelancers charge within that range.

Average rates of experts in Cologne using Microsoft COM

Rates are based on recent contracts and do not include FRATCH margin.

1200
900
600
300
Rate comparison chart
Daily rate avg. 1035 €
Germany avg. 864 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

1200
900
600
300
Rate comparison chart
Median rate 1000 €
Germany median 840 €

The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.

Calculated based on our freelancers’ daily rates as of 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.

About the technology

COM basics

Microsoft COM, short for Component Object Model, is a Windows technology for building software parts that can talk to each other through defined interfaces. It is still common in desktop applications, automation, and older enterprise systems that need stable integration on Windows.

Where it is used

  • Office automation and document workflows
  • Desktop add-ins and in-process components
  • Legacy line-of-business systems
  • Interop between .NET, C++, and Windows tools
  • Vendor software that exposes COM interfaces

Ecosystem skills

Strong professionals know COM, OLE, ActiveX, CLSID and registry-based component lookup, plus C++, C#, and Windows API basics. They also understand reference counting, threading models, marshalling, and how COM objects behave across process boundaries.

When companies bring help

Companies usually look for freelance expertise when a legacy system still matters, an upgrade has broken an interface, or a Windows tool must connect to Office or another COM-based product. In Cologne, this often comes up in industrial, logistics, and enterprise environments where older software still runs critical workflows.

What strong experts do

Good specialists trace interface contracts, isolate registration issues, fix marshaling problems, and keep old components working without destabilizing the host application. They write clear handover notes, test on target Windows versions, and reduce the risk of breaking dependent systems.

Remote or on-site

Many COM tasks can be handled remotely if the expert gets access to the right machines, test data, and logs. On-site support in Cologne helps when the setup is tightly coupled to internal systems, hardware, or restricted desktop environments that are hard to mirror elsewhere.

Published on:
FRATCH GPT

FRATCH GPT delivers freelancer proposals with clear reasoning and transparent pricing in minutes, helping your hiring department quickly and compliantly find the best talent.

Give it a try:

Try FRATCH GPT

Frequently asked questions

Curious about Microsoft COM? Here are the answers that come up again and again.

Microsoft COM is used to let Windows software expose reusable components with clear interfaces. Companies still rely on it for desktop integration, Office automation, add-ins, and legacy systems that must keep working inside the Windows stack.

Microsoft COM is the base component model, while OLE and ActiveX are built on top of it or closely related to it. In hiring, people often search with all three terms because older Windows software may use any of them in the same solution.

A project needs a Microsoft COM specialist when component registration fails, interfaces break after an update, or a Windows app must talk to an older library. The same applies when a system depends on Office automation, shell extensions, or mixed C++ and .NET integration.

A strong Microsoft COM freelancer usually combines Windows internals, C++ or C#, and practical debugging skills. Knowledge of threading models, reference counting, marshalling, and registry setup is important, especially when the code base is old and poorly documented.

Microsoft COM is older and lower-level than most .NET or REST-based approaches, but it is still the right fit when the software already depends on Windows component contracts. Modern APIs are often easier to maintain, yet COM remains important for compatibility and deep Windows integration.

Yes, Microsoft COM work can often be done remotely if the expert gets access to the right Windows environment, logs, and test scenarios. For Cologne-based teams, remote is common for analysis and fixes, while on-site time may help when access is restricted or hardware is involved.

Look for someone who can explain the interface design, diagnose registration and lifecycle issues, and show how they test changes on the target Windows version. Good Microsoft COM specialists also leave a clean handover so your team can support the component after the engagement.

A Microsoft COM freelancer typically needs sample files, access to the affected machines, error logs, and a clear description of the broken workflow. If the system is tied to internal tools in Cologne, good documentation and a point of contact speed up the work a lot.

The average hourly rate of freelancers in Cologne, Germany who have used Microsoft COM in their recent projects is 129 €, which corresponds to a daily rate of about 1,035 € based on an 8-hour working day.

Of the freelancers in Cologne, Germany who have used Microsoft COM in their recent projects, 89% hold at least a Bachelor's degree, 67% hold at least a Master's degree, and 11% hold a doctorate.

On average, freelancers in Cologne, Germany who have used Microsoft COM in their recent projects have 27 years of professional experience, with a single engagement typically lasting around 3.9 years.

The most common languages among freelancers in Cologne, Germany who have used Microsoft COM in their recent projects are German (100%), English (91%), and French (27%).

The most common industries among freelancers in Cologne, Germany who have used Microsoft COM in their recent projects are Telecommunication (82%), Information Technology (64%), and Professional Services (55%).

The most common business areas among freelancers in Cologne, Germany who have used Microsoft COM in their recent projects are Project Management (91%), Information Technology (82%), and Product Development (73%).

Main locations of FRATCH Experts, who have recently used Microsoft COM

Our freelancers and interim experts are at home across the DACH region — available on-site in the major business hubs or fully remote. Choose a location to discover matched specialists, local market insights and up-to-date availability.

Berlin Hamburg Munich Cologne Frankfurt Stuttgart Dusseldorf Leipzig Dortmund Essen Bremen Dresden Hanover Nuremberg

Request a free demo

Get in touch with the FRATCH team and we will get back to you within 4 hours.

Contact form

Would you rather directly get in touch?
We always have the time for a call or email!

FRATCH CEO avatar

Philipp Thomaschewski

FRATCH CEO

LinkedInFRATCH