Community, education & service

Professional Engagement

I help people contribute knowledge, learn technical skills, and exchange ideas across academic and community settings. This record brings together community mapping in Bangladesh, invited speaking and facilitation, student project judging, and selected delegations.

Selected Engagements

Engagement Timeline

Cloud Village CTF results announcement

BSidesNYC 0x06 organizer announcement listing piRsqure among the top 10 individual players.

Cloud Village CTF announcement dated October 17, 2026, congratulating the top 10 individual players, including piRsqure, and the top three teams.

Microsoft Windows & Surface invited experience

Avijit Roy at the Microsoft Windows & Surface invited experience, Brooklyn, New York, October 15, 2026.

Avijit Roy holding a Windows-themed tote bag in front of a Windows logo backdrop at the Microsoft event.

HackKnight 2026

Avijit Roy serving as an invited judge at HackKnight 2026, October 11, 2026.

Avijit Roy listening to participants gathered around a table during HackKnight 2026 judging.

CUNY International Student Success Conference

Avijit Roy facilitating and moderating the “Real Stories, Real Success” alumni panel at John Jay College, September 25, 2026.

Avijit Roy at the lectern beside four seated panelists, with the Real Stories, Real Success alumni panel slide projected above them.

Microsoft AI Tour

Avijit Roy attending the Microsoft AI Tour at the Jacob K. Javits Convention Center, New York City, January 21, 2026.

Avijit Roy posing inside an oversized Microsoft Surface laptop display while holding a large stylus prop at the Microsoft AI Tour.

BSidesNYC 0x05

Avijit Roy representing John Jay College’s Digital Forensics and Cybersecurity (D4CS) department as a sponsor representative at BSidesNYC 0x05, October 18, 2025.

Avijit Roy with five other attendees behind a John Jay College information table at BSidesNYC 0x05.

SCUSA 71 · Climate Change roundtable

Avijit Roy with fellow Climate Change roundtable participants at SCUSA 71, U.S. Military Academy, West Point, 2019.

Avijit Roy with the SCUSA 71 Climate Change roundtable group outdoors, holding a Climate Change sign with a river and wooded hills behind them.

Google Crowdsource Community Global Meet-up

Avijit Roy with fellow participants at the Google Crowdsource Community Global Meet-up, Google Hyderabad, India, July 14, 2018.

Avijit Roy with fellow Google Crowdsource participants seated in rows for a group photo, with his event badge shown in an inset.

Google Top Contributor Meetup 2016

Avijit Roy with fellow participants at the Google Top Contributor Meetup, Mountain View, California, September 28–30, 2016.

Avijit Roy holding a Google Top Contributor photo frame alongside fellow participants holding oversized Google letters.

Google Local Guides Meetup & Geo Walk

Avijit Roy with fellow participants at the Google Local Guides event, Google NYC, January 12, 2017.

Avijit Roy with fellow Google Local Guides event participants posing in front of shelves displaying colorful brick-built portraits, logos, and models at Google NYC.