Arun Rajeshkanna (arun-rajeshkanna)

follow @davinaaerospace on instagram / A space technology company start up / We are hiring !

Chennai, Tamil Nadu, India
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Build with Gemini XPRIZE

Online

$2,000,000 in prizes. Build with Gemini. Ship products that impact the world.

$2,000,000 in prizes
Aug 17, 2026 04:00 PM EDT to submit
5146 participants

Agents Assemble - The Healthcare AI Endgame

Online

Build Interoperable Healthcare Agents at the Intersection of MCP, A2A, and FHIR

$25,000 in prizes
Winners TBD
4336 participants

Airia AI Agents Hackathon

Online

Build AI agents that meet users in their daily platforms, or orchestrate autonomous multi-agent workflows across your tech stack—intelligence everywhere it's needed.

$7,000 in prizes
Winners announced
1493 participants

FigBuild 2026

Online

Figma’s second annual design-a-thon for students!

$30,000 in prizes
Winners announced
5699 participants

DeveloperWeek 2026 Hackathon

San Jose, CA, USA

Join the nation's largest challenge-driven in-person and online hackathon @ DeveloperWeek 2026!

$23,000 in prizes
Feb 2 – 20, 2026
1808 participants

BatchHacks (Students Only; Open-Ended)

Online

Create any project that delivers real-world impact. Using AI is preferred, however it is not a requirement. Students only, please. Get feedback from over 30 industry professionals

Non-monetary prizes
Winners announced
1294 participants

Meta Horizon Start Developer Competition

Online

Accelerate your VR development journey with Meta Horizon Start and compete for $1.5M in cash prizes.

$1,500,000 in prizes
Winners announced
2869 participants

Meta Horizon Creator Competition: Mobile Innovation

Online

Compete for up to 35 prizes, with a top prize of $100,000 for the top 3 entries and a total prize pool of $1,500,000.

$1,500,000 in prizes
Winners announced
1092 participants

MiSpace Hackathon 2025

Online

Dynamic ice monitoring and characterization through space.

$30,000 in prizes
Winners announced
108 participants

LuminHacks

Online

Empower Your Project: Create the Next Big Thing with AI Models.

$3,500 in prizes
Winners announced
289 participants

HackOKSTATE

Stillwater, OK, USA

Oklahoma State University Hackathon

$500 in prizes
Nov 1 – 2, 2025
92 participants

Horror Hacks

Online

A beginner friendly hackathon centered all about Halloween!

$300 in prizes
Winners announced
325 participants

Devfest Ilorin: Build with AI Hackathon 2025

Online

Building Safe, Secure, and Scalable Solutions with AI and Cloud

$1,415 in prizes
Winners announced
255 participants

Meta Horizon Creator Competition: Mobile Genre Showdown - Reloaded

Online

Compete for up to 35 prizes, with a top prize of $200,000 per genre and a total prize pool of $2,500,000

$2,500,000 in prizes
Winners announced
1687 participants

Reddit and Kiro: Community Games Challenge

Online

Reddit and Kiro are hosting a virtual hackathon for the best community game!

$45,000 in prizes
Winners announced
1929 participants

Eurekathon 2025 - Low/No Code & Prizes for all participants

Online

A 5-week global innovation challenge blending science fairs and hackathons. Research or code your way to innovation across multiple STEM tracks! Code, research and win prizes!