Firebird Experts in Germany
fast, matched from vetted and available specialists with the power of AI.Hire experts who tune Firebird databases, fix SQL and PSQL issues, and support migrations from InterBase or other legacy systems. Get fast, precise matching with vetted, available freelancers.
Meet FRATCH Experts in Germany, who have recently used Firebird
Khalid El Mansouri
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 Abrignani
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 Kunisch
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
Eugene Kaurov
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 Schaefer
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 Soric
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
Frank Speelmans
Last position:
Software and Database Developer at Frigosped GmbH
- Upgrading the existing Delphi 2010 version to Delphi 10.4.
- Making all software products Terminal Server compatible.
- Maintaining and enhancing the in-house shipping software until it is replaced by a newly purchased version.
- Technologies: Delphi 2010, Delphi 10.4, Advantage Database, DevExpress, Git, Devart, OOP.
Daniel Friedrich
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 Brungs
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
Nils Schneider
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
Heiko Huvermann
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
Werner Mühlmann
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
Olaf Stier
Last position:
Project Manager InEK Costing (interim) at Healthcare Group (Private Equity)
- First InEK costing for four hospitals
- Project management
- Products: Orbis, SAP, Excel, TIP HCe, Logex
Petru Kisalita
Last position:
Architect & Technical Team Lead & Senior Developer at Goetel GmbH
- Design, architecture & development/programming of ETL/ELT data pipelines, DWH, BI solution
- Technical project lead, POC – proof-of-concept creation
- Liaison between business units and technical teams
- Azure DevOps Boards & Jira
- Data modeling & data engineering – data warehouse & data mart
- Azure (Data Factory, Azure SQL, Azure DevOps CI/CD, Azure Data Lake V2, Business Central REST API, OData API, OAuth2 tokens)
- SharePoint lists & API for ADF, Firebird DB, Postgres DB, DB2
- Power BI (Power Query), DAX, Excel PBI add-on, GIS data
- Automated ETL process monitoring/logging, performance monitoring, error monitoring – capturing & resolution
- Index performance tuning & statistics monitoring, Transact-SQL
- Data security – MFA (multi-factor authentication) & OAuth2, MS Graph, Azure networks & firewalls, gateways, roles, user groups – with read/write permissions
- Sources – Vario Bill, Camunda, Radius, Geo Database, OTRS, PAST, MS Dynamics Business Central, Azure Blob Data Lake, SharePoint lists
Bernhard Höhn
Last position:
Conversion of external Excel and CSV delivery point lists for internal database interface, architecture at Stadtwerke Heilbronn
- Conversion of external Excel and CSV delivery point lists for internal database interface.
- The utility company receives delivery point lists from external service providers as Excel or CSV files. These lists are not interface-compliant and must be converted before importing into the database. Using Excel, the relevant data from the service providers for electricity and/or gas are prepared.
- Extension of the program with new features.
- Excel programming with VBA.
- Operating system: Windows 2010.
- Software: Excel, VBA.
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 30 Aug 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 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
Firebird in practice
Firebird is a relational database for systems that need reliable transactions, SQL, and a compact server footprint. It is often chosen for business software, embedded use, and legacy applications that still need careful support. Strong specialists know how to keep it stable while improving queries and schema design.
Typical work
- Schema design and normalization
- SQL tuning and execution-plan analysis
- Backup, restore, and replication tasks
- Migration support from InterBase or older Firebird setups
- Maintenance for line-of-business applications
Skills that matter
Good Firebird professionals understand PSQL, triggers, stored procedures, and the details of transaction handling. They also know client tools, access layers, and how application code talks to the database. That mix is important when a problem sits between the database and the software using it.
Tooling and ecosystem
Firebird work often includes monitoring tools, backup utilities, and drivers for common application stacks. Depending on the system, specialists may also work with ODBC, JDBC, .NET connectivity, or administrative tools for schema review and recovery. The best experts can move across these layers without losing sight of data integrity.
When to bring in help
Bring in freelance help when queries slow down, upgrades are overdue, or a database change must be made without breaking a live system. Companies in Germany also look for remote specialists when local knowledge is thin or when the application team needs focused database support. On-site work can help when access, testing, or stakeholder alignment is sensitive.
What strong experts deliver
A strong Firebird specialist leaves behind clean database changes, readable SQL, safer deployments, and fewer production surprises. They document what changed, explain trade-offs clearly, and help teams keep older systems maintainable. That is especially valuable for Firebird SQL environments that must stay dependable over time.
Frequently asked questions
Before you brief your next project: the most common questions about Firebird.
Firebird is used for transactional business systems, desktop applications, embedded software, and older internal tools that still need dependable SQL storage. It is a practical choice when a compact relational database must stay stable and easy to maintain. Many teams use it where the application logic depends on triggers, procedures, and careful data integrity.
Firebird is often chosen for its lightweight footprint and its long history in smaller business systems and legacy applications. PostgreSQL is usually broader in ecosystem depth, while MySQL is often paired with different application patterns and tooling. A good comparison depends on your existing schema, drivers, and operational constraints.
A strong Firebird specialist should be comfortable with SQL, PSQL, triggers, stored procedures, and transaction behavior. They should also understand backups, restore procedures, indexing, and how the application layer connects to the database. If a migration is involved, experience with InterBase and legacy schemas is useful.
For a small Firebird task, light support may be enough if the change is isolated and the schema is simple. But anything involving production tuning, data migration, or application-impacting changes should go to someone who has worked on real Firebird systems before. The risk is usually in the edge cases, not the obvious SQL.
Yes, most Firebird work can be done remotely because it mainly involves schema review, SQL changes, troubleshooting, and controlled deployments. For teams in Germany, remote collaboration is common when access is well prepared and communication is clear. On-site support is mainly useful for sensitive rollouts or older environments with limited documentation.
Look for evidence of Firebird work on live systems, not just general database claims. Strong profiles mention query tuning, recovery, migrations, or long-term maintenance of production databases. Clear explanations of trade-offs and failure handling matter more than broad promises.
Firebird is the official product name, and many people also search for Firebird SQL. InterBase is related historically, but it is a different product; that history matters most when someone has to migrate or support an older system. A good specialist should be able to explain the difference quickly and work with both contexts if needed.
Alongside Firebird, useful adjacent skills include SQL performance analysis, application integration, backup and restore planning, and knowledge of client drivers such as JDBC or ODBC. Scripting and release coordination also help when database changes must fit into a broader delivery process. These skills reduce risk during upgrades and troubleshooting.
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 768 € 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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We always have the time for a call or email!
Philipp Thomaschewski
FRATCH CEO
