Data Migration Experts in Hamburg
with fast, precise AI matchingHire experts who plan safe database migrations, map complex data models and validate cloud or ERP transitions. FRATCH connects you with vetted, available freelancers whose experience fits your systems, timeline and delivery needs.
Meet FRATCH Experts in Hamburg, who have recently used Data Migration
Farid A.
Last position:
SAP Data Migration & Data Management Consultant for SAP GEMINI at Montblanc
The consultant's responsibilities/actions are:
- Consulting on the migration of material master & PP Master data
- Prepare Article List template for Cutover Phase
- Implementation of data cleansing measures using individual and bulk changes
- SAP all mandatory fields data extraction regarding Business needed
- SAP migration, Cutover, Testing, BAT, UAT
- Align with the multiple Stakeholders regarding Data from Legacy and SAP System
- Deployed SAP MM best practice (guided configurations, active methodologies and road map for project initiation)
SAP ERP | SAP GEMINI | SAP Fields Coordination | Documentation | SAP IDoc | SAP Integration | SAP End-to-End Process | SAP MM (Material Management) | SAP Functional Consultant | SAP Gap analysis | SAP MDM (Master Data Management) | Data Migration & Management
Huy N.
Last position:
Modern Workplace & Dynamics 365 Consultant at Thinformatics
- Administration and further development of the M365 environment including Teams, Exchange Online, Intune and SharePoint Online
- Development of dashboards for performance monitoring using Microsoft Power BI
- Implementation of user requirements and processes with low-code/no-code technologies (Power Apps, Power Automate)
- Use of Jira and Azure DevOps to plan and implement user stories in an agile project context
- Participation in daily stand-ups, sprint planning, sprint reviews and retrospectives as technical point of contact
- Planning and implementation of security policies using Azure Conditional Access and multi-factor authentication
- Configuration and deployment of clients and applications via MECM (SCCM) and Baramundi
Hoa Josef N.
Last position:
AI Architect and Enabler at Inhouse / AI Business
Technologies: n8n, Notion, OpenAI API, Claude, MS AI Foundry, MS CoPilot Studio, MS CoPilot, LLM, Node.js, Vercel, LangGraph, PostgreSQL, pgEdge, pgvector, Docker, LangChain, Ollama, Open WebUI
- Continuous evaluation and prioritization of internal automation needs
- ~20 AI agents in active use: research, content pipelines, document processing
- 5 n8n workflows for automated data and process control
- Architecture built on the same principles as in customer projects: state management, event-driven orchestration, API integration
- Ongoing operation and further development
Cornelius H.
Last position:
Solution Architect at STIHL
- Remodeling of the system architecture for an Azure-based platform aimed at rapid development of new functionalities
- Modeling of a staging concept for the fulfillment of diverse customer and QA needs
- Creation of requirements for, and oversight of, a proof-of-concept supplier project for a Flutter app with highly advanced BLE functionalities
- Comparison of multiple observability platforms for feasibility and requirements fit within the project environment
- Creation of a mobile app architecture based on domain-driven architecture
- Position of technical advisor and accountable solution architect for two development teams
- Execution of architecture reviews and alignment of changes with architectural expectations
- Skills & Technologies: Microsoft Azure , App Services, NodeJS Mono-repository, microservice architecture, domain driven design, self contained systems, requirements engineering, CI/CD, DevOps, API design, solution architecture
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)
Marleen K.
Last position:
Atlassian Specialist E2E Processes at Energy, Water and Environment
- Atlassian & Business expert
- Lead of 1st, 2nd and 3rd level support, process mapping, process optimization, introduction of a project standard (global user management and documentation) and development of a collaboration platform to optimize teamwork, data management, reporting, ERP transformation
- The client is a sustainability-focused chemical park and offers its employees a full service for the Atlassian product suite. In addition, the adoption of the ERP software by employees, the improvement of data quality and internal exchange or collaboration should be promoted by sharing knowledge and best practices
- Process and standards development
- Project configuration and creation of technical concepts
- Workshops with employees
- Development of scalable solutions and processes and their optimization/automation
- Coordination with department process owners and management
- Process mapping and further development
- Data migration and data mining
- Lead as Scrum Master
- Dashboard for project management with project overview / development of reporting structures
Mine S.
Last position:
SAP HCM Consultant (Freelancer) at Dicebridge
- S4 HANA implementation
- Preparation and creation of training materials for the state of Saxony S4 HANA
- Working with Jira, Confluence, and Rice 360
- Topics included personnel administration, organizational management, and payroll
Klaus R.
Last position:
Management Consultant Compliance/Data Protection at Telefónica Germany GmbH & Co. OHG
Consulting on compliance and data protection topics in the telecommunications environment.
Sridhar H.
Last position:
SAP CX Consultant at Anonymous
- Stack: SAP Commerce 2011 (B2C).
- Migrating the data from Stibo system to SAP Commerce Cloud.
- Mapping the data from Stibo system to SAP Commerce Cloud.
- Integrating hot folders to support multiple countries and languages.
- Integrating validation tools for migrated data and generating validation reports.
Vincent R.
Last position:
Trainer/Instructor at ecomex GmbH & Co. KG
- Conducting e-commerce courses covering basics, digital business models & trends, competitor analysis, product casting, shop P&L, minimum viable product process, funnel & conversion rate optimization, shop platform evaluation, first steps with Shopify, shop structure setup, payment & shipping systems, ERP & interfaces, fulfillment, process optimization, customer centricity, affiliate marketing
Walid H.
Last position:
Senior Tester within the IT & Digital Roadmap at VTG-Aktiengesellschaft
- Consulting, planning, and adapting (extension and rebuild) of the existing test framework to cover necessary test cases as part of quality assurance for initiative implementations
- Executing cross-team manual test cases during regular sprint cycles
- Setting up test automation
- Advising front-end and back-end development on quality assurance aspects
- Building a framework for end-to-end test cases
- Performing software quality assurance across various projects within a program
- Supporting the creation of test cases
- Coordinating within the team with all relevant stakeholders
Rolf G.
Last position:
Developer & Designer at Security authorities
- Migration of a case processing system with numerous interfaces to other systems from Spring and Activiti to a Java JEE application
- Further development into a cloud application
- Consulting, development, requirements analysis, specification and design
- Coordination with upstream and downstream systems
- Data modeling, programming and implementation
- Support with code reviews and ensuring clean code in the PL/SQL context
- Documentation in Confluence
- Troubleshooting PL/SQL applications including log analysis, session tracing and performance profiling
- Optimization and tuning measures in the PL/SQL environment
- Knowledge transfer and onboarding of new employees
- Use of Jira for task management, progress tracking and sprint planning
George G.
Last position:
SAP Authorization Consultant/ SAP Authorization Consulting (Freelancer/SAP Consultant) at Publicly Listed Pharmaceutical Company
- Consulting on SAP authorizations and governance
- Conducting governance consultations, iteration support and project coordination
- Developing solutions for effective control and monitoring of SAP authorizations
- Creating concepts and recommendations
- Drafting detailed concepts to improve the assignment and management of SAP authorizations
- Providing clear recommendations based on established methods and best practices
- Creating/customizing authorizations for MM including MDG/MDM as well as FI, PP including AIRC Services within SAP Finance
- Reviewing existing structures and processes
- Analyzing and evaluating current SAP authorization structures and processes
- Identifying weaknesses and developing optimization strategies
- Conducting trainings and workshops
- Planning and delivering trainings and workshops for awareness
- Sharing knowledge in SAP authorizations, including role assignment, support during iterations and consulting on role development in the pharmaceutical environment.
Boris W.
Last position:
Consultant, Developer at ALD AutoLeasing D GmbH
- Industry: automotive / banking
- Preparation for SAP HANA implementation
- Conducting HANA readiness check
- Setting up business partner for HANA
- Developing the CONCUR-SAP interface
- Designing and configuring new payment methods
- Upgrading payment transaction formats
- Documentation with JIRA and Confluence
Jan G.
Last position:
Interim Senior Application Owner for Pricing, Forecasting and Prognosis Solutions at International energy trading company
- Collaborated closely with key users, business analysts and product owners to understand requirements, define priorities and derive solutions
- Managed external service providers
- Oversaw and executed updates, patches and release management
- Handled incident, problem and change management according to ITIL
- Analyzed and evaluated incidents and changes for operational impact and business processes
- Monitored systems and interfaces, ensuring IT security and compliance requirements
- Supported IT planning, cost monitoring and contract management
- Created and executed tests for maintenance and projects
- Assisted in designing technical solutions and contributed to projects such as IT landscape harmonization and modernization
- Independently led operations-related projects and continuously optimized processes
- Achieved significant cost savings through supplier negotiations, rightsizing and decommissioning of legacy systems
- Technologies: Azure DevOps, ServiceNow, icinga, metalogic mPE/mPX, FIS, inubit, Oracle, LeanIX, One Identity, Confluence, Copilot, XML, JSON, SQL, RabbitMQ, Python, BPMN, OKR, ITIL, Kanban
Discover over 15,000 top freelancers
Statistics of experts using Data Migration
Aggregated from the professional profiles of matched freelancers.
Experience
21 years (Germany: 22 years)
Position duration
2.7 years (Germany: 3 years)
Positions per freelancer
15
Top business areas
Information Technology, Project Management, Product Development
Top industries
Information Technology, Professional Services, Banking and Finance
Certification focus areas
Information Technology, Project Management, Operations
Bachelor's degree or higher
82% (Germany: 89%)
Master's degree or higher
53% (Germany: 50%)
Doctorate
6% (Germany: 4%)
Certifications per freelancer
2 (Germany: 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 Data Migration
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.
Data Migration experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Information Technology (85%)
- Professional Services (77%)
- Banking and Finance (58%)
- Manufacturing (50%)
- Retail (50%)
- Aerospace and Defense (42%)
- Automotive (38%)
- Transportation (38%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What Data Migration Covers
Data migration moves information between databases, applications, storage systems or cloud environments while preserving meaning, relationships and usability. It includes discovery, extraction, transformation, loading and validation. Experts make the transition controlled rather than treating it as a simple file transfer.
Typical Projects
Companies use Data Migration for platform replacements, mergers, cloud adoption and ERP or CRM changes. Common assignments include:
- Migrating relational databases to managed cloud services
- Consolidating records after acquisitions or system changes
- Moving legacy data into modern ERP, CRM or analytics platforms
- Archiving, cleansing and restructuring historical information
Tools and Skills
Strong professionals work across SQL, ETL and ELT workflows, APIs, batch processing and data quality checks. They may use tools such as Apache NiFi, Talend, Informatica, Azure Data Factory, AWS Database Migration Service or Google Cloud Dataflow. Scripting, schema design, encryption and observability help them handle difficult source systems.
When Expertise Matters
Bring in freelance specialists when internal teams lack migration capacity, source documentation is incomplete or a cutover cannot disrupt daily operations. In Hamburg, they often support logistics, manufacturing, media, finance and public-sector environments, collaborating with local stakeholders or distributed teams. German and English communication may both matter.
A Safe Migration Approach
A reliable engagement starts with source profiling, dependency mapping and clear acceptance criteria. Experts define transformation rules, reconciliation checks, rollback options and a cutover plan before moving production data. They also run rehearsals and monitor performance so that defects are found before users depend on the new system.
What Strong Professionals Deliver
Look for evidence of comparable source and target systems, not only familiarity with a tool. The right expert explains trade-offs, documents mappings and makes data quality visible to business and technical teams. Useful deliverables include migration plans, mapping specifications, automated validation, runbooks and a supported handover.
Frequently asked questions
Everything clients usually want to know about Data Migration, in one place.
Data Migration is used to move data from one system, database or storage environment to another. Companies rely on it during cloud adoption, ERP replacement, acquisitions, application modernization and data platform consolidation. The work also covers cleansing, transformation and validation so the destination data remains useful.
Data Migration usually moves data as part of a transition from a source system to a target system. Data integration connects systems so information can continue to flow between them, often in real time. Some projects need both: migration for the initial move and integration for ongoing synchronization.
A strong Data Migration specialist often combines SQL, data modeling, ETL or ELT, API work and scripting. Experience with cloud services, database administration, security, testing and data governance is also valuable. Business analysis helps translate operational rules into accurate transformation logic.
The right level depends on data volume, system complexity, downtime limits and regulatory or operational risk. A small, well-documented transfer may need focused implementation support, while a legacy-to-cloud program benefits from a professional who has led discovery, rehearsals, cutover and post-migration validation. Ask for examples involving comparable source and target systems.
Data Migration can often be delivered remotely because profiling, mapping, scripting and validation are performed in controlled environments. On-site work may help when access procedures, workshops or legacy infrastructure require physical presence. Agree early on security controls, meeting language, access windows and responsibilities for cutover.
For Data Migration, quality is shown through traceable mappings, reconciliation results, documented exceptions and repeatable test runs. A capable expert defines what complete and accurate means before execution and provides a rollback or recovery approach. References to similar systems and a clear handover plan are useful evidence.
Common risks include undocumented dependencies, inconsistent source records, incorrect transformations, missing history and insufficient testing. Data Migration can also expose access or privacy weaknesses if permissions and encryption are not reviewed. Profiling, staged rehearsals and business-owner sign-off reduce these risks.
A freelance Data Migration expert commonly provides a discovery report, source-to-target mappings, transformation rules, test evidence and a cutover runbook. Depending on the project, the engagement may also include cleansing scripts, monitoring, reconciliation reports and operational documentation. Deliverables should make ownership and follow-up support clear.
The average hourly rate of freelancers in Hamburg, Germany who have used Data Migration in their recent projects is 103 €, which corresponds to a daily rate of about 821 € based on an 8-hour working day.
Of the freelancers in Hamburg, Germany who have used Data Migration in their recent projects, 82% hold at least a Bachelor's degree, 53% hold at least a Master's degree, and 6% hold a doctorate.
On average, freelancers in Hamburg, Germany who have used Data Migration in their recent projects have 21 years of professional experience, with a single engagement typically lasting around 2.7 years.
The most common languages among freelancers in Hamburg, Germany who have used Data Migration in their recent projects are German (100%), English (92%), and French (15%).
The most common industries among freelancers in Hamburg, Germany who have used Data Migration in their recent projects are Information Technology (85%), Professional Services (77%), and Banking and Finance (58%).
The most common business areas among freelancers in Hamburg, Germany who have used Data Migration in their recent projects are Information Technology (100%), Project Management (85%), and Product Development (58%).
Main locations of FRATCH Experts, who have recently used Data Migration
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 
Munich 
Cologne 
Frankfurt 
Stuttgart 
Dusseldorf 
Essen 
Nuremberg Request a free demo
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FRATCH CEO
