Microsoft COM Experts in Dusseldorf
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Meet FRATCH Experts in Dusseldorf, who have recently used Microsoft COM
Olaf Radicke
Last position:
DevOps Architect / Consultant at Authority with increased security requirements
- Identification of requirements (legal, organizational, and technical)
- Design of solution architectures
- Evaluation of concepts and technologies
- Preparation of decision templates
- Architectural Decision Records (ADR)
- Coordination of implementation
- Review of implementations
- Documentation
Daniel T Hoffmann
Last position:
Founder and Chief Technical Officer at Ella Media AG
- Founding and building a startup for generative artificial intelligence with 80 employees and 5 shareholders
- From 2018: building the AI team and the development organization as Chief Technical Officer
- In 2020: conversion into a stock corporation, capitalization, and appointment of an operational board member
- Since 2020: advising the supervisory board on AI strategy, AI governance, and AI products
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
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)
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
Thorsten Otremba
Last position:
Workstream Lead (WS) at Bank-Verlag GmbH
- Introduction of giro card with Visa Debit card payment function (Combocard) for Commerzbank
- Support for the Card Processing Team (card processing; Clearing & Settlement incl. Dispute Management teams) in project work
- Creation of requirements for the Clearing & Settlement team, Authorization team (AZ) and Card Production team (KP) as part of a requirements catalog
- Requirements engineering (requirements management) with business contact person
- Participation in workstream meetings between VISA Inc., SRC Security Research & Consulting GmbH, Commerzbank AG and consulting firms (PwC and Senacor Technologies AG)
- Sprint planning with Jira tickets of type Task and use of Confluence
- Creation and presentation of weekly status reports for the Clearing & Settlement, Dispute Management and Reporting & GUI workstreams
- Coordination with network and file transfer teams for connection tests of new interfaces, e.g. setup of host keys, use of VPN or sipnet connections
- Coordination of the delivery of test files, e.g. exchange rates (FX rates; TC 56 of VISA rates), VISA Debit and Credit transactions (format Base II) and EANSS/ISS Base II clearing files to the Debit Clearing System (DCS)
- Conducting coordination meetings on the use of Visanet Settlement Service (VSS) and PSD2 reports and payment traffic statistics (ZVS)
- Organizing workshops with FiServ (First Data) on Dispute Management and complaint handling
- Setup and maintenance of Open Point List (OPL) in Confluence
- Technologies/methods: Jira, Confluence, giro card, VISA Debit card, payments, Kanban board, BIN, routing, CIQ, VPAY, ScalaTest, Dispute Management
Amir Feghhi
Last position:
Senior Project Manager – Data, AI & Digital Transformation I Customer Delivery at Independent / Fortune 500 Clients
- Led AI programs and data initiatives, from PoC/ MVP to rollout, ensuring operational readiness, governance and business adoption.
- Established pragmatic AI governance frameworks enabling compliant and scalable AI delivery.
- Partnered with data science, engineering, and product teams to deliver AI-enabled solutions on enterprise-scale data platforms.
- Defined delivery KPIs and success metrics to ensure measurable business value.
- Led cross-functional, multi-site teams in complex, first-time project environments, managing risks, dependencies, and stakeholder expectations.
- Supported solution scoping and effort estimation in collaboration with consulting and delivery teams.
Jan G.
Last position:
Master Data Application at confidential
Visualization, search, and maintenance of various types of master data, providing them via a REST API, and implementing a variety of import and export formats.
Implementation, architecture, project management.
Technologies and tools: Angular (Signals, Signal Store, swagger-codegen, standalone components), Java, PostgreSQL, ActiveMQ, JavaScript, Spring Boot (Spring Core, Spring MVC, Spring Data/JPA via Hibernate, Spring Security, Spring Modulith), JUnit, Flyway, QueryDSL, GraphQL, REST API, Node, npm, Maven, SonarQube, GitLab CI/CD pipelines, Docker, Nexus, OpenAPI + Swagger UI, Keycloak, OAuth2, OpenID Connect, IntelliJ IDEA, Jira, Confluence.
Ilka Remus
Last position:
Consultant for executives and specialists as well as HR interim manager at remus / human / resources Beratung + Interimmanagement
Since 2013, active in consulting for executives and specialists as well as serving as an HR interim manager in various industries and company sizes.
Key consulting areas:
- Designing change processes and reorganizations at all levels
- Realignment and optimization of HR processes
- Developing and conducting selection procedures
- Designing and implementing leadership and talent development tools
- Collaboration and negotiations with works councils
- Separation management
My working style:
- professional and pragmatic
- goal-oriented and results-driven
- responsible and authentic
Tim Hölscher
Last position:
External Attribution & Paid Media Auditor & Consultant at P&C
- Identified attribution and media opportunities with seven-figure potential
- Conducted audits of MMM, MTA, ROPO
- Developed full funnel omnichannel media strategy
- Managed channels: SEA, Social Paid, Display, Online Video, Affiliate, TV, OOH, Print, Radio, CRM
Frederic Pierre
Last position:
Salesforce Specialist / Business Analyst at Freelancer
- Supporting several clients as full project member or tactical projects including consulting, solutioning, customizations and general administration.
Holger Grittner
Last position:
IT at Holger Grittner Consulting
Discover over 15,000 top freelancers
Statistics of experts using Microsoft COM
Aggregated from the professional profiles of matched freelancers.
Experience
22 years (Germany: 23 years)
Position duration
4 years (Germany: 5.5 years)
Positions per freelancer
13 (Germany: 12)
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Telecommunication, Banking and Finance
Certification focus areas
Information Technology, Research and Development, Product Development
Bachelor's degree or higher
57% (Germany: 87%)
Master's degree or higher
43% (Germany: 51%)
Certifications per freelancer
3
Most common languages
German, English, French
Speak two or more languages
75% (Germany: 96%)
Based on our profile pool as of 30 Aug 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Dusseldorf 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 Dusseldorf using Microsoft COM
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
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
What COM is
Microsoft COM, or the Component Object Model, is a Windows technology for reusable software components. It lets separate programs expose functionality through interfaces, then talk to each other in a controlled way. Many teams still meet it in desktop software, automation, and older enterprise systems.
Where it appears
- Office automation and VBA integrations
- Shell extensions, add-ins, and ActiveX components
- Windows desktop tools and service wrappers
- Interop layers between native code and .NET
Common work
Companies bring in freelance specialists when COM code is brittle, undocumented, or tied to old releases. Typical work includes fixing registration issues, debugging interface mismatches, cleaning up threading problems, and wrapping COM components for newer apps. In Dusseldorf, this often matters for established industrial and back-office systems that cannot be replaced quickly.
Skills that matter
Strong professionals know interface contracts, reference counting, HRESULT handling, and COM threading models. They also understand IDL, type libraries, registry entries, and how COM works with C++, C#, VBA, and PowerShell. Good communication matters too, especially when they need to explain risk to product owners and other specialists.
Ecosystem and tooling
The COM ecosystem reaches into OLE, Automation, ActiveX, and many Windows SDK tools. Work often involves Visual Studio, registry inspection, dependency tracing, and careful testing across 32-bit and 64-bit environments. Good experts document every interface boundary so future changes stay safe.
When to hire
Bring in freelance help when a component stops registering, a legacy add-in fails after an OS change, or a migration must keep old interfaces alive. You also want support when a team needs a short, focused review before touching production code. The best experts reduce risk without forcing a full rewrite.
Frequently asked questions
The facts hiring teams ask for most often when it comes to Microsoft COM.
Microsoft COM is used to let Windows components expose functions that other software can reuse. Teams rely on it for desktop automation, add-ins, shell integration, and old enterprise systems that still need stable interfaces. It is common anywhere separate parts of a Windows stack must communicate cleanly.
COM is often the right choice when the existing contract must stay in place and the surrounding software depends on it. .NET interop can wrap many COM components, but it does not remove issues in the original code. A full rewrite may help later, yet it is usually a bigger risk when the component is deeply embedded.
A strong Microsoft Component Object Model specialist usually knows C++, C#, VBA, PowerShell, and Windows internals. They should also be comfortable with IDL, type libraries, registration, and basic debugging tools. For many projects, understanding how legacy Office or desktop tools call into COM matters as much as the code itself.
Component Object Model work can be small or broad, but the expert needs clear details about the component boundary, hosting app, and target Windows versions. The most useful handover includes interface definitions, error logs, sample calls, and notes about deployment. Without that context, even simple registration or marshaling issues can take longer than expected.
ActiveX is closely related, but it is not the whole story. Many ActiveX controls and automation features are built on COM, which is the underlying component model. When people say COM, they often mean the broader technology that also covers these related Windows integration patterns.
COM work can often be done remotely because debugging, source review, and interface analysis only need access to the codebase and test environment. On-site collaboration helps when the system is tied to local hardware, older desktops, or office automation setups. In Dusseldorf, many teams mix both approaches depending on system access and support needs.
A good Microsoft COM freelancer explains the problem in terms of interfaces, lifetime management, threading, and deployment, not just symptoms. Look for clear notes, safe fixes, and proof that they tested edge cases such as registration, 32-bit versus 64-bit behavior, and error handling. They should leave the code easier to maintain, not just working for the moment.
COM specialists usually want to know which language and host application are involved, whether the code is native or managed, and how the component is deployed. They also ask about access to sample data, build instructions, and existing documentation. Those details help them estimate risk and choose the safest fix path.
The average hourly rate of freelancers in Dusseldorf, Germany who have used Microsoft COM in their recent projects is 112 €, which corresponds to a daily rate of about 900 € based on an 8-hour working day.
Of the freelancers in Dusseldorf, Germany who have used Microsoft COM in their recent projects, 57% hold at least a Bachelor's degree and 43% hold at least a Master's degree.
On average, freelancers in Dusseldorf, Germany who have used Microsoft COM in their recent projects have 22 years of professional experience, with a single engagement typically lasting around 4 years.
The most common languages among freelancers in Dusseldorf, Germany who have used Microsoft COM in their recent projects are German (100%), English (75%), and French (25%).
The most common industries among freelancers in Dusseldorf, Germany who have used Microsoft COM in their recent projects are Information Technology (92%), Telecommunication (50%), and Banking and Finance (42%).
The most common business areas among freelancers in Dusseldorf, Germany who have used Microsoft COM in their recent projects are Information Technology (83%), Product Development (83%), and Project Management (67%).
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 
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FRATCH CEO
