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Peter Ngechu

AI Data Labeling & Annotation Specialist (Project Experience)

KENYA flag
Nairobi, Kenya
$15.00/hrExpertOtherClickworkerData Annotation Tech

Key Skills

Software

Other
ClickworkerClickworker
Data Annotation TechData Annotation Tech
MindriftMindrift

Top Subject Matter

AI/Machine Learning Training Data
Legal Services & Contract Review
Regulatory Compliance & Risk Analysis

Top Data Types

TextText
DocumentDocument
AudioAudio

Top Task Types

Classification
Object Detection
Fine Tuning
Transcription

Freelancer Overview

AI Data Labeling & Annotation Specialist (Project Experience). Core strengths include Other. Education includes Bachelor of Science, N/A (2025) and Secondary Education, N/A (2024). AI-training focus includes data types such as Text and labeling workflows including Classification.

ExpertEnglish

Labeling Experience

AI Data Annotation Specialist (Project-Based)

OtherTextClassification
I annotated and labeled text datasets for machine learning applications, focusing on classification and data structuring tasks. High standards were maintained throughout the annotation process, along with stringent validation and quality assurance. My work ensured datasets were transformed into structured formats suitable for AI model training and evaluation. • Applied Python for data cleaning, transformation, and preliminary data analysis. • Carried out classification and consistent tagging of text-based datasets. • Validated labeled data to ensure annotations met quality thresholds. • Engaged in structuring and organizing raw text data for machine learning pipelines.

I annotated and labeled text datasets for machine learning applications, focusing on classification and data structuring tasks. High standards were maintained throughout the annotation process, along with stringent validation and quality assurance. My work ensured datasets were transformed into structured formats suitable for AI model training and evaluation. • Applied Python for data cleaning, transformation, and preliminary data analysis. • Carried out classification and consistent tagging of text-based datasets. • Validated labeled data to ensure annotations met quality thresholds. • Engaged in structuring and organizing raw text data for machine learning pipelines.

2025 - 2025

Education

N

N/A

Secondary Education, Science, Technology, Engineering, and Mathematics

Secondary Education
2021 - 2024
N

N/A

Bachelor of Science, Mechatronics Engineering

Bachelor of Science
2025

Work History

R

Ryzonsphere

Digital solution

Upper Austria
2024 - 2025