IBM Db2 Experts in Hamburg
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Meet FRATCH Experts in Hamburg, who have recently used IBM Db2
Niko S.
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 N.
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.
Dominik P.
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 O.
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 U.
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
Michael M.
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
Alexander P.
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 T.
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 N.
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
Frank H.
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
Silke W.
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
Olivier G.
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: 54%)
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 19 Sep 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 19 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
IBM Db2 experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Banking and Finance (75%)
- Information Technology (75%)
- Professional Services (58%)
- Insurance (50%)
- Education (42%)
- Manufacturing (42%)
- Government and Administration (42%)
- Energy (33%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Core purpose
IBM Db2 is a relational database management system for reliable transactional processing, analytical workloads and structured enterprise data. It runs across IBM platforms and cloud environments, supporting applications that need strong consistency, security and controlled access to critical records.
Where Db2 fits
Companies use Db2 for banking systems, logistics operations, manufacturing data, public-sector applications and large internal business platforms. It can support customer records, order processing, finance workflows, reporting stores and high-volume integration between older and newer systems.
- Transaction processing for core business applications
- Data warehouse and reporting workloads
- Modernization of legacy IBM database estates
- Integration with Java, .NET, APIs and enterprise software
Ecosystem and tooling
Db2 work commonly includes SQL, stored procedures, indexing, backup and recovery, access control and performance analysis. Depending on the environment, specialists also work with Db2 for z/OS, Db2 for Linux, UNIX and Windows, Db2 Warehouse, IBM Cloud Pak for Data and IBM data integration tools.
When to bring in experts
Freelance expertise helps when a company is migrating workloads, tuning slow queries, redesigning schemas or preparing a Db2 upgrade. It is also valuable when internal teams need to connect Db2 with cloud services, application interfaces or modern analytics without risking production stability.
- Rebuild database structures around changing business processes
- Investigate locking, access and query performance issues
- Plan migrations between Db2 environments
- Establish backup, recovery and deployment practices
What strong specialists deliver
Strong IBM Db2 professionals understand both database internals and the applications that depend on them. They can explain trade-offs clearly, document data models, test changes against realistic workloads and create recovery plans that match operational requirements. Experience with COBOL, CICS, Java, Linux, mainframes or cloud infrastructure can add important context.
Working in Hamburg
Hamburg companies may need Db2 support for logistics, aviation, commerce, finance and industrial operations, often across established enterprise environments. Remote collaboration works well for analysis, design and development when access and documentation are prepared; on-site work can help with sensitive systems, workshops and coordinated releases. German and English communication may both matter, depending on the team.
Frequently asked questions
Everything clients usually want to know about IBM Db2, in one place.
IBM Db2 is used to store and process structured business data for transactional applications, reporting and analytics. It is common in systems where reliability, security, controlled access and predictable performance are central requirements.
Db2 competes with PostgreSQL, Oracle Database and Microsoft SQL Server as a relational database platform. The right choice depends on the existing IBM environment, workload patterns, licensing context, operating model and the skills already available within the company.
A strong IBM Db2 specialist often brings SQL tuning, data modeling, backup and recovery, Linux or mainframe knowledge and enterprise integration skills. Depending on the project, COBOL, CICS, Java, APIs, IBM Cloud Pak for Data or infrastructure automation may also be relevant.
Db2 project needs vary with the risk and scope of the work. A schema change in a contained application differs greatly from a mainframe migration, production performance investigation or recovery redesign, so the specialist should show relevant delivery experience rather than only general database knowledge.
Db2 work can often be done remotely for architecture, SQL analysis, documentation, development and testing. On-site collaboration in Hamburg may be useful for workshops, restricted environments or release coordination, while secure access and clear communication are essential in either model.
When assessing an IBM Db2 specialist, ask for examples of comparable workloads, performance investigations, migration plans and recovery procedures. Look for careful change control, measurable test reasoning, clear documentation and the ability to explain database risks to application and business teams.
Db2 knowledge does not automatically cover every deployment model. Db2 for z/OS involves different operational practices from Db2 for Linux, UNIX and Windows, so the project brief should identify the platform, tools, interfaces and production responsibilities involved.
A Db2 freelancer typically needs the target platform, database version, workload description, access model and current documentation before making reliable recommendations. Details about interfaces, batch processing, availability requirements and release controls also help define the work and prevent avoidable production risk.
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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Stuttgart 
Dusseldorf 
Essen 
Hanover Request a free demo
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