Nappinai has presented and participated in the deliberations of the UNODC Ad Hoc Committee on Trans-border crimes on its proposed soft law. She spearheads the Regional Partner – Asia of the UNODC NGO Unit role of Cyber Saathi.

Nappinai presented before the Parliamentary Standing Committee on IT on Securing Citizen Rights Online (2021) on Electronic Evidence before Criminal Reforms Committee (2021); Lok Sabha Parliamentary Committee on Women Empowerment, on Cyber Safety online (2020) & Government Committees, including the Prajwala Committee constituted by Supreme Court of India; on Cryptocurrencies & Blockchain; Amendments to Information Technology Act, 2000 & on Electronic Evidence. She presented before the National Security Council Secretariat on India’s proposed National Cyber Security Policy 2020 – 2025. Nappinai contributed as Advisor to I4C, Ministry of Home Affairs, GoI, in formulation of the three new criminal major acts (Bharatiya Nyaya Sanhita, 2023, Bharatiya Nagarik Suraksha Sanhita, 2023 and Bharatiya Sakshya Adhiniyam, 2023).

A prolific writer, Nappinai oft contributes on leading publications and has authored the seminal book on cyberlaws titled “Technology Laws Decoded”. She contributed a Chapter on Social media in Nani Palkivala’s Festschrift and on Framing an AI policy in the book AI Rising. Her latest book ‘CSassy Tales – Cybercrime Stories & The Law’, Oakbridge Publications (2022) using a unique story telling technique, is well received.

She was Amicus Curiae before Supreme Court in Prajwala vs. Union of India on protecting women and children online. She was Advisor – Tamil Nadu eGovernance Agency; Maharashtra Cyber police and was a Senior Panel Advocate – Central & Western Railways, Government of India. She was appointed, as Standing Counsel for Election Commission.