Node.js Hackathon Backends: From Idea to Demo in Under an Hour
Hackathons are intense. You've got a brilliant idea, a tight deadline, and often, limited sleep. The last thing you want is to spend half your preciou…
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How I Built an AI Decision Copilot to Help India Prepare for the 2026 El Niño Crisis
Building an explainable AI platform that helps district administrators allocate resources and farmers make better crop decisions using Gemini, Vertex …
Building Logithon CaseOps: Cargo Loading Safety with UiPath Maestro Case
My first UiPath/RPA hackathon project: a cargo loading case workflow with 3D load planning, risk scoring, and human review. tags: uipath, hackathon, a…
I built an AI agent that catches other AI agents' fake citations in 4 days, on Qwen Cloud
I built an AI agent that catches other AI agents' fake citations — in 4 days, on Qwen Cloud How "vibe citing" became a product, and what I learned mak…
How I built an AI Dungeon Master that actually remembers what you did three sessions ago
% embed https://youtu.be/emnUvx4V8as % ## The demo moment Player types: "I push open the door of The Salt Lantern and step inside, shaking the rain of…
What Six Arguing AI Agents Taught Me About Building One That Actually Works
I broke my own project on purpose, twice, before it worked. Here's the story. Round one: the debate club My first idea for this hackathon sounded grea…
Building a 10-Agent Security Civilization with Qwen and Alibaba Cloud 🛡️🤖
Security auditing is broken. If you’ve ever run a static analysis tool (SAST) on a large codebase, you know the pain: thousands of alerts, zero contex…
Mnemo AI: Building an AI That Never Forgets You
Mnemo AI: Building an AI That Never Forgets You The Problem Every night, millions of people go to sleep feeling lost and forgotten. Today's AI tools a…
My First Global Hackathon: What I Learned Building Moonsu Link
This was my first global hackathon, with 500+ participants from around the world, and although I didn’t win, I’m honestly proud of how much I learned …
Port Mortem 2026 - Hackathon
Port Mortem 2026 — Rewrite Real Software. Prove It Still Works. The software industry is entering a new era. AI can now rewrite thousands of lines of …
How We Built an AI That Remembers Your Team's Failures — Before They Happen Again
Built at HackHazards '26 · FlowMind The Problem Nobody Talks About Every semester, student teams repeat the same mistakes. Wrong person assigned to th…
My Hackathon Journey: From Zero to Champion
My hackathon journey didn't start with winning. It started with losing. My first hackathon was BlueHacks 2025 . We spent almost all of our time buildi…
Building a Multi-Modal Evidence Review Agent for Damage Claims
GitHub: Arul1998/hackerrank-orchestrate-solution Insurance and warranty claims appear straightforward: customers describe the issue and upload photos.…
Building a passwordless, Gemini-advised dashboard on the "zero stack"
I built Kajota Pulse and wrote this article as my entry for the **AWS × Vercel "H0: Hack the Zero Stack" * hackathon ( #H0Hackathon ). Live app: kajot…
Building Quudos: a casting platform on Amazon Aurora + Vercel
I created this post for the purposes of entering the H0: Hack the Zero Stack with Vercel v0 and AWS Databases hackathon. #H0Hackathon Inspiration — th…
From an Idea to a Hackathon: Lessons from Organizing Build with AI Makerere
After months of planning, countless emails, sponsor outreach, community workshops, and late nights, we successfully hosted the Build with AI Makerere …
How I Built ShopSmart AI with AWS DynamoDB and Vercel for the H01 Hackathon tags: aws, vercel, nextjs, hackathon
I created this project for the H01 AWS + Vercel Hackathon (#H0Hackathon). What I Built ShopSmart AI is a conversational shopping assistant that helps …
I Built a Music Production Tracker for the H0 Hackathon
I Built Finito: A Production Tracker That Actually Gets Music Producers *I created this post for the purposes of entering the H0 Hackathon. H0Hackatho…
I Built a Full-Stack B2B Marketplace in 3 Days With V0, Next.js 16, and Vercel's AWS Integration — Here's What Actually Happened
The honest account: what worked, what broke, and what I'd do differently. Three days. One B2B Dutch-auction marketplace. Here's the realistic version …
How I built multi-tenant Row Level Security with Aurora PostgreSQL for a B2B SaaS — H0 Hackathon
I'll be honest: I almost did multi-tenancy the wrong way. When I started building InspectIQ "a SaaS platform for Florida home inspectors" my first ins…
How I built ZeroAudit — AI-powered SOC 2 compliance automation with AWS DynamoDB and Vercel
SOC 2 Type II audits are painful. Auditors want evidence for 42 controls — who has access, are vulnerabilities patched on time, does every deployment …
Build AI Coding Loops and Win $5,000 — TestSprite Season 3 Hackathon
Hey everyone! 👋 We've got something exciting lined up, and if you've been building with AI coding agents, this one's going to be right up your alley. …
I Built a Telegram-Inspired Messaging App Out of Boredom — Meet IGram
Sometimes, the best ideas come when you least expect them — like at 2 AM, scrolling through social media with nothing exciting to do. That’s exactly h…
I Built a $3 Rubber Ducky
If you've ever watched a hacker movie and seen someone plug in a USB and own a machine in seconds — that's not Hollywood magic. That's a Rubber Ducky.…
GuardDuo — The AI Guardian That Keeps Vibe-Coding in Check
AI coding tools are incredible. But I noticed something — they ship code fast, skip the rules, and nobody catches it until it's already in production.…
Hackathon Survival Guide: Questions Every Team Should Be Ready to Answer 🚀
As someone who has participated in multiple hackathons and won a national-level hackathon, I've noticed that many teams focus heavily on coding but un…
Portable: A Financial Platform for Gig Workers (HackNomics 2025)
What it is Portable is a financial platform I built for HackNomics 2025, aimed at the 70 million Americans working in the gig economy. The core idea: …
How I Built an AI Invoice Generator with Groq, AWS DynamoDB, and Vercel v0
I built InvoiceAI an AI powered invoice generator that lets you describe what you want to invoice in plain English and get a fully formatted invoice i…
How do you handle "Hackathon Burnout" after shipping two projects back-to-back?
Hey DEV Community! 👋 I just officially hit "submit" on my entries for both the June Solstice Game Jam (I built Solstice Sync, a fast-paced cosmic alig…
I Built the Resume-vs-JD Scorer Every ATS Uses — In 30 Lines of JavaScript
🌐 Live demo: https://dev48v.infy.uk/solve/day1-resume-jd-match.html Day 1 of SolveFromZero — pick a real hackathon problem, ship the working solution.…