Oluwadare O.

Key Skills

Software

Other

Top Subject Matter

Machine learning datasets for image

Video Domain Expertise

and text tasks

Top Data Types

Image

Video

Text

Document

Top Task Types

Classification

Entity (NER) Classification

Freelancer Overview

Data Labeling Specialist – CloudData AI Solutions, Lagos, Nigeria (March 2023 – Present). Brings 8+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other, Microsoft Excel, and Google Sheets. Education includes Higher National Diploma, The Federal Polytechnic Offa. AI-training focus includes data types such as Image, Video, and Text and labeling workflows including Classification and Entity (NER) Classification.

Labeling Experience

Data Labeling Specialist – CloudData AI Solutions, Lagos, Nigeria (March 2023 – Present)

OtherImageClassification

Labeled and categorized image, text, and video datasets to support machine learning projects. Performed consistency and compliance checks on labeled outputs to maintain high-quality training data. Collaborated with teams to refine annotation guidelines and improve labeling workflows. • Labeled image, video, and text datasets • Maintained 98%+ annotation accuracy per project standards • Conducted quality checks for consistency • Improved annotation guidelines and workflow efficiency

2023 - Present

Data Annotation Assistant – TechNova Analytics Limited, Abuja, Nigeria (January 2021 – February 2023)

OtherTextEntity (NER) Classification

Annotated datasets for NLP and computer vision projects, including tasks like text classification and sentiment analysis. Reviewed completed annotations to identify and correct errors before submission for AI training. Maintained digital records to support AI training data preparation and traceability. • Performed text classification and sentiment analysis • Worked on object detection tasks for computer vision • Reviewed and corrected annotation errors • Maintained digital records for AI training purposes

2021 - 2023

Data Entry & Labeling Officer – DigitalCore Innovations, Ibadan, Nigeria (June 2019 – December 2020)

TextClassification

Processed and labeled customer and product data intended for AI applications. Ensured accuracy and integrity of entered and labeled data while following confidentiality and security requirements. Used spreadsheet tools to track project progress and assignments for data entry work. • Labeled customer and product datasets for AI use • Ensured data accuracy and integrity • Tracked progress and assignments in spreadsheets • Maintained data confidentiality and security

2019 - 2020

Education

Work History