Sandhilyan Sandhi

Key Skills

Software

Data Annotation Tech

Toloka

Clickworker

Remotasks

Top Subject Matter

General AI/ML datasets

Top Data Types

Text

Image

Video

Top Task Types

Transcription

Text Generation

Question Answering

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Freelancer Overview

Looking for accurate and reliable AI data annotation or testing support? I help improve AI model performance by delivering clean, consistent, and high-quality annotated data. With hands-on experience in image, video, and 3D annotation, along with AI response evaluation, I ensure your data is accurate, structured, and ready for training. Services I offer: • Image, video, and 3D data annotation • Data labeling and classification • AI response testing and evaluation • Data validation and quality checking Why choose me: ✔ High accuracy and strong attention to detail ✔ Consistent and reliable output ✔ Fast turnaround time ✔ Adaptable to different tools and workflows I am open to expanding into new areas of remote work and can quickly learn and adapt with proper guidance. Available for both short-term and long-term projects. Let’s discuss how I can support your project.

Labeling Experience

Freelance AI Data Annotation & Testing Specialist

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As a Freelance AI Data Annotation & Testing Specialist, I performed image, video, and 3D data annotation tasks using multiple labeling tools. I was responsible for AI response evaluation and comparison testing to ensure dataset integrity. My work involved delivering consistent, high-quality outputs across various datasets. • Adapted to multiple data annotation workflows and software. • Provided structured usability feedback on annotation and AI output quality. • Demonstrated accuracy and attention to detail in multilingual data contexts. • Maintained high productivity standards under tight deadlines.

As a Freelance AI Data Annotation & Testing Specialist, I performed image, video, and 3D data annotation tasks using multiple labeling tools. I was responsible for AI response evaluation and comparison testing to ensure dataset integrity. My work involved delivering consistent, high-quality outputs across various datasets. • Adapted to multiple data annotation workflows and software. • Provided structured usability feedback on annotation and AI output quality. • Demonstrated accuracy and attention to detail in multilingual data contexts. • Maintained high productivity standards under tight deadlines.

2025 - Present

QA & Language Contributor – Highbrow-tech

TextTranscription

Performed quality assurance and transcription tasks on English and Tamil datasets. Ensured 100% accuracy through thorough data verification and validation. Identified and corrected data inconsistencies to maintain data integrity and meet organizational standards. • Verified and validated language transcriptions in English and Tamil • Corrected errors and inconsistencies found in text data • Maintained daily productivity targets for transcription and QA workflows • Utilized strong attention to detail to handle sensitive data across projects

Performed quality assurance and transcription tasks on English and Tamil datasets. Ensured 100% accuracy through thorough data verification and validation. Identified and corrected data inconsistencies to maintain data integrity and meet organizational standards. • Verified and validated language transcriptions in English and Tamil • Corrected errors and inconsistencies found in text data • Maintained daily productivity targets for transcription and QA workflows • Utilized strong attention to detail to handle sensitive data across projects

Not specified

Education

Work History