Summary
Overview
Work History
Education
Skills
Relevant Courses
Timeline
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John Heller

Glenside,PA

Summary

Analytical mathematician with expertise in developing and implementing mathematical theories and algorithms for practical applications across various sectors. Proficient in data analysis, statistical modeling, and both computational and theoretical mathematics. Enhanced decision-making and operational efficiency through innovative solutions to complex challenges. Strong problem-solving capabilities demonstrated in both independent and collaborative interdisciplinary projects.

Overview

5
5
years of professional experience

Work History

Marketing Associate

Morvin Tree Pruning
Montgomery County, PA
01.2025 - Current
  • Conducted market research to identify trends and customer preferences.
  • Analyzed campaign performance data to refine future marketing efforts.
  • Supported marketing team in developing promotional strategies and targeted campaigns that led to a 15% increase in weekly leads.
  • Collected and reviewed data on target markets and campaign performance.

Operations Team Member

ELG Enterprises
Glenside, Pennsylvania
08.2020 - Current
  • Facilitated training for team members on safety procedures and equipment usage.
  • Collaborated with colleagues to enhance workflow processes and increase efficiency.
  • Resolved customer complaints swiftly while upholding high standards of service.
  • Troubleshot technical issues related to operational software applications.
  • Identified internal challenges and proposed effective solutions to management.

Pet Sitter

Rover
New York, New York
01.2024 - 07.2025
  • Developed marketing strategies to attract new customers and increase visibility.
  • Managed finances, including budgeting and expense tracking.
  • Cultivated long-term customer relationships through personalized service and feedback collection.
  • Grew a client base of over 25 people, of which over 50% were repeat clients.

Education

Bachelor of Science - Mathematics/Computer & Information Science

Fordham University
Bronx, NY
05-2025

Skills

  • Fluent in C, with additional experience in Python, Matlab, and Lean
  • Data analysis
  • Problem solving
  • Market research
  • Financial management
  • Team collaboration
  • Customer relationship management

Relevant Courses

  • Differential Equations
  • Probability and Statistics
  • Multivariable Calculus I & II
  • Numerical Analysis
  • Discrete Mathematics
  • Linear Algebra
  • Data Mining
  • Computer Algorithms
  • Theory of Computation
  • Data Structures

Timeline

Marketing Associate

Morvin Tree Pruning
01.2025 - Current

Pet Sitter

Rover
01.2024 - 07.2025

Operations Team Member

ELG Enterprises
08.2020 - Current

Bachelor of Science - Mathematics/Computer & Information Science

Fordham University