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T-SQL Experts in Austria

matched in minutes from over 15,000 CVs with the power of AI

Hire experts who write reliable Transact-SQL for Microsoft SQL Server, tune stored procedures and views, and fix slow queries and database logic. Fast, precise matching with vetted, available freelancers.

Meet FRATCH Experts in Austria, who have recently used T-SQL

Verified expert

Elija Lechner

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Founder

Graz
Elija Lechner

Last position:

Fujitsu Germany

  • Supporting and helping shape the setup 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
  • Designing and implementing data modeling, ETL processes, reporting, and data quality management
Verified expert

Hossein Adibpouya

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Data Engineer · Microsoft Fabric Specialist · Analyst · Automation Expert

Linz
Hossein Adibpouya

Last position:

Datawarehouse Consultant at LENZING AG

  • Consulting on the enterprise data-warehouse and reporting practice at one of Austria's largest industrial groups.
  • Designing and standardizing Power BI dashboards and data-visualization governance for company-wide enterprise reporting.
  • Developing a WCAG-compliant, colorblind-safe visualization standard (Okabe-Ito palette) to harmonize dashboards across the organization.
Verified expert

Stefan Mühlbacher

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Hardware Development

Baden
Stefan Mühlbacher

Last position:

Software consulting and development at An Austrian bank

Further development, configuration and operation of DOXiS, a document management system at a large financial services company. Development of a document interface as a REST API to integrate with third-party systems using the Java Spring Framework. Programming client scripts in Visual Basic, as well as workflow and agent scripts in Groovy.

Verified expert

Michael Hahn

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Interim Lead Developer DWH

Dorna
Michael Hahn

Last position:

Interim Lead Developer DWH at Insurance

  • Technical leadership of the development for a near real-time data warehouse of an insurance company
  • Ensure stable operation
  • Analyze and fix errors for ongoing operations
  • Optimize and tune SQL queries and ETL jobs
  • Revise scheduling in Automic (UC4)
  • Coordinate with business units and external clients for further developments
  • Data modeling and programming for sales management
  • Tune PostgreSQL queries and functions for balance data queries
  • Create hotfixes and releases
  • Plan and coordinate deployments
  • Execute test runs and analyze the results
  • Handover activities to internal teams
Verified expert

Simon Söllinger

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Owner

Pichl bei Wels
Simon Söllinger

Last position:

Owner at Simon Söllinger e.U.

Verified expert

Gasper Zerak

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Senior Data Engineer

Vienna
Gasper Zerak

Last position:

Senior BI Consultant at PMONE GmbH

Discover over 15,000 top freelancers

Statistics of experts using T-SQL

Aggregated from the professional profiles of matched freelancers.

Experience

15 years

Position duration

3.9 years

Positions per freelancer

8

Top business areas

Information Technology, Business Intelligence, Operations

Top industries

Retail, Information Technology, Banking and Finance

Certification focus areas

Business Intelligence, Information Technology, Logistics

Bachelor's degree or higher

67%

Master's degree or higher

50%

Certifications per freelancer

2

Most common languages

German, English, Spanish

Speak two or more languages

86%

Based on our profile pool as of 30 Aug 2026.

Daily rate distribution

0 1 2 3 4
<€640 €640-​720 €800-​880 €960-​1040 €1040+

The chart shows how the daily rates of freelancers in this technology in Austria 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 Austria using T-SQL

Rates are based on recent contracts and do not include FRATCH margin.

1000
750
500
250
Rate comparison chart
Daily rate avg. 885 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

1000
750
500
250
Rate comparison chart
Median rate 920 €

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

What T-SQL does

T-SQL, also called Transact-SQL, is the query and programming language used with Microsoft SQL Server and related Microsoft data tools. It is used to read, change and control data, and to package business logic close to the database. Companies rely on it for reporting, integrations and stable back-end data work.

Common work

  • Write SELECT, INSERT, UPDATE and DELETE queries
  • Build stored procedures, views and functions
  • Create joins, aggregations and window logic
  • Handle transactions, error logic and permissions
  • Support reporting and data feeds for applications

When companies bring in specialists

Teams look for T-SQL specialists when queries become slow, procedures are hard to maintain, or database logic needs a clean redesign. This also happens during migrations, release work and data fixes where accuracy matters. In Austria, many projects are remote first, but on-site collaboration can help when the data model is tied to local teams and systems.

Ecosystem and tooling

Strong professionals work comfortably with SQL Server Management Studio, SQL Server Agent, execution plans and common Microsoft database features. They know how T-SQL fits with indexes, constraints, views, temp tables and security rules. The best experts also understand how application code, ETL jobs and reporting tools depend on well-written SQL.

What good T-SQL experts deliver

Good T-SQL experts write code that is clear, testable and easy to support. They avoid fragile shortcuts, name objects consistently and check how a change affects performance, locking and downstream reports. They also document assumptions so other specialists can keep the database healthy after the project ends.

Signs you need help

  • Reports return the wrong numbers
  • A procedure is slow or unstable
  • Business rules live in scattered SQL scripts
  • A migration needs careful query review
  • The team needs clean handover documentation
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Frequently asked questions

Everything clients usually want to know about T-SQL, in one place.

T-SQL is used to query data, write business rules close to the database, and support reporting and application logic in Microsoft SQL Server. It is common in stored procedures, views, functions, and data fixes where precision matters. Many teams use it to keep core data work centralised and easier to control.

T-SQL includes standard SQL concepts, but it adds Microsoft-specific features for SQL Server, such as variables, control-of-flow logic, and richer procedural work. That makes it more practical for database logic, but less portable than plain SQL. If you move between database systems, a specialist should understand where the dialect differs.

A company should bring in a T-SQL specialist when queries are slow, database logic is messy, or a migration needs careful handling. It also makes sense when reporting numbers do not match expectations or stored procedures need a review. The right expert can improve both reliability and maintainability.

A strong T-SQL expert usually knows Microsoft SQL Server internals, indexing, query plans, transactions, and basic data modelling. Many also work with ETL tools, reporting tools, and application layers that call the database. Security and deployment habits matter too, especially in production systems.

For a small script review or a limited fix, a focused T-SQL specialist can help quickly. For performance tuning, database redesign, or migration work, you want someone who has handled similar production systems before. The harder the logic and the larger the impact, the more important proven experience becomes.

Most T-SQL work can be done remotely because the work is code, database structure, and performance analysis. On-site time helps when the database is tightly connected to internal teams, sensitive environments, or workshops about business rules. In Austria, many companies combine both depending on the project phase.

Look for clear query structure, careful handling of edge cases, and an understanding of execution plans and indexes in T-SQL. Good specialists explain trade-offs, not just syntax, and they can show how their work affects performance and supportability. Clean documentation is a strong sign as well.

T-SQL is the common short form of Transact-SQL, the Microsoft dialect used with SQL Server. People may also search for SQL Server SQL, but the official and widely used name is Transact-SQL. If you hire for this skill, make sure the expert has real SQL Server experience, not just general SQL knowledge.

The average hourly rate of freelancers in Austria who have used T-SQL in their recent projects is 111 €, which corresponds to a daily rate of about 885 € based on an 8-hour working day.

Of the freelancers in Austria who have used T-SQL in their recent projects, 67% hold at least a Bachelor's degree and 50% hold at least a Master's degree.

On average, freelancers in Austria who have used T-SQL in their recent projects have 15 years of professional experience, with a single engagement typically lasting around 3.9 years.

The most common languages among freelancers in Austria who have used T-SQL in their recent projects are German (100%), English (86%), and Spanish (14%).

The most common industries among freelancers in Austria who have used T-SQL in their recent projects are Retail (71%), Information Technology (57%), and Banking and Finance (43%).

The most common business areas among freelancers in Austria who have used T-SQL in their recent projects are Information Technology (100%), Business Intelligence (71%), and Operations (57%).

Main locations of FRATCH Experts, who have recently used T-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.

Countries:

Vienna Graz

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Philipp Thomaschewski

FRATCH CEO

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