BI Analyst & DWH Developer

Experienced Senior BI Consultant with expertise in building data warehouses, ETL implementation, and creating reports. Skilled in Python, Amazon Redshift, and AWS. Certified Teradata 14 Professional with a background in DWH ETL development and SQL optimization. Proficient in Czech, English, and Slovak languages. Strong educational background in Economics, Management, and Information Technology.

Senior BI Consultant

• Building data warehouses and implementing ETL processes
• Analyzing requirements, preparing specifications, and developing ETL processes
• Operating and testing DWH systems
• Dates: July 2018 - Present

Senior Consultant

• Building data warehouses and implementing ETL processes
• Creating reports and analyses
• Analyzing requirements, preparing specifications, and developing ETL processes
• Dates: January 2017 - June 2018

DWH ETL Developer

• Developing ETL-SQL tasks for data warehouses
• Providing consulting services for Teradata solutions
• Supporting pre-sale processes and client communication
• Dates: December 2015 - December 2016

Business Intelligence Developer

• Creating reports for customers and management
• Managing ETL processes
• Using technologies like SQL, PL/SQL, and Oracle BI
• Dates: August 2014 - November 2015

IT Analyst/DB Developer

• Working with T-SQL, PL-SQL, and .NET technologies
• Dates: April 2014 - July 2014