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R

Reuben Michael

AI Data Annotation Specialist (Freelance)

Kenya flagNairobi, Kenya
$20.00/hrExpertOther

Key Skills

Software

Other

Top Subject Matter

General Video Content
General Image Content
Nlp Domain Expertise

Top Data Types

VideoVideo
ImageImage
TextText
DocumentDocument

Top Task Types

Action RecognitionAction Recognition
Object DetectionObject Detection
ClassificationClassification

Freelancer Overview

AI Data Annotation Specialist (Freelance). Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Education, Jaramogi Oginga Odinga University (2020) and Kenya Certificate of Secondary Education, St. Benedict Ikutha Boys (2015). AI-training focus includes data types such as Video, Image, and Text and labeling workflows including Action Recognition, Object Detection, and Classification.

ExpertEnglishSwahili

Labeling Experience

AI Data Annotation Specialist (Freelance)

OtherTextClassification
I performed text annotation and categorization for NLP tasks in Swahili and English. I labeled text for classification, tagging, and intent identification to support language model training and evaluation. I performed consistent reviews and corrections to optimize annotation quality and data integrity. • Labeled and categorized text for language models • Specialized in multilingual NLP annotation (Swahili and English) • Applied intent labeling and text tagging where needed • Conducted detailed reviews and data quality validations

I performed text annotation and categorization for NLP tasks in Swahili and English. I labeled text for classification, tagging, and intent identification to support language model training and evaluation. I performed consistent reviews and corrections to optimize annotation quality and data integrity. • Labeled and categorized text for language models • Specialized in multilingual NLP annotation (Swahili and English) • Applied intent labeling and text tagging where needed • Conducted detailed reviews and data quality validations

Present

AI Data Annotation Specialist (Freelance)

OtherImageObject Detection
As an AI Data Annotation Specialist, I labeled image datasets focusing on objects and scenes in each frame. I maintained annotation accuracy while adhering to detailed instructions for dataset consistency. My work enabled downstream AI systems to recognize and interpret visual elements effectively. • Labeled objects and scenes in various image datasets • Followed precise instructions for annotation consistency • Supported visual model training through accurate labeling • Conducted quality assurance for images before delivery

As an AI Data Annotation Specialist, I labeled image datasets focusing on objects and scenes in each frame. I maintained annotation accuracy while adhering to detailed instructions for dataset consistency. My work enabled downstream AI systems to recognize and interpret visual elements effectively. • Labeled objects and scenes in various image datasets • Followed precise instructions for annotation consistency • Supported visual model training through accurate labeling • Conducted quality assurance for images before delivery

Present

AI Data Annotation Specialist (Freelance)

OtherVideoAction Recognition
I labeled video datasets by identifying and annotating actions, objects, and scenes with high accuracy as an AI Data Annotation Specialist. I followed detailed project guidelines to produce consistent and structured annotations and created clear Natural Language Descriptions (NLDs) for AI applications. Quality checking and revision of annotation outputs ensured the datasets met required standards. • Ensured high accuracy in video annotation tasks • Created structured NLDs supporting downstream AI tasks • Applied strict annotation and task consistency guidelines • Conducted quality reviews and corrections for final dataset reliability

I labeled video datasets by identifying and annotating actions, objects, and scenes with high accuracy as an AI Data Annotation Specialist. I followed detailed project guidelines to produce consistent and structured annotations and created clear Natural Language Descriptions (NLDs) for AI applications. Quality checking and revision of annotation outputs ensured the datasets met required standards. • Ensured high accuracy in video annotation tasks • Created structured NLDs supporting downstream AI tasks • Applied strict annotation and task consistency guidelines • Conducted quality reviews and corrections for final dataset reliability

Present

Mathematics AI Trainer

OtherText
As a Mathematics AI Trainer, I evaluated AI-generated mathematical solutions for correctness and clarity. I trained AI models to improve problem-solving skills and provided structured reasoning feedback to guide AI learning. My responsibilities included dataset development to enhance AI performance on mathematical tasks. • Evaluated correctness and clarity in mathematical solutions • Provided step-by-step structured feedback for model training • Developed and organized text datasets for AI improvement • Ensured quality and relevancy of AI mathematical outputs

As a Mathematics AI Trainer, I evaluated AI-generated mathematical solutions for correctness and clarity. I trained AI models to improve problem-solving skills and provided structured reasoning feedback to guide AI learning. My responsibilities included dataset development to enhance AI performance on mathematical tasks. • Evaluated correctness and clarity in mathematical solutions • Provided step-by-step structured feedback for model training • Developed and organized text datasets for AI improvement • Ensured quality and relevancy of AI mathematical outputs

Not specified

Education

J

Jaramogi Oginga Odinga University

Bachelor of Education, Information Technology

Bachelor of Education
2020 - 2020
S

St. Benedict Ikutha Boys

Kenya Certificate of Secondary Education, General Secondary Education

Kenya Certificate of Secondary Education
2015 - 2015

Work History

F

Freelance

Content Writer

Nairobi
2020 - 2024