SQL Experts in Graz
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Meet FRATCH Experts in Graz, who have recently used SQL
Christian W.
Last position:
Lead Developer & Performance Specialist at Groox GmbH
Sole responsibility for the design, development and deployment of the bilingual Qwik platform eventvideo.at. Responsible for frontend performance optimization (PageSpeed 97/100/100/100), SEO engineering with Schema.org, integration of Google Search Console and IndexNow, and building the GitHub Actions CI/CD pipeline. Requirements gathering and technical implementation.
- Performance Engineering: Google PageSpeed Score 97/100/100/100 (Performance / Accessibility / Best Practices / SEO) through frontend optimization (lazy loading, thumbnail-first, lightweight media integration)
- Full-Stack Web Development: Sole responsibility for development with the Qwik.js framework from frontend to deployment for the bilingual (DE/EN) platform eventvideo.at, marketing personalized, fully automated participant videos for sports events
- Qwik.js Resumability Architecture: Server-side rendering with minimal JavaScript hydration overhead; the page remains immediately interactive even with extensive video and event content, without a full-page load.
- API Integration: Google Search Console API and IndexNow API for automated indexing and SEO monitoring
- SEO Engineering: Schema.org Structured Data implementation for rich snippets and improved search engine visibility
- Mobile-First with minimal bundle size: CSS3 layout without UI framework overhead, consistently lean use of resources for excellent PageSpeed on desktop and mobile.
- GitHub Actions CI/CD: Automated build, test and deployment pipeline for continuous integration
Technologies: Qwik.js Framework, TypeScript, JavaScript, Internationalization (i18n DE/EN), GitHub Actions CI/CD, Google Search Console API, IndexNow API, Schema.org, Google PageSpeed Insights, Lazy Loading, CSS3, Responsive Design
Karl F.
Last position:
Managing Director at ONECEPT GmbH
Elija L.
Last position:
Fujitsu Deutschland
- Supporting and helping shape the development and further development of a company-wide HUB system in the Fujitsu environment for integrating a wide range of data sources and applications in an international context
- Design and implementation of data modeling, ETL processes, reporting, and data quality management
Immo M.
Last position:
Interim Manager/Management Consultant at Austrian regional energy supplier
Further development of the data analytics system landscape based on MS Power BI
- Concept and development of ETL processes, primary data source SAP IS/U incl. extraction via Theobald extractors to Azure Synapse, support with SAP S/4 conversion
- Support in the concept and development of data models in Azure Synapse Analytics
- Gathering and implementation of requirements in the data analytics area from internal business units
- Identification, documentation and analysis of existing as well as cross-functional processes
- Data definition, data modeling & preparation as well as source selection for merging data from differently structured data sources
- Design of reports and dashboards based on MS Power BI
- Transfer of reporting processes from existing structures to MS Power BI Premium (PPU)
- Hands-on development and implementation of analyses, reports and dashboards based on Microsoft Power BI
- Power Apps for write-back processes from Power BI Premium to Azure SQL DB
- Power BI support as part of the SAP S/4 conversion
- Cooperation with internal business units and external development partners
- Coaching/training, documentation, development processes
Wael A.
Last position:
Test Automation Expert at Ebcont Work GmbH
- Automating software tests with Tosca instead of manual tests
- Ensuring system stability through early issue fixing
- Optimizing for faster releases and better software quality
- Technologies: Tosca, API Testing, JIRA, Confluence
Hannes K.
Last position:
Business Analyst, Scrum Master, Electronic Legal Communication / Agile Coach at Bundesrechenzentrum GmbH (Bundesministerium für Justiz)
- Backlog Management
- Scrum Master
- PO for the Ministry of Justice
- Optimizing Agile Processes
- Classic Business Analysis, User Stories and Testing
- Operational Topics like Nagios Monitoring and Incident Handling
Tools:
- Jira / Confluence
- SQL Developer
- Elastic / Kibana
- Visual Studio Code
Gerald H.
Last position:
External SAP Consultant at ACO Severin Ahlmann GmbH & Co. KG
- Supporting the internal IT department in SAP support for S/4Hana.
- Processing tickets.
- Further development of solutions.
- Expanding configuration models.
- Training key users and end users.
- Documenting solutions.
Martin H.
Last position:
Software Development & IT-Consulting at Self-Employed
Tech stack: Flutter/Dart, Unity3D, React, NextJS, JavaScript, TypeScript, HTML, CSS, SASS, SCSS, Tailwind, Bootstrap, Ollama, llama.cpp, LangChain, MCP, RAG, n8n, Node-Red, PlatformIO, Arduino, ESP, C, C++, Python/Django, NodeJS, C#, .NET, PostgreSQL, MySQL, MS-SQL, MongoDB, AWS, Azure, GCP, GitHub Actions, GitLab CI, Azure Pipelines, Ansible, Terraform, Docker, Postman, REST, WebSocket, Figma, Penpot, Adobe Illustrator, Adobe InDesign, VS Code, Android Studio, Visual Studio, Unity3D, Jira, Confluence, Traefik, Rclone, Authentik, pfSense, Cloudflare, Proxmox, MQTT
Previous projects:
n8n automation that reads incoming emails from an Office mailbox and routes them to stakeholders
FastMCP 2 server exposing internal services via REST API to an LLM
Terraform migration of cloud infrastructure with Azure VMs, network, blob, storage and cloud-init
Azure Pipelines for automated testing, deployment, and artifact management
Terraform, Ansible, Cloudflare Tunnel integration with Docker container provisioning and backups
GitHub Actions CI/CD for Flutter app builds, testing, automated screenshots, and App Store deployment
Flutter app with SSO, local database, backend integration, BLE synchronization
GCP setup with Cloud DNS, App Engine, Cloud SQL
AWS environment with EC2, S3, Route 53, ECS
Workshops delivered on Docker, Git, Terraform, Ansible, Cloudflare, DevOps, modern software development practices
Backend development with Python Django REST Framework, PostgreSQL, MQTT
SSO identity provider with OIDC, OAuth, LDAP, Cloudflare Tunnels, Authentik
Mateo H.
Last position:
SAP Userline, Request and Authorization Management at EBCONT
- User management and assignment of authorizations in SAP systems and connected systems
- Handling user requests via the ticket system
- Support in Identity and Access Management (IAM) and involvement in designing business roles
- Actively supporting customers with incidents and requests related to SAP authorizations
- Data preparation for audits and reviews
- Interface between customers, business units, developers and test management
Discover over 15,000 top freelancers
Statistics of experts using SQL
Aggregated from the professional profiles of matched freelancers.
Experience
16 years (Austria: 20 years)
Position duration
3 years (Austria: 3.1 years)
Positions per freelancer
14 (Austria: 11)
Top business areas
Information Technology, Project Management, Marketing
Top industries
Information Technology, Retail, Automotive
Certification focus areas
Information Technology, Product Development, Business Intelligence
Bachelor's degree or higher
75% (Austria: 79%)
Master's degree or higher
50% (Austria: 62%)
Certifications per freelancer
5 (Austria: 3)
Most common languages
German, English, Spanish
Speak two or more languages
100% (Austria: 98%)
Based on our profile pool as of 17 Oct 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Graz 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 Graz using SQL
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 17 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
SQL 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%)
- Retail (56%)
- Automotive (44%)
- Healthcare (44%)
- Professional Services (44%)
- Advertising (33%)
- Education (33%)
- Banking and Finance (33%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Relational Data Management and Structured Query Language
Structured Query Language remains the foundation of transactional systems and data warehouses worldwide. Professionals rely on standard ANSI SQL alongside dialect-specific extensions to define schemas, manipulate data, and enforce strict ACID compliance across core business software.
Database Engines and Ecosystem Tooling
Modern database architectures span traditional on-premise engines and scalable cloud platforms. Experienced specialists configure, monitor, and query these environments using industry-standard tooling.
- Enterprise engines like PostgreSQL, MySQL, and MariaDB
- Proprietary platforms including Microsoft SQL Server (T-SQL) and Oracle Database (PL/SQL)
- Cloud data warehouses such as Snowflake, Amazon Redshift, and Google BigQuery
- Schema migration tools like Flyway and Liquibase
Core Engineering and Performance Tuning
Organizations frequently engage freelance specialists when database workloads encounter latency bottlenecks or architectural limits. Core projects include refactoring unindexed queries, tuning execution plans, reconfiguring connection pools, and designing partitioning strategies for high-throughput tables.
Analytical Modeling and Business Intelligence
Beyond transactional operations, database specialists design dimensional schemas for reporting platforms. They construct analytical pipelines using window functions, common table expressions, and star schemas to power analytics tools like Tableau, Power BI, and Looker with reliable underlying data.
Industrial and Tech Requirements in Graz
Companies in Graz and the broader Styrian region rely heavily on robust data infrastructure across automotive engineering, smart manufacturing, and health technology. Freelance database professionals help local industrial firms integrate plant floor telematics into central enterprise databases while maintaining strict regulatory traceability.
Indicators of Senior Database Expertise
Distinguished professionals demonstrate deep knowledge of storage internals, transaction isolation levels, and concurrency locking mechanisms. They balance normalization principles with practical read performance, avoid premature indexing, and write clean, auditable migration scripts that preserve uptime during deployment.
Frequently asked questions
Before you brief your next project: the most common questions about SQL.
A strong SQL specialist understands database storage engines, index mechanics like B-Trees and LSM-trees, and execution plan analysis. They write deterministic queries that avoid table scans, manage transaction isolation properly, and anticipate operational bottlenecks before deploying to production.
While document stores offer flexible schemas for unstructured data, Structured Query Language remains essential for systems demanding strong consistency, complex multi-table joins, and transactional reliability. Many modern platforms combine both paradigms, using relational databases for core entities and NoSQL for rapid caching or raw ingestion.
Most specialists work comfortably across standard ANSI SQL and specific dialects such as PostgreSQL, MySQL, T-SQL for Microsoft SQL Server, and PL/SQL for Oracle. When hiring, verify that the professional has practical exposure to your specific database engine and cloud hosting environment.
Yes, freelance professionals regularly conduct performance audits on struggling systems. They inspect execution plans, eliminate redundant operations, implement covering indexes, and refactor procedural code into efficient set-based SQL queries to restore responsiveness.
Beyond pure SQL, specialists often bring experience with Python or bash scripting for ETL automation, container platforms like Docker for local environments, and CI/CD tools for running schema migrations. Familiarity with cloud data platforms such as AWS RDS or Azure SQL Database is also common.
Most SQL assignments for companies in Graz run smoothly under remote or hybrid models. While initial architecture discussions or secure database connections may benefit from an on-site visit, database tuning, migrations, and development work proceed effectively through secure remote access.
Technical documentation, query syntax, and schema definitions in SQL are universally handled in English. However, for projects in Styrian manufacturing and supply chain environments, German language proficiency can streamline daily standups and alignment with local engineering teams.
Evaluate candidates by reviewing past migration histories, query optimization strategies, and approach to data integrity constraints. An accomplished Structured Query Language professional can clearly explain execution plans, indexing trade-offs, and strategies to prevent deadlocks in high-concurrency environments.
The average hourly rate of freelancers in Graz, Austria who have used SQL in their recent projects is 99 €, which corresponds to a daily rate of about 796 € based on an 8-hour working day.
Of the freelancers in Graz, Austria who have used SQL in their recent projects, 75% hold at least a Bachelor's degree and 50% hold at least a Master's degree.
On average, freelancers in Graz, Austria who have used SQL in their recent projects have 16 years of professional experience, with a single engagement typically lasting around 3 years.
The most common languages among freelancers in Graz, Austria who have used SQL in their recent projects are German (100%), English (100%), and Spanish (33%).
The most common industries among freelancers in Graz, Austria who have used SQL in their recent projects are Information Technology (100%), Retail (56%), and Automotive (44%).
The most common business areas among freelancers in Graz, Austria who have used SQL in their recent projects are Information Technology (100%), Project Management (67%), and Marketing (56%).
Main locations of FRATCH Experts, who have recently used SQL
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.
Vienna 
Graz 
Vienna Countries:
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