BI Analyst & Big Data Analyst & Data Analyst

Experienced BI Data Analyst/Data Engineer with a background in working with internal data, creating automated reports, and transitioning to cloud-based systems. Skilled in tools such as MSSQL, PostgreSQL, Power BI, and JIRA. Holds certifications in Data Engineering and is currently pursuing a Python course. Fluent in Czech and English with interests in travel, information technology, and outdoor activities like rock climbing and snowboarding.

BI Data Analyst (06/2022 - 03/2024) Worked with data from internal company sources (CRM, Sales, Finance, fuel, tolls). Provided technical support to business users, analyzed data, and solved problems using JIRA. Created automated reports in Power BI, SSRS reports, and migrated from on-premises to cloud. Tools used: MSSQL, PostgreSQL, MS Azure, GIT, Power BI, JIRA, Confluence, SAP, NAV4, NAV16, Report Builder.

Data Engineer (10/2021 - 05/2022) Migrated customer data from old DMS to new using Keboola Connection (SQL, Python). Maintained documentation and set up reports in Power BI Service. Tools used: Keboola Connection, AWS, Snowflake, JIRA, Confluence, Power BI Premium, Asana.

BI Data Analyst/Data Engineer (09/2019 - 09/2021) Processed data from internal systems from 10 countries (marketing, CRM, finance, procurement). Created reports in Power BI Premium according to requirements specified in Asana. Created and maintained data model in Keboola, integrated new sources into the model. Evaluated campaigns. Tools used: Keboola Connections, Snowflake, MSSQL, Power BI, Tabular Editor, Asana.

Data Analyst (03/2019 - 07/2019) Created reports in Excel. Automated reports from Excel to Power BI. Tools used: MSSQL, Power BI Desktop, Excel.

Performance Analyst (03/2018 - 02/2019) Processed sales data for SME segment. Created reports in Power BI and Excel. Evaluated campaigns. Tools used: Power BI, Excel, MSSQL, MS Dynamics.