Jimmy M.

Key Skills

Software

Don't disclose

Top Subject Matter

Computer vision / object recognition datasets

NLP classification / content quality evaluation

Content safety / AI moderation

Top Data Types

Image

Text

Video

Document

Top Task Types

Bounding Box

Classification

Freelancer Overview

Freelance AI Data Annotator (Remote). Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Don't disclose, Google Sheets, and Excel. Education includes Bachelor of Science, Chuka University (2023). AI-training focus includes data types such as Image, Text, and Video and labeling workflows including Bounding Box, Classification, and Evaluation.

Labeling Experience

Content Safety Rater (Freelance, Remote)

Don't discloseVideo

Reviewed hundreds of photos, videos, and text posts for compliance with platform safety policies. Applied rules to identify bullying, hate speech, fake news, self-harm indicators, and dangerous activities. Tagged policy-violating content to help train AI moderation systems and improve automated detection. • Assessed content for multiple safety violation categories. • Labeled policy-violating posts for moderation training. • Used guideline refreshers and calibration to maintain consistency. • Contributed to AI moderation system improvement through ratings.

2023 - Present

Freelance AI Data Annotator (Remote) - Data Cleaning

DocumentClassification

Cleaned large datasets by removing duplicates and correcting spelling or grammatical errors to improve training data quality. Verified and maintained formatting consistency so annotations could be reliably used by ML pipelines. Supported annotation throughput while preserving dataset integrity and QA standards. • Deduplicated dataset records. • Corrected spelling and grammatical issues. • Normalized formatting for consistency. • Ensured clean, ML-ready data for model training.

2022 - Present

Freelance AI Data Annotator (Remote)

Don't discloseTextClassification

Categorized 500+ short text snippets per week based on meaning using predefined taxonomies. Reviewed AI-generated answers and selected clearer, more helpful responses following strict rubrics. Performed fact-checking and hallucination detection to keep labeled outputs aligned with guidance. • Applied taxonomy-based labeling to short text. • Evaluated AI responses using rubric-based selection. • Performed hallucination detection and accuracy-focused checks. • Improved dataset usefulness through semantic consistency.

2022 - Present

Freelance AI Data Annotator (Remote)

Don't discloseImageBounding Box

Annotated more than 1,000 images by drawing precise bounding boxes around objects to support computer vision training. Followed labeling instructions to capture items such as cars, pedestrians, trees, and household objects. Conducted quality-focused annotation to improve dataset reliability for downstream models. • Labeled object locations using bounding boxes. • Ensured annotation precision for diverse everyday items. • Supported dataset creation for computer vision model training. • Maintained QA attention to detail during remote work.

2022 - Present

Education

Work History