m
madhavgayu

Madhavaraj

@madhavgayu

Data Annotator

India
Tamil, English
About me
I am a skilled Data Annotation and Labeling professional with over 4 years of experience in delivering high-quality datasets for AI and machine learning projects. I have hands-on expertise in 2D and 3D annotation techniques, including bounding boxes, segmentation, polylines, text, and video annotation. I began my career as an Annotator in 2021 and progressed to a Quality Checker, where I ensured accuracy and consistency for over 2 years. Additionally, I have 2 years of freelancing experience, successfully handling diverse client requirements with efficiency and precision.... Read more

Skills

m
madhavgayu
Madhavaraj
Offline • 

See my services

Data Labeling & Annotation
I will do high quality 2d and 3d lidar and image annotation services
From$15 / projectMore details
Data Labeling & Annotation
I will do sequence data annotation both 2d and 3d
From$5 / projectMore details

Work experience

LabelTec

Tech associate

LabelTec • Full-time

Jan 2021 - Jul 2025 • 4 yrs 6 mos

As a Data Annotator, I handled end-to-end annotation tasks across multiple project types. My responsibilities included annotating images, videos, and 3D data using techniques such as bounding boxes, semantic segmentation, and object tracking. I followed strict client guidelines and maintained high precision in labeling. I regularly reviewed my work for quality, corrected errors, and supported team members when needed. My role required strong attention to detail, consistency, and the ability to manage large volumes of data efficiently.