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InterBase Experts in Germany

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Hire experts who design InterBase databases, migrate legacy Borland InterBase systems and connect applications through Delphi, C++Builder or REST services. FRATCH matches you quickly and precisely with vetted, available freelancers for your project.

Meet FRATCH Experts in Germany, who have recently used InterBase

Verified expert

Vitaliy R.

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DevOps GitOps (temp)

Puchheim
Vitaliy R.

Last position:

DevOps GitOps (temp) at Signal Iduna

  • Responsible for Openshift/Kubernetes on-prem administration and developer support.
  • Developed URP infrastructure automation with Python, Ansible, Kustomize and ArgoCD, Argo Workflow/Events stack.
  • Wrote smoke and load tests for URP infrastructure utilizing Python, Kustomize and ApplicationSets.
  • Helped to set up and deploy URP infrastructure in Google Cloud, GKE.
  • Set up monitoring for URP and ArgoCD stack with Splunk Cloud.
  • Performed system administration tasks across RedHat Linux, Kubernetes/Openshift, ArgoCD, GitLab, Bitbucket Enterprise, Kafka and MongoDB.
Verified expert

Frank S.

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Software and Database Developer

Grafschaft
Frank S.

Last position:

Software and Database Developer at Frigosped GmbH

  • Migrating the existing Delphi 2010 version to Delphi 10.4.
  • All software products must be made Terminal Server capable.
  • Support and further development of the in-house forwarding software until it is replaced by a newly purchased version.
  • Technologies: Delphi 2010, Delphi 10.4, Advantage Database, DevExpress, GIT, Devart, OOP.
Verified expert

Wael M.

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Test Manager

Waiblingen
Wael M.

Last position:

Test Manager at Schwarz IT

  • Design, planning, and test case analysis
  • Integration testing
  • Coordination of UAT in the lab and on site
  • Creation of HW and SW test catalogs
  • Communication of test results from REST services with the SAP team
  • Support for branches in the EU until rollout
  • Coordination of defect management and SW updates with the involved vendors
  • Checking the configuration of the charging stations in the backend software for different countries
  • Continuous reporting of the quality status to project management
  • Documentation of the user manual in English and German
  • Tools: Confluence, be.Energised, OCPP Postman, OPI, CCV (payone.elavon), Excel, it4you
Verified expert

Michael M.

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IT Project Manager / Scrum Master / Product Owner / IT Manager

Rellingen
Michael M.

Last position:

IT PROJECT MANAGER (MS Exchange) at Statutory Health Insurance on behalf of Randstad Digital Germany (formerly AUSY Technologies Germany)

Migration from Exchange 2016 to Exchange 2019 and Exchange Online, as well as the introduction of a backup solution and an archiving solution. The goal was a secure, compliant, and high-performance modernization of the email and archiving infrastructure.

Responsibilities as IT PROJECT MANAGER: Overall project management and operational control / Ensuring adherence to costs and resources / Ensuring achievement of project objectives / Ensuring compliance with regulatory requirements and compliance guidelines, including ISMS, ITIL, and data protection regulations / Preparing and delivering management reports for the project sponsors and project committee / Coordinating interdisciplinary teams from Exchange, network, data protection, and IT security / Planning and executing the system migration from Exchange 2016 to Exchange 2019 / Planning and executing the system migration from Exchange 2019 to Exchange Online / Planning and implementing a backup solution for Exchange Online / Coordinating an EU-wide tender for an archiving solution including market analysis with potential vendors / Planning and implementing an archiving solution for Exchange Online / Coordinating and preparing the necessary BAS notifications in the project context / Coordinating and aligning with stakeholders (e.g. business units, external service providers, and suppliers) for requirements definition and implementation

Technical environment: MS Exchange 2016, MS Exchange 2019, MS Exchange Online, MS Office, MS Planner, MS PowerPoint, MS Project, MS Teams

Verified expert

Anton K.

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Head of Overall Technical Integration NSC / Hadoop Cloud Development

Munich
Anton K.

Last position:

Head of Overall Technical Integration NSC / Hadoop Cloud Development at IABG

  • Head of overall technical integration NSC (National Secure Cloud, project with approx. 60 employees).

  • Technical integration of all subprojects into one product, definition of interfaces and basic components of a cloud including hardware, technical architecture of the IABG platform.

  • Development of a Cloud Management Platform (CMP) capable of creating private/mixed clouds of any complexity based on a textual description with one click or interactively.

  • CMP also includes the complete hardware management lifecycle.

  • Kubernetes, OpenStack and Hadoop are used as the foundation.

  • The management layer includes Harbor, Gitea, Longhorn, Keycloak, Rancher and Jenkins, which are configured automatically.

  • Private cloud can run any customer workloads, including a full Hadoop layer with HDFS, Spark, MapReduce, Mesos, HBase and around 20 additional ML/DL technologies.

  • Hadoop worker clusters can also be installed automatically without Kubernetes on bare metal or commodity hardware.

  • OpenStack with Nova, Neutron, Ironic, Swift, Cinder, Ceph.

  • Development of a Java application Rudi: SOAP, REST, containers, DB.

  • Technologies: Kubernetes (K3s, Rke2, Minikube, Harbor, Gitea, Jenkins, Longhorn, Keycloak, Rancher), OpenStack (Nova, Neutron, Keystone, Swift, Ceph, Cinder, Sahara, Magnum, Kayobe, Kolla, Bigrost, Ironic), Hadoop (HDFS, Ambari, Solr, Livy, Ranger, YARN, Tez, HBase, Kafka, Hive, Zookeeper, MapReduce, Spark, Oozie, Flink), virtualization (Kubernetes (K3S), VMware, Oracle), scripting (Ansible, Puppet, Juju, Shell, Groovy, Gradle, Maven).

Verified expert

Mario B.

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Management Consulting and Interim Management

Wohltorf
Mario B.

Last position:

Management Consulting and Interim Management at Mario Brumm+ Consulting

  • Transition processes before and after carve-outs including interim management
  • Product strategy and positioning
  • AI consulting using the AI Design Sprint method
Verified expert

Srecko S.

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Test Consultant

Bad Zwischenahn
Srecko S.

Last position:

Test Consultant at PROSEQUM GmbH

  • Taking over operational acceptance tests for internal and external applications in a preproduction environment
  • End-to-end tests across multiple systems
  • Planning and implementation of acceptances based on expected loads and service levels
  • Creation of test plans and automated tests
  • Monitoring of systems, log analysis and creation of test reports, monitoring charts and acceptance documentation
  • Support during rollouts of security and OS patches in preproduction
  • Load and performance tests as well as failover/rollback tests
  • Testing SOAP/REST APIs with JMeter, Grafana and Kibana
  • Batch tests with Bash and log analysis
  • Load and performance tests of own applications
  • Test automation with JMeter and PyTest
  • Maintenance and creation of Bash scripting tests
  • Manual system integration tests
Verified expert

Werner M.

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IT Support

Calau
Werner M.

Last position:

IT Support at DAVASO GmbH / Hays AG

  • IT support for billing software to manage payments between pharmacies, their billing centers and health insurance companies

  • Database development

  • MS SQL Server

  • SQL, T-SQL

  • Microsoft SQL Server Management Studio

  • Concept, architecture and design of MS SQL databases

  • Development and writing of scripts

  • Performance tasks

  • Master data maintenance

  • Software development

  • JIRA, Confluence

  • Git (CVS, TortoiseSVN)

  • Microsoft Visual Studio Professional 2019

  • VB.NET, C#

  • Optimization in the project portal and e-prescription

Verified expert

Wolfgang F.

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Delphi Software Developer

Freising
Wolfgang F.

Last position:

Delphi Software Developer at Goebel Instrumentelle Analytik

  • Took over software development and further development of an HPLC and photometer control and evaluation system
  • Skills: software development · software system engineering · Microsoft SQL Server · software design · Delphi · HPLC · analytics · PDF · product data management
Verified expert

Mohsen D.

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Quality Planning

Plüderhausen
Mohsen D.

Last position:

Quality Planning at iwis mechatronics GmbH

  • Quality planning in the inquiry process for various customers (Vitesco, Bosch, VW, ...) in the field of sensors and mechatronics.
  • Planning of test concepts for new products and in-house developments throughout the entire manufacturing process.
  • Point of contact for customers.
  • Analysis of error risks.
  • Documentation of quality assurance measures.
  • Designing test procedures and specific measurement methods, as well as evaluating quality and process metrics for similar series processes.
  • Participation in planning component tests.
  • Conducting product analyses and lessons learned, assessing and defining special characteristics, and evaluating quality and process metrics for similar series processes.
  • Evaluating quality assurance agreements.
  • Participation in manufacturability assessments (feasibility analyses) and in technical discussions with customers and suppliers.
  • Business process analysis of customer inquiries.
Verified expert

Klaus H.

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Insurance Software Development

Krailling
Klaus H.

Last position:

Insurance software development at Generali Versicherung Schweiz

  • Design update for quotation software (Delphi)
Verified expert

Ilja L.

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Software Engineer/Architect (Tech Lead)

Unna
Ilja L.

Last position:

Software Engineer/Architect (Tech Lead) at Mercedes-Benz Tech Innovation GmbH

  • Implementation of various interfaces for subsystems and connection to external devices (cameras, scanners, digital lockers)
  • Development of various interfaces in the used cars area
  • Realization of various prototypes
  • Support in UI/UX and data analytics
  • Development of frontend and backend solutions
  • Kubernetes migration
  • Building CI/CD pipelines
  • Communication with the business unit and technical design of new solutions
  • Cross-team alignment and coordination within the team
  • Overview of the entire technology stack and related systems
  • Documentation, preparation, and conducting of reviews
  • Supporting the team and coordinating releases and key milestones

Discover over 15,000 top freelancers

Statistics of experts using InterBase

Aggregated from the professional profiles of matched freelancers.

Experience

36 years

InterBase experts in Germany have 36 years of professional experience on average.

Position duration

2 years

InterBase experts in Germany stay in a single position for 2 years on average.

Positions per freelancer

22

InterBase experts in Germany have completed 22 positions on average over the course of their careers.

Top business areas

Information Technology, Product Development, Quality Assurance

InterBase experts in Germany have gathered most of their hands-on project experience in Information Technology, Product Development, and Quality Assurance.

Top industries

Information Technology, Automotive, Healthcare

InterBase experts in Germany are most in demand in Information Technology, Automotive, and Healthcare.

Certification focus areas

Information Technology, Quality Assurance, Human Resources

InterBase experts in Germany earn their certifications most often in Information Technology, Quality Assurance, and Human Resources.

Bachelor's degree or higher

80%

80% of InterBase experts in Germany hold at least a Bachelor's degree.

Master's degree or higher

40%

40% of InterBase experts in Germany hold at least a Master's degree.

Certifications per freelancer

3

InterBase experts in Germany hold 3 professional certifications on average.

Most common languages

German, English, French

InterBase experts in Germany most often speak German, English, and French.

Speak two or more languages

92%

92% of InterBase experts in Germany speak two or more languages.

Based on our profile pool as of 19 Sep 2026.

Daily rate distribution

0 2 4 6 8
One of the InterBase experts in Germany charges less than €720 per day.
5 of the InterBase experts in Germany charge between €720 and €800 per day.
6 of the InterBase experts in Germany charge between €800 and €880 per day.
One of the InterBase experts in Germany charges €1120 or more per day.
<€720 €720-​800 €800-​880 €1120+

The chart shows how the daily rates of freelancers in this technology in Germany 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 Germany using InterBase

Rates are based on recent contracts and do not include FRATCH margin.

1000
750
500
250
Rate comparison chart
Daily rate avg. 784 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

1000
750
500
250
Rate comparison chart
Median rate 800 €

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.

InterBase 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 (92%)
  • Automotive (77%)
  • Healthcare (69%)
  • Manufacturing (69%)
  • Insurance (54%)
  • Professional Services (54%)
  • Retail (54%)
  • Energy (46%)

Please note that freelancers can work across multiple industries, so percentages overlap.

About the technology

InterBase at a glance

InterBase is an embeddable relational database from Embarcadero. It supports SQL applications that need a compact footprint, dependable transactions, replication options and low administration effort. Teams use it for desktop software, embedded products, field systems and departmental applications.

Where it fits

InterBase is suited to software that must keep data close to the application while remaining robust in production. Common scenarios include:

  • Embedded databases for commercial software and devices
  • Multi-user desktop applications built with Delphi
  • Local data stores with synchronization to central systems
  • Business applications with transactional SQL workloads

Ecosystem and tooling

InterBase specialists often work across the Embarcadero ecosystem, including Delphi, C++Builder and RAD Studio. Their toolkit may include InterBase ToGo, InterBase IBLite, FireDAC, database APIs, SQL scripts, backup utilities and monitoring workflows. Knowledge of Windows, Linux, mobile deployment and REST integration is often useful.

When companies need help

Freelance expertise is valuable when an existing InterBase estate needs modernization without disrupting users. It also helps when a product team must select an edition, improve database structure or prepare a reliable release process.

  • Upgrading or restructuring legacy Borland InterBase databases
  • Moving data between InterBase and another SQL system
  • Diagnosing slow queries, locking or transaction issues
  • Preparing backups, recovery procedures and replication

Germany project context

Companies in Germany use InterBase in industrial software, retail tools, logistics applications and specialized business products. Remote collaboration works well for schema design, troubleshooting and code review, while on-site work can help with hardware-connected systems or complex rollout planning. Clear German or English communication should match the project team.

What strong experts deliver

A strong professional understands both database behavior and the application around it. They clarify transaction boundaries, indexes, character sets, security, deployment targets and recovery needs before changing production data. They document migrations, test failure scenarios and leave maintainable SQL and configuration behind.

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Frequently asked questions

Not sure where to start with InterBase? These answers cover the essentials.

InterBase is used for transactional relational data in desktop software, embedded products, business applications and systems that need local database access. It is especially useful when a product needs a small operational footprint without giving up SQL and concurrent access.

InterBase and Firebird share historical roots, but they are separate products with different licensing, tooling and support models. SQLite is typically simpler for single-process embedded storage, while InterBase is a stronger fit when transactions, multi-user access, replication or Embarcadero tooling matter.

A strong InterBase freelancer may also work with Delphi, C++Builder, RAD Studio, FireDAC, SQL performance analysis and REST integration. Deployment on Windows or Linux, backup design, data migration and application-level transaction handling are valuable supporting skills.

The right level of InterBase experience depends on the work. A schema change may need focused database knowledge, while a migration or production recovery plan calls for experience with transactions, backups, replication, deployment and the application code connected to the database.

InterBase work is often suitable for remote collaboration when access, test data and deployment environments are available. On-site time may still help with industrial devices, restricted networks, hardware integrations or a rollout involving local operations teams in Germany.

Ask an InterBase specialist to explain a comparable schema, migration or performance problem and the reasoning behind the solution. Look for clear documentation, safe rollback planning, realistic testing and an understanding of both database behavior and the connected application.

InterBase offers embedded and mobile-oriented options, including IBLite and InterBase ToGo, depending on the product and licensing requirements. A specialist should confirm platform support, synchronization needs, offline behavior and how local data will be secured and updated.

InterBase can remain a practical foundation for a legacy application when its workload, deployment model and support requirements still fit. A freelancer can assess whether to optimize the existing database, upgrade the application stack, introduce an integration layer or migrate to another relational system.

The average hourly rate of freelancers in Germany who have used InterBase in their recent projects is 98 €, which corresponds to a daily rate of about 784 € based on an 8-hour working day.

Of the freelancers in Germany who have used InterBase in their recent projects, 80% hold at least a Bachelor's degree and 40% hold at least a Master's degree.

On average, freelancers in Germany who have used InterBase in their recent projects have 36 years of professional experience, with a single engagement typically lasting around 2 years.

The most common languages among freelancers in Germany who have used InterBase in their recent projects are German (100%), English (92%), and French (23%).

The most common industries among freelancers in Germany who have used InterBase in their recent projects are Information Technology (92%), Automotive (77%), and Healthcare (69%).

The most common business areas among freelancers in Germany who have used InterBase in their recent projects are Information Technology (100%), Product Development (100%), and Quality Assurance (85%).

Main locations of FRATCH Experts, who have recently used InterBase

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 Stuttgart Dusseldorf Leipzig Dortmund Essen Bremen Dresden Hanover Nuremberg

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