The authors of »SAP Fiori: Implementation and Development«

Souvik Roy

Souvik Roy is a senior application engineer at Google. He has more than 17 years of experience in various technical areas in SAP. Before joining Google, he worked for Microsoft and IBM. He has worked extensively on the design and development of technical solutions on SAP S/4HANA, SAP BTP, SAPUI5, and SAP Fiori. His areas of interest include AI and the integration of SAP with other open-source technologies. Souvik can be found on LinkedIn at

Aleksandar Debelic

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Aleksandar Debelic is an SAP technical architect at IBM. He has more than 20 years of SAP experience, primarily as a technical solution architect and technology team lead. He is a managing consultant and member of the Global SAP Center of Competence and a global development team lead at SAP Innovation by IBM. His specialties include the design and development of solutions that leverage the latest technologies, such as blockchain, IoT, and machine learning. Aleks’ current focus is building assets in the areas of SAP BTP extensions and DevOps for SAP.

Gairik Acharya

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Gairik Acharya is a senior technical architect and associate partner at IBM with more than 20 years of IT experience. He is a recognized expert in ABAP, SAP HANA, OData, SAP Gateway, SAP S/4HANA, SAP Fiori, SAPUI5, SAP BTP, and SAP Mobile Platform. In his role as senior architect at the IBM SAP S/4HANA Center of Excellence group in North America, he has architected solutions for several global implementations for IBM's top-tier clients. 

He's a certified and recognized expert in SAP application consulting and is responsible for building new capabilities within the group. He's a frequent speaker at SAP TechEd, covering a variety of new technical areas. He is a coauthor of ABAP in the Cloud: Development and Operations with SAP BTP, ABAP Environment; SAP Cloud Platform: Cloud-Native Development; and the author of Developing WRICEF Objects for SAP S/4HANA Cloud.
Print edition E-book Bundle

Current titles

  • Cover of Developing WRICEF Objects for SAP S/4HANA Cloud

    Developing WRICEF Objects for SAP S/4HANA Cloud

    Gairik Acharya

    163 pages

    Learn how to create WRICEF objects for your SAP S/4HANA Cloud implementation! Whether you need workflows, reports, interfaces, conversions, enhancements, forms, or all of the above, this E-Bite has your customization options covered. Begin by exploring the extensibility options and More about the book



    • Develop custom workflows, reports, interfaces, and forms
    • Convert and migrate legacy data
    • Extend SAP S/4HANA Cloud with UI, field, and business object enhancements
  • Cover of ABAP in the Cloud

    ABAP in the Cloud
    Development and Operations with SAP BTP, ABAP Environment

    Gairik Acharya, Aleksandar Debelic, Shubhangi (Deshmukh) Joshi, Aayush Dhawan

    316 pages, hardcover

    SAP BTP, ABAP environment (formerly SAP Cloud Platform, ABAP environment) requires specialized knowledge of language limits and development environment—let this book be your guide! Begin by provisioning a trial instance and setting up ABAP Development Tools in Eclipse. Then, walk More about the book

    from $74.99


    E-book | Print edition | Bundle
    • Set up the SAP BTP, ABAP environment and see how the cloud changes the ABAP programming language
    • Develop complete applications, from backend services to the SAP Fiori frontend, and learn to test and monitor apps
    • Connect to on-premise and cloud systems with external APIs
  • Cover of Application Development with SAP Business Technology Platform

    Application Development with SAP Business Technology Platform

    Gairik Acharya, Govind Bajaj, Avijit Dhar, Anup Ghosh, Asidhara Lahiri

    574 pages, hardcover

    Develop cloud applications customized for your business needs! Master the basics of SAP Business Technology Platform (SAP BTP) and its development environments; then get step-by-step instructions for developing and operating your own applications. Build your backend with Java, Node.js, or More about the book

    from $84.99


    E-book | Print edition | Bundle
    • Build and deploy cloud applications on SAP BTP using Java, Node.js, and ABAP
    • Work with SAP Business Application Studio, SAP Cloud Application Programming Model, cloud services, and more
    • Manage, monitor, and secure your applications