Cadler Build (CalderLin)

Full-Stack Developer Web3 & AI Agent Enthusiast

Los Angeles, California, United States
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PayPal AI Hackathon

Featured

Online

Build what’s next with PayPal and AI

$67,500 in prizes
Nov 12, 2026 03:00 PM EST to submit
9564 participants

Qloo Agentic Hackathon

Featured

Online

Agents, but with taste.

$25,000 in prizes
Oct 30, 2026 11:45 PM EDT to submit
787 participants

Nebius x NVIDIA Global AI Hackathon

Online

Build the next frontier of AI on open infrastructure

$50,000 in prizes
Oct 30, 2026 01:00 PM EDT to submit
19828 participants

IEEE ClimateChain Global Hackathon

Online

AI and BLOCKCHAIN Innovate Today for a Sustainable Tomorrow.

$3,000 in prizes
Oct 25, 2026 10:00 AM EDT to submit
621 participants

Build, Ship, Shape: Amazon Developer Hackathon

Online

Build across Amazon Devices and shape what's next.

$138,000 in prizes
Oct 23, 2026 03:00 PM EDT to submit
51721 participants

Hack Apertus

St. Gallen, Switzerland

Welcome to the first stage of «Hack Apertus», an open-source hackathon series to evaluate, align, and build on Apertus, Switzerland’s sovereign LLM.

€10,680 in prizes
Oct 1 – 16, 2026
765 participants

ML Empowerment Build Challenge 3.0 - ($400,000 in prizes!)

Online

Learn AI, build real-world projects, and create impact through guided resources, mentorship, and a global community of student innovators. @mlempowermentfoundation on Instagram.

Non-monetary prizes
Oct 10, 2026 02:45 AM EDT to submit
749 participants

RevenueCat Shipaton 2026

Online

Ship apps and start making money.

$740,000 in prizes
Winners TBD
28636 participants

AI Builders Hackathon

Online

Building the Future of Intelligent Systems. The Internet Needs Better AI.

$33,900 in prizes
Winners TBD
3511 participants

CockroachDB × AWS Hackathon - Build with Agentic Memory

Online

Agents that think. Agents that act. Agents that remember; reliably, globally, at any scale.

$8,750 in prizes
Winners announced
3698 participants

Build with DataHub: The Agent Hackathon

Online

Build AI agents with DataHub's open-source Context Platform.

$20,500 in prizes
Winners announced
3068 participants

OpenAI Build Week

Online

Join a global week of building with Codex

$100,000 in prizes
Winners announced
46687 participants

Global AI Hackathon Series with Qwen Cloud

Online

Build your own AI Agent on Qwen Cloud - compete for $70K in prizes across five tracks.

$45,000 in prizes
Winners announced
8456 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
1484 participants

Amazon Nova AI Hackathon

Online

Build your way with Amazon Nova

$40,000 in prizes
Winners announced
13413 participants

Gemini Live Agent Challenge

Online

Redefining Interaction: From Static Chatbots to Immersive Experiences

$80,000 in prizes
Winners announced
11828 participants

FigBuild 2026

Online

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

$30,000 in prizes
Winners announced
5686 participants

TECH HACKS 2.0

Chennai, India

TECHHACKS 2.0 is a 24-hour national hackathon at SRM IST where innovators build real solutions, compete for big prizes, and connect with industry leaders

₹ 30,000 in prizes
Feb 26 – Mar 9, 2026
106 participants

Kiroween

Online

Build something wicked for Kiroween, our annual Halloween-themed hackathon where developers dare to code in dark mode

$100,000 in prizes
Winners announced
4967 participants

Starknet Re{Solve} Hackathon

Online

Unlock tomorrow's apps: Ultra-low fees, Ethereum security, Bitcoin power

$47,500 in prizes
Winners announced
1473 participants

Fun and Games with Devvit Web

Online

Create a new game or experience for the Reddit community!

$49,000 in prizes
Winners announced
2603 participants