Sheillah Timi

Key Skills

Software

Appen

CloudFactory

CVAT

Data Annotation Tech

Labelbox

Label Studio

OneForma

Telus

Top Subject Matter

No subject matter listed

Top Data Types

Image

Text

Video

Top Task Types

Action Recognition

Bounding Box

Emotion Recognition

Evaluation Rating

Object Detection

Freelancer Overview

I am a detail-oriented Data Annotation Specialist with over 3 years of experience in AI training data projects, focusing on computer vision, image, and text-based labeling. Skilled in tools like CVAT, Label Studio, and other annotation platforms, I ensure high-quality datasets through precision, consistency, and adherence to strict project guidelines. My work spans diverse industries, including computer vision, AI model evaluation, and agricultural imagery. I excel at collaborating with data scientists and engineers to improve annotation workflows and model accuracy. With a background in economics and a passion for AI innovation, I bring both analytical insight and adaptability to every project ensuring data that powers reliable and intelligent machine learning systems.

Labeling Experience

Image and Text Data Annotation for AI Model Training

Label StudioImageBounding BoxEntity Ner Classification

Contributed to an ongoing AI training project focused on improving computer vision and natural language processing models. Tasks included annotating and labeling large-scale image and text datasets, applying bounding boxes, polygons, and segmentation for object detection, and performing quality evaluation on AI-generated text responses. Collaborated remotely with other annotators and project managers to ensure consistency and adherence to strict annotation standards. Maintained high-quality output exceeding project accuracy benchmarks.

Contributed to an ongoing AI training project focused on improving computer vision and natural language processing models. Tasks included annotating and labeling large-scale image and text datasets, applying bounding boxes, polygons, and segmentation for object detection, and performing quality evaluation on AI-generated text responses. Collaborated remotely with other annotators and project managers to ensure consistency and adherence to strict annotation standards. Maintained high-quality output exceeding project accuracy benchmarks.

2024 - 2025

Education

Work History