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M

Martin Kuira

Freelance Data Annotator (Clickworker)

KENYA flag
Nairobi, Kenya
$1.00/hrIntermediateClickworkerHivemindOneforma

Key Skills

Software

ClickworkerClickworker
HiveMindHiveMind
OneFormaOneForma
RemotasksRemotasks

Top Subject Matter

General AI/Machine Learning

Top Data Types

TextText
ImageImage

Top Task Types

Bounding Box
Classification
Question Answering

Freelancer Overview

Freelance Data Annotator (Clickworker). Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Clickworker, Upwork, and Other. Education includes Bachelor of Science, Mount Kenya University (2020). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

IntermediateEnglish

Labeling Experience

Clickworker

Freelance Data Annotator (Clickworker)

ClickworkerText
As a freelance data annotator for Clickworker, I accurately labeled and verified large datasets to support machine learning and AI projects. I ensured high consistency while following complex guidelines and quality standards. My responsibilities included providing clear human feedback and identifying errors in labeled data to improve overall output quality. • Labeled text, image, audio, and video data for AI use cases • Delivered precise data annotations within set deadlines remotely • Evaluated AI outputs, corrected errors, and improved model performance • Maintained data integrity and contributed to continuous process improvement.

As a freelance data annotator for Clickworker, I accurately labeled and verified large datasets to support machine learning and AI projects. I ensured high consistency while following complex guidelines and quality standards. My responsibilities included providing clear human feedback and identifying errors in labeled data to improve overall output quality. • Labeled text, image, audio, and video data for AI use cases • Delivered precise data annotations within set deadlines remotely • Evaluated AI outputs, corrected errors, and improved model performance • Maintained data integrity and contributed to continuous process improvement.

2022 - Present

Freelance Data Annotator (Upwork)

Text
At Upwork, I performed remote freelance data annotation and data labeling tasks for various clients, supporting diverse AI and data science projects. My work focused on accurately categorizing, labeling, and reviewing datasets to aid model development. I adhered to project guidelines and tight deadlines while collaborating virtually with stakeholders. • Annotated and validated data across text, images, audio, and video modalities • Provided comprehensive feedback for output evaluation and model tuning • Identified errors and ensured consistency throughout the labeling process • Utilized various tools as required by client projects, adjusting to different quality standards.

At Upwork, I performed remote freelance data annotation and data labeling tasks for various clients, supporting diverse AI and data science projects. My work focused on accurately categorizing, labeling, and reviewing datasets to aid model development. I adhered to project guidelines and tight deadlines while collaborating virtually with stakeholders. • Annotated and validated data across text, images, audio, and video modalities • Provided comprehensive feedback for output evaluation and model tuning • Identified errors and ensured consistency throughout the labeling process • Utilized various tools as required by client projects, adjusting to different quality standards.

2021 - 2021

Education

M

Mount Kenya University

Bachelor of Science, Real Estate Management

Bachelor of Science
2016 - 2020

Work History

M

Musti Limited

Administrative Assistant

Nairobi
2021 - 2025