Oracle Database Experts in Vienna
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Meet FRATCH Experts in Vienna, who have recently used Oracle Database
John Ampia-Addison
Last position:
Software Developer and DevOps Engineer at Bundesrechenzentrum (BRZ)
Refactoring and improving core APIs; implementing client change requests. Setting up metrics, traces, and logs monitoring infrastructure to support operations. Designing GitOps deployment and infrastructure as code. Applications and Systems Configuration in ArgoCD and Openshift. Confluence documentation of design, approach, and solution. Tech Stack: Java 8 & 21, Spring framework, JSP, Javascript, Bash Scripts, SQL, Grafana Stack, Opentelemetry, Docker, DB2, Maven, Kubernetes Kompose.
Jan Janek
Last position:
VP Business and Partner Development at Cequence
Helping companies to streamline their CLM p ocesses and Transparency
Alexander Vasilenko
Last position:
Senior Cloud & Kubernetes Architect at A.S.E. | Business Solutions for Construction
- Architected and deployed a highly available, multi-tenant Kubernetes platform on Google Kubernetes Engine (GKE) for business-critical microservices.
- Designed and implemented a comprehensive Infrastructure-as-Code strategy using Terraform for managing GKE clusters, networking (VPCs, Subnets), and IAM policies.
- Engineered optimized storage solutions for stateful workloads (MongoDB) using GKE PersistentVolumes, enhancing performance and data resiliency.
- Established a full-stack observability framework using Google Cloud Monitoring, Logging, Prometheus, and Grafana.
Michael Langer
Last position:
IAM Developer & IT Architect at Internationale Bank
Design and implementation of new functionalities in the areas of Lifecycle Management (LCM), Role Management (RLM) and Access Governance
Adjustment of the company-wide Segregation of Duties (SoD) matrix to ensure regulatory and internal compliance requirements
Further development and configuration of recertification processes
Creation and adaptation of custom workflows, rules and tasks in SailPoint IdentityIQ (BeanShell, XML, Java)
Use of static code analysis with SonarQube to ensure code quality and compliance with defined development standards
Regular code reviews within the development team to ensure quality, share knowledge and follow clean code principles
Work in an agile Scrum team with daily communication, sprint planning and reviews
Coordination with testers, test managers and business departments to ensure quality and smooth production rollout
Active involvement in release planning and deployment coordination, including test preparation, cutover activities and rollback strategies
Analysis and sustainable resolution of issues in the IAM production environment (2nd- and 3rd-level support)
Reproduction of complex errors, identification of root causes and implementation of lasting fixes
Creation of technical analyses and recommendations for operations and further development
Nikola Neloski
Last position:
Founder and CEO - Senior Business Analyst at fintechno AI GmbH
- Business analysis
- Requirements engineering
- System design
- Various insurance projects
- Technology stack: msg.Billing (in-/ex-collection)
- Product: Pay-per-use car insurance based on blockchain and OBD-II real-time telemetry with AI
Walter Sarg
Last position:
Territory Service Manager Red Hat Consulting at Major German Engineering and Technology Multinational Company
- Migrating from VMware to OpenShift Virtualization, 40+ workstreams / projects in parallel (Small- to Medium Sized VM Operators / Critical Factory Workload Owners / Large-Scale Data Center Operators)
Shahram Fallahdoust
Last position:
Senior Product Owner at Elderly Neighbour Watch
Delivered a digital, non-profit neighborhood platform to connect older adults with volunteers for practical support and social companionship. Responsible for business analysis, requirement definition, platform evaluation and delivery of a locally scalable service solution focusing on AI-driven enhancements, data-based optimization and clear market positioning. Evaluated several low-code/business platforms including Odoo and Glide Apps and assessed monday.com as a CRM-like option before selecting Glide Apps for implementation. Implemented a non-native mobile and desktop application with Glide Apps and the web presence with WordPress. Tasks
- Gathering, analyzing and structuring business requirements for the product and service model
- Conducting market, target group and competitor analyses to position the offering
- Evaluating and selecting suitable low-code/business platforms for implementation
- Defining core user journeys, business processes and operational workflows for older adults, volunteers and administration
- Translating business requirements into functional requirements for profiles, task management, coordination, communication and notifications
- Guiding the implementation of the non-native mobile and desktop application in Glide Apps as well as the web presence in WordPress
- Preparing the business side for future AI-powered features such as intelligent matching and data-based optimization
- Ensuring compliance with GDPR requirements Results
- Successfully delivered digital support platform connecting older adults with volunteers
- Solid foundation for market positioning through market, target group and competitor analyses
- Delivered a functional non-native mobile and desktop application with Glide Apps and a supporting web presence with WordPress
- Established foundation for scaling and AI-based further development
Michail Matjuchin
Last position:
OpenShift Specialist, Developer at Insurance
Project goal: Introduce OpenShift as the run-time platform and migrate all applications to OpenShift.
My contribution: Make sure logging and monitoring for the applications were in place. Set up and put into operation the OpenShift components for logging and monitoring (Elasticsearch, Prometheus, and Grafana). Develop and implement the security concept for OpenShift. Work with developers to define and carry out the application changes needed for the OpenShift migration. Integrate monitoring into the applications.
Technical environment: Java, WebSphere Liberty, OpenShift components, Elasticsearch (ELK stack), Prometheus, Grafana.
Zoran Jovanovic
Last position:
Technical Writer – Implementation of the BNPP IT PROD SEC Service Catalog at BNP Paribas Germany
Design, authorship and finalization of the IT PROD SEC service catalog with eight standardized security services (S-ID001–S-ID008).
Development of consistent service components & deliverables, RACI assignments and SLA and KPI definitions for each service.
Integration of BaFin document requirements under DORA into the service descriptions.
Coordination with IT, compliance, risk and operations teams to validate all service descriptions.
Specifically for governance & monitoring: definition of governance cadence, evidence delivery processes, audit support and definition of measurable KPIs and measurement methods.
Ensuring that all services are standardized, measurable and documented in an audit-proof manner.
Result: Approved service catalog with eight services as a binding basis for delivery, governance and audits; transparent SLAs/KPIs for each service and DORA/BAIT/MaRisk-compliant documentation with clear responsibilities and evidence trails.
Technologies and tools: Confluence, Jira, ServiceNow, Microsoft PowerPoint, Microsoft Visio, Office 365.
Damir Dudakovic
Last position:
Senior IT Consultant at Dudakovic e.U.
- Consulting in national and international projects in various roles and sectors (banking and finance, public sector, telecommunications, data management, software development)
- Engaging in project management, requirements management, business analysis, process management, IT consulting and coaching
- Delivering sustainable value quickly and efficiently due to high complexity and diversity of projects and expertise
- Emphasizing collegiality and integrity and fostering a positive team atmosphere
Fabio Galvagni
Last position:
IT Architect, Requirements Analyst and Consultant at CANCOM
- Supports CANCOM customers in migrating legacy on-prem systems to Microsoft Fabric and Microsoft Foundry
- Takes over and stabilizes existing solutions after a short handover
- Business analysis and requirements engineering for migration to a new cloud environment
- Optimization of machine learning models for feature extraction and customer profiling
- Ensures data protection and compliance
- Leads the migration of on-prem systems to Microsoft Fabric
- Designs new AI platforms for clients
- Tests the integration of chatbots for document intelligence with Microsoft Foundry, including requirements analysis, implementation, validation, and client communication
Matthias K.
Last position:
Business Architect at E5GTEC
- Analysis of extended requirements related to existing controllers in an industrial plant
- Creating concepts for storing and visualizing sensor data
- Communication with PLCs
- Microservice architecture
- Unified architecture
- AI-based evaluations of sensor data
- Technologies used: .NET 8, Minimal API, Postgres, MQTT, RabbitMQ
Frank Welk
Last position:
Software Development at REI and EMI
- Code review, bug fixing, and new development of program code in PL/SQL and Oracle Forms
- Migration of the database version to Oracle 12/19 and migration of the Oracle Forms environment from client-server to web (6i → 12c)
- Fixing blocking sessions and implementing new workflow requirements
- Use of PL/SQL packages, procedures, functions, database triggers, batch files, and Java applications
- Revision of screen masks based on Oracle Forms and client-side PL/SQL code
- Business handling of issuing and processing vouchers (REI = Reimbursement; EMI = Emission), including billing with acceptance partners
- Agile development based on SCRUM with monthly sprints and weekly coordination meetings
Michael Gonschor
Last position:
Scrummaster at Xenovo
Planning and monitoring sprints and holding the scheduled meetings
Analyzing and resolving issues in the development process
Error analysis, bug management and correction in individual process steps
Stakeholder management
Documentation and improvement of the development process
Tools: JIRA, Confluence
Alexander Kohl
Last position:
Senior Manager, Project Management, Scrum, Recruiting, Business Development, Sales at Accilium GmbH
- Focus on digital transformation in the energy and mobility sector, including SAP R3 transition to S/4HANA
- Project management and requirements engineering in the energy sector (workshops, requirement specification creation, process development)
- Advice on the mobility strategy for public transport/transport of Stadtwerke Wien
- Development of digital strategies for after-sales program at Daimler-Benz
Discover over 15,000 top freelancers
Statistics of experts using Oracle Database
Aggregated from the professional profiles of matched freelancers.
Experience
24 years
Position duration
2.3 years
Positions per freelancer
14
Top business areas
Information Technology, Project Management, Product Development
Top industries
Information Technology, Banking and Finance, Telecommunication
Certification focus areas
Information Technology, Project Management, Product Development
Bachelor's degree or higher
89%
Master's degree or higher
70%
Doctorate
7%
Certifications per freelancer
4
Most common languages
German, English, 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 Vienna 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 Vienna 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 business systems that must stay consistent, secure, and fast under heavy use. It often supports finance, logistics, ERP, reporting, and transaction-heavy applications where data quality matters. Strong experts know how to keep the schema, queries, and storage model aligned with the real workload.
Core skills
- SQL tuning and execution plan analysis
- PL/SQL packages, procedures, and triggers
- Indexing, partitioning, and data model design
- Backup, recovery, and disaster planning
- RAC, Data Guard, and uptime-focused operations
These professionals also understand Oracle-specific features such as tablespaces, users, roles, and optimizer behavior. That mix matters when a system is slow, brittle, or hard to change.
When to bring in help
Companies usually bring in freelance support for migrations, production incidents, performance work, or a difficult release. They also need help when an older Oracle setup must integrate with newer services or when internal teams need a second pair of eyes on design decisions. In Vienna, this often fits projects with enterprise systems, public sector workloads, and regional operations teams.
What strong experts do
Strong Oracle Database professionals do more than write queries. They investigate locks, stale statistics, bad access paths, and storage bottlenecks, then turn findings into clean fixes. They document changes clearly so operations, application teams, and stakeholders can trust what changed and why.
Common ecosystem
- Oracle Enterprise Manager for monitoring
- RMAN for backup and restore
- Data Guard for standby and failover
- SQL Developer and command-line tooling
- Oracle Net, listeners, and connection handling
They also work around Oracle Linux, cloud-hosted Oracle environments, and hybrid setups that still depend on older on-prem systems. A good professional knows how to keep the database stable across all of them.
Hiring signals
Look for support when query times rise, batch jobs miss windows, or schema changes start breaking releases. You also need expert help when moving from older Oracle versions, consolidating databases, or proving that a change is safe before go-live. The best freelancers explain trade-offs in plain language and leave the system easier to maintain.
Frequently asked questions
Need clarity? These are the questions we hear most often about Oracle Database.
Oracle Database is commonly used for core business systems that need strong consistency, structured data handling, and reliable transaction processing. It fits applications such as ERP, finance, order management, reporting, and other workloads where correctness matters more than loose document storage.
Oracle Database is often chosen for large enterprise environments, advanced availability options, and mature tooling around administration and recovery. PostgreSQL is frequently preferred for flexibility and open-source control, while Microsoft SQL Server is common in Microsoft-centered stacks. The right choice depends on existing systems, operational skills, and licensing constraints.
A strong Oracle Database specialist usually also knows SQL tuning, PL/SQL, data modeling, and backup and recovery practices. Useful adjacent skills include Linux, shell scripting, cloud infrastructure, and application integration, especially when the database sits inside a larger enterprise landscape.
For a small query review or a one-off schema fix, a focused Oracle Database expert may be enough. For migrations, high-availability setups, or performance problems in production, you want someone who has handled similar environments before and can explain the risks clearly. The more critical the system, the more important deep operational experience becomes.
Most Oracle Database work can be done remotely if the expert has secure access and clear communication with the team. On-site time in Vienna can help during sensitive cutovers, workshops, or incident reviews, especially when business and IT teams need quick decisions. A hybrid setup is often the most practical choice.
Ask which versions, features, and deployment models the Oracle Database specialist has worked with, and whether they have handled migrations, recovery tests, or performance incidents. It also helps to ask how they document changes, validate fixes, and coordinate with application teams during releases.
Look for clear analysis, not just fast answers. A good Oracle Database professional can explain why a query is slow, how a backup strategy behaves during failure, and what effect a change will have on production. Strong work leaves fewer surprises for operations and less guesswork for the next person.
Common Oracle Database tasks include schema maintenance, PL/SQL changes, index redesign, backup checks, and troubleshooting performance or locking issues. In enterprise systems, the work often extends to replication, standby databases, cutover planning, and support for application releases.
The average hourly rate of freelancers in Vienna, Austria who have used Oracle Database in their recent projects is 103 €, which corresponds to a daily rate of about 824 € based on an 8-hour working day.
Of the freelancers in Vienna, Austria who have used Oracle Database in their recent projects, 89% hold at least a Bachelor's degree, 70% hold at least a Master's degree, and 7% hold a doctorate.
On average, freelancers in Vienna, Austria who have used Oracle Database in their recent projects have 24 years of professional experience, with a single engagement typically lasting around 2.3 years.
The most common languages among freelancers in Vienna, Austria who have used Oracle Database in their recent projects are German (100%), English (100%), and French (31%).
The most common industries among freelancers in Vienna, Austria who have used Oracle Database in their recent projects are Information Technology (91%), Banking and Finance (72%), and Telecommunication (59%).
The most common business areas among freelancers in Vienna, Austria who have used Oracle Database in their recent projects are Information Technology (100%), Project Management (72%), and Product Development (69%).
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:
Vienna 
Graz Request a free demo
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FRATCH CEO
