Jose Del Valle

Marketing Analyst and Report Developer with expertise in machine learning and data analytics. Built a production-grade customer churn prediction platform using Random Forest and FastAPI.

Developed

Python ETL pipelines and automated marketing dashboards that drove measurable efficiency gains. Proven track record of generating significant revenue impact through data-driven email programs and real-time performance monitoring.

Marketing Analyst / Report Developer - Simantel Group - Chicago, Illinois

(2022-04 - 2025-09)

• Built a machine learning classifier for sweepstakes dealer validation achieving 90% accuracy, reducing manual review by 3 hours weekly.
• Designed Python ETL scripts to optimize data workflows and improve reliability for marketing analytics pipelines.
• Automated marketing dashboards enabling real-time campaign performance monitoring, saving 10 hours weekly.
• Monitored Smart Email Program generating $448M in revenue with 7,000% ROI; achieved 17,000% ROI in 2022.

Software Developer Intern - Chicago Coffee Inc.

(2021-10 - 2022-01)

• Co-led development and maintenance of mobile coffee apps, ensuring cross-platform compatibility.
• Enhanced the user signup process for secure data entry into a MySQL database.
• Integrated Stripe Payout functionality, enabling shop owners to manage bank details and view transactions on the Stripe Dashboard.
• Debugged application issues to improve overall reliability and login success rates.
• Integrated analytics tools to provide shop owners with actionable business insights.

Master of Science - University of Illinois - Chicago

Bachelor of Science - University of Illinois - Chicago (2020-12)