Data Migration Experts in Essen
in minutes from over 15,000 CVs with the power of AIHire experts who move data between legacy systems, cloud platforms, and databases without breaking records or workflows. They plan cutovers, map fields, validate results, and support clean go-lives with vetted, available freelancers matched fast and precisely.
Meet FRATCH Experts in Essen, who have recently used Data Migration
Sarvesh Lunia
Last position:
Data Analytics for Renewable Energy Integration at Harz University
- Created data pipelines and visualization tools to support sustainable energy decision-making
- Developed insights that could optimize renewable energy deployment and grid integration strategies
Celil Uzunel
Last position:
ZÜRS Geo 2021 at adesso SE
- Frontend development
- Spring Boot
- Swagger
- Git
- GitLab
- SonarQube
- Docker
- Maven
- Java
- Angular
Stefan Fischer
Last position:
Founder & Product Lead at RideNow
- Iterated an MVP for an autonomous vehicle platform in close collaboration with potential customers
- Conducted comprehensive market research, persona analysis and validation tests
Damian Kemner
Last position:
Independent advisory
- Valuation support; analysis of assets, ownership/intercompany structures, reporting, and asset-transfer issues
Alexander Königschulte
Last position:
Subproject Manager IT Migration (Carve-out) at EWE / WCG
- Carve-out of Wärme+ customers from EWE to the new company WCG with around 24,000 metering points.
- Development of a migration approach, data migration, process redesign and migration.
- Management of service providers, reporting to the steering committee and executive management.
- Tools: Jira, SharePoint, Draw.io, SAP S/4, SAP PM, WILKEN (ENER:GY, P5), carve-out.
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
Discover over 15,000 top freelancers
Statistics of experts using Data Migration
Aggregated from the professional profiles of matched freelancers.
Experience
17 years (Germany: 22 years)
Position duration
2 years (Germany: 3 years)
Positions per freelancer
14 (Germany: 15)
Top business areas
Information Technology, Operations, Project Management
Top industries
Information Technology, Professional Services, Energy
Certification focus areas
Operations, Project Management, Information Technology
Bachelor's degree or higher
80% (Germany: 88%)
Master's degree or higher
60% (Germany: 51%)
Certifications per freelancer
3
Most common languages
German, English, Spanish
Speak two or more languages
100% (Germany: 95%)
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 Essen 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 Essen 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 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
What it covers
Data migration moves structured and unstructured data from one system to another. It is used during ERP changes, CRM replacements, cloud moves, database upgrades, and consolidations. Strong work here protects data quality, history, and business continuity.
Typical work
- Source and target analysis
- Field mapping and transformation rules
- ETL or ELT pipeline design
- Test loads, reconciliation, and cutover support
- Data validation after go-live
Tools and methods
Projects often involve SQL, ETL tools, scripts, APIs, and staging layers. Experts may work with SAP migration tools, SSIS, Talend, Informatica, Azure Data Factory, or custom pipelines. The right choice depends on data volume, system fit, and how much cleanup is needed.
When freelancers help
Companies bring in freelance specialists when an internal team needs extra hands, clear planning, or niche system knowledge. This is common in Essen for industrial firms, service groups, and mid-sized businesses that run mixed on-premise and cloud landscapes. Freelancers can also support short, time-sensitive cutovers.
What good experts do
Good professionals look beyond moving rows from A to B. They check ownership of data, identify duplicates, handle encodings, preserve relationships, and document exceptions. They also work closely with business and IT teams so the migrated data is usable on day one.
Signs you need one
- A system replacement is approaching
- Legacy data is inconsistent or incomplete
- The target platform has strict import rules
- Cutover timing is tight
- Reconciliation and rollback planning are unclear
Frequently asked questions
Questions about Data Migration? Start with the answers below.
Data migration is used to move business data from one system to another without losing meaning, history, or integrity. It comes up in platform replacements, cloud moves, mergers, and database upgrades. The work usually includes mapping, cleansing, testing, and cutover support.
Data migration covers the movement of data itself, while database migration often focuses on the database engine, schema, or infrastructure. In real projects the two overlap, but the data work also includes transformation rules, validation, and business checks. If records matter more than the platform change, data migration is the bigger task.
A strong Data Migration specialist usually works with SQL, data modelling, ETL or ELT tools, APIs, and testing. They should also understand source-system quirks, target-system constraints, and reconciliation methods. For larger changes, project coordination and clear documentation matter as well.
A Data Migration project needs more than basic scripting if the data is business-critical. Simple one-off imports can be handled with lighter support, but system replacements, cutovers, and regulated data need people who have done similar work before. The more complex the source systems and rules, the more important proven experience becomes.
Most Data Migration work can be done remotely because it depends on access, planning, and testing rather than physical presence. On-site collaboration can help during cutover, workshops, or when business teams in Essen need close coordination. Many projects use a mix of remote delivery and targeted on-site sessions.
Data Migration focuses on moving data from a source to a target, usually as part of a changeover. Data conversion is the transformation step inside that process, such as changing formats or codes. Data integration is broader and often means keeping systems in sync over time, not just moving data once.
Look for clear mapping documents, test plans, reconciliation methods, and examples of handling errors. A good Data Migration professional explains how they protect key fields, preserve relationships, and confirm that the target system is usable after load. If they only talk about transfer speed and not validation, that is a warning sign.
A careful Data Migration freelancer will ask about source quality, target rules, cutover windows, rollback options, and who signs off on validation. They should also confirm data volumes, sensitive records, and whether the project involves SAP, SQL Server, Oracle, cloud warehouses, or other systems. Clear answers at the start save a lot of rework later.
The average hourly rate of freelancers in Essen, Germany who have used Data Migration in their recent projects is 117 €, which corresponds to a daily rate of about 938 € based on an 8-hour working day.
Of the freelancers in Essen, Germany who have used Data Migration in their recent projects, 80% hold at least a Bachelor's degree and 60% hold at least a Master's degree.
On average, freelancers in Essen, Germany who have used Data Migration in their recent projects have 17 years of professional experience, with a single engagement typically lasting around 2 years.
The most common languages among freelancers in Essen, Germany who have used Data Migration in their recent projects are German (100%), English (100%), and Spanish (17%).
The most common industries among freelancers in Essen, Germany who have used Data Migration in their recent projects are Information Technology (100%), Professional Services (83%), and Energy (67%).
The most common business areas among freelancers in Essen, Germany who have used Data Migration in their recent projects are Information Technology (100%), Operations (83%), and Project Management (83%).
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.
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