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Prosper Ewidoye

Prosper Ewidoye

Video Data Annotation

Nigeria flagEjigbo, Nigeria
$10.00/hrExpertMicro1LabelboxLabel Studio

Key Skills

Software

Micro1
LabelboxLabelbox
Label StudioLabel Studio
ClickworkerClickworker
CVATCVAT
OneFormaOneForma
Other

Top Subject Matter

Computer Vision / Autonomous Systems
Conversational AI / Speech Training
Conversational AI / LLM Evaluation

Top Data Types

VideoVideo
AudioAudio
TextText
ImageImage
DocumentDocument

Top Task Types

Object DetectionObject Detection
Audio RecordingAudio Recording
TranscriptionTranscription
ClassificationClassification
Text GenerationText Generation
Question AnsweringQuestion Answering

Freelancer Overview

Video Data Annotation. Core strengths include Atlas Capture, Micro1, and DataForce by TransPerfect. Education includes Bachelor of Arts, University of Ibadan (2022). AI-training focus includes data types such as Video, Audio, and Text and labeling workflows including Object Detection, Audio Recording, and Evaluation.

ExpertEnglishFrench

Labeling Experience

Video Data Annotation

VideoSegmentation
As a Video Data Annotator at Atlas Capture, I was responsible for annotating and labeling video recordings for computer vision datasets. My work focused on ensuring complete adherence to specified taxonomies and correcting model-generated labels to enhance dataset quality. I delivered large-scale video datasets for critical machine learning applications. • Labeled complex video data for object detection and activity recognition tasks • Ensured dataset quality by verifying and correcting model-generated annotations • Adhered to project requirements to support autonomous system development • Contributed to timely delivery of annotation projects impacting AI training

As a Video Data Annotator at Atlas Capture, I was responsible for annotating and labeling video recordings for computer vision datasets. My work focused on ensuring complete adherence to specified taxonomies and correcting model-generated labels to enhance dataset quality. I delivered large-scale video datasets for critical machine learning applications. • Labeled complex video data for object detection and activity recognition tasks • Ensured dataset quality by verifying and correcting model-generated annotations • Adhered to project requirements to support autonomous system development • Contributed to timely delivery of annotation projects impacting AI training

2025 - 2026

Voice Actor (Audio Data Collection)

Micro1AudioAudio Recording
As a Voice Actor for Micro1 AI, I provided high-quality English conversation audio for conversational AI and speech model training datasets. I ensured compliance with strict recording protocols and consistently maintained audio clarity and natural pacing. The recordings were used to enhance speech recognition and dialogue systems. • Delivered multiple sessions of high-quality audio recordings for AI training • Maintained consistent audio quality and followed detailed benchmarks • Supported speech model improvements through natural conversation samples • Ensured adherence to usability and quality standards across datasets

As a Voice Actor for Micro1 AI, I provided high-quality English conversation audio for conversational AI and speech model training datasets. I ensured compliance with strict recording protocols and consistently maintained audio clarity and natural pacing. The recordings were used to enhance speech recognition and dialogue systems. • Delivered multiple sessions of high-quality audio recordings for AI training • Maintained consistent audio quality and followed detailed benchmarks • Supported speech model improvements through natural conversation samples • Ensured adherence to usability and quality standards across datasets

2025 - 2025

AI Response Quality Analyst

TextPrompt Response Writing SFT
As an AI Response Quality Analyst at DataForce by TransPerfect, I evaluated AI-generated responses for conversational assistants. I designed prompts, ranked outputs, and provided detailed written feedback to improve model behavior and response accuracy. My work contributed to enhanced contextual accuracy and personalization in conversational AI systems. • Conducted side-by-side evaluation of model outputs for quality assurance • Crafted scenario-based prompts to test AI personalization • Documented model errors, including hallucinations and incorrect inferences • Provided structured and actionable annotations to guide model improvement

As an AI Response Quality Analyst at DataForce by TransPerfect, I evaluated AI-generated responses for conversational assistants. I designed prompts, ranked outputs, and provided detailed written feedback to improve model behavior and response accuracy. My work contributed to enhanced contextual accuracy and personalization in conversational AI systems. • Conducted side-by-side evaluation of model outputs for quality assurance • Crafted scenario-based prompts to test AI personalization • Documented model errors, including hallucinations and incorrect inferences • Provided structured and actionable annotations to guide model improvement

2024 - 2024

Audio Data Labeler

AudioTranscription
As an Audio Data Labeler with UHRS, I evaluated and annotated LLM-generated transcriptions for conversational audio recordings. I consistently applied defined taxonomies and guidelines to correct model errors and improve dataset quality. My efforts directly supported the creation and refinement of training data for large language and speech models. • Conducted meticulous evaluation and correction of audio transcriptions • Applied consistent label standards across conversational datasets • Collaborated with remote project leads for quality tracking and data integrity • Supported large-scale annotation projects enhancing voice and language models

As an Audio Data Labeler with UHRS, I evaluated and annotated LLM-generated transcriptions for conversational audio recordings. I consistently applied defined taxonomies and guidelines to correct model errors and improve dataset quality. My efforts directly supported the creation and refinement of training data for large language and speech models. • Conducted meticulous evaluation and correction of audio transcriptions • Applied consistent label standards across conversational datasets • Collaborated with remote project leads for quality tracking and data integrity • Supported large-scale annotation projects enhancing voice and language models

2020 - 2024

Education

U

University of Ibadan

Bachelor of Arts, English Language

Bachelor of Arts
2018 - 2022

Work History

R

Ramsgate pharmaceuticals

Inventory manager

Sango Ota
2021 - 2023