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Betty Kimani

Image Annotation (Object Detection) Specialist

KENYA flag
Nairobi, Kenya
$30.00/hrIntermediateOther

Key Skills

Software

Other

Top Subject Matter

Computer Vision/Object Detection
LLM Response Evaluation/Text AI
Legal Services & Contract Review

Top Data Types

AudioAudio
ImageImage
TextText
DocumentDocument

Top Task Types

Text Generation
Text Summarization
Fine Tuning
Transcription
Evaluation Rating
Data Collection
Function Calling
Prompt Response Writing SFT
Question Answering
Object Detection
Point Key Point
Classification
Segmentation
Bounding Box

Freelancer Overview

Image Annotation (Object Detection) Specialist. Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Diploma, Orthodox Teachers College (2013) and Bachelor of Education, Nairobi University of Science and Technology (2017). AI-training focus includes data types such as Image and Text and labeling workflows including Bounding Box, Evaluation, and Rating.

IntermediateSwahiliEnglish

Labeling Experience

AI Linguistic Data Annotation, Audio Analyst & Phonetics Specialist

OtherTextBounding Box
I analyzed and evaluated audio conversations for use in AI model training. My work involved identifying speech characteristics such as tone, sarcasm, and linguistic artifacts to support conversational AI systems. I provided audio quality labeling, transcribed speech data, and delivered structured feedback to improve language models. • Audio analysis, quality evaluation, and structured assessment • Labeled datasets for tone, sarcasm, and discourse • Transcribed and annotated speech data for AI applications • Delivered detailed evaluation feedback for speech recognition improvement

I analyzed and evaluated audio conversations for use in AI model training. My work involved identifying speech characteristics such as tone, sarcasm, and linguistic artifacts to support conversational AI systems. I provided audio quality labeling, transcribed speech data, and delivered structured feedback to improve language models. • Audio analysis, quality evaluation, and structured assessment • Labeled datasets for tone, sarcasm, and discourse • Transcribed and annotated speech data for AI applications • Delivered detailed evaluation feedback for speech recognition improvement

2024 - Present

Education

N

Nairobi University of Science and Technology

Bachelor of Education, Education

Bachelor of Education
2014 - 2017
O

Orthodox Teachers College

Diploma, Early Childhood Development and Education

Diploma
2010 - 2013

Work History

B

Betty Language Services

Language and Cultural Trainer

Nairobi
2010 - Present
V

Various Language Programs

ESL Instructor

Nairobi
2008 - Present