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Hi, I'm Keith Thomas, a Freelance AI Remote Data Contributor with a focus on improving AI model accuracy through meticulous data collection and annotation. I thrive in collaborative, detail-driven environments, bring strong organizational and problem-solving skills, and enjoy building reliable data pipelines that support robust AI training and better user experiences.…

Keith Thomas

Audio Transcriber, Data Annotator, Data Collector, +5

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Hi, I'm Keith Thomas, a Freelance AI Remote Data Contributor with a focus on improving AI model accuracy through meticulous data collection and annotation. I thrive in collaborative, detail-driven environments, bring strong organizational and problem-solving skills, and enjoy building reliable data pipelines that support robust AI training and better user experiences.…

Available to hire

Hi, I’m Keith Thomas, a Freelance AI Remote Data Contributor with a focus on improving AI model accuracy through meticulous data collection and annotation.

I thrive in collaborative, detail-driven environments, bring strong organizational and problem-solving skills, and enjoy building reliable data pipelines that support robust AI training and better user experiences.

Skills

AI Data Labelling

Data Visualization

AI Collection (Audio)

Data Science

AI Collection (Video)

Experience Level

AI Data Labelling

Expert

Data Visualization

Expert

AI Collection (Audio)

Expert

Data Science

Expert

AI Collection (Video)

Intermediate

Language

English

Fluent

Work Experience

Appen Contributor at Appen Inc.

June 1, 2023 - Present

Worked on audio data collection, document verification, search evaluation, speech annotation, LLM pre-screening, AI content review and categorization, synthetic speech evaluation, text-to-speech pronunciation evaluation, and social media evaluation.

Online Task Contributor at Telus International AI

June 30, 2024 - July 12, 2025

Evaluated LLM responses, speech evaluation, video verification including content, timeline and creation date, and search evaluation.

Data Contributor at Data Force by TransPerfect

January 1, 2024 - Present

Remote data contributor supporting AI projects, including email collection, speech evaluation, audio data collection, speech annotation, and review/evaluation of LL model responses. Also involved in content verification and data labeling activities for training datasets.