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I am a Business, Economics and Data Science student at NHH with a strong commitment to leadership, international cooperation, and sustainable development. I excel at managing cross-cultural projects, diplomatic negotiation, and data-driven decision-making. I am passionate about turning analytical insights into practical policies and solutions, and I enjoy collaborating with diverse stakeholders to address global challenges. In my leisure, I spend time on social media portfolio, creating content on Instagram and Tik Tok.…I am a Business, Economics and Data Science student at NHH with a strong commitment to leadership, international cooperation, and sustainable development. I excel at managing cross-cultural projects, diplomatic negotiation, and data-driven decision-making. I am passionate about turning analytical insights into practical policies and solutions, and I enjoy collaborating with diverse stakeholders to address global challenges. In my leisure, I spend time on social media portfolio, creating content on Instagram and Tik Tok.

Julia Gabriela Marczewska

Data Scientist, Project Manager, Data Visualizer, +3

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I am a Business, Economics and Data Science student at NHH with a strong commitment to leadership, international cooperation, and sustainable development. I excel at managing cross-cultural projects, diplomatic negotiation, and data-driven decision-making. I am passionate about turning analytical insights into practical policies and solutions, and I enjoy collaborating with diverse stakeholders to address global challenges. In my leisure, I spend time on social media portfolio, creating content on Instagram and Tik Tok.…I am a Business, Economics and Data Science student at NHH with a strong commitment to leadership, international cooperation, and sustainable development. I excel at managing cross-cultural projects, diplomatic negotiation, and data-driven decision-making. I am passionate about turning analytical insights into practical policies and solutions, and I enjoy collaborating with diverse stakeholders to address global challenges. In my leisure, I spend time on social media portfolio, creating content on Instagram and Tik Tok.

Available to hire

I am a Business, Economics and Data Science student at NHH with a strong commitment to leadership, international cooperation, and sustainable development. I excel at managing cross-cultural projects, diplomatic negotiation, and data-driven decision-making. I am passionate about turning analytical insights into practical policies and solutions, and I enjoy collaborating with diverse stakeholders to address global challenges. In my leisure, I spend time on social media portfolio, creating content on Instagram and Tik Tok.

Skills

Data Visualization

Python

SQL

Experience Level

Data Visualization

Expert

Python

Expert

SQL

Expert

Language

Polish

Fluent

English

Advanced

Norwegian

Intermediate

German

Intermediate

Work Experience

Logistics Coordinator (Internship) at Ernsting's Family

July 1, 2023 - October 31, 2023

Managed inventory data for 10,000+ products, ensuring accuracy and operational efficiency; identified process bottlenecks through data analysis, contributing to a 15% reduction in order delays; coordinated with sales and logistics teams to ensure smooth order fulfillment across international supply chains.

Project Group Member at Prosjektgruppen NHHS

January 1, 2025 - Present

Co-organized large-scale student events (Welcome Week for new students and the 17 May Constitution Day celebration), managed logistics, budgeting, and stakeholder communication. Improved financial tracking systems, increasing transparency and efficiency by 20%. Collaborated in a high-performing team to deliver projects under tight deadlines, ensuring strong cross-team coordination.

Delegate at UNHCR Committee (UNHCR)

March 1, 2025 - March 31, 2025

Represented UNHCR in international policy simulations, negotiating and drafting resolutions on global refugee issues with delegates from multiple countries. Built consensus among culturally diverse teams to develop strategic solutions to humanitarian challenges. Strengthened skills in diplomacy, public speaking, and analytical decision-making in a high-pressure environment.