Oracle Database Experts in Dortmund
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Meet FRATCH Experts in Dortmund, who have recently used Oracle Database
Volker D.
Last position:
Developer at DV-Consulting und Entwicklung Volker Döch
- Developed a new web app to manage and configure counting devices for large events
- Technologies: .NET 10, C#, Blazor, MudBlazor, MySQL, Git
Diego E.
Last position:
RPG Software Developer from RPG III to Free Format
- Development of software and system support for RPG development.
- Development, optimization and maintenance of programs in RPG (RPG II to ILE Free Format).
- Performing integration tasks, data management as well as applying and managing system updates.
- User support and training to ensure smooth system operation.
Axel K.
Last position:
Project Manager
- ERP selection project at an automotive supplier in Regensburg to choose a successor system for a custom-built legacy solution
- Conducting interviews with specialist departments
- Creating a criteria catalog
- Organizing and running workshops
Jens S.
Last position:
Network Technology at ISP, Internet Service Provider, BGP Peering
- Optimization of the transmission media of the data links in the Ruhr area
- Configuration/expansion of switches and routers for an autonomous system AS
- Improve the network protocols used Layer 2/3 (OSI model), RSTP, broadcast, etc.
- Laying cables, crimping, antennas, routers, switches
- Maintenance, expansion, selection and prioritization of troubleshooting measures for network monitoring (PRTG, The Dude)
- Organization and new connection of another BGP peering, data center, NGN fiber optic
- VPN IPSec site connections for 6 sites with PFSense, Fritzbox
- Configuration of WLAN devices (Mikrotik, UBNT
Label: TCP/IP, VLAN, BGP, OSPF, MPLS, VPLS, routing protocols, WLAN, EoIP, PPPoE, routing, SNMP, DHCP, DNS, NAT, native IP, VLAN, Ethernet, VoIP., switches and routers from: Nortel, Cisco, MikroTik, UBNT., network management systems: The Dude, PRTG, UISP
Rafael K.
Last position:
Senior Android Developer / Team-Lead at IBM Deutschland
- Further development and release support for a white-label ePA component for health insurance companies
- Technologies: Android (Kotlin), Kotlin Multiplatform, Coroutines, Jetpack Compose, MVVM, StateFlow, Gradle, ProGuard
Andreas N.
Last position:
Freelancer at Freelance work
Manfred L.
Last position:
Senior Consultant Information Security at Creditplus Bank AG
- Designing the information security process based on ITIL 4
- Designing the ITIL 4 incident and change management processes
- Creating information security policies for the bank
- Support in the project for internal audit findings
- Advising on the setup of the bank's internal control systems (ICS)
- Advising on setting up ICS processes
- Advising and supporting security architecture and risk analysis of the existing IT landscape, including IT security architecture, data management, data compliance & physical security
- Advising and project leadership for the security concept of the bank's assets
- Advising and support in contracts with external service providers to meet the bank's regulatory (BAIT; MaRisk; DORA; NIS2; GDPR) and information security requirements
- Support in planning and implementing a SOC/SIEM and risk management
- Support for the spam email team in analyzing and handling incidents
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
Henning P.
Last position:
Siemens
- Developed a reporting API with RESTful services and Spring Boot
- LDAP integration
- Migrated services to AWS
- Bootstrap
- Frontend development with Angular 14
- JBoss
- DynamoDB
- S3
- Athena
Discover over 15,000 top freelancers
Statistics of experts using Oracle Database
Aggregated from the professional profiles of matched freelancers.
Experience
26 years (Germany: 23 years)
Position duration
2.6 years (Germany: 3.1 years)
Positions per freelancer
22 (Germany: 15)
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Banking and Finance, Retail
Certification focus areas
Information Technology, Project Management, Business Intelligence
Bachelor's degree or higher
80% (Germany: 88%)
Master's degree or higher
40% (Germany: 54%)
Certifications per freelancer
4 (Germany: 3)
Most common languages
German, English, Spanish
Speak two or more languages
100% (Germany: 97%)
Based on our profile pool as of 29 Oct 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Dortmund are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows the share of experts charging within that range.
Discover detailed Oracle Database rate benchmarks:
Explore rate insightsAverage rates of experts in Dortmund 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 29 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Oracle Database 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 (89%)
- Banking and Finance (67%)
- Retail (67%)
- Healthcare (56%)
- Insurance (56%)
- Automotive (44%)
- Education (44%)
- Manufacturing (44%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Core capabilities
Oracle Database is a relational database system for storing, processing and protecting critical business data. Companies use it for transactional applications, enterprise reporting, financial systems, supply chains and high-volume operational workloads. Its SQL engine, PL/SQL language, security controls and recovery features support demanding production environments.
Enterprise use cases
Oracle Database specialists deliver systems that need consistent transactions, strong governance and dependable availability.
- Design schemas, tables, indexes and partitioning strategies
- Develop PL/SQL packages, procedures, triggers and data interfaces
- Build reporting, warehouse and business intelligence workloads
- Modernize legacy Oracle applications without disrupting operations
Ecosystem and tooling
The work often includes Oracle RAC, Data Guard, GoldenGate, Exadata and Oracle Cloud Infrastructure. Strong specialists also use SQL Developer, Oracle Enterprise Manager, RMAN and performance diagnostics. Depending on the project, they connect Oracle Database with Java, .NET, Python, ETL tools, REST services and enterprise applications such as SAP.
When companies need help
Freelance expertise is useful when an internal team must reduce query latency, upgrade a database release, move workloads to Oracle Cloud or recover from operational risk. It also helps during audits, data migrations, platform consolidations and major application changes. In Dortmund, specialists may collaborate remotely or work on site with teams in manufacturing, logistics, finance and public services, depending on access and security requirements.
What strong specialists deliver
Experienced professionals begin with workload analysis rather than applying generic tuning advice. They create clear migration plans, test rollback paths and document decisions for the operations team. Their deliverables can include data models, optimized SQL, PL/SQL code, backup procedures, monitoring dashboards, disaster recovery designs and runbooks.
Choosing the right expertise
Look for a specialist whose background matches the database version, workload and operating model of the project. Ask how they measure performance, handle production changes and validate recovery procedures. Relevant experience with Linux, networking, virtualization, cloud services and application integration is valuable because database behavior depends on the wider system. Clear communication in German or English can also support effective collaboration with Dortmund-based teams.
Frequently asked questions
The facts hiring teams ask for most often when it comes to Oracle Database.
Oracle Database stores and processes structured business data for transactional applications, financial systems, supply chains, reporting and enterprise integration. It is suited to workloads that require reliable transactions, access controls, recovery options and consistent performance.
Oracle Database is often considered when companies need a mature enterprise feature set, advanced availability options, extensive governance controls or compatibility with existing Oracle applications. PostgreSQL and Microsoft SQL Server can be strong alternatives, so the right choice depends on workload, current skills, licensing, cloud strategy and migration effort.
Oracle Database work often connects with Linux, networking, virtualization, cloud infrastructure and application integration. Useful adjacent skills include PL/SQL, Java or .NET, SQL performance analysis, backup and recovery, Oracle RAC, Data Guard, GoldenGate and Oracle Cloud Infrastructure.
Oracle Database projects need a level of experience that matches their risk and complexity, not a generic duration. A specialist handling a contained reporting workload may need a different background from one responsible for high-availability production systems, migrations or disaster recovery.
Oracle Database work can often be performed remotely through controlled access, monitoring tools and documented change processes. On-site collaboration in Dortmund may still be useful for restricted environments, data-center work, workshops or sensitive migrations, while German and English communication requirements should be agreed early.
Oracle Database expertise is valuable when queries slow down, a platform upgrade is approaching, recovery procedures are unclear or an application must move to the cloud. Freelance specialists can also support migrations, audits, consolidation projects and urgent production stabilization.
Oracle Database quality shows in evidence of structured diagnosis, safe change management and tested recovery procedures. Ask for examples of performance investigations, migration planning, monitoring design and documentation, then assess how clearly the specialist explains trade-offs and operational risks.
Oracle Database professionals may deliver schemas, optimized SQL and PL/SQL, migration plans, backup configurations, monitoring rules, access models and disaster recovery runbooks. The exact output should connect to measurable project goals and include handover documentation for the internal team.
The average hourly rate of freelancers in Dortmund, Germany who have used Oracle Database in their recent projects is 96 €, which corresponds to a daily rate of about 769 € based on an 8-hour working day.
Of the freelancers in Dortmund, Germany who have used Oracle Database 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 Dortmund, Germany who have used Oracle Database in their recent projects have 26 years of professional experience, with a single engagement typically lasting around 2.6 years.
The most common languages among freelancers in Dortmund, Germany who have used Oracle Database in their recent projects are German (100%), English (100%), and Spanish (44%).
The most common industries among freelancers in Dortmund, Germany who have used Oracle Database in their recent projects are Information Technology (89%), Banking and Finance (67%), and Retail (67%).
The most common business areas among freelancers in Dortmund, Germany who have used Oracle Database in their recent projects are Information Technology (100%), Product Development (78%), and Project Management (78%).
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.
Berlin 
Hamburg 
Munich 
Cologne 
Frankfurt 
Stuttgart 
Dusseldorf 
Leipzig 
Essen 
Bremen 
Dresden 
Hanover 
Nuremberg Request a free demo
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