Oracle GoldenGate Experts in Germany
matched in minutes with vetted, available professionalsHire experts who design database replication, real-time data integration and low-downtime migrations with Oracle GoldenGate, Oracle Data Guard and heterogeneous database environments. FRATCH matches you quickly and precisely with vetted, available freelancers.
Meet FRATCH Experts in Germany, who have recently used Oracle GoldenGate
Michael T.
Last position:
ETL Developer at Insurance service provider
DWH for customer and financial data
- Extension of the DWH with new data sources
- Report development
- Data quality management
Methodology: Scrum
Tools: Atlassian Confluence & Jira
Databases: Microsoft SQL Server
Programming languages: SQL, T-SQL
ETL: Microsoft SQL Server Integration Services (SSIS)
Frontend platform: PowerBI, Microsoft Reporting Services
Younes H.
Last position:
Senior Backend Developer at PTA
- Development and maintenance of database-driven applications for managing supplier and food contracts, with extensive use of Oracle PL/SQL for complex business logic and data processing
- Optimization of PL/SQL procedures, functions, and triggers to ensure the performance and scalability of Oracle database solutions
- Ensuring compliance with best practices in PL/SQL development and implementing standards for code quality and data integrity
- Close collaboration with backend and frontend teams to ensure smooth integration between the Oracle database, C#-based APIs, and Azure cloud services
Bahriye E.
Last position:
Centris AG
- Administration of 8-node RAC (19.26) database systems
- Use of Golden Gate
- Use of UC4
Jakub S.
Last position:
Oracle Consultant at Airline Sector
- Microsoft Azure: design, sizing, and capacity analysis including PoC
- Microsoft Azure: final implementation for migration from on-prem RAC to single instance Data Guard
- Performance tuning and troubleshooting for crew management systems (pilots and briefings)
- Design and implementation of a disaster recovery-aware system based on RAC Extended Cluster and Data Guard
- OEM: Oracle Cloud Control maintenance, installation and upgrades (12.1.0.5 > 13.3 > 13.5)
- OEM: creating an agent golden image with new RU and security fixes for a full-scale environment
- OEM agent upgrade
- OEM: developing custom metric extensions and reports
- OEM: full monitoring setup with template collection and monitoring templates and incident rule configuration
- Upgrades: GI from 11.2.0.4 to 12.1.0.2, to 18.4, to 19.6+
- Upgrades: databases from 11.2.0.2 to 12.1.0.2, to 19.18+
- Redesign and license optimization based on Oracle SE on ODA and DBVisit
- Design of a virtualized platform based on OLVM and license optimization using hard partitioning
- Migration of databases from bare metal to OLVM
Adrian H.
Last position:
Interim Consultant for Oracle Database Migrations to the AWS Cloud at Bank Deutsches Kraftfahrzeuggewerbe GmbH
- Migration of Oracle databases from on-premise to the AWS Cloud
- Support for technical Oracle solutions and cloud database infrastructures (IaaS and PaaS) RDS vs. EC2, sizing for performance
- Creation and maintenance of DR/HA (Disaster Recovery/High Availability) and backup and recovery policies and procedures (multi-region backup)
- Support for Oracle license selection, Enterprise → Standard migration
- Monitoring database instances
- Implementation and maintenance of database security (wallet, SSL)
- Patch management and version control
- Automated installation and configuration of Oracle databases using Terraform and Ansible
Mahmoud R.
Last position:
Database Administrator at Deutsche Pfandbriefbank
- Provision and operation of Oracle databases within the agreed service levels.
- Storage administration using Oracle ASM feature.
- Oracle Grid Infrastructure and database patching.
- Ensure SLAs and operational KPIs are met, coordinating internal and external support during major incidents.
- Create and exercise reliable backup strategies and periodic restorations.
- Plan and execute migrations from non-multitenant to multitenant architectures and consolidate databases into multiple containers.
- Configure Oracle database authentication with Kerberos.
- Deploy and administer Azure Database for PostgreSQL (Flexible Server) including configuration, scaling, and high availability setup.
- Migrate on-premises PostgreSQL databases to Azure using pg_dump/pg_restore, pg_dumpall, and Azure Database Migration Service.
- Configure backup and point-in-time restore policies for compliance and recovery objectives.
- Implement monitoring and alerting with Azure Monitor, Log Analytics, and custom dashboards.
- Perform query performance tuning by analyzing execution plans, optimizing indexes, and adjusting parameters (work_mem, shared_buffers, autovacuum).
- Collaborate with developers to implement schema design improvements, partitioning, and connection pooling (PgBouncer) for scalability.
Stefan F.
Last position:
Oracle Consultant at Bayerisches Landeskriminalamt
- Support for Oracle administration and tuning
- Area: administration, Oracle RAC, Oracle ASM
- Tools: Oracle 11g, Oracle 12c, PL/SQL, SQL, SQL*Plus, Oracle RAC, Oracle ASM, check_mk, Namis, Oracle Cloud Control, Apache Tomcat, Wildfly, Oracle WebLogic Server
Sebastian D.
Last position:
Senior IT System Administrator at LKA Thuringia
Discover over 15,000 top freelancers
Statistics of experts using Oracle GoldenGate
Aggregated from the professional profiles of matched freelancers.
Experience
22 years
Position duration
3.3 years
Positions per freelancer
12
Top business areas
Information Technology, Operations, Business Intelligence
Top industries
Information Technology, Telecommunication, Banking and Finance
Certification focus areas
Information Technology, Business Intelligence, Product Development
Bachelor's degree or higher
100%
Master's degree or higher
75%
Doctorate
25%
Certifications per freelancer
7
Most common languages
German, English, Arabic
Speak two or more languages
100%
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 Oracle GoldenGate
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.
Oracle GoldenGate 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 (100%)
- Telecommunication (75%)
- Banking and Finance (63%)
- Aerospace and Defense (50%)
- Insurance (50%)
- Government and Administration (50%)
- Retail (38%)
- Education (25%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Replication and Integration
Oracle GoldenGate captures database changes and delivers them to target systems with low latency. Companies use it for real-time replication, data integration, reporting feeds and migrations while source systems remain available. It supports transactional workloads across distributed environments.
Core Architecture
GoldenGate deployments typically include extract processes, trail files, data pumps and replicat processes. Strong specialists understand integrated and classic capture, checkpointing, conflict handling, filtering, mapping and process recovery. They also design monitoring and operational procedures around the replication topology.
Ecosystem and Tooling
The technology connects with Oracle Database and a broad range of heterogeneous database platforms. Useful adjacent skills include SQL, PL/SQL, Linux, shell scripting, networking, high availability and cloud infrastructure. Professionals may also work with Oracle GoldenGate Microservices, Admin Client, REST APIs and enterprise monitoring tools.
Typical Projects
- Replicate Oracle databases between data centers or cloud environments
- Support migrations with limited application downtime
- Feed operational data into warehouses, analytics systems or reporting stores
- Synchronize selected schemas, tables or transactions across environments
- Modernize legacy replication and improve recovery procedures
When to Hire Expertise
Companies bring in freelance specialists when replication is business-critical, a migration window is tight or an existing setup produces lag and errors. In Germany, experts may support regulated industries, manufacturing, finance and retail, working remotely or on site with database and operations teams. Clear documentation and German or English communication can both matter.
What Good Specialists Deliver
Effective professionals begin with source and target analysis, data-volume assumptions, latency goals and failure scenarios. They test initial loads, ongoing change capture, restart behavior and reconciliation before production cutover. Look for hands-on experience with troubleshooting, monitoring, rollback planning and knowledge transfer, not only configuration work.
Frequently asked questions
What clients ask us most about Oracle GoldenGate — answered in short.
Oracle GoldenGate is used for real-time database replication, data integration and migration with limited downtime. It can move committed changes between systems, support reporting feeds and keep selected data sets synchronized across sites or platforms.
Oracle GoldenGate supports logical, selective replication across heterogeneous systems and can connect multiple databases or applications. Oracle Data Guard primarily protects Oracle databases through physical or logical standby configurations, so the right choice depends on whether the priority is disaster recovery, integration or selective data movement.
Oracle GoldenGate work benefits from strong Oracle Database, SQL, Linux and networking knowledge. Experience with high availability, cloud infrastructure, shell scripting, monitoring and data reconciliation helps a specialist operate replication safely in production.
Oracle GoldenGate projects need practical experience with the specific capture mode, database versions, topology and cutover plan involved. A straightforward replication task may need focused configuration skills, while a migration or recovery redesign calls for deeper troubleshooting, testing and operational planning.
Oracle GoldenGate work is often suitable for remote collaboration because configuration, monitoring and documentation can be performed securely through controlled access. On-site sessions may still help with data-center changes, cutovers or workshops, and teams should agree on access procedures and whether German or English is required.
Oracle GoldenGate can capture and deliver changes between supported database technologies, allowing companies to connect systems without relying on a single database vendor. A specialist must verify feature support, data-type behavior, transaction ordering and target-side transformation requirements before implementation.
Oracle GoldenGate migration work should include a documented topology, parameter configuration, initial-load approach, validation checks and a tested cutover plan. Strong deliverables also cover monitoring, restart procedures, rollback conditions and clear handover notes for the operations team.
Oracle GoldenGate quality is best judged through concrete examples of replication design, incident resolution and migration testing. Ask how the professional measures lag, validates data consistency, handles process failures and protects transaction order, then check whether the explanation fits your databases and operational constraints.
The average hourly rate of freelancers in Germany who have used Oracle GoldenGate in their recent projects is 103 €, which corresponds to a daily rate of about 828 € based on an 8-hour working day.
Of the freelancers in Germany who have used Oracle GoldenGate in their recent projects, 100% hold at least a Bachelor's degree, 75% hold at least a Master's degree, and 25% hold a doctorate.
On average, freelancers in Germany who have used Oracle GoldenGate in their recent projects have 22 years of professional experience, with a single engagement typically lasting around 3.3 years.
The most common languages among freelancers in Germany who have used Oracle GoldenGate in their recent projects are German (100%), English (100%), and Arabic (25%).
The most common industries among freelancers in Germany who have used Oracle GoldenGate in their recent projects are Information Technology (100%), Telecommunication (75%), and Banking and Finance (63%).
The most common business areas among freelancers in Germany who have used Oracle GoldenGate in their recent projects are Information Technology (100%), Operations (88%), and Business Intelligence (63%).
Main locations of FRATCH Experts, who have recently used Oracle GoldenGate
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
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Philipp Thomaschewski
FRATCH CEO
