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C

Chiamaka K.

Private Tutor (AI/data-style annotation & written response evaluation duties) - Self-Employed

Nigeria flagLagos, Nigeria

Key Skills

Software

OneFormaOneForma
MindriftMindrift
Figure EightFigure Eight

Top Subject Matter

Primary education literacy and numeracy support

Top Data Types

TextText
ImageImage
VideoVideo

Top Task Types

Evaluation/RatingEvaluation/Rating
Red TeamingRed Teaming
RLHFRLHF
Text SummarizationText Summarization

Freelancer Overview

An analytical and detail-oriented professional with 3+ years of experience managing complex workflows, qualitative evaluation, and quality control. My background combines instructional delivery and precise data evaluation, making me highly skilled at identifying patterns, glitches, and inconsistencies. My AI training and data labeling expertise spans multimodal data types, including Text, Image, and Video. I specialize in workflows such as Evaluation Rating, Red Teaming, and RLHF fine-tuning, specifically focusing on content verification, quality assessment, and model output optimization. Educational qualifications include a Professional Diploma from the University of Lagos and a Bachelor of Technology from Bells University of Technology.

Labeling Experience

Private Tutor (AI/data-style annotation & written response evaluation duties) - Self-Employed

TextText

Supported the review and assessment of written responses to improve clarity and understanding. Provided feedback aligned to students’ literacy and numeracy needs while tracking progress over time. Used careful attention to written answers to identify gaps and guide improvements through tailored instruction. • Assessed written and verbal responses • Adapted learning based on individual performance • Maintained lesson records and progress notes • Communicated improvements to parents

2025 - Present

LLM Response Evaluation and Text Categorization Project

TextTextRLHFRLHF

Executed data annotation and Reinforcement Learning from Human Feedback (RLHF) tasks to optimize Large Language Model (LLM) performance. ​Key tasks included: ​Categorizing and labeling text datasets according to strict guideline taxonomies. ​Evaluating and rating model responses for accuracy, safety, and alignment. ​Conducting qualitative reviews and red teaming to identify hallucinations or logical errors. ​Maintained high data quality and annotation precision across all remote workflows.

2024 - 2024

Education

B

Bells University of Technology

Bachelor of Technology, Biotechnology

Bachelor of Technology
Not specified
U

University of Lagos

Professional Diploma, Early Childhood Education

Professional Diploma
Not specified

Work History

S

Self-Employed

Private Tutor

Lagos
2025 - Present
T

The KOK Ventures

IT Officer

Lagos
2025 - Present