Jack Terwilliger
Fort Collins,CO
Summary
Detail-oriented and driven professional with a diverse background in data engineering, customer service, operations, and safety compliance. Proven track record of independently managing responsibilities while thriving in collaborative environments. Highly skilled in problem-solving, mathematical analysis, and delivering exceptional customer experiences. Committed to continuous improvement and operational excellence across all roles.
Overview
5
5
years of professional experience
Work History
Data Engineer – AI Model Evaluation
03.2025 - Current
- Perform high-level evaluations of AI chatbot outputs, focusing on mathematical logic, problem-solving accuracy, and conversational coherence.
- Develop and implement complex math problems and reasoning tasks to improve the performance and reliability of AI models.
- Apply deep knowledge of calculus, statistics, and programming logic to train AI systems effectively.
- Provide detailed feedback to machine learning engineers to enhance model refinement and training processes.
- Ensure AI-generated content meets rigorous standards of quality, clarity, and educational value.
Boat Inspector
Boulder Reservoir
05.2022 - 08.2022
- Conducted comprehensive inspections of recreational watercraft to ensure full compliance with local and state safety standards.
- Completed regulatory checklists with precision and professionalism while maintaining accurate documentation.
- Delivered clear guidance to boat owners, ensuring safe usage and environmental compliance.
- Played a key role in maintaining smooth daily operations during high-traffic summer months.
- Recognized for diligence and strong communication in a fast-paced, safety-critical environment.
Farmers Market Manager
04.2020 - 11.2021
- Oversaw daily market operations, including setup, merchandising, customer engagement, and financial transactions.
- Built strong rapport with regular patrons and vendors, contributing to a welcoming and community-focused atmosphere.
- Maintained accurate cash handling, operated POS systems, and managed high-volume transactions efficiently.
- Provided personalized service and resolved customer issues with empathy and professionalism.
- Took initiative in streamlining display layouts and boosting daily sales through creative product presentation.
Education
Bachelor of Science - Business Administration (Corporate Finance)
Colorado State University
05-2025
High School Diploma -
Arapahoe High School
05-2021
Skills
- Analytical Tools: Microsoft Excel (Advanced functions, pivot tables, financial modeling)
- Mathematical Reasoning: Calculus, Statistics, Logic-Based Problem Solving
- Communication: Clear and concise written/verbal communication
- AI & Technology Exposure: Model evaluation, prompt analysis, basic computer science
- Customer Service: Conflict resolution, point-of-sale systems, team collaboration
Timeline
Data Engineer – AI Model Evaluation
03.2025 - Current
Boat Inspector
Boulder Reservoir
05.2022 - 08.2022
Farmers Market Manager
04.2020 - 11.2021
Bachelor of Science - Business Administration (Corporate Finance)
Colorado State University
High School Diploma -
Arapahoe High School
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