Jonathan Lei (jonathanlei2005)

MA, US

TreeHacks 2026

Stanford, CA, USA

The largest collegiate hackathon in the US.

$1,030,875 in prizes
Feb 14 – 15, 2026
1098 participants

HackMIT 2023

Cambridge, MA, USA

1000 hackers, $10k+ prizes, 24 hours. Get ready to hack, build, and innovate at a hackathon like no other. September 16-17, 2023 at MIT.

$10,000 in prizes
Sep 16 – 17, 2023
1072 participants

Hack3

Online

We hosted the world's largest hackathon for high schoolers in 2021. We're back this year with Xylem, Github, Amazon, and Slack. Live judging, 10+ workshops, 30+ judges and mentors!

$53,700 in prizes
Winners announced
361 participants

SimpliHacks 2.0

Online

School Simplified’s Second Hackathon!

$262,499 in prizes
Winners announced
399 participants

Hack3 (2021)

Online

The leading online hackathon for high schoolers: welcoming students from all skill levels!

$70,000 in prizes
Winners announced
314 participants

Bitcoin SV Hackathon 2020

Online

The Bitcoin Association Virtual Hackathon is setting the stage for developers to build new applications on the Bitcoin SV blockchain.

$100,000 in prizes
Winners announced
398 participants

Hack3 (2020)

Online

A fun, 24 hour online hackathon made for both new and experienced high school students.

$50,000 in prizes
Winners announced
255 participants

Great Global Challenge

Online

The Great Global Challenge: solve a problem for a community, customer segment, or industry particularly impacted by the COVID-19 pandemic

$6,300 in prizes
Winners announced
150 participants

Shell Makeathon

Online

A virtual collaborative event to ideate, get mentorship, and build solutions in the midst of three great catastrophes.

$7,000 in prizes
Winners announced
128 participants

hack:now

Online

hack:now — Current events and Future solutions

$6,240 in prizes
Winners announced
880 participants

Blueprint 2020

Cambridge, MA, USA

Blueprint is a weekend-long learnathon and hackathon for local high school students held on MIT's campus. Learn from MIT students, make new friends, and make something cool!

Non-monetary prizes
Feb 9, 2020
137 participants

Hack Exeter

Exeter, NH, USA

Become a Hacker for a Day

$430 in prizes
May 4, 2019
5 participants