Bi Analyst Expert
Current
Jan 2024 - Present
Who is Gergely Tarján? Overview
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Quick answer
Gergely Tarján is listed as BI Analyst Expert at DAALAB at DAALAB, based in Törökbálint, Pest, Hungary. AeroLeads shows a matched LinkedIn profile for Gergely Tarján.
Gergely Tarján previously worked as BI Analyst Expert at Daalab and Senior Analytics Engineer at Worldquant Predictive. Gergely Tarján holds Master’S Degree, Sociology, Specialization In Urban, Rural And Minority Studies from Pázmány Péter Katolikus Egyetem.
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Email format at DAALAB
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DAALAB
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Profile bio
About Gergely Tarján
I'm a senior data analyst with more than 15 years of experience. I have experience across multiple sectors and am comfortable in the worlds of finance and telecoms in addition to market research. Another strength is my ability to see through the entire data flow, from raw data loading to end tables, reports, dashboards, or visualizations, as I have managed or worked on several such projects.
Current workplace
Gergely Tarján's current company
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17 roles
Gergely Tarján work experience
A career timeline built from the work history available for this profile.
Senior Analytics Engineer
Understand the business use cases and data, prepare, test, clear, filter and automate the load of data from the sources to the final table for data science.Used technologies: SQL, Python, Snowflake, Databricks, DBT
Feb 2023 - Oct 2023
Senior Data Analyst
Oct 2022 - Feb 2023
Data Scientist
- forecast and estimate customer value and improve a model for CV
- ad hoc analysis and forecasting
Aug 2019 - Oct 2022
Senior Data Analyst
Mar 2019 - Aug 2019
Senior Data Analyst
- data weighing, purification, programming questionnaires
- database processing: statistical queries, reporting, presentation of results, exploring connections between variables
Nov 2018 - Feb 2019
Deputy Head Of Data And Reporting Department
Ministry Of Human Capacities
- planning, building and maintaining database structures, managing data processes
- evolving, automating and developing reporting systems and supplying reports with data
Apr 2017 - Nov 2018
Senior Data Scientist
- building and developing predictive models (cross-sell, churn etc.)
- complex and in-depth business analyses
Aug 2016 - Apr 2017
Senior Marketing Analyst
Jan 2016 - Aug 2016
Customer Data Analyst
- supporting sales campaigns, creating and interpreting target groups
- automation of periodic reports and preparing periodically and ad hoc reports and statistics for inner and outer target groups (for example campaign reporting, loyalty analysis etc.)
- sales efficiency improvement: analysis of historical data and building predictive models
- supporting strategic, business and IT decisions through business indicators and KPIs
May 2013 - Dec 2015
External Lecturer
Subject: Introduction to poll and market research
Mar 2015 - Jun 2016
Analyst
- supporting the Contact Center (CC) of Erste Bank Hungary through statistical analyses o internal performance measurements of the CC (e.g. number of incoming calls & electronic letters), o optimization of operators'.
- reporting on the results of sales campaigns
- scheduling and management of database processes during the campaigns
- supporting measurement of operators' performance, and helping improve incentive methods
- supporting other projects of the Bank through analysis and measurement
Aug 2011 - May 2013
Data Analyst (Market Research)
- database processing o statistical queries, reporting, presentation of results, exploring connections between variables
- data weighing, purification, programming questionnaires (in Javascript)
- research telecommunication, financial (bank and insurance) and other ad-hoc research topics
Sep 2010 - Aug 2011
Research Fellow
Data weighting, statistical analysis, methodological consulting, demographical research projects.
Jun 2010 - Aug 2010
Statistical And Geostatistical Analyst And Database-Coordinator
questionnaires, editing, writing analysis, database management, statistical data on the spatial map
Sep 2006 - May 2010
Sep 2008 - Dec 2009
Data Analyst
Statistical analysis: Participation in VÉKA (Variable Living Data Collection, within EU-SILC)
Feb 2006 - Apr 2006
3 education records
Gergely Tarján education
Master’S Degree, Sociology, Specialization In Urban, Rural And Minority Studies
Pre-Degree Certificate, Communication And Media Studies, Specialization In Printed Media
Education record
FAQ
Frequently asked questions about Gergely Tarján
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What company does Gergely Tarján work for?
Gergely Tarján works for DAALAB.
What is Gergely Tarján's role at DAALAB?
Gergely Tarján is listed as BI Analyst Expert at DAALAB at DAALAB.
Where is Gergely Tarján based?
Gergely Tarján is based in Törökbálint, Pest, Hungary while working with DAALAB.
What companies has Gergely Tarján worked for?
Gergely Tarján has worked for Daalab, Worldquant Predictive, Telekom Hu, Modit Zrt., and Forsense Market Research And Strategic Consultant Institute.
How can I contact Gergely Tarján?
You can use AeroLeads to view verified contact signals for Gergely Tarján at DAALAB, including work email, phone, and LinkedIn data when available.
What schools did Gergely Tarján attend?
Gergely Tarján holds Master’S Degree, Sociology, Specialization In Urban, Rural And Minority Studies from Pázmány Péter Katolikus Egyetem.
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