Natarajan P
AWS Solution Architect|DevOps Engineer|Mainframe to AWS Technical Architect | Banking & Insurance Modernization | COBOL, JCL, DB2, Ratabase | Mainframe-to-Cloud Integration
- Role
- Assistant Vice President at NatWest Group
- Location
- Chennai, TN, IN
- LinkedIn followers
- 500 followers
About Natarajan P
I’m a strategic and results-oriented AWS to Mainframe Architect with over 15 years of expertise in delivering robust, scalable, and modernized IT solutions within the Banking and Insurance domains. Currently serving as Assistant Vice President at NatWest Group, I specialize in AWS solution Architect, DevOps engineer, mainframe architecture, system enhancements, legacy modernization, and cloud integration, delivering high-performance solutions aligned with business goals and regulatory standards.My toolkit includes core technologies like COBOL, JCL, DB2, CICS, REXX, and Ratabase, complemented by integrations with AWS EFS, SmartComms, XML, and Java. I’ve designed award-winning automation tools that cut MIPS usage and reduce batch processing cycles from weeks to days.Highlights of My Work:• Debit Card Ordering Modernization: Reduced processing from 15 days to 1 day via real-time COBOL enhancements• Mainframe to AWS Migration: Architected a document generation and storage pipeline using EFS and SmartComms• Ratabase Rebuilds: Re-engineered rating logic across Workers Comp, Homeowners, and Auto PAS with full validation• Rate Capping Engine: Developed batch and online COBOL logic for premium control and delivered 1-year validation reports• MVR Automation: Led stakeholder reviews and integrated TransUnion data, reducing third-party data processing costsAs a Certified Agile Practitioner and Scrum Master, I bridge the gap between traditional systems and next-gen platforms—transforming legacy environments into agile, cloud-compatible ecosystems. My experience spans technical design, stakeholder collaboration, regulatory alignment, and cross-functional team leadership.Passionate about driving innovation while maintaining reliability, I continue to champion modernization strategies that create real business value. Let’s connect to explore how I can bring deep domain expertise and technical leadership to your transformation initiatives.
Experience
Assistant Vice President
Oct 2023 — Present · IN
NatWest Group (Royal Bank of Scotland), India | Oct 2023 – Present | Assistant Vice President / Tech Designer – Mainframe Enhancements Direct the redesign and modernization of mainframe-based banking systems, emphasizing cloud migration and process improvement. Supervise a development team to adopt Agile practices for integrating legacy systems with contemporary cloud solutions. Manage the complete project lifecycle, from requirements gathering to deployment, ensuring it aligns with business goals and timelines. Improve transaction processing systems by enhancing speed and reliability through automation tools and cloud technologies. Develop and implement real-time processes for debit card ordering systems and enhance the data migration approach to minimize system downtimes.
Education
Park College of Engineering and Technology
Bachelor of Technology (BTech), Information Technology
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