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Express (or similar) webhook with HMAC verify, idempotent handler, and a short runbook to call Crom-shaped glue without shared secrets sprawl.
The network for creativity
Join 1.25M professional creatives like you
Connect with clients, get discovered, and run your business 100% commission-free
Creatives on Contra have earned over $150M and we are just getting started
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Created an AI-powered lead generation and outreach tool for finding and converting local business leads.
The system scrapes Google Maps, analyzes business websites with Gemini AI, and generates personalized pitch emails automatically.
I built the complete pipeline from scraping to AI analysis and outreach.
Tech: Node.js, Puppeteer, Gemini AI, Express, Next.js
🎥 Project demo: Reel attached below.
good job
Multi-tier referral commission and cashback platform featuring dynamic D3 downline tree visualization, automated Razorpay payment webhooks, and scheduled settlement crons.
iChat Art & Chatbot is an AI workspace that puts several tools in one place: chat with frontier models, studio-quality headshots generated from a single selfie, cinematic short videos from a photo, and voice narration for reels.
On a product like this the backend carries the weight: accounts and sessions, credits and payments, queueing long-running generation jobs so the app stays responsive, storing and serving large media files, and keeping one user's generations private to them.
Live: https://ichatart.com
