Modernizing Mission-Critical Enterprise Systems: From Legacy Platforms to Cloud-Native Architecture

Abstract

Modernizing Mission-Critical Enterprise Systems: From Legacy Platforms to Cloud-Native Architecture

Objectives:
1. Understand the core principles of modernizing legacy systems and cloud-native architectures
for resilience, scalability, and innovation.
2. Explore how SRE, observability, and FinOps enable automated monitoring, predictive insights,
and intelligent decision-making.
3. Examine the integration of cloud-native security, data governance, and ethical automation for
compliant and sustainable operations.
4. Analyse real-world case studies of incremental modernization, AI/ML-driven workflows, and
automated enterprise processes.
5. Evaluate the strategic and technological impact of microservices, automation, and AI-enhanced
observability in building adaptive, future-ready enterprises.
Table of Contents

CHAPTER 1 The Legacy Conundrum: Understanding Mission-Critical Systems
CHAPTER 2 The Imperative to Modernize: Drivers and Business Value
CHAPTER 3 Forging the Modernization Strategy: Assessment and Planning
CHAPTER 4 Charting the Course: Pathways and Platforms
CHAPTER 5 De-Risking the Journey: Migration and Change Management
CHAPTER 6 The Art of Rearchitecture: From Monolith to Microservices
CHAPTER 7 Building the Engine: DevOps, IaC, and CI/CD
CHAPTER 8 Modernizing the Core: Data Strategies for the Cloud
CHAPTER 9 Securing the New World: Cloud-Native Security and DevSecOps
CHAPTER 10 Operating with Excellence: SRE, Observability, and FinOps
CHAPTER 11 The Next Frontier: Future-Proofing Your Enterprise
CHAPTER 12 Lessons from the Field: Real-World Case Studies