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Sichangi James

Sichangi James

Annotation Specialist at Avala AI

KENYA flag
Nairobi, Kenya
$15.00/hrIntermediateOtherData Annotation TechAws Sagemaker

Key Skills

Software

Other
Data Annotation TechData Annotation Tech
AWS SageMakerAWS SageMaker
TolokaToloka
TelusTelus
Internal/Proprietary Tooling

Top Subject Matter

AI model development

Top Data Types

ImageImage
Computer Code ProgrammingComputer Code Programming
VideoVideo

Top Task Types

Classification
Bounding Box
Polyline
Cuboid
Object Detection

Freelancer Overview

Annotation Specialist at Avala AI. Brings 11+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, Jomo Kenyatta University of Agriculture and Technology (2018) and Kenya Certificate of Secondary Education, Friends School Kaimosi Boys (2018). AI-training focus includes data types such as Image and labeling workflows including Classification.

IntermediateEnglish

Labeling Experience

Annotation Specialist at Avala AI

OtherImageClassification
As an annotation specialist at Avala AI, I was responsible for annotating and labeling datasets for AI model training. I reviewed and validated annotated data to ensure high accuracy and supported the preparation of machine learning datasets. My work focused on maintaining data quality and contributing to model improvement. • Conducted manual annotation of images for AI training • Validated accuracy and consistency of labeled data • Collaborated with data scientists to refine label guidelines • Assisted in dataset preparation for machine learning models

As an annotation specialist at Avala AI, I was responsible for annotating and labeling datasets for AI model training. I reviewed and validated annotated data to ensure high accuracy and supported the preparation of machine learning datasets. My work focused on maintaining data quality and contributing to model improvement. • Conducted manual annotation of images for AI training • Validated accuracy and consistency of labeled data • Collaborated with data scientists to refine label guidelines • Assisted in dataset preparation for machine learning models

2026 - Present

Education

F

Friends School Kaimosi Boys

Kenya Certificate of Secondary Education, High School Studies

Kenya Certificate of Secondary Education
2013 - 2018
J

Jomo Kenyatta University of Agriculture and Technology

Bachelor of Science, Business Information Technology

Bachelor of Science
2013 - 2018

Work History

M

Moyo Bets Kenya

Social Media and Branding Assistant

Nairobi
2025 - 2026
E

Eservices

Graphics Designer and Community Manager

Juba
2023 - 2024