Jovian Nwadiugwu - AI Data Annotator | RLHF & Model Evaluation Specialist

Key Skills

Software

OneForma

Other

Top Subject Matter

Natural Language Processing (NLP)

Artificial Intelligence Model Training and Evaluation

Top Data Types

Image

Text

Audio

Top Task Types

Evaluation/Rating

Classification

RLHF

Fine-tuning

Freelancer Overview

AI Data Annotator | RLHF & Model Evaluation Specialist. Brings 8+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Arts, University of Nigeria, Nsukka (2023). AI-training focus includes data types such as Text and labeling workflows including RLHF.

IntermediateEnglish

Labeling Experience

AI training & Data Annotation Specialist

OtherTextText SummarizationRLHF

Conducted Text annotation and quality review, identifying grammar, tone, and localization issues, while ensuring alignment with the prompt requirements.

2025 - Present

AI training and data annotation specialist

ImageEvaluation Rating

Worked on AI training, as well as data annotation projects, through the comparison of multiple outputs (A vs B, and sometimes C), assessing instruction-following, truthfulness, conciseness, and overall quality.

2025 - Present

Education

U

University of Nigeria, Nsukka

Bachelor of Arts, History and English

Bachelor of Arts

2018 - 2023

Work History

L

Lotus Residence

Social Media Management Assistant

Remote

2025 - Present

2

24hours Group

Call Agent/Call Experts

Port Harcourt

2025 - 2026