Professional Summary
Overview
Work History
Education
Skills
Timeline

Jeniffer Jeffreys

Data Annotation
Virginia
Jeniffer Jeffreys
6
years of professional experience

AI Data Trainer experienced in optimizing training methodologies and enhancing data integrity. Achieved improved model outcomes through collaboration and attention to detail while driving performance enhancements. Focused on fostering cross-functional teamwork and delivering effective training protocols.

Work History

AI Data Trainer

11 Months
Data Annotation | 03.2025 - 02.2026
  • Optimized feedback loops from AI outputs to continuously enhance model learning capabilities and performance metrics.
  • Identified areas for improvement in training methodologies, leading to enhanced data integrity and model outcomes.
  • Mentored junior trainers on effective data annotation techniques, fostering professional development within the team.
  • Conducted regular audits of training datasets to maintain compliance with industry standards and guidelines.

AI Data Trainer

4 Years 1 Month
Telus International | 01.2020 - 02.2024
  • Trained AI models on diverse datasets to enhance performance and accuracy.
  • Developed and implemented best practices for data labeling, increasing efficiency in model training processes.
  • Evaluated and annotated data to ensure quality and relevance for machine learning applications.
  • Collaborated with cross-functional teams to refine training protocols and improve data processing workflows.

Education

Bachelor of Arts - Biology

Carnegie Mellon University | USA | 01-2020

Skills

Attention to detail
Collaborative teamwork
Teamwork
Data quality assurance
Teamwork and collaboration
Adaptability and flexibility
Customer service

Timeline

AI Data Trainer

Data Annotation
03.2025 - 02.2026Read More

AI Data Trainer

Telus International
01.2020 - 02.2024Read More

Carnegie Mellon University

Bachelor of Arts from Biology
Read More
Jeniffer Jeffreys