Data Migration Experts in Stuttgart
matched in minutes with vetted, available specialists.Hire experts who move data safely between systems, clean and map records, and keep cutover work under control. Use them for database moves, cloud migrations, legacy platform exits, and application changes with fast, precise matching from vetted, available freelancers.
Meet FRATCH Experts in Stuttgart, who have recently used Data Migration
Sercan Tatar
Last position:
Co-Founder & Lead Software Architect at Pflege-Pfad
- Focus: system architecture, cloud-native platforms, microservices, API design
- Product: Pflege-Pfad is a digital matchmaking platform that connects relatives of people in need of care directly with verified care services and caregivers - without an agency and without ongoing fees.
- Business analysis & process design:
- Analysis of the German care market and identification of the key pain points of both target groups.
- Modeling of the core business processes: registration, verification, care request, application, placement, and rating.
- Definition of the business model as a freemium/premium model with optional contact unlocking.
- Creation of user stories and requirements documentation for relatives, care services, and administrators.
- Design of trust and quality assurance mechanisms with document upload, admin review process, and rating system.
- Coordination with stakeholders and validation of product decisions with potential users.
- Technical implementation:
- Design and implementation of the entire platform architecture as a solo developer.
- Design and implementation of a REST API with Spring Boot and Kotlin, including JWT-based authentication.
- Development of the frontend as a single-page application with Angular 17.
- Implementation of the AWS infrastructure with EC2, RDS PostgreSQL, S3, CloudFront, and IAM.
- Document upload with AWS S3 via presigned URLs for verification of care services.
- Email notifications via Resend API.
- AI-supported care service search via OpenAI API.
- Implementation of complete user flows such as registration, login, password reset, and placement process.
- Building an admin panel for user and care service management as well as analytics.
- CI/CD with GitHub Actions and containerized deployments with Docker.
- End-to-end tests with Playwright.
Technologies: Kotlin, Spring Boot 3, Spring Security, JWT, JPA/Hibernate, PostgreSQL, Angular 17, TypeScript, RxJS, AWS (EC2, ECS, S3, CloudFront CDN, RDS PostgreSQL, IAM), nginx, GitHub Actions, Playwright, Maven, Git, OpenAI API, Resend API, Docker, Scrum, i18n (DE/EN/TR), Kiro, feature-flag architecture.
Emmanuel Lampe
Last position:
Founder and sole developer
- Development of a SaaS platform for esports teams with roles, scheduling, statistics, and billing
- Planning and implementation of the architecture, external API integrations, and operations
- Stack: Laravel 13, React 19, TypeScript, PostgreSQL, Redis, and Stripe
Carlos Medina
Last position:
Implementation in Pimcore/Shopware
- Consulting, design, analysis, software architecture and development
- Designing, developing, and implementing a Pimcore environment and connecting multiple external API systems in a Kubernetes environment, as well as various PIM and ERP systems
- Technologies: Unix environment, design, Symfony development, PHP 8+, software architecture, MySQL/SQL, shell scripting, Git DevOps tasks, AI coding support, Pimcore 12, Shopware 6
- Team size: >10 people
Will Orrantia
Last position:
Solution Architect at Stuttgart Police Authority
Designing the migration strategy for WLS applications to the BKA cloud and Stack IT
Creating a hybrid cloud for internal testing and development with Kubernetes
Transforming the IT landscape from a legacy monolithic architecture to a cloud-based architecture
Integrating new CI/CD processes using Azure Pipelines
Quadrupled the throughput of personnel security checks
Migrated personnel security clearance applications to Docker-based applications
Built CI/deploy pipelines with Azure DevOps
Environment: Java Spring Boot, Kubernetes, Oracle WebLogic, OpenID, Camunda, JUnit, TOGAF
Robert Wieland
Last position:
Data Architecture Manager at Accenture
- Data Migration Engine / Data Migration from proprietary source systems to SAP/S4 (SAP S/4 HANA Migration cont.)
- Development data authorization Concept
- Conception of system architecture / data architecture / data integration – continuous extensions
- Development conceptional / logical (MDM) data Model - continuous extensions
Güven Mete
Last position:
SAP EWM Manager at MHP
Lead consultant focusing on EWM, WM, MM, LE, SD, TM in an S/4HANA system
Design, implementation and rollout of a new S/4HANA logistics system as part of the OneLog project for battery management across multiple plants
Industry: Automotive
Overall responsibility for contributing to the design, realization and successful deployment of an SAP S/4HANA logistics system
Managing and coordinating rollouts in the roles of EWM Manager, Rollout Manager, and project and subproject lead
Providing strategic advice to clients on logistics processes, system architecture and best-practice approaches
Responsible for creating, aligning and quality-assuring IT specifications for technical enhancements
Leading customizing activities to optimally map complex business processes
Planning, managing and executing system, integration, functional and regression tests to ensure a stable production environment
Overall responsibility for cut-over, go-live and hypercare phases including data migration from SAP WM to SAP EWM
Planning, organizing and conducting user training sessions and on-site support to ensure sustainable system adoption
Designing and implementing a prototype for a shuttle solution in SAP S/4HANA Manufacturing Logistics integrating SAP TM and SAP EWM
Zouhair Hamama
Last position:
SAP S/4 HANA Developer at BGZ Essen
- Explorer phase: document preparations for development
- Getting started with the BTP documentation
- Documentation of WRICEFs
- Programming guidelines with consideration of Clean Core
- Analysis of customer programs to be migrated
- ABAP call monitoring (SCMON, SUSG)
- Creation of concept documents for the project
Ahmed Fikri
Last position:
Senior Lead Engineer (Freelance) at Atruvia AG
- Development of a wealth management application for investing in foreign currencies
- Full-stack development with Angular, Spring Boot, OpenShift, Oracle DB, Kafka
- Design and implementation of a microservice architecture
- Integration into Atruvia's BWS system and connection of multiple interfaces between Atruvia and DZ Privatbank
- Greenfield development of the application from the ground up
- Technical responsibility for architecture and interface design
- Close collaboration with business units and external stakeholders
Christoph Diefenthal
Last position:
Agentic RAG AI System at Financial Services Provider
- Developed an agentic RAG system to support the development organization.
- Technologies: Python, LangGraph, Qdrant, Claude Code, GitHub.
Discover over 15,000 top freelancers
Statistics of experts using Data Migration
Aggregated from the professional profiles of matched freelancers.
Experience
18 years (Germany: 22 years)
Position duration
1.4 years (Germany: 3 years)
Positions per freelancer
16 (Germany: 15)
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Automotive, Manufacturing
Certification focus areas
Information Technology, Audit, Business Intelligence
Bachelor's degree or higher
86% (Germany: 88%)
Master's degree or higher
14% (Germany: 51%)
Certifications per freelancer
3
Most common languages
German, English, French
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 Stuttgart 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 Stuttgart 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 records, files, and history from one system to another without losing meaning. It is used in database migration, cloud migration, and legacy system replacement when companies need clean handovers between old and new environments.
Common tasks
- Map source fields to target structures
- Transform, validate, and deduplicate records
- Plan cutover, rollback, and reconciliation
- Handle test loads, mock runs, and sign-off checks
- Coordinate with business owners on data rules
Where it matters Strong data migration work shows up in ERP changes, CRM moves, analytics platform refreshes, and application modernisation. In Stuttgart, it is often tied to industrial, manufacturing, and enterprise IT environments where old systems, strict processes, and many interfaces must stay aligned.
Tooling and methods A good specialist knows ETL and ELT patterns, SQL, scripting, and mapping tools used for extracts and loads. They also work with source control, data quality checks, audit logs, and test scripts so the migration is repeatable and traceable.
When to bring in help Bring in freelance expertise when a release has a fixed cutover window, the source data is messy, or the target system has strict structure rules. Companies also do this when internal teams know the business but need extra hands for cleansing, validation, and migration rehearsals.
What strong specialists do
- Understand source and target systems quickly
- Spot hidden data quality and dependency risks
- Work cleanly with business and technical teams
- Document rules, exceptions, and open issues
- Keep the migration plan practical and testable
Frequently asked questions
Need clarity? These are the questions we hear most often about Data Migration.
Data migration moves data from one system to another while keeping it usable, consistent, and traceable. Companies use it for database migration, cloud migration, ERP changes, CRM replacements, and legacy system exits. The work is not just copying data; it is mapping, transforming, validating, and proving that the target system can use it correctly.
Data migration is usually a one-time or project-based move from a source to a target system. ETL is an ongoing process for extracting, transforming, and loading data into reporting or analytics platforms. In practice, migration projects often use ETL tools and skills, but the goal is cutover and safe transition rather than continuous feeding of a warehouse.
A strong data migration specialist usually combines SQL, data mapping, cleansing, validation, and scripting. Experience with source systems, target schema design, reconciliation, and cutover planning is also important. In many projects, knowledge of data quality rules, audit trails, and business process impact matters as much as tool knowledge.
A small data migration can be handled by a focused specialist who knows the source and target systems well. Larger or riskier projects need someone who has handled messy legacy data, dependency conflicts, and rehearsal runs before go-live. The main signal is not years on a profile, but proven work on similar system changes and data volumes.
Companies often bring in data migration freelancers when the team already has full-time work, the timeline is tight, or the migration needs deep hands-on support. Freelancers are also useful when the project needs a fresh review of mapping rules, test loads, or reconciliation steps. This is common in enterprise environments where the business cannot afford a failed cutover.
Yes. Most data migration work can be done remotely as long as the specialist has access to source extracts, test environments, and clear business rules. On-site time in Stuttgart can still help for workshops, cutover days, or close coordination with internal teams, especially when many stakeholders need fast decisions.
Look for clear migration plans, structured validation, and evidence that the person can explain risks in plain language. A good data migration expert documents field mappings, handles edge cases, and shows how they test reconciliation after each load. Strong communication matters because the work sits between business data rules and technical system limits.
People often compare data migration with integration work, ETL, and master data management. Integration keeps systems connected, ETL prepares data for reporting, and MDM focuses on consistent core records across systems. A specialist who understands these adjacent areas can design a migration that fits the broader data landscape instead of solving only the move itself.
The average hourly rate of freelancers in Stuttgart, Germany who have used Data Migration in their recent projects is 88 €, which corresponds to a daily rate of about 702 € based on an 8-hour working day.
Of the freelancers in Stuttgart, Germany who have used Data Migration in their recent projects, 86% hold at least a Bachelor's degree and 14% hold at least a Master's degree.
On average, freelancers in Stuttgart, Germany who have used Data Migration in their recent projects have 18 years of professional experience, with a single engagement typically lasting around 1.4 years.
The most common languages among freelancers in Stuttgart, Germany who have used Data Migration in their recent projects are German (100%), English (100%), and French (33%).
The most common industries among freelancers in Stuttgart, Germany who have used Data Migration in their recent projects are Information Technology (100%), Automotive (78%), and Manufacturing (56%).
The most common business areas among freelancers in Stuttgart, Germany who have used Data Migration in their recent projects are Information Technology (100%), Product Development (89%), and Project Management (67%).
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 
Hamburg 
Munich 
Cologne 
Frankfurt 
Dusseldorf 
Essen 
Nuremberg Request a free demo
Get in touch with the FRATCH team and we will get back to you within 4 hours.
Would you rather directly get in touch?
We always have the time for a call or email!
Philipp Thomaschewski
FRATCH CEO
