Ajay Pathem
AI Data Annotator, AI Trainer, and Quality Specialist
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About
Detail-oriented AI Data Annotator, AI Trainer, and Quality Specialist with 3 years of experience in multimodal data annotation, AI output validation, content classification, and human-in-the-loop workflows. Experienced in reviewing and annotating text, image, and video datasets for AI/ML training and evaluation, with strong attention to detail, accuracy, guideline adherence, and consistency. Skilled in video annotation, data labeling/tagging, quality assurance, error analysis, annotation refinement, and structured data preparation.
Strong written and verbal communication, analytical problem-solving, time management, self-organization, and a proactive approach to resolving ambiguous annotation cases.
Experience
AI Data Annotator / AI Trainer (Contract) - Innodata Private Ltd
(2025-12)
- Reviewed and annotated multimodal datasets, including text, image, and video data, for AI/ML training and evaluation workflows.
- Performed video annotation, classification, data tagging, labeling, and validation tasks using structured grading and annotation guidelines.
- Reviewed and refined AI-generated outputs to improve annotation accuracy, consistency, and overall dataset quality.
- Conducted quality checks, error analysis, and consistency reviews while maintaining high annotation standards and guideline compliance.
- Handled large-scale annotation tasks while meeting accuracy, throughput, turnaround-time, and project milestone requirements.
- Identified ambiguous or edge cases and provided structured feedback to improve annotation guidelines, workflows, and decision consistency.
- Collaborated with internal AI teams and project contributors to resolve annotation ambiguities and improve data quality and annotation efficiency.
- Documented findings and communicated progress, challenges, and insights through written and verbal channels as required.
Quality Analyst / Subject Matter Expert (SME) – Content Moderation - Teleperformance
(2024-10 - 2025-05)
- Conducted quality audits and validation reviews to ensure annotation accuracy, consistency, and adherence to defined guidelines.
- Identified recurring error patterns and supported corrective actions to improve data and annotation quality.
- Provided structured feedback and coaching to improve annotation performance, accuracy, and guideline adherence.
- Served as an escalation point for complex annotation decisions and ambiguous labeling cases.
- Collaborated with teams to standardize processes, improve annotation documentation, and strengthen quality workflows.
- Supported onboarding and training related to annotation workflows, quality processes, and project guidelines.
Content Moderator Analyst - Teleperformance
(2023-09 - 2024-09)
- Reviewed high volumes of text, image, and video content with strong attention to detail and accuracy.
- Applied policy-driven classification and labeling procedures for consistent content categorization.
- Maintained quality benchmarks while meeting productivity, turnaround-time, and workflow targets.
- Escalated edge cases and ambiguous data for further review and quality validation.
- Demonstrated consistency, analytical judgment, and accuracy in high-volume data processing environments.
Education
Bachelor of Technology (B.Tech) - Electrical & Electronics Engineering - Avanthi's Scientific and Research Academy
Diploma - Electrical & Electronics Engineering - S.R.R.S Government Polytechnic College
