Developer, Security Systems, Thinker
React
,Next.js
,Node.js
,MongoDB
, andTailwind CSS
. I specialize in scalable backend architecture, secure authentication systems and AI-integrated experiences that solve real-world student problems.Featured
• Architected and built CampusOS as a student-focused full-stack platform using the MERN stack.
• Designed scalable APIs with JWT authentication and role-based access control for different user flows.
• Integrated AI automation tools and external APIs to expand the platform beyond core CRUD workflows.
• Managed AWS deployment, frontend hosting, and performance/security improvements for production readiness.
• Evaluated LLM outputs for reasoning quality, factual consistency, and instruction alignment.
• Contributed to model quality improvement tasks with a focus on clarity, correctness, and response usefulness.
Featured

A responsive Next.js template designed for online booking, listing, real estate, and booking systems for accommodations, tours, travel experiences, cruises, car rentals, and travel agencies. Chisfis is built with Next.js (app directory), TypeScript, and Tailwind CSS 4, and includes a modern design with a date-range picker, smart search, modal gallery, Mapcn integration, add listing, blog, and RTL support.

A student-focused platform built with MERN, JWT auth, role-based workflows, AI automation, and cloud-backed deployment.

A trusted platform helping students discover verified PG accommodations near Delhi University colleges.

Create emotional, private gift experiences with photos, messages, and surprise reveals for special moments.
About
I am a New Delhi-based freelance full-stack developer focused on building student-first and business-ready products with MERN, Next.js, React Native, and AWS. I specialize in backend architecture, cloud deployment, and AI integrations through real-world product work.
Skills
cyb3r-vishal's coding journey over the past year
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Design & Developed by Vishal Chauhan
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