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Yohana Makori Nyangacha

Yohana Makori Nyangacha

AI Data Annotation & Evaluation Contributor

USA flagJersey City, Usa
$55.00/hrExpertOtherClickworkerData Annotation Tech

Key Skills

Software

Other
ClickworkerClickworker
Data Annotation TechData Annotation Tech
OneFormaOneForma
Snorkel AISnorkel AI
Scale AIScale AI
TolokaToloka

Top Subject Matter

Physics & Mathematics

Top Data Types

TextText
Computer Code ProgrammingComputer Code Programming

Top Task Types

Computer Programming/CodingComputer Programming/Coding
SegmentationSegmentation
PolygonPolygon
Point/Key PointPoint/Key Point

Freelancer Overview

AI Data Annotation & Evaluation Contributor. Brings 8+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Master of Science, University of Delaware (2024) and Bachelor of Science, New Jersey State University (2021). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

ExpertEnglish

Labeling Experience

AI Data Annotation & Evaluation Contributor

OtherText
Contributed to AI data annotation and evaluation tasks, focusing on improving large language models. Labeled and rated scientific and mathematical text data to train and assess AI systems. Performed evaluations and studies to enhance LLM reasoning capabilities and data-driven responses. • Annotated and evaluated text-based datasets relevant to physics and mathematics • Utilized AI platforms and internal tools for model assessment • Provided feedback for LLM improvements and scientific reasoning accuracy • Maintained high attention to detail in annotation protocols

Contributed to AI data annotation and evaluation tasks, focusing on improving large language models. Labeled and rated scientific and mathematical text data to train and assess AI systems. Performed evaluations and studies to enhance LLM reasoning capabilities and data-driven responses. • Annotated and evaluated text-based datasets relevant to physics and mathematics • Utilized AI platforms and internal tools for model assessment • Provided feedback for LLM improvements and scientific reasoning accuracy • Maintained high attention to detail in annotation protocols

2021 - Present

Education

U

University of Delaware

Master of Science, Physics

Master of Science
2022 - 2024
N

New Jersey State University

Bachelor of Science, Physics and Mathematics

Bachelor of Science
2017 - 2021

Work History

N

N/A

Physics and Mathematics Tutor

Jersey City
2019 - Present
U

University of Delaware

Research and Academic Assistant

Delaware
2020 - 2023