Oracle SQL Developer Experts in Berlin
matched in minutes by AIHire experts who design SQL queries, tune Oracle databases and automate PL/SQL workflows. Work with vetted, available freelancers matched precisely to your requirements, whether your team needs remote delivery or collaboration in Berlin.
Meet FRATCH Experts in Berlin, who have recently used Oracle SQL Developer
William N.
Last position:
Power BI Solutions Architect/Engineer & AI Consultant at AVERDUNG GmbH
- Redesign of the company’s BI infrastructure: replacement of a fragmented landscape of manually maintained Excel solutions and CSV imports with a centralized Power BI environment using a unified data model as the company-wide single source of truth
- Consolidation of previously isolated reporting logic in a central semantic model – elimination of redundant files, manual data transfers and inconsistent metrics across departments
- Forecasting & Planning: Design and implementation of company-wide liquidity planning in Power BI – from business logic to a fully automated, data-source-driven planning model replacing the previous manual Excel process; enabling rolling forecasts and continuously up-to-date cash flow transparency for management
- Optimization of existing Power BI dashboards in terms of performance, structure and analytical value using an AI-native approach
- Analysis and improvement of the data model, including data quality analyses, data cleansing and consistent modeling using Star Schema, DAX and Power Query
- Incident & Anomaly Analysis: Identification, investigation and explanation of data anomalies, including root-cause analysis and specific recommendations for action
- AI Solution Architecture: Connecting Business Central and Power BI to LangDock via MCP (Model Context Protocol) for AI-supported data usage
- Development of a historical data layer as a basis for trend and time-series analyses
- AI-supported automation: Design and development of AI skills, agents, loops and processes for the automated analysis and interpretation of reports
- Automated reporting workflow: Setup of scheduled, automated email delivery of AI-generated analyses and recommendations to stakeholders
- Gathering and documentation of business requirements and coordination with business departments and IT as part of requirements engineering / product owner activities
- Breaking down overall requirements into clearly defined work packages and tasks
- Definition, prioritization and management of milestones throughout the entire project lifecycle
Tools: POWER BI, M365, Copilot Studio, MIRO, Microsoft Business Central, Microsoft Fabric, Claude AI, ChatGPT, LangDock, MS VS Code
G P.
Last position:
Oracle Apps Technical Consultant, Oracle EBS to Oracle Fusion SCM Migration Specialist at LTIMindtree India PVT LTD.
- Client: Terex Corporation
Max E.
Last position:
Tester, Test Manager at Techniker Krankenkasse (TK)
- Quality assurance of the "Telematics Infrastructure Messenger (TI-M)" application
- Introduction of test management for the TI-M product
- Reviewing test requirements (gematik specification)
- Creating test documentation
- Defining different test levels
- Designing test scenarios in coordination with subject matter experts
- Test data management
- Responsible for test case specification from user stories
- Responsible for performing manual tests on various platforms (iOS & Android)
- Conducting release and integration tests
- Bug analysis and documentation
- Retesting bugs
- Skills: test management documentation, requirements analysis, frontend testing, mobile testing, Jira (TestFLO), Confluence, agile processes, Telematics Infrastructure Messenger, accessibility
Jürgen B.
Last position:
Database Administrator and Performance Tuning Specialist at ALD Automotive Leasing Deutschland
- Database administration and performance tuning for Oracle databases on AIX 7.1, 7.2 with Oracle 12c and 19c
- Troubleshooting and resolution on RHEL 7
- Automation of operations with UNIX/Linux shell scripts, Perl programs, and PL/SQL
- Planning, preparation, execution, and customer-specific review of changes and upgrades for the LEASMAN and DOXIS applications
- Incident handling including communication with outsourcing service providers and business units
- Data exchange with Data Pump
- Visualization of database content and monitoring results
- Configuration of databases for Debezium and monitoring Debezium activities
- Preparation of Oracle databases for migration to cloud environments
- Implementation and monitoring of NIST requirements in databases
- Automation of release upgrades for the LEASMAN application
- Creation of operations manuals and instructions
- Generation of reports for GDPR information requests
Eric N.
Last position:
Data Engineer at Creditsafe Deutschland GmbH
Priyanka C.
Last position:
Software Engineer at Shell FTI
- Java
- REST API
- Spring Boot
- JSON
- Web Services
- Shell scripting
- Python
- SQL
- Oracle DB 11g, 12c
Discover over 15,000 top freelancers
Statistics of experts using Oracle SQL Developer
Aggregated from the professional profiles of matched freelancers.
Experience
15 years (Germany: 22 years)
Position duration
2.2 years (Germany: 2.1 years)
Positions per freelancer
10 (Germany: 17)
Top business areas
Information Technology, Business Intelligence, Product Development
Top industries
Information Technology, Automotive, Banking and Finance
Certification focus areas
Business Intelligence, Information Technology, Human Resources
Bachelor's degree or higher
83% (Germany: 90%)
Master's degree or higher
33% (Germany: 55%)
Certifications per freelancer
3
Most common languages
English, German, French
Speak two or more languages
100% (Germany: 95%)
Based on our profile pool as of 29 Oct 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Berlin are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows the share of experts charging within that range.
Average rates of experts in Berlin using Oracle SQL Developer
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 29 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Oracle SQL Developer 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%)
- Automotive (50%)
- Banking and Finance (50%)
- Manufacturing (50%)
- Telecommunication (50%)
- Education (33%)
- Energy (33%)
- Healthcare (33%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Oracle database work
Oracle SQL Developer is Oracle’s desktop environment for working with databases through SQL and PL/SQL. It supports query development, schema exploration, data modelling, debugging and administrative tasks without requiring a separate command-line workflow. Teams use it to build and maintain the data layer behind business applications, reporting systems and operational processes.
Core capabilities
Strong specialists use the interface to write reliable SQL, create tables, views, indexes and stored procedures, and investigate database behaviour. They understand transactions, constraints, execution plans, packages, triggers and database security. Their work often includes refactoring legacy PL/SQL while preserving business rules and data integrity.
Ecosystem and tooling
Oracle SQL Developer connects closely with the Oracle Database ecosystem and supports common development and migration workflows. Relevant skills include PL/SQL, Oracle Data Modeler, SQLcl, SQL Developer Migration Workbench, REST-enabled services and version control. Professionals may also work with Oracle APEX, JDBC applications, reporting tools and cloud-hosted Oracle databases.
- Design queries, views and database objects
- Diagnose slow statements with execution plans
- Develop and test PL/SQL packages and triggers
- Migrate schemas and validate converted data
When companies need experts
Companies usually bring in freelance specialists when a database project has a complex backlog, unclear performance issues or a critical release approaching. They can review an existing schema, modernise procedures, prepare migration scripts or support a team during an Oracle upgrade. In Berlin, this expertise can support finance, manufacturing, logistics and public-sector systems, with remote and on-site collaboration depending on access needs.
Choosing a specialist
Look for professionals who can explain why a query behaves as it does, not only produce a working statement. A useful portfolio shows production SQL, PL/SQL testing, data migration, performance analysis and careful handling of permissions. Ask how they document changes, reproduce issues safely and validate results against business requirements.
Project delivery
A well-run engagement starts with access rules, schema documentation, sample data and a clear definition of success. The specialist should separate development from production, use repeatable scripts and record dependencies between objects. Strong delivery includes test evidence, rollback planning, concise handover notes and practical guidance for the internal team.
Frequently asked questions
Need clarity? These are the questions we hear most often about Oracle SQL Developer.
Oracle SQL Developer is used to connect to Oracle databases, write and run SQL, develop PL/SQL, inspect schemas and debug database code. It also supports data modelling, migration work and performance investigation. Companies use it wherever reliable Oracle data operations are central to an application or reporting process.
Oracle SQL Developer provides a graphical workspace with object browsing, debugging and visual database tools. SQLcl is better suited to command-line scripts and repeatable automation, while tools such as DBeaver can provide broader database connectivity. The right choice depends on Oracle-specific features, team habits and delivery requirements.
A strong Oracle SQL Developer specialist usually brings PL/SQL, Oracle Database design, query optimisation and data migration skills. Knowledge of SQLcl, Oracle APEX, JDBC, REST services, version control and cloud database environments can also be valuable. Security, backup concepts and release discipline matter when work touches production data.
The answer depends on the risk and scope of the work. A contained query or reporting task may need a focused SQL specialist, while schema redesign, migration or performance remediation calls for someone who has handled production Oracle systems. Review comparable deliverables and ask for a clear plan before choosing a freelancer.
Yes. Oracle SQL Developer work is often delivered remotely through controlled database access, secure development environments and documented test data. On-site collaboration may help when systems are isolated or workshops are needed, while teams in Berlin can also combine remote delivery with occasional in-person sessions.
Provide schema documentation, the Oracle Database version, access constraints, sample data and the business outcome the work must support. For a Oracle SQL Developer engagement, also clarify whether the task covers SQL, PL/SQL, migration, performance or release support. Clear boundaries reduce access risk and make estimates more reliable.
Ask the specialist to explain query plans, indexing choices, transaction handling and test coverage in plain language. Review whether scripts are repeatable, permissions are minimised and changes can be rolled back. High-quality Oracle SQL Developer work is measurable, documented and safe to hand over.
Freelancers should clarify the database environment, tooling restrictions, deployment process and level of production responsibility. Oracle SQL Developer projects may involve sensitive records, legacy PL/SQL or tightly controlled access, so communication and documentation are as important as coding. Berlin-based engagements may also define expectations for German-language meetings or on-site availability.
The average hourly rate of freelancers in Berlin, Germany who have used Oracle SQL Developer in their recent projects is 87 €, which corresponds to a daily rate of about 693 € based on an 8-hour working day.
Of the freelancers in Berlin, Germany who have used Oracle SQL Developer in their recent projects, 83% hold at least a Bachelor's degree and 33% hold at least a Master's degree.
On average, freelancers in Berlin, Germany who have used Oracle SQL Developer in their recent projects have 15 years of professional experience, with a single engagement typically lasting around 2.2 years.
The most common languages among freelancers in Berlin, Germany who have used Oracle SQL Developer in their recent projects are English (100%), German (83%), and French (50%).
The most common industries among freelancers in Berlin, Germany who have used Oracle SQL Developer in their recent projects are Information Technology (100%), Automotive (50%), and Banking and Finance (50%).
The most common business areas among freelancers in Berlin, Germany who have used Oracle SQL Developer in their recent projects are Information Technology (100%), Business Intelligence (50%), and Product Development (50%).
Main locations of FRATCH Experts, who have recently used Oracle SQL Developer
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.
Hamburg 
Munich 
Cologne 
Frankfurt Request a free demo
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Philipp Thomaschewski
FRATCH CEO
