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Highly analytical and results-oriented AI Data Specialist with 3.5+ years of experience in AI data annotation, multilingual content validation, video analysis, and digital operations. Experienced in training and improving AI/LLM models through high-quality datasets with strong attention to detail and quality assurance. Fluent in English, Kannada, and Telugu, with expertise in LLM evaluation, human feedback (RLHF), ground-truth creation, and safety/content quality checks. Known for delivering consistent, high-quality outcomes while meeting strict project guidelines and deadlines.…Highly analytical and results-oriented AI Data Specialist with 3.5+ years of experience in AI data annotation, multilingual content validation, video analysis, and digital operations. Experienced in training and improving AI/LLM models through high-quality datasets with strong attention to detail and quality assurance. Fluent in English, Kannada, and Telugu, with expertise in LLM evaluation, human feedback (RLHF), ground-truth creation, and safety/content quality checks. Known for delivering consistent, high-quality outcomes while meeting strict project guidelines and deadlines.

Sagar HarioHyderabad

Data Annotator, AI Evaluator, Data Analyst, +3

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Highly analytical and results-oriented AI Data Specialist with 3.5+ years of experience in AI data annotation, multilingual content validation, video analysis, and digital operations. Experienced in training and improving AI/LLM models through high-quality datasets with strong attention to detail and quality assurance. Fluent in English, Kannada, and Telugu, with expertise in LLM evaluation, human feedback (RLHF), ground-truth creation, and safety/content quality checks. Known for delivering consistent, high-quality outcomes while meeting strict project guidelines and deadlines.…Highly analytical and results-oriented AI Data Specialist with 3.5+ years of experience in AI data annotation, multilingual content validation, video analysis, and digital operations. Experienced in training and improving AI/LLM models through high-quality datasets with strong attention to detail and quality assurance. Fluent in English, Kannada, and Telugu, with expertise in LLM evaluation, human feedback (RLHF), ground-truth creation, and safety/content quality checks. Known for delivering consistent, high-quality outcomes while meeting strict project guidelines and deadlines.

Available to hire

Highly analytical and results-oriented AI Data Specialist with 3.5+ years of experience in AI data annotation, multilingual content validation, video analysis, and digital operations. Experienced in training and improving AI/LLM models through high-quality datasets with strong attention to detail and quality assurance.

Fluent in English, Kannada, and Telugu, with expertise in LLM evaluation, human feedback (RLHF), ground-truth creation, and safety/content quality checks. Known for delivering consistent, high-quality outcomes while meeting strict project guidelines and deadlines.

Skills

AI Data Labelling

AI Collection (Video)

Large Language Model

Data Science

Prompt Engineering

Experience Level

AI Data Labelling

Expert

AI Collection (Video)

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

AI Collection (Audio)

Intermediate

Intermediate

Beginner

Beginner

Beginner

Language

English

Fluent

Kannada

Fluent

Telugu

Fluent

Hindi

Fluent

Work Experience

Video Data Annotator at Tu(bgKey Responsibilities•Annotate complex short-form videos for AI and computer vision applications.

June 1, 2026 - Present

Annotate complex short-form videos and images for AI/computer vision. Identify objects, events, and scene transitions with high precision. Produce detailed temporal descriptions while following strict annotation guidelines. Evaluate visual relationships and emotions, maintain consistency across high-volume workflows, and improve multimodal AI model performance through accurate dataset creation. Deliver high-quality annotations and meet productivity and quality benchmarks.

Video Data Annotator at Tu/bg

June 1, 2026 - Present

Annotate complex short-form videos and images for AI and computer vision applications. Identify objects, events, and scene transitions with high precision. Produce detailed temporal descriptions aligned with strict annotation guidelines. Evaluate visual relationships and emotions, maintain annotation consistency across high-volume workflows, and improve multimodal AI model performance through accurate dataset creation. Meet productivity and quality benchmarks consistently.

Video Data Annotator at Tu bgKey Responsibilities

June 1, 2026 - Present

Annotate complex short-form videos and images for AI/computer vision. Identify objects, events, and scene transitions with high precision. Produce detailed temporal descriptions following annotation guidelines. Evaluate visual relationships/emotions and improve multimodal AI performance via accurate dataset creation. Maintain consistency across high-volume production workflows and meet productivity/quality benchmarks.

AI Response Evaluator at RWS Gp

December 1, 2025 - July 1, 2026

Evaluate AI-generated responses for accuracy, relevance, and safety/compliance. Rank LLM outputs using detailed evaluation guidelines. Review multilingual responses in Kannada and Hindi. Perform factual verification and create rewritten ground-truth responses to improve model learning and multilingual AI performance.

Data Analyst (Freelancer) at OneFo

June 1, 2025 - February 28, 2026

Perform text and data annotation for AI training datasets. Conduct quality validation and attribute categorization following project specifications with strong accuracy. Support machine-learning improvements through reliable dataset preparation.

Data Analyst (Freelancer) at OneFo a

June 1, 2025 - February 1, 2026

Perform text and data annotation for AI training datasets. Conduct quality validation and attribute categorization. Follow project specifications while maintaining accuracy. Support machine learning model performance through reliable dataset preparation.

Senior Associate at Wip sKey

September 1, 2022 - November 30, 2024

Manage high-volume content moderation and compliance operations. Review user-generated content against platform policies, audit Google Ads accounts for policy violations, and collaborate with cross-functional teams to improve platform safety. Deliver customer support, reduce resolution turnaround times, document policy bypass trends, and assist in improving detection systems through analytical reporting and process documentation.

Senior Associate at Wip s

September 1, 2022 - November 1, 2024

Manage high-volume content moderation and compliance operations. Review user-generated content against platform policies and audit Google Ads accounts for policy violations. Collaborate with cross-functional teams to improve platform safety, provide customer support, document policy bypass trends, and assist in improving detection systems. Improve compliance processes via documentation and analytical reporting.