Oracle Database Experts in Bremen
in minutes from over 15,000 CVs with the power of AI.Hire experts who keep Oracle Database stable, secure, and fast. They handle schema design, SQL tuning, backup and recovery, and integration with Java and ERP systems. Get fast, precise matching with vetted, available freelancers.
Meet FRATCH Experts in Bremen, who have recently used Oracle Database
Kersten Scholz
Last position:
SAP SD Consultant – ECC E-Invoicing France at Mechanical Engineering, France
The main goal of the project was to link the ECC system to the French e-invoicing network. This includes ensuring compliance with national e-invoicing regulations and achieving e-reporting readiness for the digital transfer of transaction data.
Standardization of order management processes to achieve the required data quality and consistency.
Ensuring correct VAT determination through targeted developments (customizing and, if necessary, ABAP) in the SAP SD module to comply with EU tax regulations.
Design and configuration of the down payment process (Down Payments) in the SAP ECC system.
Dimitri Simon
Last position:
Fullstack Developer, Integrator at Generali Deutschland Versicherung AG
- Developing automated build and deployment processes for the exclusive front office systems
- Integrating the front office systems into the IT infrastructure
- Developing innovative, user-friendly sales software for financial advisors
- Ensuring quality and flexibility through automation and working with CI/CD
- Working according to DevOps principles
- Operating the software together as a team in the AWS cloud and Azure cloud
- Deploying software artifacts to testing and production environments
- Maintaining the test environments
- Performing error analysis and providing information for further root cause analysis
- Maintaining and supporting the build pipeline
- Supporting load testing
- Coordinating the batch execution schedule with batch automation
- Creating concepts to further develop the software packaging process
- Building and delivering components to partners
- Developing GitLab and Jenkins pipelines for building, deploying and integrating components
- Automating processes with Spring Boot applications with a GUI (Thymeleaf, Angular 19)
- Developing RESTful Spring Boot applications with Kotlin and Angular 19, JDBC and REST accesses, data exchange via SFTP, XML (JAXB)
- Designing components using Domain-Driven Design (DDD)
- Replacing cmd and bash scripts with Spring Boot applications with a GUI
- Replacing Java 8 applications with JSP by Spring Boot 3 applications (Thymeleaf, Angular)
- Implementing frontend and backend authentication via Keycloak
- Writing JUnit tests with Mockito
- Increasing code coverage for SonarQube analysis
Nandini Venkatesh
Last position:
Senior Software Developer at Capgemini Technology Services Limited
- Designed and implemented secure backend services using Java, Spring Boot, and Hibernate, following microservice principles and RESTful standards.
- Implemented GraphQL-driven REST APIs to streamline backend services in a Gradle and Maven environment.
- Implemented OAuth2-based authentication and authorization mechanisms to secure RESTful APIs in Spring Boot applications.
Juri Skuratovski
Last position:
Software Development at Banking sector
- Extended an existing application with new customer requirements.
- AlmaLinux, Ubuntu; C, gcc; Oracle;
- Socket/TCP communication.
- CLion, Eclipse
- Git
Timo Külbel
Last position:
Senior Fullstack Developer
- Lead Developer / Tech Lead in a large banking group for a complete redevelopment of payment systems
- Rebuilding payment processing in stream processing
- Development and design of cross-border payment stream processing based on Kafka and Kafka Streams
- Development of different input formats for the business team using Drools rules to dynamically adjust validation rules
- Evaluation and comparison of different public cloud providers regarding the databases they offer
- Technologies & Tools: Java 21, Kotlin, Spring Boot, Kafka, Kubernetes, Azure, TDD, JEE, REST, Angular, Spark, Google Cloud, SCDF, PostgreSQL, Drools, Git, S3, MongoDB
Aghasaad Hafeez
Last position:
ICT / Telecom Freelance Consultant at Freelance Consultant
- Completed 60+ projects focused on GIS tools optimization and RF planning and optimization, nominal planning, and coverage gap analysis using advanced tools and digital maps research and ASSET planning technical support and training.
- Latest projects: Brazil rural coverage gap analysis and planning using population density maps and advanced GIS and ASSET planning software.
- Identified top 25 to 30 locations in the country with enough population to propose a new site out of 95 000 on-air sites of all operators.
- Used advanced GIS tools to identify all locations suitable for a new site.
- Completed and submitted report and presentation in June 2022.
- Used GIS tools on Sentinel-2 multiband images for classification of landuse classes and generating usable maps for MYRIAD model and planning tools.
- Proposed optimal plan for Angola in phases 1–3 covering ICT systems and optimization of customer-provided plans.
- Adapted new technologies and tools.
- Planning tools: ASSET (predictions, coverage, statistics) and ASSET Design.
- Mapping tools: QGIS, Global Mapper, MapInfo Pro, Google Earth.
- Database: Oracle Enterprise on Windows and Linux.
- Reporting: MS Word, Excel, PowerPoint.
- Implemented AI/Machine Learning via Python in GIS maps.
Discover over 15,000 top freelancers
Statistics of experts using Oracle Database
Aggregated from the professional profiles of matched freelancers.
Experience
14 years (Germany: 24 years)
Position duration
1.5 years (Germany: 3.1 years)
Positions per freelancer
15
Top business areas
Information Technology, Product Development, Quality Assurance
Top industries
Automotive, Information Technology, Manufacturing
Bachelor's degree or higher
100% (Germany: 87%)
Master's degree or higher
100% (Germany: 54%)
Certifications per freelancer
0 (Germany: 3)
Most common languages
German, English, Russian
Speak two or more languages
100% (Germany: 97%)
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 Bremen 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 Bremen using Oracle Database
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
Core use
Oracle Database is used for business data that must stay consistent and available. Companies rely on it for finance, logistics, ERP, reporting, and transaction-heavy applications. In Bremen, it is often part of systems that need careful control, clear access rights, and reliable recovery.
Typical work
- Design schemas, keys, and constraints
- Write and tune SQL and PL/SQL
- Build backups, restores, and standby setups
- Support migrations and upgrades
- Troubleshoot slow queries and locking issues
Ecosystem
Strong specialists know Oracle Database tools and the wider stack around it, including SQL, PL/SQL, Oracle Enterprise Manager, Data Guard, RMAN, and common client tools. They also work with Java systems, ETL jobs, and reporting layers that depend on stable database access.
When to bring in help
Bring in freelance expertise when a release touches data structures, a migration is risky, or performance starts to drop. Teams also use outside help for partitioning, indexing, audit settings, and production incidents that need focused attention without long ramp-up.
What good specialists do
Good Oracle Database professionals read execution plans, understand locking and isolation, and make changes that hold up under load. They document what they change, protect data during maintenance, and work cleanly with application teams, DBAs, and infrastructure specialists.
Bremen collaboration
In Bremen, Oracle Database work often needs a mix of remote and on-site collaboration, especially when systems support local operations and planned maintenance windows. Clear communication in English is common, and some projects also expect German for coordination with internal teams and vendors.
Frequently asked questions
Key details about Oracle Database, drawn from the questions we get asked most.
Oracle Database is used for applications that need strong consistency, complex queries, and dependable transaction handling. It is common in ERP, finance, logistics, reporting, and other systems where data quality matters every day.
Yes. Oracle DB and Oracle Database usually refer to the same product. People also search simply for Oracle, especially when they mean the database engine rather than the wider Oracle software stack.
A company should bring in a Oracle Database specialist when query performance drops, a migration is planned, or a production issue needs fast diagnosis. It also helps when schema changes, backup design, or high-availability setup are too sensitive for trial and error.
A strong Oracle Database professional should know SQL, PL/SQL, indexing, execution plans, backup and recovery, and data migration patterns. Experience with Data Guard, RMAN, Oracle Enterprise Manager, and integration with Java or ETL tools is often useful too.
Oracle Database is often chosen for large enterprise systems that need advanced tuning, mature tooling, and strict operational control. PostgreSQL and MySQL can be strong alternatives, but Oracle is frequently preferred where existing Oracle estates, licensing decisions, or enterprise support already shape the stack.
It depends on the task. Routine SQL changes may need only a focused Oracle Database specialist, while performance recovery, cross-version upgrades, or standby architecture benefit from deeper senior-level experience. The harder the data risk, the more proven the specialist should be.
Yes, many Oracle Database tasks can be done remotely, including tuning, schema review, monitoring, and migration planning. On-site time can still help for production cutovers, sensitive maintenance windows, or close work with operations teams in Bremen.
Look for clear examples of solved performance problems, safe change management, and disciplined recovery planning. A strong Oracle Database freelancer explains trade-offs, asks about business impact, and leaves behind documentation that your team can use after the engagement ends.
The average hourly rate of freelancers in Bremen, Germany who have used Oracle Database in their recent projects is 88 €, which corresponds to a daily rate of about 706 € based on an 8-hour working day.
Of the freelancers in Bremen, Germany who have used Oracle Database in their recent projects, 100% hold at least a Bachelor's degree and 100% hold at least a Master's degree.
On average, freelancers in Bremen, Germany who have used Oracle Database in their recent projects have 14 years of professional experience, with a single engagement typically lasting around 1.5 years.
The most common languages among freelancers in Bremen, Germany who have used Oracle Database in their recent projects are German (100%), English (100%), and Russian (50%).
The most common industries among freelancers in Bremen, Germany who have used Oracle Database in their recent projects are Automotive (67%), Information Technology (67%), and Manufacturing (67%).
The most common business areas among freelancers in Bremen, Germany who have used Oracle Database in their recent projects are Information Technology (100%), Product Development (67%), and Quality Assurance (67%).
Main locations of FRATCH Experts, who have recently used Oracle Database
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.
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Munich 
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Frankfurt 
Stuttgart 
Dusseldorf 
Leipzig 
Dortmund 
Essen 
Dresden 
Hanover 
Nuremberg Request a free demo
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