Liquibase Experts in Frankfurt
for reliable database changes, matched in minutes by AIHire experts who manage versioned database changes, design rollback-safe migrations and integrate Liquibase with CI/CD pipelines, Spring Boot and cloud delivery workflows. FRATCH connects you with vetted, available freelancers through fast, precise AI matching.
Meet FRATCH Experts in Frankfurt, who have recently used Liquibase
Ali A.
Last position:
Founder & Architect at Independent AI R&D
- Fully on-premises LLM document-examination platform for a compliance-critical banking domain: agentic LangGraph pipeline with deterministic verification, every AI judgment structured and source-anchored; ~960 automated tests, zero data egress
- GPU throughput engineering (quantized serving, speculative decoding, prefix caching): 9.5x extraction speed-up, 500+ multi-document case files per day on a single A100
- AI-native EDI/EDIFACT integration platform (~116k LOC Java 25 / Spring Boot 4, 1,900+ tests): LLM-drafted partner mappings machine-verified before go-live (DFDL conformance, field-coverage checks, dry runs), ~99.5% byte match on real customer files — replacing weeks of manual mapping per partner
Uday V.
Last position:
Senior Full Stack Java Developer & DevOps Engineer at Deutsche Börse (DBAG)
Project: SCS (Settlement / Clearing Services)
Settlement platform serving multiple trading and clearing venues — counterparty risk safeguarding, settlement volume reduction, central risk management, and post-trade anonymity.
Technologies: Java 17, Spring Boot 3, Microservices, Spring Data JPA, SonarQube, Fortify (SCST), Mockito, Jenkins, OpenShift, Maven, Podman, GitHub, JIRA, Liquibase, Swagger, AMQP, Apache Camel, Terraform, PostgreSQL, Instana, Graylog.
- Identified and remediated CVEs in third-party libraries using SCA tooling, strengthening the security posture of production components.
- Maintained 90% code coverage with SonarQube, improving code quality and reducing production defects.
- Enabled mTLS for database authentication and message broker connections, enforcing encrypted, certificate-validated communication.
- Designed and deployed microservices with asynchronous, REST-based communication between components.
- Optimized a high-volume REST API (~200K requests) by reducing response time from 3s to 2s (33% improvement), boosting throughput and reliability under production load.
- Automated build and continuous integration pipelines using Maven and Jenkins.
- Orchestrated containerized workloads on Podman/OpenShift and governed schema evolution with Liquibase, ensuring reliable, repeatable deployments across all environments.
- Optimized Java code and implemented EHCache-based caching, improving application performance.
- Streamlined release management by governing application images, JAR versions, and dependencies through DBAG Artifactory, ensuring version consistency and audit traceability across environments
Ulm P.
Last position:
DataStage ETL Expert at ING Bank
- Datastage 11.7, dbt, Oracle 19, Python 3.12 / PySpark 3.5, Azure GitHub, Azure DevOps, Automic
- Development of migration jobs to transfer data from the collection DWH to the new Risk Mart, as well as development of ETL pipelines to migrate historical data from the old Mart to the new Risk Mart.
- Storage of the silver layer on Hadoop and the gold layer in Oracle.
- Translation of DataStage jobs into dbt to publish reporting data in Google Cloud to a PostgreSQL database.
- Creation and optimization of complex SQL queries for data extraction from a data vault, taking into account historical data in the point-in-time tables.
- Creation of Oracle table definitions (DDL) and adjustment of existing stored procedures.
- Versioning changes in GitHub and deployment via the CI/CD portal.
- Refactoring long-running DataStage jobs into Python using PySpark to reduce server load.
- Migration of SAS scripts to PL/SQL, including new development of distribution functions that have no direct equivalent in Oracle.
- Development of Automic jobs to run DataStage pipelines and Python scripts (PySpark jobs) that control the population of the SME and institutional risk tables in the Risk Mart and perform business calculations.
- Participation in the agile process, including creating user stories, estimations, and planning in Azure DevOps.
- Handling Azure DevOps tickets and close collaboration with testers and business teams for error analysis and resolution.
Florian F.
Last position:
Senior Backend Developer at ING Deutschland AG
- Database design with Oracle DB, JPA and Flyway considering high performance requirements
- Analysis of multiple architecture drafts and identification of technical risks
- Design and implementation of various interfaces and integrations, especially REST APIs and Kafka topics
- Setup of Elasticsearch for monitoring and analyzing log data
- Establishment of an iterative work approach in the project team facing complex business requirements
Werner K.
Last position:
Test Coordinator, Designer and Engineer at IBM
- Testing the SekIDP and related components
- Test design, execution and automation, microservices, GitHub Enterprise, Eclipse, Katalon Test Platform, API Testing, Confluence 8, JIRA/Xray, Draw.io, Swagger/OpenAPI, Postman, Docker, Kubernetes, Podman, PuTTY, E-Health, Telematik, Gematik standards, EPA, E-Rezept, sektoraler IDP, encryption, XaDES, PaDES, DICOM, HL7, FHIR, IHE, ICD, SSO, SAML/Shibboleth, OAuth, smartcards, JWT, two factor authentication Android and iOS, Wireshark, BrowserStack, Cypress, gRPC, REST, SOAP, WS-Security, Linux Shell, PowerShell, SSH/SSL, Java, Kotlin, Cordova, Gradle, Groovy, Python, TypeScript
Adil S.
Last position:
Mobile/Backend Developer at Freelance
- Built a cross-platform mobile application using React Native that interacts with IoT devices via RESTful APIs
- Implemented state management with Redux and integrated IoT-specific components for smooth data visualization and device control
- Developed RESTful APIs using Node.js and Express, utilizing MongoDB for scalable data storage
- Facilitated secure communication between the mobile app and IoT devices, enabling device onboarding, status monitoring, and control commands
- Implemented real-time data synchronization and optimized data flow to minimize latency
Delly F.
Last position:
Dad of 2 daughters at Family
Discover over 15,000 top freelancers
Statistics of experts using Liquibase
Aggregated from the professional profiles of matched freelancers.
Experience
18 years (Germany: 20 years)
Position duration
1.9 years (Germany: 1.8 years)
Positions per freelancer
12 (Germany: 14)
Top business areas
Information Technology, Product Development, Quality Assurance
Top industries
Information Technology, Banking and Finance, Automotive
Certification focus areas
Information Technology, Operations, Project Management
Bachelor's degree or higher
86% (Germany: 89%)
Master's degree or higher
43% (Germany: 63%)
Certifications per freelancer
3 (Germany: 4)
Most common languages
German, English, French
Speak two or more languages
100% (Germany: 93%)
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 Frankfurt 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 Frankfurt using Liquibase
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.
Liquibase 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 (71%)
- Automotive (43%)
- Healthcare (43%)
- Manufacturing (43%)
- Government and Administration (43%)
- Retail (43%)
- Telecommunication (43%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Database change control
Liquibase is an open-source database change management tool. It records schema changes as version-controlled changelogs and applies them consistently across development, testing and production. Teams use it to coordinate tables, indexes, constraints, views, procedures and data updates without relying on manual SQL execution.
Changelogs and formats
Liquibase supports XML, YAML, JSON and formatted SQL changelogs. Strong specialists define clear change sets, assign stable identifiers, manage contexts and labels, and design rollback logic before changes reach shared environments. They also handle checksums, preconditions and dependency order to keep deployments predictable.
- Create and refactor database changelogs
- Plan rollback and release strategies
- Validate changes across database environments
- Resolve checksum and migration conflicts
Delivery integrations
Liquibase fits into Maven and Gradle builds, Spring Boot applications, Git workflows and CI/CD systems such as Jenkins, GitLab CI or GitHub Actions. Professionals connect migration execution to release gates, secrets management and environment configuration. They may also work with PostgreSQL, Oracle, MySQL, SQL Server and cloud database services.
When expertise matters
Companies often bring in freelance Liquibase specialists during a platform migration, a database modernization effort or a move toward automated releases. Expertise is especially useful when several teams share one database, legacy scripts have become difficult to audit, or production changes need stronger controls.
- Replace manual SQL release steps
- Migrate from another schema tool
- Align database and application releases
- Repair inconsistent environments
- Establish migration standards for teams
Frankfurt delivery needs
In Frankfurt, Liquibase work can support financial services, logistics, commerce and enterprise software teams operating regulated or highly integrated systems. A remote professional can collaborate through repositories, pipeline reviews and structured release meetings, while on-site work may help with workshops, legacy analysis or coordination across local stakeholders. German and English communication requirements should be agreed early.
What strong specialists deliver
A capable Liquibase professional combines database design, SQL, release automation and operational risk awareness. They explain the impact of each change, test forward and rollback paths, and keep changelogs readable for future teams. Quality shows in repeatable deployments, clear ownership, safe handling of existing data and documentation that matches the running system.
Frequently asked questions
Everything clients usually want to know about Liquibase, in one place.
Liquibase is used to version, review and deploy database changes through controlled changelogs. It helps teams apply schema and data updates consistently across environments and connect those changes to application release processes.
Liquibase offers structured changelogs in XML, YAML, JSON or formatted SQL, plus features such as rollback definitions, contexts, labels and preconditions. Flyway is often chosen for a simpler migration model based mainly on versioned and repeatable SQL scripts, so the better fit depends on governance and workflow needs.
A strong Liquibase specialist usually understands SQL, relational database design, Git and CI/CD automation. Experience with Maven or Gradle, Spring Boot, infrastructure configuration, cloud databases and release controls is also valuable.
The right Liquibase experience depends on the scope and risk of the database work. A straightforward changelog may need focused migration knowledge, while legacy modernization or highly regulated releases call for someone who can design governance, rollback plans, testing and deployment controls.
Yes. Liquibase work is well suited to remote collaboration through Git repositories, pull requests, pipeline logs and release documentation. For Frankfurt teams, agree on German or English communication, working hours, access procedures and any workshops that require on-site attendance.
Ask a Liquibase specialist to explain how they handle existing production databases, failed deployments, checksums, rollback limits and partially applied changes. Review a practical migration example and look for clear change sets, automated validation, safe data handling and documentation that another professional can maintain.
Liquibase can manage selected data updates alongside schema changes, including controlled inserts, updates and data corrections. A careful specialist separates structural and data concerns where appropriate, protects sensitive records and tests the impact on performance, rollback and repeatable deployments.
A Liquibase workflow may be unnecessary for a small system with a simple, manually managed database and no release automation. It can also expose process problems rather than solve them when ownership, environment separation or testing practices are unclear, so the specialist should assess the delivery model first.
The average hourly rate of freelancers in Frankfurt, Germany who have used Liquibase in their recent projects is 86 €, which corresponds to a daily rate of about 689 € based on an 8-hour working day.
Of the freelancers in Frankfurt, Germany who have used Liquibase in their recent projects, 86% hold at least a Bachelor's degree and 43% hold at least a Master's degree.
On average, freelancers in Frankfurt, Germany who have used Liquibase in their recent projects have 18 years of professional experience, with a single engagement typically lasting around 1.9 years.
The most common languages among freelancers in Frankfurt, Germany who have used Liquibase in their recent projects are German (100%), English (100%), and French (29%).
The most common industries among freelancers in Frankfurt, Germany who have used Liquibase in their recent projects are Information Technology (100%), Banking and Finance (71%), and Automotive (43%).
The most common business areas among freelancers in Frankfurt, Germany who have used Liquibase in their recent projects are Information Technology (100%), Product Development (100%), and Quality Assurance (71%).
Main locations of FRATCH Experts, who have recently used Liquibase
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 Request a free demo
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Philipp Thomaschewski
FRATCH CEO
