For employers

Hire this AI Trainer

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

Invite to Job
Grace Amadi

Grace Amadi

Image Annotation Specialist - Computer Vision

NIGERIA flag
lagos, Nigeria
$10.00/hrIntermediateMercor

Key Skills

Software

MercorMercor

Top Subject Matter

No subject matter listed

Top Data Types

ImageImage

Top Label Types

Object Detection

Freelancer Overview

I am an experienced data annotation specialist with a strong background in image labeling for computer vision projects. My expertise includes using platforms like Mango Recruit, MangoDesk, CVAT, and Labelbox, where I have performed high-precision annotation tasks such as bounding boxes, semantic segmentation, polygonal tracing, and keypoint annotation. I consistently maintain a 98%+ accuracy rating, even when handling complex datasets involving occlusion, LiDAR point clouds, and object tracking. Leveraging my academic background in philosophy, I excel at applying formal logic and analytical reasoning to resolve ambiguous cases and ensure data quality. My experience also includes real-time quality audits, Gold Set validation, and consensus scoring, making me confident in delivering reliable training data for machine learning pipelines.

IntermediateEnglish

Labeling Experience

No Data Labeling experience added

Grace A. hasn’t added any AI Training or Data Labeling experience to their OpenTrain profile yet.

Education

U

University of Lagos

Bachelor of Arts, Philosophy

Bachelor of Arts
2015 - 2021

Work History

C

carnival cruise line

customer service representative

lagos
2025 - 2025