Sylwia Kubis
Business Analyst
Berlin
Summary
I am a dedicated Business Analyst with over three years of experience specializing in data analysis, report generation, and business intelligence. My robust skill set includes proficiency in SQL, Power BI, and Oracle BI Publisher, complemented by a strong background in financial reporting and web application management. Additionally, my fluency in English, German, and Polish enhances my communication skills, allowing me to collaborate effectively in diverse environments. I excel in working within teams and am eager to contribute strategic insights and data-driven solutions to your organization.
Overview
5
5
years of professional experience
4
4
years of post-secondary education
3
3
Languages
Work History
BUSINESS ANALYST
DIN Media GmbH
11.2022 - Current
- Company Overview: Formerly Beuth Verlag – a subsidiary of the German Institute for Standardization (DIN e. V.).
- Deliver actionable reports that drive strategic decision-making and enhance data literacy across teams.
- Supported and ensured quality during the creation of a new consolidated data warehouse by integrating legacy systems with the new provider's infrastructure
- Optimize workflow management via efficient administration of the Team JIRA board and automation of ticket management processes.
- Collaborate cross-functionally to gather requirements, develop new data models, and ensure data integrity.
- Generated impactful financial reports that enhanced data utilization and decision-making efficiency using SQL, Power BI, and Oracle Business Intelligence Enterprise Edition.
- Developed and optimized SQL scripts to align with dynamic business requirements and support data-driven initiatives.
ASSISTANT BUSINESS ANALYST
Nordea Bank AB SA
01.2021 - 03.2022
- Company Overview: Nordea Bank AB SA Branch in Poland – part of the leading Nordic financial services group Nordea, offering banking, asset management, and financial technology services across Europe. The Polish branch supports international operations, with a strong focus on data, reporting, and technology-driven solutions.
- Developed and optimized complex SQL scripts to meet evolving business needs and support data-driven strategies.
- Delivered customized reports in various formats (.csv, .xlsx, .rtf) and interactive Power BI dashboards to support informed decision-making.
- Oversaw and improved a proprietary web application by streamlining the archiving of unused reports, resulting in enhanced system performance.
- Collaborate cross-functionally to gather requirements, develop new data models, and ensure data integrity.
- Collaborated closely with business units to translate requirements into technical solutions that supported their workflows.
- Published reports via a proprietary internal web application built on Oracle BI Publisher, ensuring structured and timely distribution of information.
- Managed and optimized the reporting platform by identifying and archiving outdated reports, significantly improving application performance.
- Designed and implemented a report clean-up strategy, minimizing operational risks and ensuring critical information retention.
- Coordinated task delegation within the team, enhancing responsibility management and process efficiency.
ASSISTANT SERVICE OPERATIONS OFFICER
Nordea Bank AB SA
08.2020 - 12.2020
- Gained practical experience in how stock exchange transactions are processed and regulated by governmental institutions.
- Supported communication between international corporate clients and tax authorities regarding the avoidance of double taxation on exchange revenues.
- Strengthened interpersonal and communication skills through daily professional interactions in English, both written and spoken.
- Developed confidence in formal business communication while navigating complex international tax topics.
Education
Bachelor of Science - DATA ANALYSIS
University of Łódź
Łódź 05.2016 - 06.2020
German Language Course - Level C1
Goethe-Institut Munich
Berlin 10.2023 - 11.2023
Skills
- SQL
- Power BI
- Oracle BI Publisher
- OBIEE
- JIRA
- KNIME
- Python
- VBA
- R
- Project management
- Analytical thinking
- Problem-solving
Certifications Courses
- German B2+ (TELC The European Language Certificates), This certificate demonstrates proficiency in German at the B2+ level, with a focus on professional contexts.
Timeline
German Language Course - Level C1
Goethe-Institut Munich
10.2023 - 11.2023
BUSINESS ANALYST
DIN Media GmbH
11.2022 - Current
ASSISTANT BUSINESS ANALYST
Nordea Bank AB SA
01.2021 - 03.2022
ASSISTANT SERVICE OPERATIONS OFFICER
Nordea Bank AB SA
08.2020 - 12.2020
Bachelor of Science - DATA ANALYSIS
University of Łódź
05.2016 - 06.2020
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