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Eze Christopher

Eze Christopher

Freelance Data Annotation & Labeling

NIGERIA flag
FCT, ABUJA, Nigeria
$6.00/hrEntry LevelRoboflowClickworker

Key Skills

Software

RoboflowRoboflow
ClickworkerClickworker

Top Subject Matter

Legal Services & Contract Review
Regulatory Compliance & Risk Analysis
Legal Research & Document Analysis

Top Data Types

VideoVideo
TextText
DocumentDocument
ImageImage

Top Task Types

Segmentation
Classification
Entity Ner Classification
Transcription
Evaluation Rating
Red Teaming
Text Summarization
Text Generation
Bounding Box
Question Answering
Polygon

Freelancer Overview

Freelance Data Annotation & Labeling. Core strengths include Roboflow. AI-training focus includes data types such as Image and labeling workflows including Bounding Box.

Entry LevelIgboEnglish

Labeling Experience

Roboflow

Freelance Data Annotation & Labeling

RoboflowImageBounding Box
I performed data annotation and labeling focused on images and video frames for AI projects. Tasks included applying bounding boxes to images for object detection and labeling video frames for action recognition. All work was conducted with close attention to accuracy and consistency across annotations. • Used Roboflow as the primary annotation tool • Labeled both static images and sequences of video frames • Ensured labeled data met project and quality standards • Maintained detail-oriented results while working remotely

I performed data annotation and labeling focused on images and video frames for AI projects. Tasks included applying bounding boxes to images for object detection and labeling video frames for action recognition. All work was conducted with close attention to accuracy and consistency across annotations. • Used Roboflow as the primary annotation tool • Labeled both static images and sequences of video frames • Ensured labeled data met project and quality standards • Maintained detail-oriented results while working remotely

Present

Freelance Text Data Annotation & NLP Labeling Contributor (Remote)

TextEvaluation Rating
I worked on projects that added labels to text-based data to help train AI and NLP models. In charge of looking over and tagging text data, which includes classifying sentences, finding intent, analyzing sentiment, and evaluating content. Did a lot of work on text datasets to make sure they were correctly categorized according to pre-set rules and annotation schemas. Some of the tasks were rating the quality of the text, finding patterns in the language, and checking the outputs for consistency and relevance. Followed strict rules for annotations, cleared up any confusion, and marked data that was unclear or inconsistent to keep high-quality standards. Helped improve model performance by providing accurate and dependable labeled datasets from a variety of fields.

I worked on projects that added labels to text-based data to help train AI and NLP models. In charge of looking over and tagging text data, which includes classifying sentences, finding intent, analyzing sentiment, and evaluating content. Did a lot of work on text datasets to make sure they were correctly categorized according to pre-set rules and annotation schemas. Some of the tasks were rating the quality of the text, finding patterns in the language, and checking the outputs for consistency and relevance. Followed strict rules for annotations, cleared up any confusion, and marked data that was unclear or inconsistent to keep high-quality standards. Helped improve model performance by providing accurate and dependable labeled datasets from a variety of fields.

2025 - 2026

Freelance Video Data Annotation & Labeling Contributor (Remote)

VideoEvaluation Rating
Helped train AI by doing detailed video annotation and evaluation tasks for computer vision models. In charge of reviewing and labeling video content, finding objects, people, and scene features according to set rules. Used frame-by-frame analysis to make sure that video data was tagged, sorted, and rated for quality correctly. Used the same labeling standards on large datasets to help machine learning models with things like object detection, motion tracking, and behavior recognition. By checking annotations, pointing out mistakes, and making sure that everyone followed the project rules, i made sure that the data was of high quality. Managed processes for safely handling data and always met project deadlines while working from home.

Helped train AI by doing detailed video annotation and evaluation tasks for computer vision models. In charge of reviewing and labeling video content, finding objects, people, and scene features according to set rules. Used frame-by-frame analysis to make sure that video data was tagged, sorted, and rated for quality correctly. Used the same labeling standards on large datasets to help machine learning models with things like object detection, motion tracking, and behavior recognition. By checking annotations, pointing out mistakes, and making sure that everyone followed the project rules, i made sure that the data was of high quality. Managed processes for safely handling data and always met project deadlines while working from home.

2024 - 2025

Freelance Data Collection & Annotation Contributor (Remote)

AudioEvaluation Rating
I worked as a remote data annotation contributor to help train AI on audio and speech datasets. In charge of judging and rating audio samples based on how clear, accurate, and relevant they are to the context in order to make speech recognition and natural language processing models better. Did big annotation jobs like audio classification, checking transcriptions, and rating quality across a wide range of datasets. Followed strict project rules and taxonomies for labeling to make sure that the outputs were consistent and of high quality. Worked alone to handle secure data workflows, keep confidentiality standards, and meet tight deadlines. Helped make the dataset more accurate by finding errors and marking samples that weren't good enough.

I worked as a remote data annotation contributor to help train AI on audio and speech datasets. In charge of judging and rating audio samples based on how clear, accurate, and relevant they are to the context in order to make speech recognition and natural language processing models better. Did big annotation jobs like audio classification, checking transcriptions, and rating quality across a wide range of datasets. Followed strict project rules and taxonomies for labeling to make sure that the outputs were consistent and of high quality. Worked alone to handle secure data workflows, keep confidentiality standards, and meet tight deadlines. Helped make the dataset more accurate by finding errors and marking samples that weren't good enough.

2023 - 2024

Education

U

University of Nigeria, Nsukka

Bachelor of Engineering, Electrical Engineering

Bachelor of Engineering
Not specified

Work History

F

Freelance

Freelance Digital Content & Technical Contributor

N/A
2022 - Present
O

Omerta Technologies – Abuja, Nigeria

Cybersecurity Expert

Fct
2023 - 2026