Mohan S

Annotated, validated, and quality assured 10,000+ text, image, email, and document records with 98% accuracy, performing data extraction, labelling, cleaning, metadata enrichment, and QA to strengthen AI training datasets. Reduced model evaluation errors by 12% through comprehensive quality assurance, research, fact-checking, data validation, anomaly detection, and documentation improvements while ensuring high-quality data consistency. Maintained 100% compliance with data security, confidentiality policies, operational workflows, English-language content standards, and delivery timelines while collaborating with cross-functional remote teams.

Data Annotator at Innodata Inc (2025-12 – Present)

• Annotated, validated, and quality assured 10,000+ text, image, email, and document records with 98% accuracy, performing data extraction, labelling, cleaning, metadata enrichment, and QA to strengthen AI training datasets.
• Reduced model evaluation errors by 12% through comprehensive quality assurance, research, fact-checking, data validation, anomaly detection, and documentation improvements while ensuring high-quality data consistency.
• Maintained 100% compliance with data security, confidentiality policies, operational workflows, English-language content standards, and delivery timelines while collaborating with cross-functional remote teams.

Data Analyst Intern at Trainity (2024-11 – 2025-02)

• Reduced weekly reporting time by 8+ hours by cleaning, validating, extracting, and analyzing operational datasets while developing interactive Power BI dashboards for business analytics and reporting.
• Improved data accuracy from 85% to 95% by cleaning, validating, and QA reviewing 100,000+ records using SQL, Excel, Python, Google Sheets, structured quality assurance processes, and data verification techniques.
• Resolved 120+ data inconsistencies, saving 40 hours per month through cross-source validation, reconciliation, vendor-style data verification, Excel-SQL QA checks, and structured data quality processes.
• Delivered weekly analytical insights on customer behavior, campaign performance, conversion trends, and operational metrics, enabling data-driven business decisions through accurate reporting and quality assurance.

Master of Computer Applications in Computer Applications – The National Institute of Engineering, Mysore (2021-01 – 2022-12)

Bachelor of Computer Applications in Computer Applications – Vidyavahini First Grade College, Tumakuru (2017-06 – 2020-10)