Firebird Experts in Germany
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Meet FRATCH Experts in Germany, who have recently used Firebird
Khalid E.
Last position:
Lead Architect & Developer at kem-consulting
Development of an agent-based governance platform for the automated assurance of EU AI Act compliance and ODA-compliant orchestration of AI services in complex enterprise environments.
Design and implementation of an agent-based "Mission Control" framework (Aletheia Conductor) for autonomous state monitoring and process control.
Development of "Compliance-as-Code" (CaC) solutions based on OPA/Rego for system-wide enforcement of regulatory guardrails.
Integration of TM Forum ODA standards (TMF630, TMF622, TMF642) to ensure interoperability and standardization.
Building a highly available event-driven architecture using Redpanda and CloudEvents v1.0 for near-real-time event processing.
Implementation of an audit-proof "Evidence Chain" through cryptographic linking of trace logs in preparation for automated audits.
Tech Stack: Java 21 (Quarkus Native), TypeScript (Next.js), Redpanda (Kafka API), CloudEvents v1.0, OPA (Open Policy Agent) & Rego, TimescaleDB, ZincSearch, Redis, TM Forum ODA, Git, GitHub, Clean Code Development, Like-C4.
Giuseppe A.
Last position:
Embedded Software Developer at Inheco
- AI Integration (LLM & RAG): Design and build of an internal intelligent RAG system (Retrieval-Augmented Generation) based on LLMs, n8n, and vector data for the automated analysis of technical documents and error logs.
- Design & Implementation: Design of a robust RS-232/UART communication interface for an SBC-based embedded device to control medical shaker systems.
- Architecture & Protocol Design: Implementation of a highly maintainable software structure (OOP, SOLID) and definition of hardware-close, resilient communication protocols including multithreading and advanced error handling.
- Quality Assurance & DevOps: Test automation using xUnit, integration tests directly on the hardware target, and maintenance of technical documentation according to strict medical technology standards via Azure DevOps.
Label: C#, .NET, LLMs, RAG, n8n, RS-232, UART, Multithreading, async/await, xUnit, gRPC/protobuf, Blazor, MudBlazor, EF Core, Visual Studio 2026, Azure DevOps
Michael K.
Last position:
Freelance Consultant at Tepo – Gebäudedienste GmbH
- Replacement and renewal of the existing client PCs with an upgrade to Windows 11 and mobile workstations with laptops and docking stations
- Introduction of Office365 with OneDrive use
- Introduction of e-invoicing with DATEV accounting software
- Revision of the standard office applications in daily use
- File storage in SharePoint instead of local data storage
- New authorization structure for users
- Use of Microsoft accounts to synchronize profiles
- Reorganization of the document scanning process with storage in SharePoint
- New backup concept in addition to the Microsoft cloud solution
- Introduction of new data structures: review and separation of data into active, inactive, private, business
- Simplification of processes
- Increased data security and improved security
- Permanent data availability at all internal and external workplaces
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.
Andreas G.
Last position:
Senior Fullstack .NET (Core) & Angular Developer at IT Service Provider
- Supporting several agile teams in the new product development of an enterprise CRM and ERP application
- Web frontend development with Angular 17–21 (microfrontends, Domain-Driven Design, MDB-Bootstrap)
- Backend development with C# and .NET 7–10, MongoDB, MassTransit, RabbitMQ, Entity Framework Core, ElasticSearch (microservices, DDD)
- Technical feature design for assigned tasks
- Technical architecture design including forward-looking planning of AI-supported extension options
- Proof-of-concept implementation of AI-supported workflows with n8n and a locally hosted LLM (Ollama)
- Coordination with stakeholders and Product Owners, support with sprint planning
Result: Delivery of production-ready microservices and frontend modules in agile sprint cycles.
Environment: .NET 7–10 · Angular 17–21 · C# · TypeScript · OpenAPI · Microfrontends · DDD · Kubernetes · Docker · Helm · MS SQL Server · PostgreSQL · MongoDB · MassTransit · RabbitMQ · EF Core · ElasticSearch · Kibana · Azure DevOps · KeyCloak · n8n · Ollama
Eugene K.
Last position:
Lead PHP Web Developer at Deutscher Fachverlag GmbH
- PHP application development for the following news portal CMS:
- lebensmittelzeitung.net
- textilwirtschaft.de
- horizont.net
- iz.de
- fvw.de
- ahgz.de
- horizont.at
- agrarzeitung.de
- food-service.de
- fashionmagazine.it
Martin S.
Last position:
MS Fabric Certification
MS Fabric certification with creation of pipelines and notebooks in Fabric using data from Azure, Azure Repos, Azure Boards, and GitHub. Data ingestion via OneLake Explorer, direct IP connection, and API (REST) are the main topics
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
Stefan R.
Last position:
Developer at Meßinger & Rantzuch GbR
- Development of a tool for data entry, analysis, and transmission
- Conception, architecture, implementation, interface development, deployment
- App development (Android, iOS, Windows)
- Language: C#, .NET MAUI
Daniel F.
Last position:
Senior Delphi / C# Developer at Mazda Motors Europe
- Maintenance and extension of the DMS (Dealer Management System) created by Mazda, as well as the external interfaces to various third-party systems
- Management of service orders and provision of central components such as customer and vehicle management
- System design and further development/maintenance of the Delphi application on a Firebird database
- Creation and maintenance of SOAP/REST based interface connections
- Technologies: Delphi, C#, .Net, SOAP, REST, Firebird, OAuth, Jira, DUnitX, Git
Peter B.
Last position:
Data Warehouse Consultant (Development and Analysis) at Atruvia AG
- Developed and enhanced ETL loading jobs with IBM DataStage and optimized SQL in an IBM DB2 environment as part of the Agree21 data migration
- Analyzed data quality and developed test procedures
- Created PowerShell scripts and documented GIT deployment processes
- Technologies: RedHat Linux, IBM DB2 with DBVisualizer, IBM InfoSphere DataStage 11.7, JIRA, TortoiseGIT, TortoiseSVN, PowerShell scripts
Juri S.
Last position:
Software Development at Banking Environment
- Extension of an existing application with new customer requirements.
- AlmaLinux, Ubuntu; C, gcc; Oracle;
- Socket/TCP communication.
- CLion, Eclipse
- Git
Nils S.
Last position:
Backend system and web client for exchanging electricity meters for utility providers at Freelance
Design and implementation of a system to control the entire process for new, removal, and exchange operations of electricity meters by external service providers for a utility company
Automated retrieval of orders and available devices via defined interfaces (e.g. from SAP)
Orchestration of process steps (assigning meters, processing meter data, sending updated information back to the source system) using a Spring Boot backend
Provision of a React-based web client for operational tracking and control of orders, e.g. to continue failed process steps or resend notifications
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
Heiko H.
Last position:
Fullstack Developer / Architect
- Design and implementation of a solution for managing projects, materials, and assets in field operations
- Development of a modern web application (Blazor) for project managers to track inventory, plan demand, and issue transport and purchase orders
- Delivery of a mobile MAUI app for field staff to store and retrieve materials with location-based photo documentation in map views
- Control of the full business logic through a central API
- Tech stack: .NET 9, C#, WebAPI, Blazor, MAUI, REST, PostgreSQL, Entity Framework, Docker, Docker Compose, Ansible, Keycloak, Aspire
- Identity and access management with Keycloak
- Deployment and orchestration via Docker Compose and Ansible
- Project in testing and evaluation phase
Discover over 15,000 top freelancers
Statistics of experts using Firebird
Aggregated from the professional profiles of matched freelancers.
Experience
25 years
Position duration
1.5 years
Positions per freelancer
21
Top business areas
Information Technology, Product Development, Quality Assurance
Top industries
Information Technology, Manufacturing, Transportation
Certification focus areas
Information Technology, Project Management, Product Development
Bachelor's degree or higher
89%
Master's degree or higher
44%
Doctorate
11%
Certifications per freelancer
3
Most common languages
German, English, Russian
Speak two or more languages
92%
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 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 Firebird
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.
Firebird 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%)
- Manufacturing (73%)
- Transportation (62%)
- Professional Services (62%)
- Healthcare (58%)
- Banking and Finance (54%)
- Automotive (50%)
- Insurance (42%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Firebird foundations
Firebird is an open-source relational database system descended from InterBase. It supports SQL, transactions, stored procedures, triggers, views and reliable concurrency in a compact server. Companies use it for business applications, embedded software, desktop solutions and data services where a dependable database with modest infrastructure is valuable.
Typical applications
Firebird appears in systems that manage operational data and long-running business processes:
- Accounting, inventory and enterprise resource planning software
- Point-of-sale, logistics and production applications
- Embedded databases in desktop and specialized software
- Reporting stores and integrations with business systems
Its small footprint also suits deployments at branch offices, on dedicated servers and in environments with limited administration capacity.
Ecosystem and tooling
Strong Firebird specialists work with Firebird Server, embedded deployments and client libraries for languages such as Delphi, C++, .NET, Java and Python. They understand the Firebird SQL dialect, wire protocols, connection pooling, backup tools and monitoring options. Common supporting skills include database design, query analysis, transaction handling and integration through REST or messaging interfaces.
When companies need help
Freelance expertise is useful when a team inherits a legacy application, plans a version migration or must resolve slow queries and locking issues. It also helps when a product needs a reliable embedded database, a safer backup strategy or a connection to modern services.
- Review schema design and indexing
- Tune queries, transactions and connection settings
- Plan migrations from InterBase or another database
- Automate backups, recovery tests and deployment
What strong experts deliver
Effective professionals begin with the application’s transaction patterns, data volume and operational constraints. They produce clear schema changes, migration plans, tested backup procedures and measurable query improvements without risking business data. They also document configuration and explain trade-offs so internal teams can maintain the result.
For companies in Germany, remote collaboration can work well when access, documentation and release responsibilities are defined. On-site workshops may help with older installations, regulated processes or complex handovers.
Choosing the right specialist
Look for practical experience with the specific Firebird version, client stack and deployment model in your environment. Ask how the specialist investigates plans, deadlocks, long-running transactions and backup integrity. A strong professional can explain when Firebird is preferable to PostgreSQL, Microsoft SQL Server or SQLite, and when another option is the safer choice.
Request examples of migrations, performance investigations or production support that resemble your situation. Clear communication, careful testing and an understanding of the surrounding application matter as much as SQL knowledge.
Frequently asked questions
Before you brief your next project: the most common questions about Firebird.
Firebird is used for relational data storage in business software, desktop applications, embedded products and operational systems. It supports transactions, stored procedures, triggers and views, making it suitable for applications that need consistent data without a large infrastructure footprint.
Firebird is often chosen for its compact installation, low operational overhead and strong embedded option. PostgreSQL and Microsoft SQL Server may offer broader ecosystems or enterprise integrations, so the right choice depends on scale, hosting requirements, existing skills and application compatibility.
A strong Firebird specialist should understand relational modeling, SQL performance, transactions, indexing, backup and recovery. Experience with Delphi, .NET, Java, C++, Python, APIs, deployment automation or legacy InterBase systems can also be important, depending on the application.
The required depth depends on the work. A schema review or integration may need focused database expertise, while a migration, production incident or performance investigation calls for a professional who has handled Firebird internals, execution plans and recovery procedures in comparable systems.
Firebird projects can be handled remotely when secure access, test data, documentation and release ownership are clearly arranged. German-language communication may matter for workshops and operational handovers, while distributed teams can usually collaborate effectively in English when technical documentation is complete.
Firebird is a stronger fit when an application needs a full client-server database, concurrent users, richer transaction control or central administration. SQLite is often simpler for a single-process or local-file use case, so the deployment model should guide the decision.
Ask a Firebird professional to explain the schema, indexes, transaction behavior and backup recovery process in plain language. Good quality is shown by repeatable tests, safe migration steps, useful monitoring and documentation that another specialist can follow.
A Firebird freelancer should clarify the server or embedded setup, version, client framework, database size, deployment process and main business risks. They should also confirm access controls, backup history, performance symptoms and whether the project involves InterBase compatibility or a migration from another system.
The average hourly rate of freelancers in Germany who have used Firebird in their recent projects is 96 €, which corresponds to a daily rate of about 767 € based on an 8-hour working day.
Of the freelancers in Germany who have used Firebird in their recent projects, 89% hold at least a Bachelor's degree, 44% hold at least a Master's degree, and 11% hold a doctorate.
On average, freelancers in Germany who have used Firebird in their recent projects have 25 years of professional experience, with a single engagement typically lasting around 1.5 years.
The most common languages among freelancers in Germany who have used Firebird in their recent projects are German (100%), English (92%), and Russian (31%).
The most common industries among freelancers in Germany who have used Firebird in their recent projects are Information Technology (92%), Manufacturing (73%), and Transportation (62%).
The most common business areas among freelancers in Germany who have used Firebird in their recent projects are Information Technology (100%), Product Development (96%), and Quality Assurance (88%).
Main locations of FRATCH Experts, who have recently used Firebird
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 Request a free demo
Get in touch with the FRATCH team and we will get back to you within 4 hours.
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Philipp Thomaschewski
FRATCH CEO
