Domain-Driven Platform Engineering

Modern enterprises face growing friction between platform teams and product teams. Domain-Driven Platform Engineering offers a principled approach to align technical systems with business value. This book addresses this market gap with a deep, structured methodology supported by examples and real-life case studies.

The primary audience for this book includes software developers who are building domain-specific products. " Domain” refers to client or industry-specific capability products such as payments platforms, claims processing in insurance, revenue cycle management in healthcare, fulfillment orchestration in retail, or content lifecycle management in media, to name a few. 

The Domain-Driven Platform Engineering (DDPE) market is expanding rapidly as organizations confront the limits of generic platforms and seek to scale differentiated, domain-specific capabilities. Gartner predicts that 80% of software engineering organizations will have platform teams by 2026, while platform engineering is now a top-10 trend in enterprise IT modernization initiatives.

This book provides timely, structured guidance as developers and engineering leaders increasingly look to merge domain expertise with platform thinking. Readers will engage with this book conceptually and practically, using it initially to shape mental models and alignment strategies between domains and platforms. Then, they will revisit specific chapters for maturity models, frameworks, and industry case studies as they build and evolve their domain-aligned platforms. 

You will:

Adopt domain-driven practices to align platform engineering with business context and scale effectively.

Apply practitioner playbooks with real-world case studies, blueprints, and hands-on implementation guidance.

Implement governance and security patterns that ensure reliability, compliance, and resilience in enterprise platforms.

This book is for: Enterprise Architects ,Technology Leaders, DevOps and Cloud Engineers

Ajay Chankramath is a globally recognized technology leader with over 35 years of experience building engineering platforms that power some of the world’s most complex organizations. As the Founder and CEO of Platformetrics, a niche platform engineering consultancy he leads some of the most innovative changes in the platform engineering field today. Before that, he was the CTO & Global Managing Director of Platform & Product Engineering at Brillio, where he led innovation across industry verticals by applying domain-driven design, DevOps, and AI-augmented software practices at scale. His leadership at Thoughtworks, Oracle Marketing Cloud, Broadridge, and Xilinx has helped shape the modern discipline of platform engineering. Ajay, a co-author of Effective Platform Engineering, Platform Engineering Ambassador, Team Topologies Advocate, and sought-after conference speaker, brings a depth of real-world expertise in applying platform principles to drive business outcomes, making him uniquely equipped to define and lead the evolution toward domain-driven platform engineering.

Eamonn Ryan is a Vice President of Software Engineering at Visa with over 25 years of experience building scalable systems, developer platforms, and infrastructure that power critical business applications. Previously at Google, he led teams responsible for backend infrastructure, developer productivity, and mobile platforms for Google Payments, one of the company’s highest-scale environments. Eamonn brings deep expertise in DevEx, platform engineering, and domain-driven design, honed through years of hands-on leadership and architectural work across enterprise and tech-native organizations. His previous work at Xilinx included leading DevOps and developer infrastructure initiatives that improved onboarding, licensing systems, and developer autonomy. With decades of experience delivering real-world platform solutions at scale, Eamonn brings the hyperscaler perspective, technical depth, strategic insight, and practical lens necessary to help organizations realize the value of domain-driven platform engineering.