Tore Ziken
Angestellt, Data Analyst, Eurasian Resources Group
Astana, Kasachstan
Über mich
As a data analyst with experience in both the private and public sectors, I have a strong foundation in data collection, analysis, and visualization. My work experience has allowed me to develop expertise in Python, SQL, and Power BI, as well as gain experience in web scraping, ETL processes, and dashboard. Key Skills • 𝐃𝐚𝐭𝐚 𝐀𝐧𝐚𝐥𝐲𝐬𝐢𝐬: Python (Numpy, Pandas, Matplotlib, Seaborn) • 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭: SQL (DBeaver, Microsoft SQL Server Management Studio) • 𝐃𝐚𝐭𝐚 𝐕𝐢𝐬𝐮𝐚𝐥𝐢𝐳𝐚𝐭𝐢𝐨𝐧: Power BI, Apache Superset
Werdegang
Berufserfahrung von Tore Ziken
Bis heute 1 Jahr, seit Juli 2023
Data Analyst
Eurasian Resources Group
• Spearheading data collection and seamless migration across diverse PostgreSQL databases. • Pioneering the development of ETL scripts, streamlining data preparation and loading processes, resulting in a 20% reduction in processing time. • Directing the generation of weekly reports with Power BI.
6 Monate, Feb. 2023 - Juli 2023
Data Analyst
Qazaq Air
• Conducted data research and analysis for aviation operations. • Utilized Power BI to create interactive and visually engaging dashboards. • Managed and maintained SQL databases, ensuring data integrity and accessibility for data retrieval and analysis.
1 Jahr und 4 Monate, Sep. 2021 - Dez. 2022
Data Analyst
Kazatomprom
• Collaborated on constructing an ETL process employing Python, SQL, and Apache Superset. • Engineered a Python web scraping script for real-time exchange rate data, enhancing currency analysis accuracy. • Produced a supply dashboard in Power BI, illustrating supply-demand fluctuations throughout 2020, contributing to improved decision-making. • Expertly oversaw PostgreSQL database queries and fine-tuned SQL scripts, achieving a 10% reduction in data extraction time.
1 Jahr und 6 Monate, Nov. 2019 - Apr. 2021
Data Analyst
AIE Ireland
• Executed A/B tests on email marketing strategies with the goal of achieving a 20% sales increase. • Utilized customer surveys and interviews to generate insights that informed the development of targeted marketing campaigns, resulting in a 5% increase in customer acquisition. • Visualized marketing sales with Power BI dashboard and highlighted the main trends in attracting customers.
1 Jahr und 1 Monat, Aug. 2018 - Aug. 2019
Research Analyst
Kazakhstan Institute for Strategic Studies (KAZISS)
• Compiled 5 analytical articles on the economy and social fields of Kazakhstan. • Generated 15 presentations for scientific conferences. • Analyzed the economic data of the country in Excel.
Sprachen
Englisch
Fließend
Kazakh
Muttersprache
Russisch
Fließend
Deutsch
Gut