The authors of »ABAP 7.5 Certification Guide«

Puneet Asthana

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Puneet Asthana is a UX and mobility architect and a recognized expert in ABAP development; he has more than 18 years of development experience, and has been working for SAP for over 15 years. Apart from ABAP development, he is also an expert in SAP Fiori, mobility, SAP Cloud Platform, SAP Cloud Platform Integration, IDocs, ABAP on SAP HANA development, ALE, EDI, workflow, and process integration. He has worked on a number of projects as an architect and technical lead and is currently working as a UX and mobility architect for SAP S/4HANA 1610 implementations.
Puneet has excellent functional knowledge and has been involved in a broad range of SAP solution implementations. He has extensive experience in integrating SAP and non-SAP systems, leveraging SAP integration technologies including SAP PI and SAP Cloud Platform Integration, to deliver an innovative technical solution. Puneet has participated in solution review, customer escalation issues, and presales activity.

David Haslam

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David Haslam is a recognized expert in ABAP development, having worked for SAP for more than 23 years. David has led or participated in more than seven full lifecycle implementations of SAP, which include several multiple-phase projects and four large development projects. He was awarded the prestigious status of SAP Platinum Consultant in 2001, and he enjoys helping others through workshops and white papers, and sharing his knowledge and experience.
David is currently part of the Chief Customer Office and provides his expertise in custom development; helping customers improve both the process and techniques of custom development.
He has shared his experience and knowledge, providing guidance with the following SAP certification examinations: SAP Certified Development Associate—ABAP with SAP NetWeaver 7.0, SAP Certified Development Professional—ABAP System Integration—SAP NetWeaver 7.0, and SAP Certified Development Professional—ABAP User Interfaces—SAP NetWeaver 7.0.
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