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W

Wisdom Ojiemhenkele

AI Data Annotator & Evaluator

Nigeria flagN/A, Nigeria
IntermediateAppen

Key Skills

Software

AppenAppen

Top Subject Matter

Natural Language Processing
Computer Vision

Top Data Types

TextText
ImageImage

Top Task Types

No task types listed

Freelancer Overview

AI Data Annotator & Evaluator. Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Appen. Education includes Master of Science, Glasgow Caledonian University (2024) and Bachelor of Engineering, N/A (2018). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Intermediate

Labeling Experience

Appen

AI Data Annotator & Evaluator

AppenText
Labeled and categorized large-scale text and image datasets for natural language and computer vision AI models. Evaluated chatbot and AI-generated responses by rating, categorizing, and analyzing quality and relevance. Conducted quality assurance checks on labeling outputs following strict annotation guidelines and iterative feedback. • Managed multiple projects involving language and image classification tasks • Collaborated remotely to meet productivity and accuracy benchmarks • Used proprietary Appen tools and platforms for data annotation • Participated in international NLP and computer vision improvement initiatives

Labeled and categorized large-scale text and image datasets for natural language and computer vision AI models. Evaluated chatbot and AI-generated responses by rating, categorizing, and analyzing quality and relevance. Conducted quality assurance checks on labeling outputs following strict annotation guidelines and iterative feedback. • Managed multiple projects involving language and image classification tasks • Collaborated remotely to meet productivity and accuracy benchmarks • Used proprietary Appen tools and platforms for data annotation • Participated in international NLP and computer vision improvement initiatives

2024 - Present

Education

N

N/A

Bachelor of Engineering, Materials and Metallurgical Engineering

Bachelor of Engineering
2013 - 2018
G

Glasgow Caledonian University

Master of Science, Risk Management

Master of Science
2024

Work History

M

Mike And Mike Security

Event Security Guard

N/A
2019 - 2023