International Business Expertise & Data Analytics Engineering: Transforming complex multi-sector ecosystems into data-driven competitive advantages.
I am an Argentine 📈Data Analyst and 🎓B.A. in International Trade with Polish citizenship. My edge lies at the intersection of global business vision and the technical power of the Modern Data Stack.
- Advanced English: Extensive experience leading international negotiations and collaborating with multicultural teams (USA, China, India, Malaysia, Brazil).
- Native Spanish: Born and raised in Argentina.
- Basic Chinese: Applied to technical documentation interpretation and building commercial trust.
- EU Citizen: Open to Remote/Relocation opportunities.
- Self-Service Analytics: Reduced operational workload for global teams by deploying automated BI solutions (100% English-led role).
- Supply Chain Optimization: Identified critical bottlenecks in international logistics through advanced data merging and visualization.
- Department Foundations: Built the Analytics unit from scratch for an Int. Trade consultancy, delivering innovative client-facing services, as well as internal services to HR, Logistics, Sales and Finance.
- Process Automation: Eliminated 100% of errors in customs declarations by replacing manual workflows with
Power Query. - Cost Efficiency: Achieved a 50% reduction in FOB costs for a key product line through data-driven competitor benchmarking and supplier development.
| Category | Tools |
|---|---|
| Ingestion & ETL |     |
| BI & Viz |     |
| Storage & Data Ops |    |
| Automation |    |
A comprehensive showcase of my analytical approach to easily be read by anyone, featuring end-to-end projects, business impact, and visualization standards.
An end-to-end pipeline that extracts Argentine macroeconomic data (Exchange rates, BCRA/FED rates, Inflation, and Country Risk), processes time series, and automates financial reporting via email.
- Stack:
Python,Pandas,Selenium,Matplotlib,Seaborn,email.mime,APIs.
Market share analysis and KPI visualization for potential importers across Latin America. Designed to identify strategic partners and competitive landscape shifts.
- Stack:
Power BI,DAX,Power Query,Data Modeling.
A comprehensive market study of Personal Protective Equipment (PPE) imports in Argentina, comparing pre-pandemic (2018-2019) vs. COVID-19 crisis period (2020-2021).
- Stack:
Power BI,Power Query,International Trade Data.
Technical challenge for a BI Developer position. Integration of Python for automated data ingestion from Kaggle and advanced DAX for trend analysis and moving averages, as well as parameters to allow users to do plenty of axis combinations.
- Stack:
Python,DAX,Star Schema,Time Intelligence.
Developed as a Technical Challenge for a BI Analyst role. Focused on identifying critical churn windows and optimizing marketing ROI through cohort analysis.
- Stack:
Power BI,DAX,Power Query,Data Modeling.
A statistical frequency analysis of HSK (1-6) vocabulary. Includes data normalization and visual insights to optimize learning paths based on character recurrence.
- Stack:
Python,Pandas,Matplotlib(Chinese Font configurarion).
- 💼 LinkedIn: /in/mauroemartinez
- 📧 Email: martinezmauroezequiel@gmail.com
- 📱 WhatsApp: +54 9 11 5990-9647
- 🌍 Availability: Open to 100% Remote (Worldwide) or Relocation.
- ⚖ Legal: Argentine & EU Passport Ready (No sponsorship required for EU-based roles).
- 📍 Current Location: Buenos Aires, Argentina.
"Data Pipelines → Actionable Insights → Strategic Impact. Simple & Scalable"