Uppara Sandeep

Key Skills

Software

CVAT

SuperAnnotate

Top Subject Matter

No subject matter listed

Top Data Types

Image

Video

Top Label Types

Bounding Box

Object Detection

Polygon

Polyline

Segmentation

Tracking

Freelancer Overview

I am a dedicated data annotation professional with strong experience leading teams and delivering high-quality training data for AI and machine learning projects. My background includes managing and training annotators on complex video annotation tasks, implementing quality control processes that significantly reduced error rates, and ensuring timely, accurate data delivery. I am proficient with industry-standard annotation tools such as CVAT, semantic segmentation, key point, polygon, and both 2D and 3D annotations. My skills in data analysis, visualization, and project management allow me to contribute effectively to technology-driven environments, supporting the development of robust AI solutions. I am passionate about maintaining high standards in data labeling and enjoy collaborating with teams to achieve optimal results.

Labeling Experience

Data Annotator Executive & Team Lead

CVATImageBounding BoxPolygon

As Team Lead for data annotation, I managed quality control and project delivery for large-scale video annotation tasks. I implemented and improved annotation accuracy and reduced error rates for client projects. My responsibilities included oversight of a team, training new annotators, and ensuring timely results. • Led a team of 12-15 annotators in a demanding AI consulting environment • Trained and onboarded around 10 interns for video annotation projects • Implemented a new quality control process that improved accuracy by 15% • Coordinated with clients to achieve optimal project outcomes.

As Team Lead for data annotation, I managed quality control and project delivery for large-scale video annotation tasks. I implemented and improved annotation accuracy and reduced error rates for client projects. My responsibilities included oversight of a team, training new annotators, and ensuring timely results. • Led a team of 12-15 annotators in a demanding AI consulting environment • Trained and onboarded around 10 interns for video annotation projects • Implemented a new quality control process that improved accuracy by 15% • Coordinated with clients to achieve optimal project outcomes.

2023 - 2025

Education

Work History