Gasper Zerak - Senior Data Engineer

Q: Where is Gasper based?

Gasper is based in Vienna, Austria .

Q: What languages does Gasper speak?

Gasper speaks the following languages: Slovenian (Native), German (Advanced), English (Advanced) .

Q: How many years of experience does Gasper have?

Gasper has at least 14 years of experience. During this time, Gasper has worked in at least 5 different roles and for 5 different companies . The average length of individual experience is 3 years and 10 months . Note that Gasper may not have shared all experience and actually has more experience.

Q: What is Gasper's latest experience?

Gasper's most recent position is Senior BI Consultant at PMONE GmbH .

Q: Which industries is Gasper most experienced in?

Gasper is most experienced in industries like Information Technology , Professional Services , and Manufacturing . Gasper also has some experience in Metals and Mining .

Q: Which business areas is Gasper most experienced in?

Gasper is most experienced in business areas like Business Intelligence , Information Technology , and Project Management .

Q: What is Gasper's education?

Gasper holds a Master in Economist from Faculty of Economics and a Master in Computer Engineer from Faculty of Organizational Sciences .

Recommended expert

Vienna, Austria

Check rate

Experience

Aug 2016 - Jun 2018

1 year 11 months

Senior BI Consultant

PMONE GmbH

Oct 2014 - Jul 2016

1 year 10 months

BI Consultant

Trivadis Delphi GmbH

Jun 2012 - Sep 2014

2 years 4 months

BI Consultant/Architect

Thyssenkrupp AG

Mar 2008 - May 2012

4 years 3 months

Project Leader

IRM GmbH

Jun 2004 - Feb 2008

3 years 9 months

ETL Developer

SRC GmbH

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Information Technology, Professional Services, Manufacturing, and Metals and Mining.

Information Technology

Professional Services

Manufacturing

Metals and Mining

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Business Intelligence, Information Technology, and Project Management.

Business Intelligence

Information Technology

Project Management

Summary

Over 20 years of experience as Consultant in the Business Intelligence and Data analytics market. In this role, he has focused on designing and developing Data Warehouse and Data Analytics solutions based on Microsoft Fabric Azure/Databricks platforms for medium and large-sized enterprises.

Skills

Dw Solutions

Designing And Implementing Data Warehouse Models With Databricks, Ms Fabric And In The Past With On-Prem Solutions: Oracle (8-11g), Microsoft Sql Server (2008/2012/2014/2016)
Analysis Services: Multidimensional And Tabular/Pbi Premium Project Experiences
Designing And Implementing Etl Processes With: Azure Databricks, Ms Fabric, Microsoft Sql Server, Integration Services, Talend, Tsql And Pl/Sql, Pentaho Data Integrator, Azure Data Factory, Hive
Self-Service Bi: Powerbi Desktop, Powerbi Services, Powerbi On-Premises, Microsoft Powerapps, Microsoft Flow
Data Warehouse Architecture: Dimensional Modelling (Star Schema, Snowflake), Relational Modelling
Data Sources: Csv, Excel, Xml, Oracle, Sql Server, Google Bigquery, Sap, Mysql, Rest-Api, Facebook, Google Analytics, Salesforce

Report Solutions

Creation And Adaptation Of Reports According To Customer Requirements Using The Following Technologies/Platforms: Powerbi, Powerbi Services, Qlik, Pentaho Reporting

Project Management

Requirement Analysis, Work Estimations
Status Reporting According To Waterfall And Scrum Methodology

Application Development And Other Technologies

Database Architectures (Ms Sql Server From 2008 Onward, Analysis Services Multidimensional And Tabular, Oracle 10/11g, Mysql)
Excel Vba, Mdx, Tsql, Pl/Sql, Dax, Powershell, C#, Pyspark, Python, Bicep
Windows Server 2008/2012, Linux Red-Hat, Jboss (Wildfly)

Cloud Technologies

Microsoft Azure Stack (Virtual Machines, Networks, Architecture, Web Apps, Sql Azure Database, Sql Azure Dwh, Ms Powerapps, Ms Flow, Logic Apps, Spark)
Big Data: Azure Data Lake Analytics, Azure Data Lake, Hdinsight (Hive, Pig), Azure Data Factory V2, Databricks, Azure Synapse (Poc)
Google Cloud Platform (Gcp): Google Bigquery

Languages

Slovenian

Native

German

Advanced

English

Advanced

Education

Faculty of Economics

Magister · Economist · Ljubljana, Slovenia

Faculty of Organizational Sciences

Magister · Computer Engineer · Kranj, Slovenia

Statistics

Experience

Total positions 5

Experience in Information Technology 7.5 y

Avg length 2 y 9 m

Longest experience 4 y 2 m

Expertise

Recent roles Senior BI Consultant, BI Consultant, BI Consultant/Architect

Main industries Information Technology, Professional Services, Manufacturing

Main business areas Business Intelligence, Information Technology, Project Management

Qualifications

Highest degree Master

Profile

Created

March 2026

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Frequently asked questions

Have questions? Find more information here.

Where is Gasper based?

Gasper is based in Vienna, Austria.

What languages does Gasper speak?

Gasper speaks the following languages: Slovenian (Native), German (Advanced), English (Advanced).

How many years of experience does Gasper have?

Gasper has at least 14 years of experience. During this time, Gasper has worked in at least 5 different roles and for 5 different companies. The average length of individual experience is 3 years and 10 months. Note that Gasper may not have shared all experience and actually has more experience.

What roles would Gasper be best suited for?

Based on recent experience, Gasper would be well-suited for roles such as: Senior BI Consultant, BI Consultant, BI Consultant/Architect.

What is Gasper's latest experience?

Gasper's most recent position is Senior BI Consultant at PMONE GmbH.

Which industries is Gasper most experienced in?

Gasper is most experienced in industries like Information Technology, Professional Services, and Manufacturing. Gasper also has some experience in Metals and Mining.

Which business areas is Gasper most experienced in?

Gasper is most experienced in business areas like Business Intelligence, Information Technology, and Project Management.

What is Gasper's education?

Gasper holds a Master in Economist from Faculty of Economics and a Master in Computer Engineer from Faculty of Organizational Sciences.

What is the availability of Gasper?

Gasper is immediately available for suitable projects.

What is the rate of Gasper?

Gasper's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.