The Software Transformation Playbook: From Legacy to Sustainable Ecosystems using the Systemic Event Discovery Approach

By Masoud Chelongar

Software teams and organizations today are crippled by legacy infrastructure, brittle structures, and out-of-step developers and engineers. Although digital transformation is a strategic necessity, the majority of initiatives fall short of their goals not because of a lack of tools, but because of underlying organizational, architectural, and cultural problems.

This book presents a fully integrated and practical method of software transformation that goes further than technical migrations or isolated agile adoption. It emphasizes the Systemic Event Discovery Approach (SEDA). a field-tested method that combines Domain-Driven Design, Systems Thinking, and Team Topologies into an integrated technique to transformation. Structured into three parts, Part I explores sociotechnical complexity, examining how software as a system is shaped by people and organizations rather than just code. Part II takes a deep dive into SEDA, guiding you through the software transformation process, its lifecycle and its long-term solutions. Part III showcases SEDA in practice with use cases and best practices highlighting the lessons learned and the delivery of the transformation process with actual patterns and anti-patterns.

The Software Transformation Playbook takes you from early discovery to system redesign and. Its evolution delivers success across software projects and infrastructure that stands up to ever-increasingly sophisticated software systems, cross-functional teams and AI platforms that require more than code-level solutions.

What You Will Learn

Drive sustainable software transformation with the Systemic Event Discovery Approach (SEDA).Integrate architecture, team design, and business alignment.Uncover invisible dependencies, feedback loops, and organizational chokehold that tend to derail modernization initiatives.Redesign systems around business domains with event storming, domain-driven design, and team topologies.Apply systems thinking and team topologies for better collaboration, faster delivery, and stronger architectures.Sustain continuous evolution through feedback loops, fitness functions, and architecture sensing practices.

Who This Book Is For

Senior code-writing professionals (software developers and architects), and leaders involved in software architecture, platform modernization, and digital and organizational transformation

• Format: Paperback
• Language: English
• ISBN: B0HD69ZGV8
• ISBN13: 9798868832925
• Release Date: January 2027
• Publisher: Apress