Mastering Enterprise Solution Modeling : A Guide to Agile Enterprise Solution Architecture A-esa

Embark on a journey through the Agile-Enterprise Solution Architecture (A-ESA) framework with this in-depth guide designed to provide a structured approach to IT solution modeling. The modeling approach is based on the principles of simplicity, significance, and systematics. It effectively addresses architectural debt issues in today's agile and large-scale IT solutions.

Beginning with a foundational overview of A-ESA model specifications, the book introduces readers to the intent and unique methodologies behind A-ESA. It then delves into practical demonstrations through example solution cases, offering real-world context and insights into various architectural styles. Each chapter builds on this knowledge, covering the governing ideas of the thinking framework and essential topics such as key metrics, and modeling considerations for diverse architectural styles, ensuring a thorough understanding of A-ESA's application in different contexts.

The book also emphasizes the link between enterprise architecture (EA) and solution architecture (SA), and the importance of governance and measurement in maintaining the integrity and effectiveness of architectural solutions. Readers will explore critical metrics, governance techniques, and the impact of agile modeling on purpose and architectural leading practices. With practical examples, measurement techniques, and governance strategies, this guide equips readers with the cognitive and practical tools necessary for strategic and effective architectural thinking. Concluding with reflections and future outlooks, this comprehensive guide offers valuable insights for mastering IT solution modeling within the A-ESA framework.

You Will:

• Gain hands-on experience with the Agile-Enterprise Solution Architecture (A-ESA) framework through detailed examples and solution cases that illustrate various architectural styles and modeling techniques.
• Understand the critical metrics and model mappings necessary for evaluating architectural quality and performance.
• Develop a deep understanding of the A-ESA architectural thinking, including strategic, enterprise, business, data, and cloud architecture considerations

This book is for : IT architects, enterprise architects, and solutions architects. 

Sean (Chunhong) Gu is a current Open Group Architect Certification Board Member and a certified Distinguished Architect with broad IT experience in various industries including international business, manufacturing, healthcare, and retail. Over the past 30 years, he has led a multitude of large-scale enterprise solution projects in both the USA and China, and has recently been focusing on enterprise solution architecture consulting and training. His previously published book, "Service-oriented Enterprise Application Architecture," drew from his numerous landing projects and sold very well in China.  

As a global IT Architecture SME (Subject Matter Expert) and a chief IT architect at IBM GCG, Sean facilitated thousands of architects and technical leaders in China, the Asia-Pacific, the USA and Europe, and mentored top-level executive architects for their career advancement and IT solution leaders in different industries.  

Sean, graduated from the University of Chicago, holds Master’s degrees in Physical Science, Systems Analysis, and Business Administration. He has a wide array of interests including swimming, hiking, calligraphy, and the zither, and now resides in Los Angeles, California, USA.