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Victor Orokpo

Data Annotation Specialist

NIGERIA flag
N/A, Nigeria
IntermediateOther

Key Skills

Software

Other

Top Subject Matter

General Machine Learning
Natural Language Processing
Medical Imaging

Top Data Types

ImageImage
TextText

Top Task Types

Bounding Box
Data Collection
Classification

Freelancer Overview

Data Annotation Specialist. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Engineering, Airforce Institute Of Technology (2026). AI-training focus includes data types such as Image, Text, and Medical and labeling workflows including Bounding Box, Data Collection, and Classification.

Intermediate

Labeling Experience

Data Annotation Specialist

OtherImageBounding Box
As a Data Annotation Specialist, I annotated large-scale image datasets using bounding boxes, segmentation, and classification methods. I performed quality checks and participated in peer review to ensure accuracy. The work included supporting NLP and speech recognition projects via text and audio labeling. • Annotated images for machine learning applications • Labeled text and audio for NLP and voice AI models • Achieved a 98% accuracy rate through validation and review • Used diverse annotation techniques across image, text, and audio datasets.

As a Data Annotation Specialist, I annotated large-scale image datasets using bounding boxes, segmentation, and classification methods. I performed quality checks and participated in peer review to ensure accuracy. The work included supporting NLP and speech recognition projects via text and audio labeling. • Annotated images for machine learning applications • Labeled text and audio for NLP and voice AI models • Achieved a 98% accuracy rate through validation and review • Used diverse annotation techniques across image, text, and audio datasets.

2026 - 2026

Medical Image Annotator (Project)

OtherClassification
I annotated over 10,000 medical images for a diagnostic AI project as part of a larger medical annotation effort. This involved applying domain-specific classification to support diagnosis models. My work contributed to building a reliable dataset for medical AI research. • Performed large-scale image annotation for diagnostic purposes • Ensured precise categorization of medical images • Worked with project teams to meet quality standards • Aided medical AI model training and validation.

I annotated over 10,000 medical images for a diagnostic AI project as part of a larger medical annotation effort. This involved applying domain-specific classification to support diagnosis models. My work contributed to building a reliable dataset for medical AI research. • Performed large-scale image annotation for diagnostic purposes • Ensured precise categorization of medical images • Worked with project teams to meet quality standards • Aided medical AI model training and validation.

2025 - 2025

AI Training Support Intern

OtherTextData Collection
As an AI Training Support intern, I assisted in dataset preparation for machine learning models. My responsibilities included collaborating with researchers to improve annotation guidelines and monitoring data quality. I actively flagged and corrected data inconsistencies to support robust AI development. • Helped prepare and clean text datasets • Improved annotation protocols with researcher feedback • Ensured high data integrity through validation • Contributed to overall ML project quality control.

As an AI Training Support intern, I assisted in dataset preparation for machine learning models. My responsibilities included collaborating with researchers to improve annotation guidelines and monitoring data quality. I actively flagged and corrected data inconsistencies to support robust AI development. • Helped prepare and clean text datasets • Improved annotation protocols with researcher feedback • Ensured high data integrity through validation • Contributed to overall ML project quality control.

2024 - 2025

Education

A

Airforce Institute Of Technology

Bachelor of Engineering, Electrical and Electronics Engineering

Bachelor of Engineering
2022 - 2026

Work History

N

NGO Research Project

Enumerator

N/A
2025 - 2026