I am a Marketing and Finance graduate doing a Master in Data Science in Leiria, Portugal. I am passionate about turning data into actionable insights that drive business value and informed decision making. My love for travel has broadened my perspective and adaptability, helping me collaborate effectively with diverse teams across geographies. I merge my undergraduate degrees with data analytics to support strategic goals. I enjoy continuous learning and applying new tools to solve real-world problems, and I am eager to leverage my mix of marketing, finance, and data science skills to achieve meaningful results. Outside of work, I enjoy exploring new destinations and cultures, which reflects my commitment to embracing diversity and lifelong learning.

Juan Coba

I am a Marketing and Finance graduate doing a Master in Data Science in Leiria, Portugal. I am passionate about turning data into actionable insights that drive business value and informed decision making. My love for travel has broadened my perspective and adaptability, helping me collaborate effectively with diverse teams across geographies. I merge my undergraduate degrees with data analytics to support strategic goals. I enjoy continuous learning and applying new tools to solve real-world problems, and I am eager to leverage my mix of marketing, finance, and data science skills to achieve meaningful results. Outside of work, I enjoy exploring new destinations and cultures, which reflects my commitment to embracing diversity and lifelong learning.

Available to hire

I am a Marketing and Finance graduate doing a Master in Data Science in Leiria, Portugal. I am passionate about turning data into actionable insights that drive business value and informed decision making. My love for travel has broadened my perspective and adaptability, helping me collaborate effectively with diverse teams across geographies.
I merge my undergraduate degrees with data analytics to support strategic goals. I enjoy continuous learning and applying new tools to solve real-world problems, and I am eager to leverage my mix of marketing, finance, and data science skills to achieve meaningful results. Outside of work, I enjoy exploring new destinations and cultures, which reflects my commitment to embracing diversity and lifelong learning.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
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Language

Spanish; Castilian
Fluent
English
Advanced
Portuguese
Intermediate

Work Experience

Data Scientist & Business Intelligence Consultant at Global Citizen Solutions
August 1, 2025 - Present
Developed and maintained business intelligence dashboards and automated reports to support data-driven decision-making across multiple departments. Analyzed structured and semi-structured data to identify trends, patterns, and actionable insights aligned with business and operational objectives. Supported the design and implementation of predictive and advanced analytics models to enhance reporting and forecasting capabilities. Contributed to data structures, data quality controls, and governance practices to ensure accuracy, consistency, and compliance. Collaborated with cross-functional teams to map data sources and translate business requirements into analytical and reporting solutions.
Commercial Technician at Araújo & Silva
October 1, 2024 - Present
Managed the reception and verification of customer materials using the company’s proprietary system, ensuring accurate tracking of inventory, payment history, sales records, and shipping details. Cleaned and prepared materials using specialized washing equipment before distributing them to the appropriate departments for processing. Operated and maintained two saw blade sharpening machines — one manual and one automated with robotic programming for unattended operation. Assisted in invoicing by generating, printing, and archiving invoices in accordance with company procedures. Gained cross-functional experience by rotating through different departments, acquiring a comprehensive understanding of company workflows and logistics operations.
Consulting Contractor at Pangea Lifestyle
March 1, 2022 - November 1, 2022
Managed and updated product listings, sales status, financial performance, and customer reviews on Amazon using Seller Central, Amazon Campaigns, Data Dive, and other analytics tools. Conducted keyword research and competitor analysis to optimize product visibility and performance. Developed sales forecasts and created data-driven reports using Excel and Google Sheets to support strategic decision-making. Designed and maintained dashboards to monitor KPIs and sales trends. Assisted in product development and management, preparing detailed product concept sheets summarizing key information, market positioning, and competitive insights. Supported marketing and advertising campaigns by identifying high-impact keywords and tracking competitor strategies to improve campaign effectiveness.
Marketing Internship at Rent Go
June 1, 2021 - August 1, 2021
Research for ideas for a new ad, gathering information about the company and competition, and creating Excel reports including graphics with indicators.
Corporate Finance Internship at Picaval
February 1, 2021 - May 1, 2021
Maintained and updated client financial records, including income statements and balance sheets, in the company’s database to ensure accurate financial analysis. Calculated and monitored key financial indicators, ensuring real-time updates for decision-making. Conducted macroeconomic research, gathering data from sources like the Central Bank of Ecuador to track market trends. Assisted in the preparation of a weekly financial report by collecting and analyzing key economic indicators such as unemployment rates, country risk, exports, and inflation, which contributed to reports shared on company platforms to inform stakeholders and potential investors.

Education

Master's degree, Data Science at Polytechnic Institute of Leiria – Leiria, Portugal
November 1, 2025 - January 9, 2026
Bachelor's degree (Cum Laude), Marketing at San Francisco University of Quito – Quito, Ecuador
January 11, 2030 - December 1, 2021
Bachelor's degree (Cum Laude), Finance at San Francisco University of Quito – Quito, Ecuador
January 11, 2030 - August 1, 2021

Qualifications

Johns Hopkins University - Business Analytics with Excel: Elementary to Advanced
January 11, 2030 - July 31, 2023
365 Careers - Introduction to Business Analytics
January 11, 2030 - September 1, 2023

Industry Experience

Software & Internet, Professional Services, Education, Financial Services, Media & Entertainment, Travel & Hospitality