Migration & Modernization
Author: Sunil Divvela
Sunil Divvela is a Worldwide Specialist Solutions Architect for Mainframe Modernization at AWS. He works closely with customers and partners to innovate and accelerate their mainframe modernization journeys, leading initiatives from portfolio assessment through post-migration support using Generative AI and Agentic AI. Before joining AWS, Sunil served as a Senior Technology Architect for Infosys, where he led multiple mainframe transformation projects.
AWS for mainframe modernization – re:Invent 2025 Refresher
Sessions, workshops, blogposts, and breakthrough announcements Mainframe modernization is critical imperative for enterprises seeking to reduce costs and improve agility, yet traditional approaches to modernization face significant challenges including navigating complex legacy codebases, incomplete or missing system documentation, and the scarcity of specialized mainframe expertise due to a retiring workforce. Generative AI and Agentic AI […]
AWS for mainframe modernization : Your complete re:Invent 2025 guide
We’re just one month away from AWS re:Invent 2025, where builders, innovators, and transformation leaders from around the world will gather in Las Vegas to explore the future of cloud and AI. This year’s agenda features 15+ technical sessions and workshops on mainframe modernization, where you can learn from AWS experts, explore proven modernization strategies, […]
From Mainframe to AWS Cloud: A comprehensive mapping guide – Part 2 (Databases)
Mainframe databases have served as the foundational infrastructure of enterprise computing for decades, powering mission-critical applications across various commercial and government sectors with their robust transaction processing and data management capabilities. In part 1 of this blog series, we explored the fundamental components of mainframe systems, focusing specifically on compute and storage capabilities. In this […]