The following is based on insights from Walmart Global Tech associates, Thomas Vengal, Pamidi Pradeep, Bagavath Subramaniam, Hema Rajesh, Girish Ramachandran Pillai, Ravishankar K S, Anirban Chatterjee, Kunal Banerjee, Rahul Rawat and Anil Madan—the team behind Element.