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Stephen Makewa

Stephen Makewa

Data Annotator & AI Reviewer

Kenya flagNairobi, Kenya
$30.00/hrIntermediateAppenOther

Key Skills

Software

AppenAppen
Other

Top Subject Matter

Natural Language Processing
AI Model Evaluation
Legal Services & Contract Review

Top Data Types

AudioAudio
Computer Code ProgrammingComputer Code Programming
TextText
VideoVideo
DocumentDocument

Top Task Types

Evaluation/RatingEvaluation/Rating
Data CollectionData Collection
ClassificationClassification

Freelancer Overview

Data Annotator & AI Reviewer. Core strengths include Other. AI-training focus includes data types such as Text and labeling workflows including Classification.

IntermediateEnglishSwahiliJapanese

Labeling Experience

Freelance AI Reviewer & Annotator

OtherTextEvaluation RatingClassification
This role involved linguistic annotation and evaluation of AI outputs in Swahili, Masaba, and English. I assessed AI-generated content for factual accuracy, clarity, and cultural relevance across multiple projects. Structured feedback was provided to enhance model performance and minimize bias. • Conducted annotation and data review for multilingual datasets. • Evaluated linguistic quality and identified potential sources of bias. • Collaborated with global teams on structured annotation tasks. • Improved consistency and reliability of AI systems through detailed documentation.

This role involved linguistic annotation and evaluation of AI outputs in Swahili, Masaba, and English. I assessed AI-generated content for factual accuracy, clarity, and cultural relevance across multiple projects. Structured feedback was provided to enhance model performance and minimize bias. • Conducted annotation and data review for multilingual datasets. • Evaluated linguistic quality and identified potential sources of bias. • Collaborated with global teams on structured annotation tasks. • Improved consistency and reliability of AI systems through detailed documentation.

2024 - 2025

Technical Writer & Content Creator (AI Data)

TextData Collection
As a technical writer and content creator, I developed AI training datasets and generated multilingual content. My work included creating cultural and linguistic datasets focused on East African languages. I authored structured guides aimed at improving the quality of digital and automation workflows. • Contributed to the creation of training datasets for AI systems. • Authored content to support automation and digital projects. • Ensured linguistic accuracy and cultural contextualization in data. • Supported project workflows with clearly structured datasets and documentation.

As a technical writer and content creator, I developed AI training datasets and generated multilingual content. My work included creating cultural and linguistic datasets focused on East African languages. I authored structured guides aimed at improving the quality of digital and automation workflows. • Contributed to the creation of training datasets for AI systems. • Authored content to support automation and digital projects. • Ensured linguistic accuracy and cultural contextualization in data. • Supported project workflows with clearly structured datasets and documentation.

2023 - 2024

Education

N

N/A

Bachelor of Science, Computer and Information Science

Bachelor of Science
2022 - 2025

Work History

F

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