Iwona K.

Iwona K.

Business Intelligence Developer

Poland
Trusted member since 2025
5 years of experience

At Cisco, Iwona developed scalable dashboards and automated ETL pipelines, enhancing operational efficiency and enabling smarter, data-informed decisions. During her tenure at Huawei, she optimized Power BI solutions for improved performance and contributed to Agile initiatives through timely and actionable analytics.

Recognized for her adaptability, analytical mindset, and strategic problem-solving, Iwona consistently bridges the gap between technical execution and business objectives, ensuring every solution drives measurable impact.

Main expertise

SQLSQL5 years
DAX5 years
Microsoft Power BIMicrosoft Power BI5 years
JiraJira3 years
2+

Experience3

Cisco

MS BI Developer

Cisco
Data Analytics
Mar 2022 · 4y 1m
  • Collected, cleaned, and modeled data from diverse sources (Snowflake, SAP HANA, SQL Server, Teradata, APIs, flat files) to build scalable BI solutions.
  • Designed and delivered interactive dashboards in Power BI and Tableau to support decision-making across sales and internal operations.
  • Developed and maintained ETL pipelines using Azure Data Factory and Microsoft Fabric, ensuring reliable data flow and seamless integration.
  • Automated recurring reporting tasks with Power Automate, increasing efficiency and reducing manual effort.
  • Monitored BI reports, troubleshooted issues, and implemented updates based on evolving business requirements.
PythonPython
SQLSQL
Microsoft Power BIMicrosoft Power BI
Azure Data FactoryAzure Data Factory
JiraJira
6+

Data Analyst / Power BI Developer

Huawei R&D
Data Analytics
Jan 2020 - Jan 2022 · 2y
  • Collaborated with business clients to troubleshoot device issues and align software features with business requirements.
  • Designed and maintained Power BI dashboards and reports to track KPIs, monitor team performance, and support decision-making in an Agile environment.
  • Developed VBA macros and Excel-based tools to streamline task management and optimize team allocation across Testing and Development teams.
  • Analyzed customer feedback and diagnostic data to identify and resolve critical software crashes prior to global rollouts.
  • Tracked trends and anomalies in reported software issues to guide product improvements.
  • Conducted large-scale data analysis on beta-phase software to pinpoint performance bottlenecks and improve stability.
SQLSQL
Microsoft Power BIMicrosoft Power BI
JiraJira
VBAVBA
DAX
Microsoft ExcelMicrosoft Excel
Philip Morris International

Insights Analyst

Philip Morris International
Data Analytics
Jun 2019 - Jan 2020 · 7m
  • Designed and implemented research studies, analyzed results, and presented key findings to stakeholders.
  • Conducted large-scale data extraction and analysis focused on strategic priorities.
  • Synthesized insights from multiple studies to enhance consumer and market understanding.
  • Translated insights into actionable recommendations, strengthening product and market strategies.
  • Gathered and applied knowledge, learnings, and best practices from other markets to inform research and strategy.
SQLSQL
VBAVBA
Microsoft ExcelMicrosoft Excel

Assessments

Engineering excellence

Iwona’s overall performance in a 90-minute live technical assessment ranks in the top 25% of vetted Business Intelligence Developers at Proxify.

Education

Warsaw University of Technology
Warsaw University of Technology
Spatial Information Systems2016 - 2017
Warsaw University of Technology
Warsaw University of Technology
Geodesy and Cartography2012 - 2016
Warsaw University of Technology
Warsaw University of Technology
Geodesy and Cartography2012 - 2016

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