Stephen K.

Key Skills

Software

Sama

Top Subject Matter

AI Data Annotation & Quality Review

Legal Services & Contract Review

Regulatory Compliance & Risk Analysis

Top Data Types

Text

Document

Video

Top Task Types

Classification

Bounding Box

Polygon

Polyline

Text Summarization

Freelancer Overview

AI Data Annotator / Quality Reviewer. Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Sama. Education includes Diploma in Business Administration, Jomo Kenyatta University of Agriculture and Technology (2022) and Certificate in Human Resource Management, Rift Valley Institute of Science and Technology (2019). AI-training focus includes data types such as Text and labeling workflows including Classification.

Labeling Experience

AI Data Annotator / Quality Reviewer

SamaTextClassification

As an AI Data Annotator and Quality Reviewer at Sama Source School of AI, I annotated and reviewed AI-generated data for accuracy and consistency. My primary responsibility was to perform quality checks on structured datasets used for machine learning training. I ensured compliance with project guidelines and maintained a high level of productivity and accuracy in my tasks. • Annotated, reviewed, and classified text data according to specific instructions. • Identified errors, edge cases, and inconsistencies in AI outputs. • Conducted rigorous quality evaluations to uphold stringent accuracy standards. • Provided feedback to improve workflow processes and documentation.

2023 - Present

Education

Work History