Muhammed O.

Key Skills

Software

Labelbox

CVAT

Data Annotation Tech

Top Subject Matter

Natural Language Processing

Computer Vision

Legal Services & Contract Review

Top Data Types

Text

Image

Document

Top Task Types

Bounding Box

Segmentation

Classification

Object Detection

Freelancer Overview

Senior AI Training Specialist. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Labelbox and CVAT. Education includes Bachelor of Science, University of Ilorin (2021). AI-training focus includes data types such as Text and Image and labeling workflows including Evaluation, Rating, and Bounding Box.

Labeling Experience

Senior AI Training Specialist

LabelboxText

As a Senior AI Training Specialist, I evaluated and refined AI-generated responses for clarity, accuracy, and tone. I annotated large-scale NLP datasets, including classification and entity recognition tasks. I provided structured feedback and performed peer review to maintain high annotation standards. • Maintained a 98%+ annotation accuracy rate across projects. • Conducted quality compliance and ensured consistent dataset validation. • Contributed structured feedback to improve language model performance. • Utilized tools such as Labelbox, Scale AI, Appen, and CVAT for annotation work.

2024 - Present

Data Annotation Specialist

CVATImageBounding Box

As a Data Annotation Specialist, I labeled over 500,000 data entries across both text and image datasets. I performed image annotation using bounding boxes and segmentation for computer vision training. Sentiment and intent classification tasks were executed for chatbot models. • Improved dataset quality by identifying inconsistencies. • Completed labeling tasks under tight deadlines with high accuracy. • Annotated using CVAT, Labelbox, and Appen. • Focused on consistent application of bounding box and segmentation techniques.

2018 - 2020

Education

Work History