IBM Db2 Experts in Dusseldorf
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Meet FRATCH Experts in Dusseldorf, who have recently used IBM Db2
Alwin G.
Last position:
IT Interim Manager & AI Strategist
- AI product development: Design of an AI-supported GRC platform to automate compliance processes.
- AI expertise: Strategic deepening in Agentic AI and GenAI as a core asset for modern IT governance
- IT interim management and strategic consulting
Frank Dostert
Last position:
Project Manager at TEAG Thüringer Energie AG
- Transition of Microsoft Azure operations to BTC AG
- Responsibility: budget of €60k
- Staff: leadership of 5 people
- Tools: Office 365, JIRA, Confluence
Christian Wonneberger
Last position:
Software Engineer, cross-platform Application Manager at International major bank
- Creating interfaces between the legacy platform and the new container solution
- Coordinating required contributions from line units
- Moderating regular status meetings with the software vendor
- Minimally invasive conversion of TWS scheduling from the old to the new platform
- Environment: IBM Mainframe, DB2, CICS, MQ, Red Hat Linux, Oracle, Kubernetes, Kafka, Helm, GitLab, Jenkins
Ludo Prokop
Last position:
Senior Consultant at Insurance
- DWH modernization
- Migration from Informatica PowerCenter to IDMC/CDI
- Migration from IBM DB2 to Databricks
Technologies: Informatica IDMC, Databricks
Hans-Dieter Große-Kreul
Last position:
Training as an AI Expert
I continuously expand my expertise in AI and automation, working with ChatGPT, OpenAI, Manus, Gemini, MS CoPilot, API, LangChain, Hugging Face, Manus, TensorFlow and Auto-GPT as well as Python-based ML frameworks and MLOps tools to intelligently transform classic software development, analysis, and testing processes.
Jürgen Schoemaker
Last position:
IT Consultant / Analyst / Developer / Tester / Support at Automotive Manufacturer
- Analysis, software development/customization, and testing of various transaction and batch objects
- Conducting functional integration and regression tests on TEST and QA platforms under z/OS for later production implementation
- Hardware / Software / Tools: IBM MVS, z/OS, JES2/3, TSO-ISPF, JCL, DB2, SQL, SQL/PL, QMF, QMF for Workstations, SPUFI, FileAid, IMS-DB/DC, MFS, XPEDITER, COBOL, REXX, Windows 10, MS Office 365, MS Teams, batch job management via OPC, BETA92, RVS, BVB, ABL, DIALOGplus, PROBA, PRODPR (VW internal systems), JIRA, CONFLUENCE
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.
Younes Hadrous
Last position:
Senior Backend Developer at PTA
- Development and maintenance of database-driven applications for managing supplier and food contracts, using Oracle PL/SQL extensively for complex business logic and data processing
- Optimization of PL/SQL procedures, functions, and triggers to ensure the performance and scalability of Oracle database solutions
- Ensuring adherence to best practices in PL/SQL development and implementing standards for code quality and data integrity
- Close collaboration with backend and frontend teams to ensure seamless integration between the Oracle database, C#-based APIs, and Azure cloud services
Benjamin Wennmacher
Last position:
SAP Basis at IT Baden-Württemberg (BITBW)
- SAP Basis operations for complex SAP system landscapes (ABAP and Java stacks)
- Administration, monitoring, and optimization of SAP systems with regard to availability, performance, and stability
- Planning and execution of data center moves as well as migrations of SAP systems and databases
- Handling of incidents, changes, and problems according to ITIL processes, including root cause analyses
- Creation of technical concepts, operations documentation, and implementation plans
Technologies: SAP NetWeaver, ITIL processes, technical migrations
Jacqueline Haefke
Last position:
Kitchen Appliance Manufacturer
Setting up and enhancing an international subscription management system
Migrating and decommissioning a Hybris-SAP system and integrating Zuora
Implementing numerous interfaces to various systems (external and internal)
Setting up and improving monitoring with Grafana, Prometheus, and Databricks
Introducing logging with Loki
Implementing business requirements using jQuery, Thymeleaf, Spring Boot, Java, Go, and Python
Adjusting and extending the GitLab CI pipelines
Setting up and extending infrastructure as code with Terraform and ArgoCD on AWS
Setting up and running E2E and performance tests
Expanding the Databricks business intelligence solution to provide various KPIs
Responsibilities: Architecture, DevOps, development, unit tests, coaching employees and apprentices, E2E, smoke, and integration tests, agile methods consulting (Kanban, Scrum)
Technologies and methods: Java, Go, Kotlin, Node.js, Spring Boot, SOAP/REST, Quarkus, Thymeleaf, Vaadin, Slack, Jira, Confluence, IntelliJ, GitLab, SQS, Kafka, AWS, Kubernetes, Terraform, Maven, Gradle, GitLab CI, Databricks
Bernhard Döpper
Last position:
Enterprise Architect. And responsible for the cross-functional architecture as well as all domains with a focus on the sales at Süddeutsche Krankenversicherung
Creation of business and technical concepts as well as support for enterprise architecture management as part of the migration to the Adesso standard insurance solutions and the renewal of surrounding systems
Interface definitions
Business analysis and creation of the business concepts for input management and sales
Creation of architecture guidelines and processes
Processing technical and business decisions in the architecture board
Definition of service processes and system management aspects
Creation of the technical target operating model
Creation of an integration architecture for AI/LLMs from the providers Commasoft and Insiders
CommaSoft (Alan) webpages and web services
Insiders for Smartfix based on web services
Creation of a question catalog for a security/regulatory check.
Analysis of threats using threat modeling / STRIDE incl. creation of a set of measures to secure the systems
System environment: Jira, Confluence, Java, Enterprise Architect, VAIT/DORA, KritisV, GDPR, IT ServiceMgmt, Adesso Ecosphere and Insure Health, DoPIX and successor product, SmartFix, SmartFlow, Zabas, Kolumbus, Clarc archive, BiPRO, AI / LLM, MS Azure, AWS, TOM/FMO
Ulaş Öncül
Last position:
Freelance Business Intelligence Data Modeler at Vodafone Turkey
- Developed an in-depth understanding of the business processes and data in the corporation
- Assisted in maintaining the corporate data
Andreas Grutz
Last position:
Senior Fullstack .NET (Core) & Angular Developer at IT service provider
- Supported an agile team in the development of a new CRM tool
- Web frontend development (Angular 17 with MDB-Bootstrap, microfrontends, DDD)
- Backend development (C# & .NET 7-9, MongoDB, MassTransit, RabbitMQ, Elasticsearch, microservices, DDD)
- Coordination with stakeholders & product owners
- Assisted in sprint planning
Sebastian Kenter
Last position:
Independent Management Consultant; Lotus Notes Consultant; Data Center Specialist; Project Manager at Sebastian Kenter EDV Consult
Werner Hendricks
Last position:
Insurance
- Migrations of DB2 databases to Oracle
- Design and creation of new databases based on ODA X7-HA / X9-HA RAC 12cR2 - 19.23 / Data Guard / Grid Infrastructure 19c
- Hardware: ODA X7 X9 / IBM
- Software: Oracle 12c-19.23 / Oracle Linux Enterprise 7.1–8.8
Discover over 15,000 top freelancers
Statistics of experts using IBM Db2
Aggregated from the professional profiles of matched freelancers.
Experience
30 years (Germany: 27 years)
Position duration
2.5 years (Germany: 3 years)
Positions per freelancer
18 (Germany: 19)
Top business areas
Information Technology, Project Management, Business Intelligence
Top industries
Information Technology, Insurance, Manufacturing
Certification focus areas
Information Technology, Project Management, Business Intelligence
Bachelor's degree or higher
70% (Germany: 83%)
Master's degree or higher
40% (Germany: 52%)
Doctorate
10% (Germany: 12%)
Certifications per freelancer
4 (Germany: 3)
Most common languages
German, English, Spanish
Speak two or more languages
100% (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 IBM Db2
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
Core platform
IBM Db2 is a relational database used for transactional systems, reporting stores, and data-heavy back ends. Companies choose it for reliability, strong SQL support, and tight control over data access. It often sits behind business-critical applications where downtime is costly.
Common tasks
- Schema design and SQL tuning for Db2 workloads
- Database upgrades, patching, and version planning
- Backup, restore, and recovery setup
- Performance review for slow queries and locking issues
- Integration with application and reporting layers
Ecosystem
Db2 projects often include tools and skills around SQL, JDBC, ETL, monitoring, and backup automation. On IBM stacks, work may also involve z/OS, Linux, AIX, or cloud-hosted Db2 services. Strong specialists know how to fit Db2 into both legacy and modern delivery chains.
When to bring in help
Companies usually bring in freelance Db2 professionals when a release is blocked by performance issues, a migration is risky, or an older system needs careful support. In Dusseldorf, this is common in sectors with long-running transactional systems and strict uptime needs. Remote work is often fine, but sensitive production tasks may call for on-site coordination.
What strong specialists do
Strong IBM Db2 experts read execution plans, spot index gaps, and understand locking, isolation, and backup strategy. They document changes clearly and work well with application and infrastructure teams. They also know when a problem is in Db2 itself and when the root cause is upstream.
Hiring fit
Look for specialists who have handled production incidents, upgrades, and data model changes, not only routine administration. Good freelancers ask about workload shape, recovery goals, and adjacent systems before they start. For Db2, calm troubleshooting and careful change control matter as much as deep SQL knowledge.
Frequently asked questions
Quick answers to the questions that come up most around IBM Db2.
IBM Db2 is used for transactional databases, reporting stores, and business applications that need dependable SQL and controlled access. It is common in systems where data consistency and recovery planning matter. Many teams also use Db2 for older core applications that must keep running while they evolve.
IBM Db2 is a strong fit when a company already runs IBM-based systems or needs a database with mature transactional features and tight operational control. Compared with Oracle or SQL Server, the better choice depends on the existing stack, licensing model, and team skills. A good specialist will look at workload, tooling, and migration risk before recommending a direction.
A strong IBM Db2 specialist usually knows SQL tuning, indexing, backup and restore, and basic shell or scripting work. Experience with JDBC, ETL tools, and monitoring helps a lot when Db2 sits inside a larger application landscape. On IBM-centric environments, familiarity with z/OS, AIX, or Linux can also be valuable.
A routine review or minor fix may need someone who knows Db2 well and can work cleanly with your team. A migration, upgrade, or performance rescue needs deeper production experience and a careful change plan. The more business-critical the database is, the more you should value proven incident handling.
For most IBM Db2 work, remote collaboration is efficient because SQL review, tuning, and planning can be done from anywhere. On-site time is useful for sensitive production changes, workshop sessions, or older environments with limited access. In Dusseldorf, many teams mix both depending on release windows and security rules.
Look for someone who explains trade-offs clearly and talks about execution plans, locking, recovery, and rollback steps. A solid IBM Db2 professional can show how they reduced risk, not just how they fixed a single query. Good references come from stable systems, clean upgrades, and careful incident work.
Db2 LUW runs on Linux, Unix, and Windows, while Db2 for z/OS is built for IBM mainframe environments. The platforms share core database ideas, but the tooling, operations, and administration details differ. Hire someone who has worked on the exact edition your system uses.
Yes, many IBM Db2 specialists support schema changes, migration planning, and application modernization around the database layer. They can help preserve data integrity while moving workloads or refactoring old access patterns. That work is especially important when a legacy system must stay available during the transition.
The average hourly rate of freelancers in Dusseldorf, Germany who have used IBM Db2 in their recent projects is 105 €, which corresponds to a daily rate of about 836 € based on an 8-hour working day.
Of the freelancers in Dusseldorf, Germany who have used IBM Db2 in their recent projects, 70% hold at least a Bachelor's degree, 40% hold at least a Master's degree, and 10% hold a doctorate.
On average, freelancers in Dusseldorf, Germany who have used IBM Db2 in their recent projects have 30 years of professional experience, with a single engagement typically lasting around 2.5 years.
The most common languages among freelancers in Dusseldorf, Germany who have used IBM Db2 in their recent projects are German (100%), English (94%), and Spanish (13%).
The most common industries among freelancers in Dusseldorf, Germany who have used IBM Db2 in their recent projects are Information Technology (88%), Insurance (75%), and Manufacturing (69%).
The most common business areas among freelancers in Dusseldorf, Germany who have used IBM Db2 in their recent projects are Information Technology (100%), Project Management (81%), and Business Intelligence (63%).
Main locations of FRATCH Experts, who have recently used IBM Db2
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 
Essen 
Hanover Request a free demo
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Philipp Thomaschewski
FRATCH CEO
