You will get Full Stack MERN Developer | Modern Web App | Node.js + React + MongoDB
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Project details
Ready to turn your idea into a high-performing web application? I build modern, scalable, and secure MERN stack web applications with a seamless frontend and a powerful backend. With expertise in MongoDB, Express.js, React.js, and Node.js, I deliver complete solutions — from sleek UI to fully integrated APIs.
🔧 What you’ll get:
âś…Full stack development with MERN
âś…Modular, maintainable code
âś…REST API development & 3rd party integrations
âś…MongoDB/Mongoose database architecture
âś…Authentication: JWT, OAuth 2.0, Firebase Auth
âś…Role-based access control
âś…Admin panels and dashboards
âś…SEO-ready frontend with fast performance
âś…Real-time features: WebSockets, Socket.io
âś…Deployment: Vercel, Render, or custom VPS
âś…Responsive design using Tailwind CSS or Bootstrap
Whether you're launching a SaaS platform, CRM, eCommerce solution, or a custom dashboard, I've got your backend logic and frontend interface covered.
đź’¬ Let's discuss your idea and build something powerful together.
🔧 What you’ll get:
âś…Full stack development with MERN
âś…Modular, maintainable code
âś…REST API development & 3rd party integrations
âś…MongoDB/Mongoose database architecture
âś…Authentication: JWT, OAuth 2.0, Firebase Auth
âś…Role-based access control
âś…Admin panels and dashboards
âś…SEO-ready frontend with fast performance
âś…Real-time features: WebSockets, Socket.io
âś…Deployment: Vercel, Render, or custom VPS
âś…Responsive design using Tailwind CSS or Bootstrap
Whether you're launching a SaaS platform, CRM, eCommerce solution, or a custom dashboard, I've got your backend logic and frontend interface covered.
đź’¬ Let's discuss your idea and build something powerful together.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, PSD to HTML, Performance OptimizationWhat's included
| Service Tiers |
Starter
$149
|
Standard
$599
|
Advanced
$1,000
|
|---|---|---|---|
| Delivery Time | 4 days | 10 days | 15 days |
Number of Revisions | 2 | Unlimited | Unlimited |
Number of Pages | 3 | 7 | 12 |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$40 - $50
Additional Page
(+ 2 Days)
+$100Frequently asked questions
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YC
Yash C.
Oct 31, 2025
Expert React & Strapi Developer for Web Application
Kashyap was absolutely wonderful, he is an amazing person to work with, he goes above and beyond to complete the project deliverables without compromising the quality of the code. Recommended to. everyone.
SN
Sparsh N.
Oct 3, 2025
Front-End Web Developer for Web App Project
Great experience working with him! He handled the front-end and parts of the backend with solid proficiency and delivered quality work. Very responsive, knowledgeable, and easy to work with — highly recommended.
JL
Jose L.
Jun 11, 2025
Cloudflare Workers Developer for Dynamic SEO Pages on Firebase + React App
great work ethic!
About Kashyap
MERN Stack Developer | ReactJS, NextJS, NodeJS, API & SaaS Expert
100%
Job Success
Surat, India - 11:15 pm local time
I'm a Full Stack Web Developer specialized in the MERN stack (MongoDB, Express.js, React.js, Node.js) with a strong design sense. I help startups, SaaS companies, and businesses build scalable, secure, high-performance web apps, CRMs, CMS portals, and SEO-optimized websites.
đź’ˇ What I Do Best:
âś… Full Stack Web Development (MERN / Next.js)
âś… Dynamic CRM, CMS, and SaaS platforms
âś… Secure RESTful API design & third-party integrations
âś… Authentication: JWT, OAuth 2.0, SSO, RBAC
âś… Subscriptions & billing (Stripe/Connect, Razorpay, PayPal) + webhooks
âś… Supabase apps: Auth, RLS policies, Edge Functions, Realtime, Storage
âś… Realtime features (WebSockets/Firebase) & notifications
âś… SEO-friendly pages (Next.js SSG/ISR) with performance budgets
🛠️ Frontend Development Skills:
âś… Languages: HTML5, CSS3, JavaScript, TypeScript
âś… Frameworks & Libraries: React.js, Next.js, Redux Toolkit (jQuery if legacy)
âś… UI Frameworks: Tailwind CSS, Bootstrap
âś… Rendering: Next.js SSG/ISR and dynamic routes
âś… Responsive Design & A11y: mobile-first, cross-browser
âś… SEO: semantic HTML, meta/OG, structured data, clean URLs
🔧 Backend & Server-Side Expertise:
âś… Node.js & Express.js: scalable REST APIs (MVC/service-layer)
âś… Databases: Supabase (PostgreSQL), MongoDB/Mongoose, Firestore/Firebase Realtime DB
âś… Supabase: RLS & SQL policies, Edge Functions, Realtime, migrations
âś… Data Layer/ORM: Prisma / Drizzle (when appropriate)
âś… Security: input validation, rate limiting, CSRF/DoS mitigations, secure sessions/tokens
âś… Containerization & Deploy: Docker, Vercel, AWS, Azure, Heroku, Hostinger
âś… Observability: structured logging, basic monitoring & alerts
đź’ł Payment & API Integration:
âś… Stripe & Stripe Connect (subscriptions, invoices, webhooks, idempotency)
âś… Razorpay & PayPal
âś… Twilio (SMS/OTP/Voice)
âś… Jira & Notion APIs for internal tooling
âś… Cloudflare (CDN, caching, performance)
🧠AI & Automation Integration:
âś… AI-assisted forms, chatbots, content helpers
âś… Integrations with AI APIs (OpenAI, etc.)
âś… Automation for CRMs & CMS dashboards
đź”’ Security & Reliability (built-in):
OWASP-aligned patterns (validation, RBAC, secrets hygiene)
Token auth (JWT), OAuth 2.0 / SSO, session hardening
Webhooks with signature verification; retries & idempotency keys
🌍 Why Choose Me?
✔️ Deep technical knowledge across frontend, backend & DevOps
✔️ Clear communication, scoped milestones, frequent updates
✔️ Clean, maintainable, secure code with docs/tests where needed
✔️ Focused on long-term success, not just delivery
đź“© Ready to Build?
Let’s connect and take your idea to the next level—whether you need a robust backend, interactive frontend, or a full-blown Next.js + Supabase + Stripe SaaS.
Steps for completing your project
After purchasing the project, send requirements so Kashyap can start the project.
Delivery time starts when Kashyap receives requirements from you.
Kashyap works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Review & Finalization
Review features, pages, and tech stack. Gather references or Figma/wireframes.
Project Initialization & Setup
Set up Git repo, configure backend (Node.js, Express.js), database (MongoDB), and frontend (React/Next.js).Design MongoDB schema, implement RESTful APIs, add authentication (JWT/OAuth), and role-based access control.