Jon Ramos
Miami,FL
Summary
Senior Data Scientist specializing in machine learning, marketing, and financial technology, my contributions have significantly boosted client revenue and reduced costs. Through my initiatives, I've been instrumental in generating an additional $16 million in revenue for clients, alongside achieving annual savings of $17 million by curtailing risk and claims by 12%. My proficiency spans Natural Language Processing, predictive modeling, data engineering, python automation, and statistical analysis. My expertise in streamlining operations and maintaining transparent communication with stakeholders has propelled ongoing enhancements.
Overview
6
6
years of professional experience
Work History
Senior Data Scientist
SEI
02.2022 - Current
- Implemented psychographic propensity models that generated an extra $16M in revenue for a marketing client.
- Strategically allocated $150M in marketing budgets for Fortune 500 firms, securing a steady 18% YoY revenue increase
- Developed machine learning pricing models that saved $17M annually by reducing risk and claims by 12%
- Orchestrated an analytics team, delivering 12% YoY revenue growth via data cataloging and automated processess.
- Worked with stakeholders to develop quarterly roadmaps based on impact, effort and test coordinations.
Data Engineer
Visa
09.2020 - 02.2022
- Increased merchant revenue by 9% across multiple countries with data-driven products
- Extracted insights from transactional data, enhancing financial products
- Customized analytics for clients, managed big data with Apache Spark, and developed bespoke tools
- Reduced annual fraud loss by $51M through advanced Machine Learning models.
- Collaborated with cross-functional teams for seamless integration of data sources into the company's data ecosystem.
P&L Financial Analyst
Infiniti Financial
08.2018 - 09.2020
- Streamlined financial reporting procedures, reducing monthly close time by 15%
- Developed data-driven forecasting models that improved accuracy, resulting in a 10% reduction in forecasting errors
- Identified cost-saving opportunities, leading to a 5% reduction in operating expenses
- Collaborated with cross-functional teams to implement risk mitigation strategies, reducing potential losses by 8%
- Presented actionable financial insights to senior management, resulting in a 12% increase in revenue.
Education
Data Science Diploma -
Thinkful
New York, NY01.2020
Bachelor's Econometrics -
Universidad De Guadalajara
01.2011
Skills
- Data Engineering
- Natural Language Processing
- Big Data Technologies
- Statistical Analysis
- Predictive Modeling
- Data Visualization
- Cloud Computing
- Algorithm Development
- SQL Databases
- Python Programming
- Automation
- Data Mining
- Data Storytelling
- Predictive modeling
- Data Governance
Languages
English
Native or Bilingual
Spanish
Full Professional
Portuguese
Professional Working
Timeline
Senior Data Scientist
SEI
02.2022 - Current
Data Engineer
Visa
09.2020 - 02.2022
P&L Financial Analyst
Infiniti Financial
08.2018 - 09.2020
Data Science Diploma -
Thinkful
Bachelor's Econometrics -
Universidad De Guadalajara