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Peter Odogwu

Peter Odogwu

AI Trainer / Data Annotator

Nigeria flagLagos, Nigeria
$10.00/hrIntermediateOtherAppenClickworker

Key Skills

Software

Other
AppenAppen
ClickworkerClickworker
MindriftMindrift
TolokaToloka

Top Subject Matter

AI Training
Nlp Domain Expertise
Intent Classification

Top Data Types

TextText
ImageImage
VideoVideo

Top Task Types

ClassificationClassification
TranscriptionTranscription
Question AnsweringQuestion Answering
Text SummarizationText Summarization
Text GenerationText Generation

Freelancer Overview

AI Trainer / Data Annotator. Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Dental Surgery, University of Nigeria (2023). AI-training focus includes data types such as Text and labeling workflows including Classification, Evaluation, and Rating.

IntermediateEnglish

Labeling Experience

Data Annotation & Text Labeling Projects (Project)

OtherTextClassification
I worked on multiple projects focused on annotating and labeling text datasets for intent, sentiment, and topic classification. I followed strict annotation schemas and guidelines to ensure quality and label consistency. I met tight deadlines while prioritizing accuracy and reliability in annotations. • Applied annotation criteria across subject matters relevant to natural language understanding. • Communicated uncertainties by flagging ambiguous data for further review. • Maintained organized records to support review and audit processes. • Managed high task volumes with consistent performance metrics.

I worked on multiple projects focused on annotating and labeling text datasets for intent, sentiment, and topic classification. I followed strict annotation schemas and guidelines to ensure quality and label consistency. I met tight deadlines while prioritizing accuracy and reliability in annotations. • Applied annotation criteria across subject matters relevant to natural language understanding. • Communicated uncertainties by flagging ambiguous data for further review. • Maintained organized records to support review and audit processes. • Managed high task volumes with consistent performance metrics.

2025 - Present

AI Output Evaluation & Quality Improvement (Project)

OtherText
I participated in reviewing and evaluating AI-generated text responses for accuracy, coherence, and relevance. I corrected mislabeled or low-quality outputs, ensuring optimal dataset usability. My feedback directly contributed to dataset improvements and AI model refinement. • Evaluated output alignment to guidelines and corrected errors as found. • Provided structured, actionable feedback to improve future output labeling. • Maintained high accuracy while processing large numbers of text samples. • Flagged patterns in mislabeling or ambiguous cases for further team review.

I participated in reviewing and evaluating AI-generated text responses for accuracy, coherence, and relevance. I corrected mislabeled or low-quality outputs, ensuring optimal dataset usability. My feedback directly contributed to dataset improvements and AI model refinement. • Evaluated output alignment to guidelines and corrected errors as found. • Provided structured, actionable feedback to improve future output labeling. • Maintained high accuracy while processing large numbers of text samples. • Flagged patterns in mislabeling or ambiguous cases for further team review.

2025 - Present

AI Trainer / Data Annotator

OtherTextClassification
As an AI Trainer and Data Annotator, I labeled and categorized large volumes of text data by intent, sentiment, and topic. I reviewed and corrected AI-generated outputs for accuracy and relevance. I consistently adhered to detailed annotation guidelines to ensure data quality and project compliance. • Classified text data based on diverse labeling criteria such as intent and sentiment. • Identified and flagged ambiguous data points, ensuring further review for quality control. • Performed self-review and adhered to high-volume task requirements while meeting deadlines. • Used Google Sheets and Docs as primary annotation and tracking tools.

As an AI Trainer and Data Annotator, I labeled and categorized large volumes of text data by intent, sentiment, and topic. I reviewed and corrected AI-generated outputs for accuracy and relevance. I consistently adhered to detailed annotation guidelines to ensure data quality and project compliance. • Classified text data based on diverse labeling criteria such as intent and sentiment. • Identified and flagged ambiguous data points, ensuring further review for quality control. • Performed self-review and adhered to high-volume task requirements while meeting deadlines. • Used Google Sheets and Docs as primary annotation and tracking tools.

2025 - Present

Education

U

University of Nigeria

Bachelor of Dental Surgery, Dental Surgery

Bachelor of Dental Surgery
2023 - 2023

Work History

S

Self-Employed

Dentist

Lagos
2024 - Present
T

TikTok

Content Writer & Educator

N/A
2023 - Present