Oracle Database Experts in Leipzig
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Meet FRATCH Experts in Leipzig, who have recently used Oracle Database
Andreas Fischer
Last position:
Project Manager & Portfolio Owner for Infrastructure (Automotive) at MHP Management- und IT-Beratung GmbH
- Overall coordination of service providers for all infrastructure topics at a production site being set up in Baden-Württemberg
- Design and finding solutions for internet connectivity, building office communication networks, setting up WLAN in production and administration buildings, IP address management, password policies, time tracking, access control systems, backup strategies, emergency power planning, operating concepts, cost planning, event management, workplace setup including laptop/mobile phones/telephony, remote support, print servers
- Selecting suitable external service providers and planning to meet needs for spare parts, repairs, on-site service, network and workplace support including on-site system replacement by providers
- Choosing suitable external service providers for facility management and building technology (fiber optic connections, data center infrastructure, cable ducts etc.)
- Coordination with clients and service providers
- Escalation management, schedule control
- On-site presence for service meetings and managing service providers
Tabish Wani
Last position:
Strategy & Operations Consultant at Freelance
- Strategy and operations consulting covering:
- EBIT Growth
- Manufacturing excellence
- Global operations projects – service level, cash flow, cost reduction, HR transformation
- Restructuring and turnaround strategy – operations, supply chain, manufacturing, procurement
- Digitalization – ERP, business planning, supply chain planning, performance management
Gwen Glaser
Last position:
Senior Ruby on Rails & DevOps Developer at Sapiens
Further development of a software solution for managing test requests and test notifications according to §106d SGB V for the Hamburg Association of Statutory Health Insurance Physicians.
- Developed numerous features, performance optimizations, refactoring, error analysis
- Refactored the dev container setup
- Optimized the GitLab CI build pipeline
- Contributed optimizations to the team workflow
Mathias Hammerschmidt
Last position:
Subject Matter Expert at Bayer Bitterfeld GmbH
- SAP S4 HANA implementation: creating process descriptions for a new SAP system environment, system trainings, writing specifications for adjustments in the production control system
Knud Werner
Last position:
Lead Programmer, Architect and Deputy Product Owner at Bundesagentur für Arbeit
- Lead programmer, architect and deputy product owner
- Completed transition from zPDV to STEP
- Ensured quality of C++ and Perl sources through automated and manual checks
- Supported resolution of incidents and errors in testing
- Implemented batch for supplementary assignment of payment run numbers
- Implemented batch for distribution of SGB 2 information to the central payment unit
- Supported replacement of Solaris with Linux
- Upgraded gcc from 7.4 to 9.3
- Programmatically generated Makefiles from Borland projects for builds
- Extended funding data with new attribute “internship travel cost indicator”
- Programmatically generated XSD and WSDL files from IDL definitions
- Represented the product owner when needed
- Implemented batch for one-time payment processing
- Developed generator for Liquibase files
- Implemented and maintained regular anonymization of production data
- Supported migration from SLES 12 to SLES 15
- Supported introduction of mutual TLS
- Implemented batch for sending deletion impulses to EDA BE
- Organized script directory structure
- Investigated potential introduction of String-Latin and implemented minimal solution
- Remediated security findings identified by CheckMarx
- Supported PAP recalculations and general change notices
- Converted ERP interfaces from SOAP to REST
- Planned technical and business topics such as register modernization, cash register security, training costs, four-eyes principle
Jens Fischer
Last position:
Strategic Business Consultant at EURO Kartensysteme
- Analysis, redesign and functional specification for a software system to record, process and reimburse all claims in the girocard scheme
- Analysis, conception and execution for a bidding for the introduction and implementation of Identity & Access Management, Masterdata Management and Document Management Systems
- Project management for the software development project for the EKS-Net platform for the recording, processing and reimbursement of all claims in the girocard scheme
- Project management for the introduction of Identity and Access Management System, Master Data Management System and Document Management System
- Strategy consulting for digitalization of business processes
- Advice on payment transactions, compliance (PEP and sanction list checks) and risk analysis
- Design of data models and APIs
Sebastián Katzer
Last position:
Smart Charging at Mercedes-Benz, MBTI
Agile software development in an interdisciplinary environment
Cross-team collaboration to achieve important milestones
Independently developing new and improving existing features
Estimation, refinement, implementation, and presentation
Finding solution ideas, analyzing problems, rolling out bug fixes
Writing automated tests, manual testing, log and error analysis
Ensuring high availability, fault tolerance, and scalability of the production environment
Rolling out releases and multi-stage infrastructure
Setting up alerts and monitoring
Pair programming, code reviews, documentation
On-call duty, 3rd level support
Event-Driven Architecture, Clean Code, Hexagonal Architecture
Microservices based on Go (Gin), Java 21 (Spring Boot 3), Python (FastAPI)
Terraform/OpenTofu, KQL, SQL, JSON, REST, Helm, ArgoCD, AzureCLI, K9s, OAuth2
Postgres, Redis, Kafka, Azure EventHub, Kubernetes, nginx, Ingress
AppInsights, LogAnalytics, OpenTelemetry, Datadog, OpenAPI 3, Swagger
Azure DataExplorer, Storage, KeyVault, Container Registry, Azure Functions,…
Junit5/Jupiter, testify, RestAssured, Docker Compose, Wiremock
IntelliJ, Scrum, Kanban, Teams, Confluence, OpsGenie, Arc42
GitHub CI/CD, GitLab CI/CD, Azure DevOps
EV charging protocols (EVSE, OCPP, V1G, V2G)
Andreas Müller
Last position:
Managing Director at ESIS-ERP GmbH
- took over as managing director
Discover over 15,000 top freelancers
Statistics of experts using Oracle Database
Aggregated from the professional profiles of matched freelancers.
Experience
26 years (Germany: 24 years)
Position duration
2.3 years (Germany: 3.1 years)
Positions per freelancer
14 (Germany: 15)
Top business areas
Information Technology, Operations, Product Development
Top industries
Information Technology, Automotive, Banking and Finance
Bachelor's degree or higher
75% (Germany: 87%)
Master's degree or higher
75% (Germany: 54%)
Certifications per freelancer
0 (Germany: 3)
Most common languages
German, English, Hindi
Speak two or more languages
88% (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 Leipzig 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 Leipzig 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 platform
Oracle Database is a relational database system used for business data, transactional systems, reporting, and application back ends. It stores structured data, enforces integrity, and supports secure access for critical workloads that need stable performance and careful control.
What specialists do
- Data model design and schema changes
- SQL and PL/SQL development
- Performance tuning and query review
- Backup, recovery, and high availability setup
- Migration and upgrade support
Ecosystem
Strong Oracle Database professionals work with tools and features around the core engine, including SQL, PL/SQL, RMAN, Data Guard, partitioning, and Oracle Enterprise Manager. They also understand client tools, access layers, and how the database fits into Java, .NET, and ETL environments.
When to hire
Companies bring in freelance Oracle Database specialists when a system runs slowly, a migration is risky, or a release needs careful database changes. They are also useful for audits, emergency fixes, and short projects where a full-time specialist is not needed.
Strong profile
A good Oracle Database expert reads execution plans, spots locking issues, and keeps changes safe. They write clear SQL, handle backups with discipline, and explain trade-offs in plain language. In Leipzig, they often support teams that need remote help with on-site coordination for sensitive systems.
Typical outcomes
A project usually ends with a cleaner schema, faster queries, safer recovery procedures, or a completed migration. In Oracle Database work, the best specialists leave behind clear documentation, repeatable scripts, and a setup that the in-house team can maintain with confidence.
Frequently asked questions
Not sure where to start with Oracle Database? These answers cover the essentials.
Oracle Database is used to store and manage structured business data for applications that need consistency, security, and controlled transactions. It is common in ERP, finance, logistics, reporting, and other systems where data quality matters every day.
Oracle Database is often chosen for large enterprise workloads, advanced availability features, and deep tooling around administration and recovery. PostgreSQL and SQL Server can be strong alternatives, but Oracle is often preferred when an existing Oracle stack, PL/SQL code base, or specific enterprise feature set is already in place.
A strong Oracle Database specialist usually knows SQL, PL/SQL, data modelling, backup and recovery, and performance tuning. Experience with Linux, shell scripting, Java or .NET integration, and ETL tools is also useful when the database sits inside a wider application landscape.
For Oracle Database, a freelancer can start quickly if the scope is clear, the current architecture is documented, and test access is available. Complex migrations, production tuning, or recovery work need more context, especially around dependencies, downtime windows, and rollback options.
Most Oracle Database work can be handled remotely, especially tuning, query fixes, reviews, and planned changes. On-site presence can help for sensitive production systems, stakeholder workshops, or cutovers, so many Leipzig teams use a mixed setup.
Repeated slow queries, unstable batch jobs, failed upgrades, and unclear backup processes are common signs that Oracle Database support is needed. Another signal is when only one internal person understands the setup and the team needs a safer handover.
A good Oracle Database professional explains the cause of a problem before proposing a fix. Look for clean SQL, evidence of testing, clear rollback plans, and a practical approach to performance, recovery, and change control.
In hiring, Oracle Database usually refers to the database product itself, not the wider Oracle company or unrelated Oracle tools. Searchers often use Oracle, Oracle DB, or simply Oracle when they mean the database, so it helps to ask for concrete database experience rather than general Oracle exposure.
The average hourly rate of freelancers in Leipzig, Germany who have used Oracle Database in their recent projects is 109 €, which corresponds to a daily rate of about 872 € based on an 8-hour working day.
Of the freelancers in Leipzig, Germany who have used Oracle Database in their recent projects, 75% hold at least a Bachelor's degree and 75% hold at least a Master's degree.
On average, freelancers in Leipzig, Germany who have used Oracle Database in their recent projects have 26 years of professional experience, with a single engagement typically lasting around 2.3 years.
The most common languages among freelancers in Leipzig, Germany who have used Oracle Database in their recent projects are German (100%), English (88%), and Hindi (38%).
The most common industries among freelancers in Leipzig, Germany who have used Oracle Database in their recent projects are Information Technology (75%), Automotive (50%), and Banking and Finance (50%).
The most common business areas among freelancers in Leipzig, Germany who have used Oracle Database in their recent projects are Information Technology (100%), Operations (75%), and Product Development (75%).
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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Hamburg 
Munich 
Cologne 
Frankfurt 
Stuttgart 
Dusseldorf 
Dortmund 
Essen 
Bremen 
Dresden 
Hanover 
Nuremberg Request a free demo
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