Rajab B.

Key Skills

Software

Labelbox

Scale AI

Appen

Remotasks

Axiom AI

Mighty AI

Micro1

Lionbridge

Snorkel AI

Supervisely

Surge AI

Top Subject Matter

AI content evaluation for LLM training datasets (text, safety/tone, factuality)

Top Data Types

Text

Image

Audio

Top Task Types

Object Detection

Question Answering

Text Generation

Evaluation/Rating

Red Teaming

Transcription

Fine-tuning

RLHF

Text Summarization

Polyline

Point/Key Point

Freelancer Overview

Freelance Online Research & Data Support Assistant (AI content evaluation & data annotation practice). Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Google Docs, Sheets, and Forms. Education includes High School Diploma, Kakamega School. AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

Freelance Online Research & Data Support Assistant (AI content evaluation & data annotation practice)

Text

Conducted AI content evaluation and annotation tasks aligned with strict project guidelines, including relevance, toxicity, and factual accuracy checks. Performed instruction-following and response ranking practice intended for LLM training workflows. Maintained high QA performance while validating dataset quality for downstream AI/ML use. • Evaluated safety, tone, and guideline adherence • Fact-checked and spotted errors in content • Categorized and reviewed 10k+ data points weekly • Produced labeled outputs with 98–99% QA scores

2023 - Present

Education

Work History