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Sammy Kapsir

Sammy Kapsir

Expert AI Model Trainer | Specialized in Multimodal Dataset Labeling

Kenya flagNairobi, Kenya
$10.00/hrIntermediateClickworkerData Annotation TechEncord

Key Skills

Software

ClickworkerClickworker
Data Annotation TechData Annotation Tech
EncordEncord
HiveMindHiveMind
PlaymentPlayment
Snorkel AISnorkel AI
SuperviselySupervisely
V7 LabsV7 Labs
Other

Top Subject Matter

Video Action Labeling-Atomic Action Labeling
Object Detection & Tracking-Identifying and localizing items across video frames.
Multimodal Data Annotation-: Working with datasets that combine visual (video/image) and textual (descriptions) information.

Top Data Types

VideoVideo
DocumentDocument
Medical DicomMedical Dicom

Top Task Types

Segmentation
Transcription
Data Collection
Text Summarization
Text Generation
Object Detection
Question Answering

Freelancer Overview

For the past two years, I have been deeply immersed in AI development, specializing in data annotation and labeling using the Atlas Capture platform. In this role, I have served as a critical link between raw data and machine learning models, ensuring they are built on a foundation of high-quality, accurately structured data. Working extensively within the Atlas Capture ecosystem, I have mastered a variety of complex annotation tasks, including image segmentation, entity tagging, and sentiment analysis. My daily workflow involves meticulous attention to detail, as I categorize vast datasets to help AI systems recognize patterns, understand natural language, and navigate visual environments with increasing precision. Beyond just "labeling," my experience has taught me to navigate strict project guidelines while maintaining high inter-annotator agreement scores. I understand that the performance of a model is only as good as the data it is fed; therefore, I prioritize consistency and accuracy to minimize bias and error. This two-year tenure has not only sharpened my technical proficiency with industry-standard labeling tools but has also given me a unique perspective on the iterative nature of supervised learning and the evolving needs of the AI landscape.

IntermediateSwahiliEnglish

Labeling Experience

Data annotation and labeling

VideoSegmentation
it refers to labeling tasks in which you merge videos while avoiding merging beyond 40s and thereafter saving the work and submiting your work

it refers to labeling tasks in which you merge videos while avoiding merging beyond 40s and thereafter saving the work and submiting your work

2024 - Present

Education

E

ELIAS ICT CENTRE

BACHELOR OF TECHNOLOGY, ICT

BACHELOR OF TECHNOLOGY
2022 - 2025

Work History

K

KABARNET CYBER

CYBER MANAGER

kabarnet
2024 - Present