Oracle APEX Experts in Germany
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Meet FRATCH Experts in Germany, who have recently used Oracle APEX
Olaf T.
Last position:
BI Architect in a Kanban Team at Gulp / Randstad for HHLA
- Creation of automated tests.
- Extension of the functionality of the enterprise BI data warehouse.
- Design and development in SQL and PL/SQL.
- Data modeling as well as performance measurement and tuning.
- Creation of and contribution to user stories and concepts.
- Technical environment: Windows, Linux.
- Database: Oracle 19c incl. DWH, CDB, PDB.
- Tools: Confluence, CVS, Eclipse, Git, GitLab, Jira, N4, PL/SQL, SQL Developer, utPLSQL.
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
Polina S.
Last position:
Data Migration Lead – Process Automation, Data Engineering & Reporting at Large Public-Sector Bank
Configured and automated data extracts from Oracle databases, achieving 100% data accuracy in a critical migration project, significantly reducing manual errors and accelerating the migration timeline.
Designed and implemented interfaces with Order Management Systems (OMS), enabling seamless and automated data exchange and improving operational efficiency through faster, error-free order processing across business units.
Developed and deployed data extraction workflows to support regulatory compliance and customer reporting, ensuring timely delivery of key reports, reducing manual effort, and increasing customer satisfaction.
Rodrigue K.
Last position:
Fullstack Development at Bavarian State Office of Taxes
- Performed an as-is analysis of the existing Oracle application Express Admin interface
- Created a requirements analysis for the React admin interface to be developed
- Developed the new VAT admin interface using React and TypeScript (frontend) as well as Java 17, Spring Boot, and Hibernate (backend)
- Conducted final training, including training materials, to transfer knowledge to the client’s employees and ensure they can independently maintain and extend the software
- Produced detailed technical documentation
- Tools: KONSENS-AppKit, SPA, React, TypeScript, REST API, unit testing, Java, JavaScript, Node, HTML5, CSS3, UI/UX, Spring Boot, OpenAPI, JSON, Oracle DB, GitHub CI/CD, Playwright, UML, Gradle
Heiko M.
Last position:
Project Manager at PAYBACK
- Directed a global marketplace implementation project, coordinating teams across three continents.
- Served as a proxy to the overall Project Manager, ensuring seamless alignment between local and central stakeholders.
- Acted as the German-speaking lead to maintain clear communication with the client.
G P.
Last position:
Oracle Apps Technical Consultant, Oracle EBS to Oracle Fusion SCM Migration Specialist at LTIMindtree India PVT LTD.
- Client: Terex Corporation
Michael G.
Last position:
IT Service Manager at REWE Digital
- Management and administration of the TOPdesk ticket system for the efficient handling of incidents and service requests as part of IT Service Management (ITSM)
- Implementation and administration of new features in the system for the continuous optimization of processes
- API integration and automation (Freemarker Java Markup Language, FIQL Queries) for flexible and efficient system adjustments
- Development and code implementation using GIT and Visual Studio Code / Secure Shell for stable, secure, versioned code
- Automated data imports with Action Sequences to reduce manual processes and increase efficiency
- Performance optimization in the TOPdesk system: introduction of an automated ticket splitting function, which reduced execution time from 5 minutes to 30 seconds
- Interface implementation between JIRA and TOPdesk for seamless integration of projects and processes
- Co-development of the TOPdesk–Salesforce–SD-Jira integration to improve the customer service experience
- Collaboration on the loyalty program (Rewe Bonus) to increase customer satisfaction and loyalty
- Support for the company-wide rollout of ServiceNow: user and role management, configuration of upgrade sets, creation and customization of transform maps including definition of coalescence fields
- Development of a temporary interface between ServiceNow and TOPdesk to ensure data consistency and transition processes
Andreas K.
Last position:
Backend Developer at Univention GmbH
- Developed a SCIM-compliant Python interface to connect external systems
- Expanded and enhanced UCS modules in Python
- Extended and newly developed Helm charts for container orchestration in Kubernetes
- Maintained and further developed CI/CD pipelines in GitLab
- Implemented automated tests with Pytest and Playwright
'Nubus' is based on a microservice architecture, relies on open source technologies, and runs in Docker containers.
UCS is an IAM complete solution based on Debian, used as an alternative to Microsoft's Active Directory. The work was characterized by the close integration of infrastructure and application logic.
Marcus K.
Last position:
Senior Software Developer (APEX) at Various
- Further development and tuning of a medium-sized application for managing events and participants
- Identification of bottlenecks
- Adding missing foreign keys and indexes
- Reprogramming views and SQL queries in APEX
- Report development with Jasper Reports
- Mentoring other APEX developers
Hans L.
Last position:
Requirements Engineer at REWE Systems GmbH
- Gathering requirements from business units and stakeholders
- Organizing and running workshops
- Creating and supporting user stories (from refinement to rollout) and mapping
- Facilitating Scrum ceremonies
- Identifying and analyzing optimization potentials like the REWE Pick&Go app
- Moderation and communication with service providers
- Requirements engineering in connection with external systems
- DWH/BI solution: loyalty reporting with MicroStrategy
- ITIL (framework for IT service delivery)
- Quality assurance (quality gates) based on ISTQB
Dalia C.
Last position:
Oracle Developer at Freelance
- Design and implementation of an OCI-based data warehouse and ETL system to replace legacy mainframe applications
- Developed a database optimization strategy and planned the rapid conversion of JCL and COBOL routines to PL/SQL using AI
- Developed an Oracle Apex-based app for internal administrative processes in the public sector (office equipment, staff training)
- Implemented PL/SQL workflows for approval processes and created a responsive mobile version with JavaScript and CSS
- Used Azure DevOps for backlog management and documentation, and Git for version control
- Developed REST interfaces to CRM systems
- Replaced and reprogrammed Oracle Forms screens with Oracle Apex and updated to the latest Apex versions
- Designed a Git branching strategy and conducted code reviews
- Maintained and further developed an EDI-based data exchange system based on Oracle Advanced Queuing for the public sector in Austria
- Performed data analysis and created charts in the Oracle Apex frontend; installed standalone ORDS and Apex 23.1
- Worked agile using the Spotify model; developed complex Apex pages with support from Oracle JET
- Rebuilt and customized existing PL/SQL packages, created workarounds for database version differences, and optimized queries
- Developed Apex applications for broker pools to manage and optimize Oracle databases in the banking environment, including SSO-based authorization systems with OAuth2 and Keycloak
- Built extensive Oracle Apex applications for BI and data mining modernization projects and developed manual and automated projection methods in the frontend
- Carried out data warehousing projects in the banking sector and used Scrum and Kanban in team projects
Joachim B.
Last position:
Oracle Consulting and Development at Berufsgenossenschaft Nahrungsmittel & Gastgewerbe (BNG)
- Development and consulting of various web applications for data preparation and distribution using Oracle databases and PL/SQL
- Technologies: Oracle 19, Oracle PL/SQL, Oracle APEX
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
Stefan W.
Last position:
Project team member at Environmental service provider
- Implementation and maintenance of an order management system
- RDBMS Oracle 19c
- Oracle Forms/Reports 12c/14c
- Oracle SQL
- XML processing
Discover over 15,000 top freelancers
Statistics of experts using Oracle APEX
Aggregated from the professional profiles of matched freelancers.
Experience
23 years
Position duration
2.6 years
Positions per freelancer
15
Top business areas
Information Technology, Product Development, Business Intelligence
Top industries
Information Technology, Government and Administration, Banking and Finance
Certification focus areas
Information Technology, Business Intelligence, Project Management
Bachelor's degree or higher
93%
Master's degree or higher
67%
Doctorate
13%
Certifications per freelancer
3
Most common languages
German, English, French
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 APEX
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 APEX 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 (87%)
- Government and Administration (61%)
- Banking and Finance (57%)
- Manufacturing (52%)
- Professional Services (52%)
- Retail (48%)
- Telecommunication (48%)
- Healthcare (39%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What Oracle APEX does
Oracle APEX, also known as Oracle Application Express or APEX, is a low-code development platform for building data-centric web applications on Oracle Database. It combines declarative components with SQL, PL/SQL, JavaScript and CSS, allowing teams to turn business data into secure, browser-based tools without maintaining a separate application stack.
Applications and workflows
Companies use Oracle APEX for internal portals, approval processes, reporting interfaces, service tools and operational dashboards. It works well where business users need fast access to reliable Oracle data and where workflows must reflect detailed rules.
- Build forms, interactive reports and dashboards
- Replace spreadsheets and manual approval chains
- Create role-based self-service portals
- Extend existing Oracle applications
Ecosystem and skills
Strong APEX specialists understand Oracle Database design, SQL, PL/SQL, REST services and identity management. They may also work with ORDS, JavaScript, CSS, Universal Theme, BI Publisher and external APIs. Knowledge of data modelling, performance tuning and secure deployment is essential for production systems.
When companies need help
Freelance expertise is useful when an internal Oracle team has a backlog, a new application must launch quickly or an older interface needs a controlled replacement. Specialists can assess requirements, shape the data model, establish reusable components and transfer knowledge to permanent teams. In Germany, they often support manufacturing, logistics, public-sector and regulated business processes, remotely or on site.
Typical project deliverables
An APEX engagement may cover discovery, prototype design, application development, integration and release management. Clear deliverables include tested pages, database objects, access rules, documentation and monitoring guidance.
- Configure authentication and authorization
- Connect REST and Oracle services
- Improve page and query performance
- Prepare testing and deployment procedures
- Document support and handover processes
What strong specialists bring
Experienced professionals translate business requirements into maintainable APEX applications rather than producing isolated screens. They challenge unclear processes, protect sensitive data and keep SQL, PL/SQL and interface logic understandable. Look for evidence of production releases, thoughtful security decisions, clean data models and communication suited to both technical and business stakeholders.
Frequently asked questions
Questions about Oracle APEX? Start with the answers below.
Oracle APEX is used to create data-driven web applications, dashboards, forms, portals and workflow tools on Oracle Database. It suits internal business systems, reporting interfaces and process automation where secure access to structured data matters.
Oracle Application Express provides declarative components and close integration with Oracle Database, so teams can deliver database-centric applications with less separate infrastructure. A conventional framework may offer broader front-end control, while APEX is often more efficient for governed internal tools and Oracle-based workflows.
A strong APEX specialist usually brings SQL, PL/SQL, data modelling and Oracle Database knowledge. REST integration, ORDS, JavaScript, CSS, authentication, authorization and deployment practices are also valuable for complete production delivery.
Oracle APEX project needs depend on its scope, data sensitivity and integration landscape rather than on the platform alone. A simple internal application may need focused implementation support, while a business-critical system calls for a professional who can handle architecture, security, testing, performance and handover.
Oracle Application Express work is often suitable for remote collaboration because requirements, database changes, reviews and releases can be managed online. On-site workshops may still help with process discovery, and German-language communication can matter when specialists work directly with local business teams.
Oracle APEX is particularly suitable when Oracle Database is already central to the business and applications need governed access to its data. Other low-code tools may fit broader software ecosystems, but they can introduce additional integration layers or weaker alignment with Oracle-specific logic.
Ask how the APEX professional approaches data modelling, authorization, validation, testing and deployment. Review examples of maintainable applications, not only attractive screens, and discuss how they handle performance, upgrades, documentation and knowledge transfer.
An Oracle APEX freelancer should clarify the Oracle Database environment, user roles, security requirements, integrations, release process and ownership of database objects. They should also confirm whether the work involves a new application, modernization of an existing one or ongoing production support.
The average hourly rate of freelancers in Germany who have used Oracle APEX in their recent projects is 99 €, which corresponds to a daily rate of about 795 € based on an 8-hour working day.
Of the freelancers in Germany who have used Oracle APEX in their recent projects, 93% hold at least a Bachelor's degree, 67% hold at least a Master's degree, and 13% hold a doctorate.
On average, freelancers in Germany who have used Oracle APEX in their recent projects have 23 years of professional experience, with a single engagement typically lasting around 2.6 years.
The most common languages among freelancers in Germany who have used Oracle APEX in their recent projects are German (100%), English (91%), and French (22%).
The most common industries among freelancers in Germany who have used Oracle APEX in their recent projects are Information Technology (87%), Government and Administration (61%), and Banking and Finance (57%).
The most common business areas among freelancers in Germany who have used Oracle APEX in their recent projects are Information Technology (100%), Product Development (70%), and Business Intelligence (65%).
Main locations of FRATCH Experts, who have recently used Oracle APEX
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 
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