I don't write tutorial projects. I build systems real people depend on — and I have the load tests, architecture docs, and live URLs to prove it.
| # | What | Proof |
|---|---|---|
| 🚀 | 5,000+ concurrent users on Skillnox — 99.66% success rate under peak exam load | Stress Test Report → |
| 🏆 | Hackathon Winner — 1st Prize (Elevate X, 12hr sprint) · 3rd Prize (StudentConnect, 48hr) | Demo → |
| 🏗️ | 2 live production systems — actively used at college scale right now | skillnox.kitaghire.in · kitaghire.in |
| ⭐ | HackerRank 5-Star Python · 3 HackerRank Certifications · Oracle OCI GenAI Professional | HackerRank → |
| 🌐 | 300+ student community built & led as Google Student Ambassador · 7+ workshops delivered | KITS · Aug–Dec 2025 |
🔭 Building: Skillnox.AI — AI-powered interview & assessment platform (Local LLMs, Qwen)
🏗️ Deployed: Skillnox (5k users, 99.66% load tested) · KITAghire.in (live college T&P portal)
🏆 Won: 1st Prize — Elevate X Hackathon · 3rd Prize — Dept. Hackathon (StudentConnect)
🌐 Led: Google Student Ambassador @ KITS · 300+ community · 7+ technical workshops
⭐ Ranked: HackerRank 5-Star Python · 3 Certifications · Oracle OCI Gen AI Professional
📚 Solving: LeetCode Daily · System Design & Architecture · AWS Cloud
📫 Contact: varikallusurendra@gmail.com
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Secure online assessment platform built from scratch and deployed college-wide at KITS. Architected, built, deployed, and maintained entirely by me — no team, no hand-holding.
| Feature | Detail |
|---|---|
| 👥 MCQ Scale | 5,000+ concurrent users — stable under peak exam load |
| 💻 Live Coding Scale | 1,000+ concurrent users on sandboxed coding assessments |
| 🔒 Anti-Cheat Engine | Tab detection · shortcut/Windows key blocking · DevTools disabled · AI extension blocking |
| ⚡ Auto-Grading | Real-time result processing with instant score reporting |
| 📐 Architecture | • System Architecture Design → • Database Schema & SQL → • API Reference Guide → • Production Code Showcase → • Scaling Blueprint → |
| 🧪 Testing Suite | • Testing Architecture & Coverage Report → • Test Cases Document → |
| 📊 Load Proof | 5,000 VU Stress Test Report → |
| 🔧 Ops & Setup | Deployment & OS Tuning Guide → |
| 🔗 Live | skillnox.kitaghire.in |
| 🛠️ Stack | React · Node.js · Express · PostgreSQL |
| 📁 Repo | 🔒 Private — production IP. Public docs linked above. Contact for demo access. |
AI-powered Patient Acquisition & Trust Engine for prosthodontic clinics. Built in a 12-hour sprint across 3 live evaluation phases — judges awarded 1st place and offered internships.
| Feature | Detail |
|---|---|
| 🦷 AI Smile Visualizer | Interactive model for visualising prosthodontic treatment outcomes |
| 🌍 Dental Tourism Calculator | Cost comparison tool for international/interstate patients |
| 🔐 Transparency Dashboard | Treatment progress dashboard for building patient trust |
| 📲 AI Follow-up Engine | Smart post-treatment patient engagement system |
| 🔗 Demo | LinkedIn Post & Demo → |
| 🛠️ Stack | React · Node.js · Express · Prisma · PostgreSQL |
| 🧪 Testing Suite | Testing Architecture & Coverage Report → |
| 📁 Repo | Code → |
Replaced 100% of manual T&P operations at KITS with a live digital system — used daily by admins, students, and visiting companies.
| Feature | Detail |
|---|---|
| 📊 TPO Dashboard | Admin panel with real-time analytics and placement tracking |
| 🎓 Student Records | Performance tracking, training logs, and placement history |
| 📄 Reporting | One-click Excel & PDF exports for placement data |
| 🔗 Live | kitaghire.in |
| 🛠️ Stack | React · Node.js · PostgreSQL |
| 📁 Repo | 🔒 Private — contact for demo |
Extends Skillnox with AI-powered technical interview capabilities. Privacy-first: runs local LLM inference (Qwen) — no cloud dependency, no candidate data leaves the server.
Stack: React · Local LLMs (Qwen) · Node.js · Tailwind CSS · 📁 Private
| Project | What it does | Stack | Links |
|---|---|---|---|
| 🥉 StudentConnect | Hackathon 3rd Prize — collaborative student resource platform | Python · Django · PostgreSQL | Live → |
| 🛡️ Bug Bounty Platform | Live CTF event platform with multi-round scoring & log analysis | React · Node.js · Express | Live → |
| 📚 LumoraEd | Student learning platform with roadmaps & progress analytics | React · Node.js · MongoDB | Live → |
| 🌦️ SkySense | Real-time weather dashboard with geolocation & maps | TypeScript · Next.js · Leaflet | Code → · Live → · Tests → |
| ⛓️ Algo Assistant | AI chatbot for Algorand blockchain — create NFTs, tokens & smart contracts | React · Node.js · Gemini API | Code → · Tests → |
| 🤖 Amazon ML Challenge | Predict product prices from catalog text/images using NLP & Gradient Boosting | Python · Scikit-learn · PyTorch | Code → · Tests → |
| Travel agency site with tour booking & destination showcase | HTML · CSS · JavaScript | Live → |
🏆 1st Prize Winner — Codegnan Elevate X Hackathon May 2026
Global Smile · 12-hour build · 3 live evaluation phases with judge feedback
→ Built AI-powered trust engine for prosthodontic clinics end-to-end
→ Judges awarded 1st place and offered internship opportunities
🥉 Hackathon 3rd Prize — StudentConnect Feb 2026
Dept. of CSE, KITS · 48-hour hackathon · Python · Django · PostgreSQL
→ Delivered a fully working product against multiple competing teams
🌟 Google Student Ambassador July – Dec 2025
KITS Akshar Institute of Technology
→ Ran 7+ technical workshops (Google Cloud, Android, AI tools)
→ Built and managed a 300+ student tech community from scratch
→ Drove 50% increase in Google program registrations on campus
💼 Full-Stack Developer Intern — Cognifyz Technologies Jun – Jul 2025
React · Node.js · Express · MongoDB
→ Built and shipped full-stack applications with RESTful API integration
→ Reduced pipeline bottlenecks by 30%
💼 Web Development Intern — Codegnan (Offline) May – Jun 2025
→ Designed and deployed responsive travel website with <2s load time
→ UI/UX prototyping with Figma & Adobe XD
| Certificate | Issuer | Year |
|---|---|---|
| 🔶 Oracle OCI 2025 — Generative AI Professional | Oracle | 2025 |
| 🔷 Oracle OCI 2025 — AI Foundations Associate | Oracle | 2025 |
| ⭐ Python — 5 Star Badge + Certified | HackerRank | 2025 |
| 🏅 HackerRank Certified — Problem Solving | HackerRank | 2025 |
| 🏅 HackerRank Certified — SQL | HackerRank | 2025 |
| 🧠 AI & Data Science — TechFest Workshops | IIT Bombay | 2026 |
| ☁️ Google DevFest Hyderabad — Participant | Google Developers Group | 2025 |
| 🌐 Full Stack Development | Cognifyz Technologies | 2025 |
| 💻 Web Development | Codegnan | 2025 |
🔗 View all certificates & badges: HackerRank Profile →
🎓 Final Year B.Tech CSE · Graduating April 2027
Open to full-time SDE / Full-Stack / Backend roles · Available to relocate anywhere in India · Responding within 24 hours.
"Ship real systems. Back every claim with data. Leave nothing unproven."