For employers

Hire this AI Trainer

Sign in or create an account to invite AI Trainers to your job.

Invite to Job
E

Ethan Fagerlund

Data Annotation - Software Validation (Freelance)

Canada flagOntario, Canada
IntermediateOther

Key Skills

Software

Other

Top Subject Matter

Machine Learning/Natural Language Processing

Top Data Types

TextText

Top Task Types

No task types listed

Freelancer Overview

Data Annotation - Software Validation (Freelance). Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, University of Guelph (2025) and Ontario Secondary School Diploma, Southwood Secondary School (2021). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Intermediate

Labeling Experience

Data Annotation - Software Validation (Freelance)

OtherText
As a freelance software validation specialist, I performed high-quality data annotation tasks to assist in training AI and machine learning models. My responsibilities included labeling and evaluating AI-generated responses to improve system alignment and performance. I contributed to reinforcement learning from human feedback projects for enhanced AI capabilities. • Labeled and evaluated text responses for AI training. • Assessed accuracy, coherence, and guideline compliance of model outputs. • Supported reinforcement learning for AI system improvements. • Maintained quality and consistency in all labeling tasks.

As a freelance software validation specialist, I performed high-quality data annotation tasks to assist in training AI and machine learning models. My responsibilities included labeling and evaluating AI-generated responses to improve system alignment and performance. I contributed to reinforcement learning from human feedback projects for enhanced AI capabilities. • Labeled and evaluated text responses for AI training. • Assessed accuracy, coherence, and guideline compliance of model outputs. • Supported reinforcement learning for AI system improvements. • Maintained quality and consistency in all labeling tasks.

2025 - 2026

Education

U

University of Guelph

Bachelor of Science, Biochemistry

Bachelor of Science
2021 - 2025
S

Southwood Secondary School

Ontario Secondary School Diploma, N/A

Ontario Secondary School Diploma
2017 - 2021

Work History

H

Heritage Reforestation Inc.

Silviculture Specialist

Ontario
2024 - 2024
T

Toyota Motor Manufacturing Canada

Production Worker

Cambridge
2022 - 2022