Levi N.

Key Skills

Software

Other

Top Subject Matter

AI-generated and human-written content

AI content evaluation and prompt engineering

Top Data Types

Text

Image

Top Task Types

Classification

Freelancer Overview

Data annotator | AI trainer, Freelance. Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes None, Nairobi University (2015) and Master of Science, Nairobi University (2024). AI-training focus includes data types such as Text and labeling workflows including Classification, Evaluation, and Rating.

Labeling Experience

Data annotator | AI trainer, Freelance

OtherTextClassification

As a freelance AI trainer and data annotator, I annotated and reviewed textual datasets for tasks such as classification, sentiment analysis, and Q&A evaluation. I conducted quality assurance with an emphasis on precise language use, contextual understanding, and accuracy of labels. This role included supporting workflows involving text, image, and video data interpretation. • Annotated and reviewed various datasets including text classification and sentiment analysis • Emphasized label accuracy, context comprehension, and quality assurance • Identified edge cases in language use and ambiguity to enhance AI model learning • Supported AI training workflows for diverse content types including text, images, and video

2024 - 2025

AI trainer & Content evaluator, Freelance

OtherText

As a freelance AI trainer and content evaluator, I assessed AI-generated text for clarity, coherence, tone, and logical structure. I wrote and refined prompts to shape AI behavior for reasoning, storytelling, and structured writing. This position focused on continuous content evaluation and developing QA rubrics to maintain high content standards. • Evaluated clarity, consistency, and editorial alignment of AI outputs • Created and optimized prompts for varied language tasks • Developed and applied evaluation rubrics and annotation guidelines • Completed over 1,000 hours of prompt and evaluation-focused AI training

2023 - 2024

Education

Work History