Flyway Experts in Hamburg
for reliable database changes, matched in minutes with vetted freelance specialistsHire experts who manage versioned database migrations, CI/CD integration and release-safe schema changes across Java, Spring Boot and cloud environments. FRATCH matches you quickly with precise, vetted and available freelancers.
Meet FRATCH Experts in Hamburg, who have recently used Flyway
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.
Rainer D.
Last position:
Enterprise Architecture Management / Backend Software Developer at Polizei Hamburg
- Several projects in a police context
- Model and document police procedures/projects with Archimate (as-is/to-be) in the context of P20 (BKA)
- Create software architectures with microservices
- POC development with Springboot/Docker/Kubernetes
- Project size: 10 people
- Enterprise architecture management with Togaf and Archimate
- Backend software development Springboot
- DevOps with Kubernetes
- Implemented using: Java 17/21, Springboot 3, P20 architecture, Togaf, Archimate
Daniel S.
Last position:
Senior Software Engineer at energielenker solutions GmbH
- Designed and implemented a Python-based ETL pipeline with the Dagster framework to transform raw energy data from heterogeneous sources using InfluxDB and visualizations in Grafana
- Defined time-based and dependency-based jobs
- Deployed to managed Kubernetes clusters using Helm
- Integrated InfluxDB Cloud
- Prepared data for use in Grafana, including cleaning, normalization, and time-based resampling in Python
- Developed dashboards and visualizations in Grafana
- Developed unit tests with mocking using pytest
- Set up a CI/CD pipeline in GitLab
Technologies: Python, Dagster, InfluxDB, Grafana, pandas, pytest, REST, CI/CD, GitLab, Container, Kubernetes, Helm, Docker, Cloud
Jonas T.
Last position:
IT Consultant at Bechtle AG
- Prequalified 200 demands within five weeks on the multi-cloud-commerce platform bechtle-clouds.com with three external consultants
- Served a dual role as project manager and requirements engineer for various enhancements
- Domain topics: reimplementation of Entra ID Sync, improvement of support processes, optimizations in the product catalog
- Demand and project management in ServiceNow
- Refinement of epics and stories with internal teams and external service providers
- Management of the external international service provider
Florian F.
Last position:
Solution Architect with Developer Focus at SymFinIT Solutions GmbH
- Further development of a finance layer for subscription and one-time purchase billing and accounting.
- Technologies: Kotlin, AWS (SQS, S3, ElastiCache, Aurora), React, TypeScript, Coroutines, IntelliJ IDEA, Spring (Boot, Data, WebFlux), JUnit, Testcontainers, Cucumber, Liquibase, PostgreSQL, Webservices (REST), R2DBC, OpenAPI 3, Gradle, GIT, Docker, Netty, GitHub Actions, Jira/Confluence, arc42
Mark P.
Last position:
Full-Stack Software Developer, Product Data Import at Otto (GmbH & Co KG)
- Manage and operate the product data import services for the Otto merchant
- Enhance and maintain the backend systems
- Optimize and maintain AWS infrastructure
- Build a new product data import API
- Design and plan stories and features
- Conduct code reviews to ensure code quality and best practices
- Analyze and fix bugs
- Technologies: Java, Spring Boot, Kafka, AWS, Fargate, Terraform, MongoDB, Mongo Atlas, OpenAPI, GitHub, GitHub Actions, GitHub Copilot, Akhq, Debezium, JUnit, Test Containers, Hexagonal Architecture
Discover over 15,000 top freelancers
Statistics of experts using Flyway
Aggregated from the professional profiles of matched freelancers.
Experience
18 years (Germany: 22 years)
Position duration
1 year (Germany: 1.8 years)
Positions per freelancer
19 (Germany: 16)
Top business areas
Information Technology, Product Development, Quality Assurance
Top industries
Information Technology, Banking and Finance, Energy
Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
100% (Germany: 93%)
Master's degree or higher
50% (Germany: 58%)
Doctorate
17% (Germany: 9%)
Certifications per freelancer
2
Most common languages
German, English, Dutch
Speak two or more languages
83% (Germany: 93%)
Based on our profile pool as of 29 Oct 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Hamburg are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows the share of experts charging within that range.
Average rates of experts in Hamburg using Flyway
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 29 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Flyway 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 (100%)
- Banking and Finance (83%)
- Energy (50%)
- Insurance (50%)
- Transportation (50%)
- Retail (50%)
- Automotive (33%)
- Healthcare (33%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Database migrations
Flyway is a database migration tool for applying controlled schema and data changes. Teams store migration files with their application code, then execute them in a defined order across development, testing and production. This creates a traceable history instead of relying on manual SQL changes.
Core workflow
Flyway tracks applied migrations in a schema history table and prevents the same version from being run twice. Experts define versioned, repeatable or baseline migrations, choose suitable naming conventions and handle validation before release. They also plan rollback and recovery procedures where the database design requires them.
Ecosystem and tooling
Flyway works with relational databases such as PostgreSQL, MySQL, MariaDB, SQL Server and Oracle. It is commonly used through the Flyway CLI, Java API, Maven or Gradle plugins, Spring Boot configuration and CI/CD systems such as GitHub Actions, GitLab CI or Jenkins. Strong specialists understand JDBC, SQL and environment-specific configuration.
- Version database changes alongside application code
- Integrate migration checks into build and release pipelines
- Separate development, test and production database settings
- Inspect migration history and resolve validation failures
When companies need expertise
Companies often bring in freelance Flyway experts during a platform modernization, a move from manual scripts to automated delivery or a migration between database engines. Hamburg teams in logistics, commerce, media and industrial services may need support that fits both local collaboration and distributed delivery. The work can include assessing an existing schema, designing a migration path and preparing production releases.
Delivery and collaboration
A Flyway specialist should align database changes with application versioning, test data and deployment dependencies. For remote or on-site work in Hamburg, clear documentation, reliable access controls and regular communication matter as much as SQL knowledge. Professionals should explain risks plainly and leave maintainable migration files, pipeline settings and operating guidance.
Signs of strong professionals
Look for specialists who can show disciplined migration practices rather than only familiarity with a command-line tool. They should understand transaction behavior, locking, long-running changes, branching conflicts and backward-compatible releases. Useful evidence includes:
- A clear strategy for failed or partially applied migrations
- Experience with the target database and deployment pipeline
- Automated validation and integration tests
- Practical handling of sensitive production changes
Frequently asked questions
Questions about Flyway? Start with the answers below.
Flyway is used to version, apply and audit database schema and data changes. It helps teams run the same controlled migrations across development, testing and production environments.
Flyway primarily uses ordered SQL or Java-based migration files, which gives teams a direct way to express database-specific changes. Liquibase offers a more abstract change-set model and broader format options, so the better choice depends on database portability, team preference and existing tooling.
A strong Flyway specialist should also understand SQL, relational database design, JDBC and CI/CD pipelines. Experience with Spring Boot, Maven or Gradle, containerized deployments and cloud database services is often useful.
The right level depends on risk and scope. A small service with a new schema may need focused migration support, while a legacy database requires a professional who can assess history, dependencies, locking behavior and production release constraints.
Yes. Flyway work is well suited to remote collaboration when repositories, database environments and deployment logs are securely accessible. Hamburg companies may still prefer occasional on-site workshops for discovery, release planning or coordination with local teams.
Ask how the specialist handles failed migrations, backward compatibility, large data changes and differences between environments. A good professional can explain validation, testing, recovery and release sequencing without relying on manual production fixes.
Flyway supports SQL migrations and Java-based migrations, with options depending on the edition and integration method. The specialist should confirm the required database, API, licensing model and execution environment before choosing an approach.
A Flyway project should address naming conflicts, incorrect migration order, non-transactional database operations and long-running changes. Teams also need a plan for permissions, backups, validation failures and deployments where application and schema versions must remain compatible.
The average hourly rate of freelancers in Hamburg, Germany who have used Flyway in their recent projects is 97 €, which corresponds to a daily rate of about 778 € based on an 8-hour working day.
Of the freelancers in Hamburg, Germany who have used Flyway in their recent projects, 100% hold at least a Bachelor's degree, 50% hold at least a Master's degree, and 17% hold a doctorate.
On average, freelancers in Hamburg, Germany who have used Flyway in their recent projects have 18 years of professional experience, with a single engagement typically lasting around 1 year.
The most common languages among freelancers in Hamburg, Germany who have used Flyway in their recent projects are German (100%), English (83%), and Dutch (17%).
The most common industries among freelancers in Hamburg, Germany who have used Flyway in their recent projects are Information Technology (100%), Banking and Finance (83%), and Energy (50%).
The most common business areas among freelancers in Hamburg, Germany who have used Flyway in their recent projects are Information Technology (100%), Product Development (100%), and Quality Assurance (83%).
Main locations of FRATCH Experts, who have recently used Flyway
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 
Frankfurt Request a free demo
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Philipp Thomaschewski
FRATCH CEO
