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Nelson Kimani

Data Annotation Specialist (Freelance)

KENYA flag
Nairobi, Kenya
$8.00/hrExpertCVATData Annotation TechImerit

Key Skills

Software

CVATCVAT
Data Annotation TechData Annotation Tech
iMeritiMerit
Label StudioLabel Studio
LionbridgeLionbridge
MindriftMindrift
OneFormaOneForma
SamaSama
RemotasksRemotasks
TelusTelus

Top Subject Matter

Machine Learning / AI
Labelling
Annotation

Top Data Types

TextText
ImageImage
AudioAudio

Top Task Types

Classification
Polygon
Bounding Box
Prompt Response Writing SFT
Transcription

Freelancer Overview

Data Annotation Specialist (Freelance). Core strengths include CVAT. Education includes Bachelor of Science, Kabarak University (2022). AI-training focus includes data types such as Text and labeling workflows including Classification.

ExpertSwahiliEnglish

Labeling Experience

CVAT

Data Annotation Specialist (Freelance)

CVATTextClassification
As a Data Annotation Specialist (Freelance), I annotated and labeled datasets for machine learning projects involving text and image recognition. I ensured all annotations met high standards by adhering to strict guidelines and regular quality reviews. My work contributed to the development and improvement of AI/ML models. • Performed data annotation on text and image datasets for AI/ML projects • Followed detailed instructions and maintained data consistency • Conducted quality checks and corrections on labeled data • Collaborated with technical teams to enhance dataset quality.

As a Data Annotation Specialist (Freelance), I annotated and labeled datasets for machine learning projects involving text and image recognition. I ensured all annotations met high standards by adhering to strict guidelines and regular quality reviews. My work contributed to the development and improvement of AI/ML models. • Performed data annotation on text and image datasets for AI/ML projects • Followed detailed instructions and maintained data consistency • Conducted quality checks and corrections on labeled data • Collaborated with technical teams to enhance dataset quality.

2021 - Present

Education

K

Kabarak University

Bachelor of Science, Information Technology and Forensics

Bachelor of Science
2018 - 2022

Work History

T

Telus

Annotation

Nairobi
2025 - 2026