Oscar Petts
Summary
Analytical and ambitious graduate with a 2:1 Master’s degree in Mathematics from the University of Leeds, combining technical expertise in programming and data analysis with real-world experience in customer service and AI evaluation. Highly skilled in logical reasoning, problem-solving, and communication. Fast learner with a proven ability to work independently or as part of a team in high-pressure environments. Currently seeking opportunities where I can leverage my mathematical background and technical toolkit to solve complex problems and contribute meaningfully to innovative teams.
Overview
2
2
years of professional experience
11
11
years of post-secondary education
Work history
AI Model Trainer
DataAnnotation
10.2024 - 12.2025
- - Evaluated and compared AI-generated responses to improve model accuracy and relevance.
- - Worked across a wide variety of technical and non-technical domains.
- - Gained deep insight into natural language processing and machine learning frameworks.
- Remote
Bartender & Floor Supervisor
Hartford Hall
Cheshire
01.2024 - 12.2025
- - Delivered exceptional customer service in a fast-paced hospitality environment
- - Managed restaurant floor operations, trained new staff, and ensured smooth service during peak hours.
- - Honed interpersonal and negotiation skills through daily customer interactions.
- Contributed to days where record sales where made
Education
MMath (Master of Mathematics) - Mathematics
University of Leeds
Leeds 01.2020 - 01.2024
St Nicholas Catholic High School
Hartford 01.2013 - 01.2020
Skills
- Proficiency in Excel with strong understanding of pivot tables, VLOOKUP and more
- Experience using Python for modelling and data analysis, using libraries such as Pandas, Numpy, Matplotlib and Seaborn
- Familiarity with SQL and R for manipulating and querying large datasets
- Excellent communicator and speaker as well as writing
Key Competencies
- - Critical thinking & problem solving
- - Excellent written & verbal communication
- - Fast and independent learner
- - Collaborative and team-oriented
- - High attention to detail and accuracy
- - Resilient under pressure and time constraints
Timeline
AI Model Trainer
DataAnnotation
10.2024 - 12.2025
Bartender & Floor Supervisor
Hartford Hall
01.2024 - 12.2025
MMath (Master of Mathematics) - Mathematics
University of Leeds
01.2020 - 01.2024
St Nicholas Catholic High School
01.2013 - 01.2020