For employers

Hire this AI Trainer

Sign in or create an account to invite AI Trainers to your job.

Invite to Job
Chukwuemeka Ikwudogu

Chukwuemeka Ikwudogu

Data Annotator - AI & Machine Learning

NIGERIA flag
Abuja, Nigeria
IntermediateLionbridgeAppenOther

Key Skills

Software

LionbridgeLionbridge
AppenAppen
Other

Top Subject Matter

No subject matter listed

Top Data Types

No data types listed

Top Label Types

No label types listed

Freelancer Overview

I am a detail-oriented Data Annotator and AI Data Specialist with hands-on experience supporting global AI platforms such as TELUS International AI and CrowdGen. I have successfully contributed to large-scale projects involving text classification, relevance scoring, data tagging, and quality assurance across text, image, and structured datasets. My strengths include precise data labeling, annotation guideline compliance, and data validation to ensure high-quality, accurate datasets for machine learning and AI model training. I thrive in remote, collaborative environments, quickly adapting to new tools and workflows while maintaining strong analytical thinking and attention to detail. My background in customer service and software development further enhances my communication, documentation, and problem-solving abilities in data-focused roles.

Intermediate

Labeling Experience

Appen

Data Annotator

AppenImageEvaluation Rating
Worked as a Data Annotator on the CrowdGen platform, where I rated and reviewed news-related images by assessing their relevance, quality, and contextual accuracy while fact-checking them against accompanying news content to ensure high-quality and reliable annotations for AI training.

Worked as a Data Annotator on the CrowdGen platform, where I rated and reviewed news-related images by assessing their relevance, quality, and contextual accuracy while fact-checking them against accompanying news content to ensure high-quality and reliable annotations for AI training.

2025

video labeling/ data labeling

OtherVideoAction RecognitionTranscription
Worked on a video labeling project at Atlas Capture, where I annotated and reviewed video content by identifying, tagging, and categorizing visual elements according to set guidelines to support accurate training of computer vision and AI models.

Worked on a video labeling project at Atlas Capture, where I annotated and reviewed video content by identifying, tagging, and categorizing visual elements according to set guidelines to support accurate training of computer vision and AI models.

2025 - 2025
Lionbridge

Data annotator

LionbridgeImageEvaluation Rating
Annotate and label large datasets according to detailed project guidelines to support AI and machine learning model training.

Annotate and label large datasets according to detailed project guidelines to support AI and machine learning model training.

2024 - 2024

Education

N

Nnamdi Azikiwe University

Bachelor of Engineering, Agricultural and Bio-Resources Engineering

Bachelor of Engineering
2017 - 2023

Work History

D

Dreamport

Travel Agent & Customer Service Representative

N/A
2025 - 2025
A

Aptech

Front-End Development Intern

Abuja
2024 - 2024