BI Analyst & Big Data Developer & DWH Developer & Data Analyst & Data Engineer & Database Developer & MS SQL Developer

The candidate is a versatile IT professional who has been in the field since 2020. He has a strong focus on data analytics, data engineering and business intelligence development. He has strong technical skills, including expertise in SQL, data warehousing, data modeling, and various tools such as PowerBI, Postman, and ElasticSearch, and appears well-equipped for roles that require a comprehensive understanding of data management and analysis. He has experience automating ETL tasks using Bash and TPT which, along with his knowledge of Vantage SQL for data mining, highlights his ability to optimize data traffic and optimize database performance. He can communicate in English and German without any problems and uses it on a daily basis.

QA ENGINEER, PRAGUE 11/2022 – 08/2023

• Conducted manual regression and API testing in 2-week sprint intervals, with approximately 20-40 test cases per release.
• Communicated daily with developers and Product Owner (PO).
• Tested developed functionalities, handling around 15-20 user stories per sprint.
• Tested both Front-end (FE) and Back-end (BE) using tools such as ElasticSearch and Postman.
• Checked customer support requests for bugs.
• Updated and created test cases as needed.

BUSINESS ANALYST, PRAGUE 08/2021 – 10/2022

• Collaborated with developers and gathered insights and requirements from customers.
• Performed manual testing for mobile and web applications.
• Supported customers in resolving production (PROD) bugs and conducted User Acceptance Testing (UAT) using Kanban.
• Documented business processes spanning approximately 30 Confluence pages.
• Utilized various databases (MS SSMS, MS Azure, Snowflake) and employed over 20 SQL queries with multiple joins to retrieve and compare data with test results.

DATA ENGINEER, PRAGUE 01/2021 – 06/2021

• Automated ETL (Extract, Transform, Load) jobs using Bash and TPT, resulting in reduced data transfer time between databases.
• Used Vantage SQL to extract data from databases.

GRADUATE TRAINEE, PRAGUE 09/2020 – 12/2020

• Completed a 4-month training program covering various skills, including Vantage SQL Engine, Python (NumPy, Pandas), Teradata Tools and Utilities (BTEQ, TPT), SQL, Data warehousing, Data modeling, ETL projects, UNIX & Bash, and PowerBI.

CORPORATE RELATIONS, BRNO 10/2015 – 09/2018

• Actively participated in a student association.
• Contributed to projects such as Career Fair iKariera 2016 & 2017 and facilitated internships for students abroad.