Yash Kumar's Work | ContraWork by Yash Kumar
Yash Kumar

Yash Kumar

I run a live SaaS used by real clients,Hire me to buildyours

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Cover image for Kinetic Ether: AI-Powered Medical Diagnostic Ecosystem
Kinetic Ether: AI-Powered Medical Diagnostic Ecosystem
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Cover image for VixitAI Studios  Full-Stack Digital
VixitAI Studios Full-Stack Digital Agency & Product Studio Not a template shop. Not a freelancer with a Canva account. A full engineering studio that builds production-grade digital products from scratch. What we build: From simple blogs to Blinkit-tier enterprise platforms — websites, e-commerce systems, SaaS apps, mobile-first products, and AI-powered software. Every project is custom coded, zero templates. Core capabilities: Node.js + Express — custom REST/GraphQL APIs PostgreSQL + Redis — tenant-isolated databases PM2 + Nginx — zero-downtime deployments Cloudflare R2 — automated encrypted backups WhatsApp Automation — reminders, alerts, real-time triggers Auth Systems — signup/login, RBAC, JWT, SHA256 React/Next.js — modular SPA, lazy loading SEO Optimized — Schema.org (http://Schema.org), OG tags, Core Web Vitals Socket.io (http://Socket.io) real-time, Telegram bots, GST billing, multi-tenant architecture Pricing that makes sense: more sensible from other overcharging agencies The difference: Every project gets production-grade architecture. No lock-in. No hidden costs. Transparent pricing, real engineering.
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Cover image for Ekdant Dental Clinic Smart Clinic
Ekdant Dental Clinic Smart Clinic Website with Live Queue Integration A fully custom clinic website built and integrated with VIXIT Clinic ERP turning a static dental clinic presence into a fully automated patient experience. The Problem: Patients had to call the clinic to book appointments. Receptionists wasted time on the phone. Patients had no idea how long they'd be waiting. What I Built: A professional clinic website with a "Book Now" button powered by VIXIT automation — patients fill a form, pick their reason for visit, and the system handles everything from there. How it works end to end: Patient clicks Book Now → fills form with details and reason for visit Receptionist and doctor get instant notification Patient receives a Token Number automatically When they arrive, the clinic's Live Queue TV screen (powered by VIXIT) shows real-time token updates Patients sit calmly in the waiting room — they know exactly when their turn is coming Result: Zero phone calls for bookings. Zero confusion in the waiting room. Fully automated from website click to doctor's chair. Tech behind it: VIXIT Clinic ERP · Live Queue System · Real-time token display · Automated notifications · Custom website integration · Node.js · PostgreSQL and many more stacked for a powerful and premium experience Live: Ekdant Dental Clinic , integrated with clinic.vixitai.com (http://clinic.vixitai.com)
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Cover image for CricAI , Real-Time Cricket Intelligence
CricAI , Real-Time Cricket Intelligence Platform Built for fans who never want to miss a moment. CricAI is a live cricket tracking platform with real-time scores, player following, and instant alerts so fans get notified the second something big happens, even with their phone screen off. Core Features: Follow your favourite players across all teams Real-time ball-by-ball score ticker Instant push + Telegram alerts — six hit, wicket taken, milestone reached Live match previews and AI-powered news Dark mode, mobile-first UI Subscription tiers most features completely free The problem it solves: Most fans are busy. They can't watch every match. But missing Virat's century or Jasprit's hat-trick moment hurts. CricAI makes sure your phone tells you exactly when your player does something worth knowing no noise, just the moments that matter. Tech behind it: Node.js · PostgreSQL · Cron Jobs · Web Scraping · Real-time data pipelines · Telegram Bot API · SEO-optimized frontend Live at: cricai.site (http://cricai.site)
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Cover image for VIXIT Clinic ERP — Smart
VIXIT Clinic ERP — Smart Healthcare Management for Modern Hospitals and Clinics including Medical Billing shops A production-grade, multi-tenant clinic ERP I designed, built, and deployed solo — currently live with 50+ clinics and 2,400+ patients managed. What it does: Handles everything a clinic needs — patient registration, queue management, appointments, consultations, prescriptions, pharmacy POS, lab orders, billing with GST, and digital Rx delivery via WhatsApp and PDF. Tech Stack: Node.js · PostgreSQL · Redis · Express · PM2 (4-instance cluster) · Nginx · Hetzner VPS · JWT Auth · ioredis caching Security hardened: AES-256 encryption 5-attempt login lockout with 15-min cooldown Full audit logs on every auth event Fail2ban actively blocking 8,700+ malicious IPs 99.9% uptime SLA Why it's different: Most clinic software in India costs ₹5,000–₹15,000/month per clinic. VIXIT delivers the same — queue systems, digital prescriptions, pharmacy, billing at a fraction of the cost. Built lean, deployed fast, no bloat. Built by one person. No agency. No team of five. Just focused engineering with experienced years of 5 🔗 Live: clinic.vixitai.com (http://clinic.vixitai.com)
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Cover image for Ecosystem Showcase
Ecosystem Showcase
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