Pratyankar Rastogi
Shahjahanpur
Summary
Skilled Data Annotator with expertise in AI/ML data annotation and quality assurance. Experience includes data validation, document verification, and database management. Currently involved in AI data annotation, Ground Truth QA, and LLM evaluation.
Overview
1
1
Certification
7
7
years of professional experience
Work History
Freelance Data Annotator / Linguistics Specialist
Innodata Inc.
11.2025 - Current
- Annotated data sets and analysed linguistic patterns for AI training projects to enhance model accuracy.
- Wrote prompt for training the AI models.
Process Executive - Data Annotation & Quality Assurance
Spectrum Consultants
05.2025 - 12.2025
- Conducted CLIP GT validation to identify and annotate key road scenarios, including lane markings, boundaries, intersections, and crosswalks, enhancing data quality.
- Supported large-scale computer vision and AI data operations for autonomous driving projects, ensuring robust dataset preparation.
- Performed 2D bounding box annotation (VLS) with accurate keyframe selection and dataset quality checks.
- Utilized BEV and multi-camera (6-view) systems for precise spatial validation.
- Oversaw attribute management for diverse driving scenarios, including DRT, cul-de-sac, and roundabouts, improving scenario representation.
- Performed AMO FST image classification and AMO High Loss video analysis across 20+ attributes, ensuring high accuracy and productivity.
Customer Support Associate
Tech Mahindra
09.2024 - 01.2025
- Supported customer satisfaction, addressing escalated complaints with diplomacy and acknowledgment.
- Established warm and friendly rapport whilst interacting with customers by phone, email and on live chat.
- Utilised CRM software to track customer queries and responses, improving response efficiency.
- Processed refunds, exchanges and service requests for customers.
Data Entry Operator
Shree Siddhivinayak All Solutions
11.2019 - 06.2024
- Executed accurate data entry and maintained records to ensure data reliability.
- Conducted document verification and data validation to uphold data integrity.
- Conducted regular data audits to verify data integrity and accuracy, identifying and correcting discrepancies.
- Performed MS Excel operations and prepared reports to support data analysis.
- Participated in cross-functional teams, contributing data management expertise to support organisational goals.
Education
Bachelor of commerce -
Mahatma Jyotiba Phule Rohilkhand University
Bareilly, IN-UP01-2019
Skills
- Data annotation
- AI training
- Quality assurance
- Data validation
- Spatial validation
- Data analysis
- Excel proficiency
- Advanced Excel
- Linguistic analysis
- Database management
- Client engagement
- Financial analysis
- Active listening
- Decision making
- Data analysis
- Machine learning
Certification
- EF SET certified.
- Universal Assessment certified :- PLTQ-26-0A2A9C
Timeline
Freelance Data Annotator / Linguistics Specialist
Innodata Inc.
11.2025 - Current
Process Executive - Data Annotation & Quality Assurance
Spectrum Consultants
05.2025 - 12.2025
Customer Support Associate
Tech Mahindra
09.2024 - 01.2025
Data Entry Operator
Shree Siddhivinayak All Solutions
11.2019 - 06.2024
Bachelor of commerce -
Mahatma Jyotiba Phule Rohilkhand University