Lee Mwambu

Key Skills

Software

Telus

Appen

Top Subject Matter

AI Model Training

Image Quality for AI

General AI Model Training

Top Data Types

Image

Text

Document

Top Task Types

Classification

Freelancer Overview

Data Annotation / AI Training Contributor (Project SONIC). Core strengths include Telus and Appen. Education includes Certificate, Decapture Media Institute (2021). AI-training focus includes data types such as Image and Text and labeling workflows including Evaluation, Rating, and Classification.

Labeling Experience

Data Annotation / AI Training Contributor (Project SONIC)

TelusImage

As a Data Annotation / AI Training Contributor on Project SONIC at TELUS International AI, I completed large volumes of data annotation and content evaluation using specialized tools. I was responsible for labeling and validating both image and text data according to strict guidelines. My role required adherence to quality benchmarks and data confidentiality at all stages.• Labeled and validated image and text data per project guidelines • Used Multimango annotation tool and FT Studio for tracking • Ensured accuracy, consistency, and timely task completion • Adhered to confidentiality and responded to quality feedback

As a Data Annotation / AI Training Contributor on Project SONIC at TELUS International AI, I completed large volumes of data annotation and content evaluation using specialized tools. I was responsible for labeling and validating both image and text data according to strict guidelines. My role required adherence to quality benchmarks and data confidentiality at all stages.• Labeled and validated image and text data per project guidelines • Used Multimango annotation tool and FT Studio for tracking • Ensured accuracy, consistency, and timely task completion • Adhered to confidentiality and responded to quality feedback

2025 - 2025

Photo SGT Rater / Image Quality Evaluator (Kenya Project)

TelusImage

As a Photo SGT Rater / Image Quality Evaluator for TELUS International AI, I assessed photographic images for quality and relevance based on project guidelines. The work involved rating, evaluating, and categorizing images using objective quality metrics. I maintained high standards of consistency and productivity while working remotely.• Rated and evaluated photographic images using SGT methodologies • Applied guideline-defined criteria for clarity and composition • Supported AI model improvement via image ranking tasks • Worked independently and met daily productivity targets

As a Photo SGT Rater / Image Quality Evaluator for TELUS International AI, I assessed photographic images for quality and relevance based on project guidelines. The work involved rating, evaluating, and categorizing images using objective quality metrics. I maintained high standards of consistency and productivity while working remotely.• Rated and evaluated photographic images using SGT methodologies • Applied guideline-defined criteria for clarity and composition • Supported AI model improvement via image ranking tasks • Worked independently and met daily productivity targets

2023 - 2025

Data Annotator / Content Evaluator

AppenTextClassification

At Appen, I performed data labeling and content evaluation tasks aimed at improving AI models. I reviewed and categorized diverse content such as text based on detailed taxonomies and instructions. My work required fast adaptation, confidentiality, and consistent achievement of quality metrics.• Labeled and categorized text content per instructions • Followed predefined taxonomies for various task types • Met productivity and quality targets with ethical data handling • Demonstrated flexibility in adapting to new tasks quickly

At Appen, I performed data labeling and content evaluation tasks aimed at improving AI models. I reviewed and categorized diverse content such as text based on detailed taxonomies and instructions. My work required fast adaptation, confidentiality, and consistent achievement of quality metrics.• Labeled and categorized text content per instructions • Followed predefined taxonomies for various task types • Met productivity and quality targets with ethical data handling • Demonstrated flexibility in adapting to new tasks quickly

2023 - 2024

Education

Work History