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Nkeiruka Kalu

Freelance Data Annotator

NIGERIA flag
Abia, Nigeria
$30.00/hrIntermediateOther

Key Skills

Software

Other

Top Subject Matter

AI Reasoning and LLM Evaluation

Top Data Types

TextText
ImageImage

Top Task Types

Bounding Box
Text Generation
Question Answering

Freelancer Overview

Freelance Data Annotator. Brings 11+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, Federal University of Agriculture, Abeokuta (2019) and Certificate, ProductDive (2024). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

IntermediateEnglish

Labeling Experience

Freelance Data Annotator

OtherText
As a Freelance Data Annotator, I evaluate and compare responses from multiple AI models to assess reasoning quality, accuracy, and logical consistency. I review and score chain-of-thought outputs using structured evaluation rubrics and provide feedback to improve model reasoning across multi-step tasks. My work involves rigorous annotation practices and rubric-driven evaluation to ensure high-quality data for AI systems. • Compared and rated outputs of LLMs for logical consistency and accuracy. • Assessed multi-step reasoning and chain-of-thought responses using benchmarks. • Applied structured rubrics for data QA and feedback reporting. • Focused on improving model performance and reducing label noise.

As a Freelance Data Annotator, I evaluate and compare responses from multiple AI models to assess reasoning quality, accuracy, and logical consistency. I review and score chain-of-thought outputs using structured evaluation rubrics and provide feedback to improve model reasoning across multi-step tasks. My work involves rigorous annotation practices and rubric-driven evaluation to ensure high-quality data for AI systems. • Compared and rated outputs of LLMs for logical consistency and accuracy. • Assessed multi-step reasoning and chain-of-thought responses using benchmarks. • Applied structured rubrics for data QA and feedback reporting. • Focused on improving model performance and reducing label noise.

2024 - Present

Education

P

ProductDive

Certificate, Project Management

Certificate
2023 - 2024
F

Federal University of Agriculture, Abeokuta

Bachelor of Science, Chemistry

Bachelor of Science
2019 - 2019

Work History

T

Tchelber Writes

Content Marketing Specialist

Lagos
2023 - Present
T

Tchelber Writes

Content and SEO Writer

Lagos
2016 - Present