Rajesh D's profile on Product Hunt

About

We built OnSefy — an intelligent, real-time fraud detection and validation API that helps businesses instantly verify the authenticity of user signups, transactions, and digital interactions. Using advanced AI algorithms, OnSefy analyzes signals like email, phone number, IP address, user-agent, and more to deliver precise risk scores and actionable insights.

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Founder & Leadership at OnSefy AI

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Maker History

TypeVeerCompetitive exam typing practice, built like the real test
Sep 2026
OnSefy AIFake signups cost you! stop before they start!
Jun 2025

🎉

Joined Product HuntMay 25th, 2025

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6d ago

TypeVeer - Competitive exam typing practice, built like the real test

TypeVeer is an exam-focused typing practice platform built for competitive exams. Practice with realistic mock tests that match actual exam formats, time limits, target speeds, and scoring. Track your WPM and accuracy over time, identify recurring mistakes, and build the confidence to perform on exam day. With offline-first practice and support for exams like SSC, RSSB, RRB NTPC, CPCT, and Court Clerk, TypeVeer helps you practice smarter—not just faster.

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1yr ago

🚀 Hey Product Hunt! I’m the founder of OnSefy – we stop fake signups before they start.

I'm Rajesh a full-stack developer with 10+ years of experience building scalable web apps and infrastructure. I recently launched OnSefy AI , a fraud prevention tool focused on a specific and painful problem:

Fake Signups Are Costly

If you've ever:

Spent money on ads only to onboard bots

p/indiecrush

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1yr ago

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From zero to 500 users: How I launched IndieCru.sh solo

Hey, I m Alex Saint

I m a solo indie hacker based in Paris, and fun fact I only started coding thanks to AI tools. I got inspired watching Marc Lou s videos on YouTube, picked up some tools, started building and tweeting.