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Brian Njeri

Brian Njeri

AI Data Annotator & AI Evaluation Assistant (Remote)

Kenya flagKikuyu, Kenya
$7.00/hrExpertOtherMercorMicro1

Key Skills

Software

Other
MercorMercor
Micro1
TelusTelus
RemotasksRemotasks
Data Annotation TechData Annotation Tech
CrowdSourceCrowdSource
ClickworkerClickworker

Top Subject Matter

General AI Data annotation and evaluation
Legal Services & Contract Review
Regulatory Compliance & Risk Analysis

Top Data Types

ImageImage
TextText
DocumentDocument

Top Task Types

Classification
Segmentation
Object Detection
Text Generation
Question Answering
Text Summarization
Transcription
Data Collection
Computer Programming Coding

Freelancer Overview

AI Data Annotator & AI Evaluation Assistant (Remote). Brings 9+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include expert in AI Data annotation and evaluation. I'm also well versed with programming languages that is, C, Java and python. Education includes Bachelor of Science in Chemical Engineering, Moi University (2023) and Certificate, Technohub Westlands Campus (2023). AI-training focus includes data types such as Image and labeling workflows including Classification.

ExpertEnglishSwahili

Labeling Experience

AI Data Annotator & AI Evaluation Assistant (Remote)

OtherImageClassification
As an independent contractor, I reviewed and annotated images and content data using web-based annotation tools according to detailed project guidelines. I performed age group identification, visual attribute classification, and evaluated AI-generated outputs for accuracy and relevance. I applied consistent judgment to ensure labeling accuracy, guideline compliance, and met established quality benchmarks while working remotely in a project-based environment. • Conducted classification of images and digital content for demographic and visual attribute labeling. • Evaluated and rated text-based AI outputs for factual accuracy and prompt alignment. • Utilized online AI training tools and web-based annotation platforms for task management and documentation. • Maintained high attention to detail and consistency across repetitive labeling tasks.

As an independent contractor, I reviewed and annotated images and content data using web-based annotation tools according to detailed project guidelines. I performed age group identification, visual attribute classification, and evaluated AI-generated outputs for accuracy and relevance. I applied consistent judgment to ensure labeling accuracy, guideline compliance, and met established quality benchmarks while working remotely in a project-based environment. • Conducted classification of images and digital content for demographic and visual attribute labeling. • Evaluated and rated text-based AI outputs for factual accuracy and prompt alignment. • Utilized online AI training tools and web-based annotation platforms for task management and documentation. • Maintained high attention to detail and consistency across repetitive labeling tasks.

Present

Education

T

Technohub Westlands Campus

Certificate, Digital Marketing and Content Writing

Certificate
2017 - 2018
M

Moi University

Bachelor of Science, Chemical Engineering

Bachelor of Science
2018

Work History

G

Geekflare

Senior Technical Writer

Nairobi
2023 - Present
O

OpenReplay

Freelance Technical Writer

Nairobi
2023 - Present