Priyansu Amrit Nag
Noida
Summary
Dynamic Programmer Analyst with a good track record at Cognizant, specializing in SQL transformations and ETL processes. Adept in AWS services, Informatica and database management, I excel in delivering scalable data solutions while fostering collaboration. My strong analytical skills and commitment to operational excellence drive impactful results in data migration and reporting accuracy.
Overview
3
3
years of professional experience
1
1
Certification
Work History
Programmer Analyst
Cognizant (Novo Nordisk)
Gurgaon
03.2025 - 04.2026
- Designed and implemented SQL transformations for fact and PTAB datasets, enhancing SCD Type-1 implementation for improved data accuracy.
- Created and optimized stored procedures by refactoring legacy ETL logic, improving execution efficiency.
- Supported end-to-end data migration and production operations, resolving incidents to maintain stability of data pipelines.
- Addressed BI ad-hoc requests through defect analysis, SQL debugging, and data validation for reporting accuracy.
- Collaborated in business requirement analysis and integration design to deliver scalable data solutions.
- Authored comprehensive SOP documentation to standardize ETL execution and operational support processes.
Programmer Analyst Trainee
Cognizant
Chennai
09.2024 - 03.2025
- Proficiency in ETL processes and SQL for efficient data management.
- Utilized Python and PySpark to enhance functionality of AWS services.
- Developed proficiency in AWS services to support business objectives.
SDE - Intern
PinWheel Robotics
Bangalore
09.2023 - 04.2024
- Created draggable UI element for task management, improving user experience in controlling robot actions.
- Designed and developed application to enable Bluetooth interaction with robot, enhancing user control.
- Utilized Flutter, C++, and Dart to implement application features, streamlining development process.
Education
Bachelor of Technology - Computer Science and Engineering
Vellore Institute of Technology
Bhopal, Madhya Pradesh07-2024
Skills
- Python 3 and SQL
- Database management
- AWS services and Snowflake
- SQL transformations
- ETL processes
- Informatica skills
- Snowflake SQL
Languages
- Python3
- SQL
- Snowflake SQL
Certification
- Applied Machine Learning in Python, University of Michigan (Coursera), 12/01/21
- AWS Certified Cloud Practitioner Badge and Certification, Amazon Web Services, 08/01/23
- Python For Everybody, University of Michigan (Coursera), 06/01/23
Timeline
Programmer Analyst
Cognizant (Novo Nordisk)
03.2025 - 04.2026
Programmer Analyst Trainee
Cognizant
09.2024 - 03.2025
SDE - Intern
PinWheel Robotics
09.2023 - 04.2024
Bachelor of Technology - Computer Science and Engineering
Vellore Institute of Technology