Type-Safe Full-Stack
Every project is built with strict TypeScript for end-to-end type safety — from UI components to database queries.
Building fast, scalable
web applications with Next.js
Full-Stack Next.js Developer
I’m Bablu Kumar, a full-stack developer specializing in modern Next.js applications with clean UI, scalable architecture, and high performance. I share real-world patterns and solutions on KBablu using blogs and reusable UI components.
From idea to production
without friction.
Full-stack Next.js development with TypeScript, clean architecture, scalable APIs, and better user experiences.
Next.js App Architecture
Scalable Next.js apps using the App Router, server components, SEO best practices, and performance-first patterns.
UI, Motion & Design Systems
Clean, responsive interfaces with Tailwind, shadcn/ui, and subtle motion for delightful user experiences.
Data, Auth & Integrations
Secure authentication, database modeling, and third-party integrations using Prisma, Auth.js, webhooks, and APIs.
Technologies
Tech-Stacks,
I am working with
A modern, production-ready tech stack I use to build fast, scalable, and maintainable web applications using Next.js, React, and related frontend tools.
HTML5
CSS3
JavaScript
TypeScript
React
Next.js
Tailwind CSS
Motion
shadcn?ui
Redux Toolkit
Zustand
React Query
React Hook Form
Zod
Node.js
Express
PostgreSQL
MongoDB
Redis
Prisma
Better Auth
Clerk
Stripe
Cloudinary
More technologies beyond these.
Featured Projects
A selection of real-world projects I've built, focusing on performance, scalability, clean UI, and modern web technologies.
education
Modern Ecommerce Platform And test long title how it looks so check this for line and its looks
A scalable ecommerce platform with authentication, product variants, cart, and checkout and this is for test so i added here more content to test card.
- Next.js
- TypeScript
- Prisma
- MongoDB
- Stripe
content
Developer Portfolio Website
A fast, SEO-optimized portfolio showcasing projects, blogs, and skills.
- Next.js
- TypeScript
- Tailwind CSS
- Motion
saas
SaaS Analytics Dashboard
A real-time analytics dashboard for tracking user engagement and revenue.
- Next.js
- PostgreSQL
- Prisma
- Auth.js
Featured Articles
Deep dives into Next.js, performance optimization, and real-world frontend patterns — written from hands-on experience building production apps.
Need Clarity
Frequently
Asked Questions
Common questions about my work, tech stack, and how I build scalable Next.js applications.
Ready to work with me?
Have an idea, a web project, or just want to say hello? I’m always open to discussing new opportunities and building scalable, performance-focused web applications.
Contact Me