INNA LEMISH
València
Summary
Accomplished Senior Data Analyst with a proven track record at RBI Retail Innovation, adept in leveraging SQL, AWS, and Power BI to drive data-driven decision-making. Excelled in developing analytics models and BI dashboards. Collaborates effectively with stakeholders, demonstrating exceptional analytical and teamwork skills.
Overview
21
21
years of professional experience
Work History
Senior Data Analyst
RBI Retail Innovation
05.2023 - Current
- Expertly write and optimize complex SQL queries to analyze large datasets, ensuring efficient data retrieval and processing.
- Utilize Power Query to prepare and transform data from various sources, enhancing data quality and accessibility.
- Execute queries in AWS Athena to analyze data stored in Amazon S3, leveraging cloud-based solutions for scalable data analysis.
- Develop and maintain ETL processes in AWS Glue Notebook for seamless data preparation and integration.
- Collaborate with stakeholders to identify business needs and data sources, ensuring alignment with organizational goals.
- Implement business intelligence solutions to increase operational efficiency and drive data-driven decision-making.
- Analyze large volumes of data to identify trends, uncover patterns, and reveal hidden stories within the data.
- Develop and maintain interactive dashboards in Power BI for data visualization and informed decision-making.
- Design and develop complex dashboards and reporting tools to track key business performance metrics.
- Generate ad-hoc reports to evaluate specific business requirements, providing timely and relevant insights.
Senior Data Analyst
First Ukrainian International Bank
08.2021 - 05.2023
- Produced and maintained monthly/daily standard and custom reports utilizing advanced Excel spreadsheet functions.
- Created Power BI dashboards to monitor and track key performance indicators.
- Developed predictive analytics models to forecast future trends, aiding in strategic planning and decision-making.
- Created ad-hoc reports and data extracts for transactional business, budgeting, and controlling purposes.
- Automated reporting processes using Power BI to increase efficiency and accuracy.
- Developed SQL queries to extract and analyze data from multiple sources, enhancing data accuracy and reliability.
- Collaborated with stakeholders to identify business needs and data sources.
Data Analyst
Henkel Bautechnik (Ukraine) Ltd.
11.2017 - 08.2021
- Utilized data visualization tools to effectively communicate business insights.
- Developed and automated reports in Excel, QlikView, and Power BI.
- Prepared recurring and ad-hoc business reports for sales and manufacturing management.
- Analyzed performance and forecasted future demand to manage and optimize inventory.
- Conducted sales analysis in terms of SKUs, product groups, and sales channels.
- Calculated distributor bonuses.
- Provided technical support for troubleshooting analytics and reporting issues.
- Participated in the development of focus projects and marketing activities.
Analyst
Tax Administration of Kyiv
06.2004 - 11.2011
- Forecasted and monitored the state budget replenishment.
- Performed financial analysis of enterprises.
- Created analytical materials and presentations.
- Developed analytical databases.
- Prepared business meetings and conferences.
- Devised and implemented processes and procedures to streamline operations.
- Managed and coordinated department performance.
Education
M.D. - Finances
Academy of State Tax Service of Ukraine
Kyiv, Ukraine09-1999
Skills
- SQL and databases, AWS Glue, Athena, S3
- Data modeling and integration
- Data analysis
- BI dashboards creation, advanced Excel
- Miro, Jira, Scrum, Agile
Languages
Ukrainian
Bilingual or Proficient (C2)
Russian
Bilingual or Proficient (C2)
English
Upper intermediate (B2)
Spanish
Elementary (A2)
Timeline
Senior Data Analyst
RBI Retail Innovation
05.2023 - Current
Senior Data Analyst
First Ukrainian International Bank
08.2021 - 05.2023
Data Analyst
Henkel Bautechnik (Ukraine) Ltd.
11.2017 - 08.2021
Analyst
Tax Administration of Kyiv
06.2004 - 11.2011
M.D. - Finances
Academy of State Tax Service of Ukraine
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