IBM Db2 Experts in Hamburg
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Meet FRATCH Experts in Hamburg, who have recently used IBM Db2
Niko Schmuck
Last position:
Developing Architect, Technical Lead "gridlytics" at HH Energienetze
- Building a data integration platform for high, medium, and low voltage assets for contextual analysis of time series with master data from the SCADA control system (IEC 60870 104), INIS, and SAP.
- Responsibility for the architecture and implementation of the solution, as well as sparring partner for the Product Owner.
- Use of Kotlin, Spring Boot, Maven, TimescaleDB, PostgreSQL, liquibase, Elements IoT, Docker, Kubernetes, Grafana, Python, jupyter, and various API gateways.
Udo Neubauer
Last position:
Project Manager / Rollout Coordinator at BWI
Rollout of printers and PCs
- Effective management of external service providers to ensure smooth operations.
- Planning and implementation of a global rollout for 150,000 clients.
- Carrying out a comprehensive risk analysis, including overall risk, site-specific risks, and security risks.
- Successful consolidation of two existing ServiceNow systems to optimize service management.
- Close coordination with program management to achieve the project goals.
Michael Müller
Last position:
IT PROJECT MANAGER (MS Exchange) at Statutory Health Insurance on behalf of Randstad Digital Germany (formerly AUSY Technologies Germany)
Migration from Exchange 2016 to Exchange 2019 and Exchange Online, as well as the introduction of a backup solution and an archiving solution. The goal was a secure, compliant, and high-performance modernization of the email and archiving infrastructure.
Responsibilities as IT PROJECT MANAGER: Overall project management and operational control / Ensuring adherence to costs and resources / Ensuring achievement of project objectives / Ensuring compliance with regulatory requirements and compliance guidelines, including ISMS, ITIL, and data protection regulations / Preparing and delivering management reports for the project sponsors and project committee / Coordinating interdisciplinary teams from Exchange, network, data protection, and IT security / Planning and executing the system migration from Exchange 2016 to Exchange 2019 / Planning and executing the system migration from Exchange 2019 to Exchange Online / Planning and implementing a backup solution for Exchange Online / Coordinating an EU-wide tender for an archiving solution including market analysis with potential vendors / Planning and implementing an archiving solution for Exchange Online / Coordinating and preparing the necessary BAS notifications in the project context / Coordinating and aligning with stakeholders (e.g. business units, external service providers, and suppliers) for requirements definition and implementation
Technical environment: MS Exchange 2016, MS Exchange 2019, MS Exchange Online, MS Office, MS Planner, MS PowerPoint, MS Project, MS Teams
Dominik Piecuch
Last position:
Head of IT at Aarsleff Spezialtiefbau GmbH
- Disciplinary and professional leadership of the IT and service team
- Definition and documentation of the Current Mode of Operation (CMO) in Confluence: application landscape, infrastructure, networks, backup & storage
- Development of the Future Mode of Operation (FMO) including process analysis & stakeholder interviews with all departments using BPMN and flowcharts
- Optimization of license management: reduction of ongoing software costs by approx. 17% p.a.
- Introduction and establishment of Jira as the central tool for project and service management
- Introduction and rollout of the HR software MindKey to digitize HR processes
- Introduction of a VoIP solution with Microsoft Teams incl. PSTN connection to replace classic telephony
- Introduction of the production and planning software OptiControl to digitize operational processes
- Rollout of Intune as a Mobile Device Management solution for Windows, iOS and Android
- Build-up of Power BI dashboards for machine park monitoring and financial reporting
- Planning and execution of the IT consolidation of two locations for 170 users
- Introduction of automated penetration testing with Pentera
- Coaching and mentoring the team in agile methods & project management
- Operational support in day-to-day business: administration, incident & change management
- Management of external service providers and assurance of the quality of outsourced IT services
- Responsibility for the IT budget incl. planning and controlling
- Direct reporting line to management with regular management reports on IT KPIs, budget and project status
Alex Odesser
Last position:
Contractor at Telefonica Germany GmbH & Co. OHG
- Data-analysis, Preparation, gathering and coordination of business requirements for retrieval of monthly- and long term (CLV – relevant) cost- and revenue-components per contract for a customer–base–grouping project (HUB–Project) for B2C-Postpaid-Controlling
- Concept and Implementation of cost- and revenue-KPIs calculation and corresponding CLV–reports (Oracle, Perl, SVN, MS SQL Server, MS Power BI, Serviceware Performance Analytics)
- Operational support of the HUB-Project – various ad-hoc reports, deployments, job-scheduling etc. (Oracle, SVN, BICSuite–Scheduler, DWSODA etc.)
- Analysis, implementation, retrieval and reporting of various physical and financial KPIs for B2P-Prepaid Business on an existing data-mart (Oracle, Perl)
Hartmut Ullrich
Last position:
Freelancer at Freelancer
Projects at Raiffeisen Software Group (RSG), Linz from 2022-01-01 to 2025-03-31: application development on mainframe with PL/1, DB2, JCL, Tabex; development environment with idz, Jira, Dimensions, Confluence; execution of projects in banking reporting (own funds, capital requirements, large exposures, leverage ratio)
Project at Airbus, Hamburg from 2020-01-01 to 2022-12-31: mainframe system enhancements (TAKSY) in agile environment (Scrum, SAFe); business analysis; technical design; implementation (PL/1, DB2, IMS, JCL); test management; deployment
Alexander Pohl
Last position:
Head of integration for six country subsidiaries at XSYS Holding
- Analyzed the required scope of processes, infrastructure, and SAP for integrating the MacDermid subsidiaries
- Validated proposals from the new service providers
- Managed the collaboration and tracked the tasks of business and IT experts
- Coordinated communication and the PMO
- Created cutover plans in three waves for SAP conversion, Salesforce, and Ariba
Axel Telthörster
Last position:
Migration of Host Programs to Decentralized Processing (Cobol to Java) at Freelancer
- Analysis of calculations in the legacy system (Cobol), reconciliation with specification and checking differences in the new system
- Managing change requests with Jira
- Basis for compare reconciliation: XML formats for further processing in Dopix (business: VS certificate, customer info, contribution statements)
- Automated XML comparisons via TWS jobs in various test systems
- Reviewing and documenting related utility programs and interface calls
- Reviewing legacy programs in terms of content, technology, and business logic
- Creating and extending JCLs for regression tests host <> decentralized
- Analyzing error cases and comparing with specifications for correctness
- Creating Jira tickets as requests or bug fixes for the Java programs
Technical environment:
- COBOL
- TSO/ISPF
- DB2/SQL (Spufi, QE2)
- IMS-DB/DC application development
- JCL, TWS (Tivoli), EJM Beta48 (AIX)
- Changeman (Extended Release Option)
- Citrix environment
- MS Office
- Ticket management with Jira
- Agile development
Peter Neumann
Last position:
Pilot testing AI tools & sabbatical for house renovation
- Pilot testing local AI environments to explore local AI use cases and cloud-based AI solutions
- Evaluation of AI tools and techniques
- Use of local AI tools with own data sovereignty
- Prompt engineering
- Creation of example environments for speech-to-text, text-to-speech, text-to-image, text-to-video, and image-to-video
Tools: Grok, Perplexity, ChatGPT, Elevenlabs, Github, Ollama, HuggingFace, Open WebUI, Faster Whisper, LibreTranslate, WSL, Docker Desktop, Shotcut, Audacity, Sound eXchange, Ffmpeg, Coqui TTS, Pinokio, Stable Diffusion Web UI, ComfyUI, OWL, Void Editor
Silke Wöhning
Last position:
Head of Project Management and Consultancy at Systemtechnik GmbH
- Planning of projects and consulting services: professional, technical and commercial, focusing on transformation for public transport
- Identification and assessment of project risks with development of measures and recommendations for risk minimization and avoidance
- Evaluation of projects and reporting
- Execution of projects and delivery of consulting services on time, with required quality and within budget
- Project, hardware and consulting services forecasting
- Disciplinary and professional staff management
- Team development and coaching
- Resource planning across various locations
- Stakeholder management
- Client management with service and support
- Development of contingency plans
Frank Heimsohn
Last position:
Project Manager Database Upgrade at Bank
- Planning, coordination and tracking of tasks for database administration (DBA)
- Coordination with application developers and test managers (QA) involved in the project
- Migration of existing databases in several stages
- Coordination and communication with stakeholders
- Technologies: MariaDB
- Tools: MS Office, Confluence, Jira
- Methods: project management according to the client's process
- Project language: English / German
Olivier Glao
Last position:
Senior HCL Notes / Domino Developer & Architect at HSH Nordbank
- Developed backend services with Python
- Data integration and processing of large datasets
- Performance optimization and SQL integration
Discover over 15,000 top freelancers
Statistics of experts using IBM Db2
Aggregated from the professional profiles of matched freelancers.
Experience
28 years (Germany: 27 years)
Position duration
2.8 years (Germany: 3 years)
Positions per freelancer
18 (Germany: 19)
Top business areas
Information Technology, Project Management, Quality Assurance
Top industries
Banking and Finance, Information Technology, Professional Services
Certification focus areas
Project Management, Information Technology, Product Development
Bachelor's degree or higher
43% (Germany: 83%)
Master's degree or higher
43% (Germany: 52%)
Doctorate
14% (Germany: 12%)
Certifications per freelancer
3
Most common languages
German, English, French
Speak two or more languages
92% (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 Hamburg 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 Hamburg 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 use
IBM Db2 is a relational database for transactional systems, reporting, and mixed workloads. Teams use it for business data that must stay consistent, searchable, and available. It is common in enterprise systems that need strong SQL support and careful control over data growth.
Where it fits
Db2 appears in banking, insurance, logistics, retail, and public-sector systems. In Hamburg, it often supports back-office platforms, supply-chain processes, and data services that must work with many connected applications.
Typical work
- Schema design and SQL tuning
- Backup, restore, and recovery planning
- Migration from older DB2 releases or other databases
- Replication, high availability, and monitoring
- Troubleshooting slow queries, locks, and storage issues
Ecosystem and tools
Strong IBM Db2 work usually includes the catalog, buffer pools, indexes, stored procedures, and security settings. Professionals often work with Db2 LUW, Db2 for z/OS, CLP, and admin tools, and they know how to read explain plans and system logs.
When to bring in help
Companies bring in freelance specialists when a release is blocked by database issues, when performance drops, or when a migration needs a careful hand. They also help when teams need short-term support for audits, DR testing, or a legacy system that still runs critical processes.
What good specialists do
Good Db2 professionals do more than write SQL. They understand data models, locking, backup strategy, access control, and how application code behaves under load. They document changes clearly, work well with ops and application teams, and keep systems stable under pressure.
Frequently asked questions
Everything clients usually want to know about IBM Db2, in one place.
IBM Db2 is used for transactional business systems, reporting databases, and applications that need reliable SQL and strong consistency. It often stores core company data for finance, operations, logistics, or customer processes. Teams choose it when stability, control, and predictable query behavior matter.
Yes, Db2 is the current product name, while DB2 is the older form many people still search for. You will also see IBM Db2 in vendor documentation and project discussions. All of these usually refer to the same database family, with context showing whether the topic is LUW or z/OS.
IBM Db2 is often compared with Oracle in enterprise environments because both serve large transactional workloads with strict reliability needs. Compared with PostgreSQL, Db2 is usually chosen in systems that already depend on IBM tooling, mainframe integration, or specific enterprise administration patterns. The best choice depends on the existing landscape, not on labels alone.
A strong Db2 specialist also knows indexing, locking, backup and recovery, monitoring, and migration planning. For many projects, knowledge of application servers, shell scripting, Linux or AIX, and integration with Java or .NET is useful. On z/OS work, mainframe tooling and operational discipline matter as well.
IBM Db2 projects vary a lot, but production support and migration work usually need someone who has handled similar systems before. Simple query fixes are easier, but performance tuning, recovery design, and release work need deeper experience. The risk is not the database itself; it is the business data behind it.
Yes, much of IBM Db2 work can be done remotely, especially SQL review, performance analysis, and planning. On-site time in Hamburg can still help during cutovers, incident response, or when teams need close coordination with local operations staff. Many engagements use a mix of remote work and on-site sessions.
A strong Db2 specialist explains the cause of a problem clearly, not just the fix. They can read execution plans, spot locking or memory issues, and propose changes that fit the application and operations setup. They also ask about recovery, data growth, and release impact before changing production systems.
Ask which Db2 platform the person has worked on, such as LUW or z/OS, and what kind of systems they have supported. Then check whether they have handled migrations, HA, backup recovery, and tuning under real production pressure. The right conversation should focus on your data model, uptime needs, and release process.
The average hourly rate of freelancers in Hamburg, Germany who have used IBM Db2 in their recent projects is 103 €, which corresponds to a daily rate of about 824 € based on an 8-hour working day.
Of the freelancers in Hamburg, Germany who have used IBM Db2 in their recent projects, 43% hold at least a Bachelor's degree, 43% hold at least a Master's degree, and 14% hold a doctorate.
On average, freelancers in Hamburg, Germany who have used IBM Db2 in their recent projects have 28 years of professional experience, with a single engagement typically lasting around 2.8 years.
The most common languages among freelancers in Hamburg, Germany who have used IBM Db2 in their recent projects are German (100%), English (92%), and French (33%).
The most common industries among freelancers in Hamburg, Germany who have used IBM Db2 in their recent projects are Banking and Finance (75%), Information Technology (75%), and Professional Services (58%).
The most common business areas among freelancers in Hamburg, Germany who have used IBM Db2 in their recent projects are Information Technology (100%), Project Management (83%), and Quality Assurance (75%).
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.
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Frankfurt 
Stuttgart 
Dusseldorf 
Essen 
Hanover Request a free demo
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