🚀 Building Scalable SaaS Platforms & Production-Ready Backend Systems
⚡ Next.js • NestJS • Node.js • Stripe • PostgreSQL • MongoDB • Redis

Professional Full-Stack Developer with 5+ years of experience building scalable SaaS MVPs, enterprise-grade admin dashboards, and robust backend architectures.

I focus on delivering high-performance applications with clean, maintainable, and modular code using modern MERN & TypeScript ecosystems.

My expertise includes:

→ SaaS architecture & subscription systems
→ Secure Stripe integrations (Checkout, Elements, Webhooks)
→ Backend system design & API architecture
→ Background job processing & async workflows
→ Scalable admin dashboards & internal tools

Comprehensive Stripe Checkout & Elements integration with secure server-side validation.

🔗 Repository: https://github.com/vishantchoudhary2532000/stripe-demo
🌍 Live Demo: https://stripe-demo-olive.vercel.app/
🛠 Tech: Next.js 14, Stripe API, Tailwind CSS

Key Highlights: → Secure payment flow
→ Server-side verification
→ Clean modular frontend structure

Full-stack SaaS demo featuring authentication, Stripe subscriptions (test mode), webhook-based access control, and protected routes.

🔗 Repository: https://github.com/vishantchoudhary2532000/saas-subscription-demo
🌍 Live Demo: https://saas-subscription-demo.vercel.app/
🛠 Tech: Next.js 14, NestJS, Stripe Webhooks, MongoDB, JWT Auth

Key Highlights: → Subscription lifecycle management
→ Webhook-based access updates
→ Persistent user session handling
→ Secure role-based route protection

Premium, performance-optimized admin template with advanced UI components and data visualization.

🔗 Repository: https://github.com/vishantchoudhary2532000/nextjs-dashboard-template
🌍 Live Demo: https://nextjs-dashboard-template-jet.vercel.app/
🛠 Tech: Next.js 14, Framer Motion, Recharts, Lucide Icons

Key Highlights: → Complex data visualization
→ Performance-focused architecture
→ Clean UI component system

Production-ready backend architecture emphasizing modularity, security, and scalability.

🔗 Repository: https://github.com/vishantchoudhary2532000/nestjs-api-boilerplate
🛠 Tech: NestJS, Prisma ORM, JWT Auth, Swagger Documentation

Key Highlights: → Modular folder structure
→ JWT authentication
→ API documentation with Swagger
→ Database abstraction via Prisma

Scalable job processing architecture for handling asynchronous & intensive tasks.

🔗 Repository: https://github.com/vishantchoudhary2532000/node-background-jobs
🛠 Tech: Node.js, BullMQ, Redis, Winston Logs

Key Highlights: → Queue-based background processing
→ Fault-tolerant job handling
→ Structured logging

Dynamic PDF generation utility using HTML templates.

🔗 Repository: https://github.com/vishantchoudhary2532000/node-pdf-generator
🛠 Tech: Node.js, Puppeteer, Handlebars

Key Highlights: → HTML-to-PDF rendering
→ Template-driven document generation
→ Scalable document creation flow

Next.js 14 • React • TypeScript • Tailwind CSS • Framer Motion

Node.js • Express • NestJS • Prisma • TypeORM

PostgreSQL • MongoDB • Redis

Stripe (Subscriptions & Payments) • BullMQ • Background Processing • PDF Automation

I help founders and engineering teams with:

→ SaaS MVP Development (Idea → Deployment)
→ Stripe Payment & Subscription Infrastructure
→ Admin Dashboards & Internal Tools
→ Backend System Architecture
→ Async Processing & Job Queues
→ API Optimization & Security

📧 Email: vishantchoudhary2532000@gmail.com
🌍 GitHub: https://github.com/vishantchoudhary2532000

"Build systems that scale — not features that break."

Clean architecture, performance, and maintainability always come first.

⭐ Open to contract roles and freelance collaborations.