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Tracy Chelangat

Tracy Chelangat

Data Annotator, Freelance, Remote AI Projects

Kenya flagNairobi, Kenya
$15.00/hrExpertScale AIAppenOther

Key Skills

Software

Scale AIScale AI
AppenAppen
Other
MindriftMindrift

Top Subject Matter

AI model training data
Legal Services & Contract Review
Regulatory Compliance & Risk Analysis

Top Data Types

TextText
DocumentDocument
ImageImage

Top Task Types

ClassificationClassification
Question AnsweringQuestion Answering
Text GenerationText Generation
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
TranscriptionTranscription

Freelancer Overview

Data Annotator, Freelance, Remote AI Projects. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Scale AI, Appen, and Microsoft Excel. Education includes Bachelor of Science, Multimedia University of Kenya (2022) and Kenya Certificate of Secondary Education, Moi Girls High School (2017). AI-training focus includes data types such as Text and labeling workflows including Classification.

ExpertEnglishSwahili

Labeling Experience

Scale AI

Data Annotator, Freelance, Remote AI Projects

Scale AITextClassification
As a Data Annotator for freelance remote AI projects, I annotated and labeled datasets to support machine learning pipelines. I followed strict guidelines to ensure high annotation quality and accuracy. My tasks demanded attention to detail and timely completion of assigned batches. • Labeled text, images, and structured data for model training and evaluation. • Used platforms like Scale AI and Appen for annotation tasks. • Maintained a personal quality rate above 95% across all assignments. • Validated and reviewed peer annotations before final submission.

As a Data Annotator for freelance remote AI projects, I annotated and labeled datasets to support machine learning pipelines. I followed strict guidelines to ensure high annotation quality and accuracy. My tasks demanded attention to detail and timely completion of assigned batches. • Labeled text, images, and structured data for model training and evaluation. • Used platforms like Scale AI and Appen for annotation tasks. • Maintained a personal quality rate above 95% across all assignments. • Validated and reviewed peer annotations before final submission.

2023 - Present

Education

M

Multimedia University of Kenya

Bachelor of Science, Information Technology

Bachelor of Science
2022 - 2022
M

Moi Girls High School

Kenya Certificate of Secondary Education, General Secondary Education

Kenya Certificate of Secondary Education
2017 - 2017

Work History

O

Organization

IT Intern

Nairobi
2022 - 2023