Vignesh Kalyanasundaram (vignesh20092001)

California, United States
Website
GitHub

Zero to Query: LingoQL Hackathon

Online

Build the Future of Data, Deploy with Zero Friction

$500 in prizes
Winners TBD
325 participants

Strathspace Hack Day

Online

StrathSpace Hack Day is an official MLH x Google Hack Day hosted , powered by Major league Hacking

Non-monetary prizes
Winners announced
254 participants

ValleyHacks

Newark, CA, USA

Team up with others to design, develop and deliver real world solutions that MATTER!

$175 in prizes
Jan 10, 2026
53 participants

PeerBridge Mental Health Hacks 2025

Online

Join youth worldwide to build apps, campaigns, and digital platforms that make mental health support more accessible, break stigma, and create safer, more empathetic online spaces.

$750 in prizes
Winners announced
370 participants

Synovate

Online

Tech for Tots

Non-monetary prizes
Winners announced
61 participants

ImpactX 2025

Online

Innovate for a better world by solving challenges in sustainability, health and wellness, finance, and education—where your ideas today shape a brighter, more sustainable tomorrow.

Non-monetary prizes
Winners announced
149 participants

Nexathon

Online

Where innovation meets imagination. Join the minds reshaping how the world learns, one breakthrough at a time.

$60 in prizes
Winners announced
72 participants

Future S.E.T.'s HydroHack: The Power Edition

Online

Design smarter farms that use less energy, grow more food, and change the world.

$CAD 20 in prizes
Winners announced
15 participants

BUILD Halloween Hacks

Online

Join the BUILD Halloween Hacks this October 1-October 31, 2025 for a spooky community hackathon!

$9,717 in prizes
Winners announced
224 participants

Hacktivism II

Online

Driving innovation, creating solutions: coding for a brighter future

$55,457 in prizes
Winners announced
866 participants