Nandan Nilekani – Co-founder of Infosys. Worked on Aadhaar:

• More in the Policy Nostalgia series: This January 2011 Report on National Information Utilities by a Committee which I headed, laid the conceptual foundations for creating the institutions for executing large sophisticated tech projects in Government:
  https://finmin.nic.in/sites/default/files/TAGUP_Report.pdf….
• The GST Network (GSTN) was based on this.
• PDS Network was too, but never implemented!