David N.

Key Skills

Software

Clickworker

Other

Top Subject Matter

AI-driven security and content filtering datasets

Video dataset quality review

Video dataset collection and validation (key moments)

Top Data Types

Text

Video

Top Task Types

Classification

Data Collection

Segmentation

Freelancer Overview

Data Reviewer & Data Annotator (Clickworker). Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Clickworker, Other, and Internal. Education includes Bachelor of Science, Dedan Kimathi University of Technology. AI-training focus includes data types such as Text and Video and labeling workflows including Classification, Evaluation, and Rating.

Labeling Experience

Video Data Collector and Reviewer - Tarmac

VideoSegmentation

You collected videos for machine learning dataset preparation and evaluated labeled segments for accuracy. You checked key moments used for training data to ensure reliable annotations using custom tools. You coordinated with engineers to align collected data with project requirements and supported dataset handoff into training pipelines. • Collected videos for dataset creation tasks • Evaluated video labels and key moments for ML dataset accuracy • Collaborated with engineers to match data to project needs • Facilitated dataset handoff for integration into proprietary training pipelines

2026 - 2026

AI video collecting and dataset annotation support (Tarmac)

VideoData Collection

Collected videos for machine learning datasets while following project requirements to ensure usable training data. Evaluated labeled key moments to verify annotation accuracy needed for effective model training. Collaborated with engineers to align collected data with project needs and supported dataset handoff into proprietary training pipelines to improve AI evaluation. • Collected videos for ML dataset creation • Evaluated videos labeled key moments for annotation correctness • Collaborated with engineers to align data with project needs • Supported dataset handoff into proprietary training pipelines

2026 - 2026

Video data review and feedback (Atlas capture)

OtherVideo

Reviewed videos collected by data collection teams and provided detailed feedback focused on consistency and dataset quality. Identified inconsistencies across the collected material to help improve overall dataset reliability. Supported iteration of the data collection process through structured evaluation. • Reviewed collected video data for consistency • Provided detailed feedback to data collection teams • Identified inconsistencies impacting dataset quality • Helped improve overall dataset reliability

2026 - 2026

Data Reviewer - Clickworker

Video

You performed data review and validation activities for AI-driven projects to support high-quality outputs. You applied analytical skills to label and categorize large volumes of data with an emphasis on accuracy and consistency. You ensured strong data quality control while managing multiple tasks in a fully remote workflow. • Conducted dataset validation and review for security, content filtering, and intelligent systems • Applied precise labeling and categorization for large datasets • Maintained data quality control across concurrent remote tasks • Supported model performance improvements through higher-quality inputs

2025 - 2026

Data Reviewer & Data Annotator (Clickworker)

ClickworkerTextClassification

Conducted detailed data annotation and validation for AI-driven security, content filtering, and intelligent systems to improve dataset usefulness for downstream models. Labeled and categorized large volumes of data with high precision, supporting improved real-world model performance. Performed multi-task annotation quality control while working in a fully remote environment. • Annotated and validated security/content filtering related data • Labeled and categorized large data volumes with high accuracy • Applied attention to detail for dataset quality control • Managed multiple concurrent annotation tasks remotely

2025 - 2026

Education

Work History