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M

Martin Wanja

Data Labeling Specialist

KENYA flag
Nairobi, Kenya
$10.00/hrIntermediateClickworkerCloudfactory

Key Skills

Software

ClickworkerClickworker
CloudFactoryCloudFactory

Top Subject Matter

General AI/Machine Learning

Top Data Types

TextText
ImageImage

Top Task Types

Classification

Freelancer Overview

Data Labeling Specialist. Brings 15+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Diploma in Business Information Technology, Mount Kenya University and Kenya Certificate of Secondary Education, Kamama Boys’ High School. AI-training focus includes data types such as Text and labeling workflows including Classification.

IntermediateSwahiliEnglish

Labeling Experience

Data Labeling Specialist

TextClassification
As a Data Labeling Specialist at Tin Technologies, I accurately labeled and annotated various digital data types such as text, images, audio, and video following detailed project guidelines. My responsibilities included reviewing datasets for quality and consistency, identifying errors, and correcting mislabeled data to maintain high standards. I utilized annotation tools and adhered strictly to productivity and accuracy targets to support machine learning model training. • Consistently met daily quality and productivity goals. • Maintained and managed large volumes of digital data for annotation. • Performed validation and quality assurance on labeled datasets. • Collaborated with team members to solve complex or ambiguous cases.

As a Data Labeling Specialist at Tin Technologies, I accurately labeled and annotated various digital data types such as text, images, audio, and video following detailed project guidelines. My responsibilities included reviewing datasets for quality and consistency, identifying errors, and correcting mislabeled data to maintain high standards. I utilized annotation tools and adhered strictly to productivity and accuracy targets to support machine learning model training. • Consistently met daily quality and productivity goals. • Maintained and managed large volumes of digital data for annotation. • Performed validation and quality assurance on labeled datasets. • Collaborated with team members to solve complex or ambiguous cases.

2021 - Present

Education

K

Kamama Boys’ High School

Kenya Certificate of Secondary Education, General Secondary Education

Kenya Certificate of Secondary Education
Not specified
M

Mount Kenya University

Diploma in Business Information Technology, Business Information Technology

Diploma in Business Information Technology
Not specified

Work History

C

Crystal Digital Enterprises

ICT Assistant

Nairobi
2021 - Present
K

Kenya Medical Training College

ICT Assistant (Volunteer)

Nairobi
2017 - 2020