Oracle Database Experts in Zurich
in minutes from over 15,000 CVs with the power of AI.Hire experts who tune Oracle Database performance, model enterprise data, and manage PL/SQL, RAC, and backup recovery setups. They support migrations, reporting workloads, and production fixes with fast, precise matching to vetted, available freelancers.
Meet FRATCH Experts in Zurich, who have recently used Oracle Database
Marco Skulschus
Last position:
Business Analyst, Data Warehouse Developer at NRW.Bank
Business analysis for risk controlling.
Development of a data warehouse based on MS SQL Server with data from the FIS Cross-Asset Trading and Risk Platform (formerly Front Arena).
Implementation of ETL and transformation logic with T-SQL and Python (template engine Jinja2).
Modeling and automation of data structures with Data Vault.
Building reporting and analysis reports with Microsoft Power BI, including training and onboarding of users.
Peter Puchalla
Last position:
Consultant Strategy & Digital at Polynova AG
- Designed the growth and digital strategy for an EU distributor
- Established a differentiation strategy focusing on horizontal portfolio expansion, ESG and SG&A cost reduction using new digital sales and service channels
- Offered same-day logistic delivery for key customers, increasing customer satisfaction by 25%
Peter Wydler
Last position:
IT Consultant at WYP-Consulting
Roland Arato
Last position:
Project Manager and Senior Business Analyst at Init Services GmbH
- Project management: Implementation of SAP & EBX integration for master and reference data management and led development of AI supported services for data management and privacy-oriented solutions
- Business analysis: Executed in-depth requirement gathering and data analyzes for MDM implementation, supported service integration using REST APIs to enhance service interoperability, led the requirement gathering, analysis, and implementation of agent-based AI services
- Technologies: SAP BP & FICO & MM, Tibco EBX, n8n, custom AI development in Java, Python, RDBMS, cloud
Nelli Hörner
Last position:
Project Manager and Business Analyst at Semiconductor (NDA)
- Project lead for a global organization improvement project impacting tax model, global organization, Order 2 Cash (O2C), Procure 2 Pay (P2) processes, supply chain, finance, tax, assets, HR and IT systems including ERP
- Implemented new way of working, including process changes, documentation of work instructions and updates to IT systems including ERP and HR systems
- Success: new operating model implemented and delivering expected benefits
Daniel Schmidt
Last position:
Senior Manager at devpoint GmbH
- Design and co-implementation of an insolvency management platform in Germany for a client (based on an AI development tool)
- Concept, requirements engineering, and implementation support for a Dubai-based company to integrate processes into a CRM
- Business analysis and requirements engineering at Swisscom for integrations
- Integration of a new knowledge management system into the business processes at Swisscom AG – REST API definition
- Project manager, consultant, and sparring partner for the realignment/process digitalization at GIB Solutions AG
- Process designer and prototype for an AI-based real estate marketing system in Dubai
- Interim head of the ICT department at a telecom company, reorganizing and optimizing processes with a team of 5 at GIB Solutions AG
- Agile requirements engineer / external PO for a web-based solution for the German company DEHN AG
- Project management and consulting for the existing marketing and campaign planning solution at Swisscom AG
- Building the ALoHA nearshore offering at devpoint
Ahmed Rehman
Last position:
AI & Automation Engineer at Teosek GmbH
- Build prototypes, expand AI skills, and practical application in a startup context.
- Transition phase: further training in prompt engineering, APIs, AI, working on independent prototype projects, and collaborating at a friend's startup.
- Technologies: LangChain, REST, Python, Java, JS, TS, Node.
Christian Bucholdt
Last position:
Principal Business Acceleration & Advisory at Xebia
- Building productivity solutions for backoffice functions including case management and automated workflows in insurance
- Integration of GenAI functionality in operational processes for efficiency based on measurable KPIs
- Successfully delivering integration and data projects with agile methodology in requirements engineering, cloud native development and computing, software development, data analytics, quality management and technical documentation
- Coaching and advising clients for adoption of technologies such as use case identification, organizational impact assessment and building a business case for investments
- Advising clients on cost optimization through IT carve out and outsourcing of software product engineering
- Technologies: Jira, Confluence, ServiceNow, GitHub Co-Pilot, Agile/SAFe
Claus Nielsen
Last position:
Oracle Database Engineer at BBV.ch
- Migration of databases from ODA to ExaData
- Migration of databases from ExaData to ExaCC/OCI
- Decreased UCC usage by 10%
- Developing automation scripts using Python
- Performance tuning
- Shrunk development databases from 6 TB to 3 TB using Exadata columnar compression
- Tuned application performance by 30% using inmemory option
- Tuned non-production Exadata by 20% to release CPU resources before ExaCC migration
- Database patching of Oracle 19c
- Basic Ansible scripting for deployments and database cloning
- Developing acconting model for shared Oracle platform
- Migrating single-instance databases to Oracle RAC
- Analysis of RAC issues
- Advising development teams of how to migrate to RAC
Dariusz Kaczmarkiewicz
Last position:
Business System Analyst at Zurich Insurance
Participating in a strategic enterprise project to introduce a centralized customer data platform ("Single Source of Truth") to eliminate redundant data storage and accelerate digital services
Analyzing and documenting business and system requirements for migrating large, heterogeneous data sets (ETL) and for continuous data synchronization between core systems and the new platform
Close collaboration with business units, data engineers and architects to gather and validate requirements, and to ensure data quality, consistency and regulatory compliance
Defining the migration strategy, specifying ETL processes and synchronization mechanisms, and documenting technical interfaces
Developing and executing test cases for migration and synchronization processes, and performing defect analysis to ensure data integrity and system stability
Technologies: SQL, Microsoft SQL Server, Azure DevOps, Confluence, UML, RESTful Services, Swagger, Postman
Csaba Kéri
Last position:
ServiceNow Consultant at DXC
- Worked in mixed teams with several clients
- Performed requirement engineering, proposal and time estimation
- Developed ACLs, business rules, flows, workflows, catalog items, various scripts, UI actions, policies, scoped applications
- Customized mobile apps: Now Agent and Now Mobile
- Implemented integrations using the Integration Hub
- Coordinated continuously with clients during development
- Performed testing and helped clients with testing
- Deployed to production and applied main version upgrades and patches
- Managed CMDB, domain separation and asset management
- Integrated between instances at different clients
- Developed GlideScript: business rules, scripted REST endpoints, extension points, fix scripts, background scripts
Oliver Stoll
Last position:
Managing Director and Employed Actuarial Consultant at ARCS Actuarial and Risk Consulting Stoll GmbH
- Advising insurance companies on modeling, reporting, valuations, risk management and acting as the responsible actuary
- 2023–2025: Improving Solvency II software, annual financial statements (HGB, SII), process optimizations, pricing, SQL and Python-based reports for AXA Germany, Cologne
- 2022–2023: Support for portfolio transfer (RAFM optimization; impact on HGB balance sheet, SII, reinsurance; migration to msg.Life Factory) for Zurich Germany, Cologne
- 2021 and 2024: Redesign of Solvency II model, implementation in Python and model extensions; testing and documentation for PK Rück, Zurich
- 2021–2023: Control calculations for maturity benefits of contracts; specification and testing of policy administration system for product launch at Youplus, Liechtenstein
- 2021: a) Support in preparing a reinsurance treaty: project management and analyses; b) assistance with Solvency II reporting and multi-year planning for Allianz Leben, Stuttgart
- 2020–2021: Further development and optimization of models with Risk Agility FM (RAFM), integration into IFRS 17 reporting process using Unify for Allianz Slovakia and Bulgaria
- 2017–2023: Quality improvement of the RAFM model; methodology development; documentation; process optimization in reporting and planning; automation with Excel and Oracle SQL (on COR-Life); implementation of a life reinsurance treaty; validation of numerical results in the policy administration system for SV Versicherung, Stuttgart and Mannheim
- 2015–2017: Project management and senior actuary in developing an actuarial projection tool and in the IMAP process with the regulator; guiding the reporting team; analyses; methodology development; process design; coordination with IT, asset and risk management for Allianz Leben, Stuttgart
- 2016–2020: Review of cash flow models for investment projects for B Capital, Zurich
- 2015: Redevelopment of MCEV calculation methodology based on MVBS; weakness analysis and collaboration on fixes for Allianz SE, Munich
- 2014: Solvency II risk capital reporting project: validation of data deliveries; analyses for management and regulator; tool development; process and documentation improvements; training of team members for Aegon Group, The Hague, Netherlands
Bojan Antonović
Last position:
Full Stack Developer with Angular at Further Education
- Highest level achieved: Certified Mid-Level Angular Developer
- 13 technologies newly learned or refreshed with (re-)certifications
- Current: Docker, Azure, Quarkus
Beat Zangger
Last position:
SAP Test Manager at E.ON Grid Solutions GmbH
- Responsible for IT integration test and user acceptance test for SAP S/4 Hana and BDO BO Customer Financials Management
- Led the test team (business testers and IT testers)
- Resource planning and control within the test team
- Created test concepts and test plans
- Performed test risk analysis
- Coordinated test execution and defect tracking
- Ensured test progress
- Generated and visualized reports
- Summarized test reports and reported to management
- Prepared and conducted user acceptance tests
- Managed SIGMA and JIRA/Confluence at project level
Deschances Tchakounang Ndjomou
Last position:
Senior Data Architect at Odd Parrot
- Supporting UBS Wealth Management as Senior Data Architect within a multi-year enterprise data mesh transformation.
- Guiding a strategic stream to design and implement a data product aligned with UBS’s enterprise-wide data mesh framework.
- Leading architecture definition, governance alignment, and cross-domain integration to ensure scalable, compliant, and reusable data products across global stakeholders.
- UBS – Global Wealth Management Data Product Architecture: Designed an enterprise-aligned data product spanning 26 countries, defining data contracts, metadata standards, and federated architecture patterns enabling cross-domain reuse across the bank.
- Defined cross-jurisdictional data policies and access controls to ensure compliance with regulatory requirements across multiple regions (EU, APAC, LATAM, CH).
Discover over 15,000 top freelancers
Statistics of experts using Oracle Database
Aggregated from the professional profiles of matched freelancers.
Experience
26 years
Position duration
2.4 years
Positions per freelancer
12
Top business areas
Information Technology, Project Management, Product Development
Top industries
Banking and Finance, Information Technology, Insurance
Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
90%
Master's degree or higher
70%
Certifications per freelancer
5
Most common languages
English, German, French
Speak two or more languages
100%
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 Zurich 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 Zurich 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
Oracle Database work
Oracle Database is used for core business systems that need strong consistency, secure access, and reliable transactions. It often sits behind finance, operations, logistics, and reporting tools. Strong experts know how to keep it stable while systems around it keep changing.
Common tasks
- Design schemas and indexes for transactional workloads
- Write and review PL/SQL for business logic and batch jobs
- Tune slow SQL, execution plans, and resource usage
- Set up backup, restore, and disaster recovery routines
- Support upgrades, migrations, and production cutovers
Ecosystem
Oracle Database work often includes PL/SQL, Oracle SQL Developer, Data Pump, RMAN, Oracle Enterprise Manager, RAC, and Data Guard. Experts also work with Unix or Linux servers, storage, and monitoring tools. In Zurich, this often matters in banking, insurance, and larger enterprise IT landscapes.
When to bring in help
Companies usually need freelance support when a release is blocked by a database issue, a migration is risky, or performance is hurting users. It also helps when an internal team needs short-term coverage for tuning, patching, or recovery planning. Clear documentation and access control make remote work straightforward, including for Zurich-based teams.
What strong experts do
A strong Oracle Database specialist reads execution plans, spots locking issues, and understands how application code shapes database load. They write clean SQL and PL/SQL, manage schema changes carefully, and protect data during maintenance. They also communicate clearly with application and infrastructure teams.
Signs you need an expert
- Queries are slow but the application code looks fine
- Backups exist, but restore tests are unclear
- A migration from Oracle to another stack is being planned
- Production changes need careful coordination and rollback steps
- You need help with RAC, Data Guard, or patching decisions
Frequently asked questions
Questions about Oracle Database? Start with the answers below.
Oracle Database is used for systems that need reliable transactions, strong integrity, and controlled access to business data. It is common in finance, operations, ERP, reporting, and other enterprise workloads where mistakes are expensive. Teams bring in specialists when they need stable data structures and predictable performance.
Oracle Database is often chosen for complex enterprise environments, mature high-availability options, and deep tooling around backup and recovery. PostgreSQL is often favored for openness and flexibility, while SQL Server is common in Microsoft-centered stacks. The right choice depends on existing systems, support needs, and how much operational control the team wants.
A strong Oracle Database specialist should be comfortable with SQL, PL/SQL, indexing, query tuning, and data modeling. Useful adjacent skills include Linux, shell scripting, backup and recovery, and replication or clustering features such as RAC and Data Guard. Communication matters too, because many tasks cut across application, security, and infrastructure teams.
A Oracle Database freelancer is a good fit for migrations, tuning work, recovery planning, patching, or short-term production support. If the database is central to daily operations and needs constant oversight, a longer engagement may be better. Many companies use freelancers to unblock urgent work while they build internal capability.
Yes, much Oracle Database work can be done remotely if the team has secure access, clear change procedures, and a way to review logs and plans. Zurich-based companies often mix remote collaboration with on-site time for sensitive cutovers, stakeholder meetings, or data-center related tasks. Language expectations usually depend on the team, but English is common in technical work.
Look for evidence of careful troubleshooting, not just broad claims about Oracle Database. Good specialists can explain why a query is slow, how they would test a restore, and what they check before changing a production schema. Strong answers are specific, cautious, and focused on risk reduction.
Oracle Database specialists are most effective on clear scopes such as performance tuning, upgrade preparation, schema redesign, recovery testing, or migration support. They can also help with PL/SQL review and production incident follow-up. The best projects have access, goals, and success criteria defined early.
Yes, usually you do, because a Oracle Database exit can affect data types, stored procedures, jobs, and application behavior. Specialists help map dependencies, test data movement, and reduce surprises before cutover. They are useful even if the target system is PostgreSQL, SQL Server, or a cloud-managed service.
The average hourly rate of freelancers in Zurich, Switzerland who have used Oracle Database in their recent projects is 111 €, which corresponds to a daily rate of about 891 € based on an 8-hour working day.
Of the freelancers in Zurich, Switzerland who have used Oracle Database in their recent projects, 90% hold at least a Bachelor's degree and 70% hold at least a Master's degree.
On average, freelancers in Zurich, Switzerland who have used Oracle Database in their recent projects have 26 years of professional experience, with a single engagement typically lasting around 2.4 years.
The most common languages among freelancers in Zurich, Switzerland who have used Oracle Database in their recent projects are English (100%), German (96%), and French (48%).
The most common industries among freelancers in Zurich, Switzerland who have used Oracle Database in their recent projects are Banking and Finance (91%), Information Technology (87%), and Insurance (65%).
The most common business areas among freelancers in Zurich, Switzerland who have used Oracle Database in their recent projects are Information Technology (96%), Project Management (91%), and Product Development (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.
Countries:
Zurich 
Geneva Basel Bern Request a free demo
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