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Chidiebere Agwu

Chidiebere Agwu

AI Training & Research Specialist (Freelance)

Nigeria flagBenin city, Nigeria
$20.00/hrIntermediateRemotasksAppenToloka

Key Skills

Software

RemotasksRemotasks
AppenAppen
TolokaToloka

Top Subject Matter

Human-AI Interaction
Scientific/Technical Research
Computer Vision

Top Data Types

TextText
ImageImage
AudioAudio

Top Task Types

ClassificationClassification
Bounding BoxBounding Box
TranscriptionTranscription

Freelancer Overview

AI Training & Research Specialist (Freelance). Core strengths include Remotasks, Appen, and Toloka. Education includes Bachelor of Physiotherapy, University of Benin (2025). AI-training focus includes data types such as Text, Image, and Audio and labeling workflows including Classification, Bounding Box, and Transcription.

IntermediateEnglish

Labeling Experience

Remotasks

AI Training & Research Specialist (Freelance)

RemotasksAudioTranscription
During this role, I performed audio transcription tasks including precise speaker identification for training advanced AI and NLP models. The work involved transcribing complex audio content with attention to semantic accuracy and context. My contributions supported the development of more capable and context-aware AI agents. • Transcribed audio clips for natural language processing • Applied strict accuracy standards and quality controls • Followed detailed transcription guidelines for speaker tagging • Supported improved AI understanding of spoken content

During this role, I performed audio transcription tasks including precise speaker identification for training advanced AI and NLP models. The work involved transcribing complex audio content with attention to semantic accuracy and context. My contributions supported the development of more capable and context-aware AI agents. • Transcribed audio clips for natural language processing • Applied strict accuracy standards and quality controls • Followed detailed transcription guidelines for speaker tagging • Supported improved AI understanding of spoken content

2024 - Present
Remotasks

AI Training & Research Specialist (Freelance)

RemotasksImageBounding Box
I executed high-precision image annotation projects involving bounding box creation and object recognition as part of data labeling for AI model improvement. My work emphasized accuracy and guideline adherence in image-based tasks across specialized platforms. The projects required efficient navigation of complex annotation tools and detailed instruction manuals. • Performed bounding box annotations for object detection tasks • Utilized industry platforms for visual data quality assurance • Adopted advanced annotation standards for project consistency • Enhanced model performance through precise dataset labeling

I executed high-precision image annotation projects involving bounding box creation and object recognition as part of data labeling for AI model improvement. My work emphasized accuracy and guideline adherence in image-based tasks across specialized platforms. The projects required efficient navigation of complex annotation tools and detailed instruction manuals. • Performed bounding box annotations for object detection tasks • Utilized industry platforms for visual data quality assurance • Adopted advanced annotation standards for project consistency • Enhanced model performance through precise dataset labeling

2024 - Present
Remotasks

AI Training & Research Specialist (Freelance)

RemotasksTextClassification
As an AI Training & Research Specialist, I collaborated with large language models to improve response relevance and enhance the accuracy of text-based outputs. My responsibilities included intent labeling and complex text classification tasks, ensuring data integrity and adherence to project requirements. I consistently achieved a high accuracy rating while following stringent technical guidelines. • Collaborated with LLMs for intent classification and response refinement • Verified scientific and technical claims for accuracy • Applied advanced quality assurance methods across multiple platforms • Followed complex, multi-stage project documentation

As an AI Training & Research Specialist, I collaborated with large language models to improve response relevance and enhance the accuracy of text-based outputs. My responsibilities included intent labeling and complex text classification tasks, ensuring data integrity and adherence to project requirements. I consistently achieved a high accuracy rating while following stringent technical guidelines. • Collaborated with LLMs for intent classification and response refinement • Verified scientific and technical claims for accuracy • Applied advanced quality assurance methods across multiple platforms • Followed complex, multi-stage project documentation

2024 - Present

Education

U

University of Benin

Bachelor of Physiotherapy, Physiotherapy

Bachelor of Physiotherapy
2021 - 2025

Work History

P

Phocles Nigeria Ltd

Data Annotation Specialist

Enugu
2025 - 2026