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You will get React & Next.js Dynamic Frontend — API Integration, SEO, Responsive UI

Kashyap C.Status: Offline
Kashyap C. Kashyap C.
5.0
Top Rated
Preview image

Let a pro handle the details

Buy Web Application Programming services from Kashyap, priced and ready to go.
Kashyap C.Status: Offline
Kashyap C. Kashyap C.
5.0
Top Rated
Preview image

Let a pro handle the details

Buy Web Application Programming services from Kashyap, priced and ready to go.

Project details

Want a highly functional, fast, and responsive web app? I’ll build your frontend using React.js or Next.js, with seamless API integration, responsive layouts, and SEO optimization. Whether you need a dashboard, dynamic panel, or single-page application, I craft it all with precision.

With my full-stack experience, I ensure your frontend is not only visually appealing but also optimized for speed, user engagement, and performance.

What I Deliver
✔️ Responsive, mobile-first design using Tailwind CSS or Bootstrap
✔️ React.js / Next.js frontend with optimized routing
✔️ REST API integration or third-party services (e.g., Stripe, Firebase)
✔️ Dynamic component rendering
✔️ SEO best practices (meta tags, OG, SSR/SSG with Next.js)
✔️ Version control via GitHub
✔️ Clean, modular code and scalable architecture

🧩 Skills & Tools Used
✔️Frontend: React.js, Next.js, HTML, CSS, Tailwind CSS, Bootstrap
✔️API Integration: REST APIs, Firebase, Axios, GraphQL (if needed)
✔️SEO: On-page, dynamic metadata, OG tags, robots.txt, sitemap
✔️Deployment: Vercel, Netlify, Hostinger, GoDaddy
✔️Other Tools: GitHub, Postman, Figma
Programming Languages
HTML & CSS, JavaScript, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, PSD to HTML, Performance Optimization
What's included
Service Tiers Starter
$129
Standard
$349
Advanced
$499
Delivery Time 2 days 5 days 8 days
Number of Revisions
3UnlimitedUnlimited
Number of Pages
1510
Design Customization
Content Upload
Responsive Design
Source Code
Optional add-ons You can add these on the next page.
Additional Page (+ 1 Day)
+$49

Frequently asked questions

5.0
3 reviews
100% Complete
(3)
1% Complete
(0)
1% Complete
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1% Complete
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1% Complete
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YC

Yash C.
5.00
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.
5.00
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.
5.00
Jun 11, 2025
Cloudflare Workers Developer for Dynamic SEO Pages on Firebase + React App great work ethic!
Kashyap C.Status: Offline

About Kashyap

Kashyap C.Status: Offline
Next.js Expert | Full-Stack SaaS Developer | AI & LLM Integration
100% Job Success
5.0  (3 reviews)
Surat, India - 4:10 am local time
I build scalable Next.js, MERN, SaaS, AI-powered web products, and React Native mobile applications with secure Node.js/Express APIs, Stripe/Connect billing, Supabase/PostgreSQL, MongoDB, RBAC, webhooks, and production-ready deployment.

I help startups, SaaS founders, agencies, and businesses build secure, high-performance platforms including SaaS MVPs, admin dashboards, CRM/CMS systems, AI tools, automation workflows, API integrations, and mobile apps with a strong focus on clean UI/UX, scalable backend architecture, and reliable delivery.

4+ years of experience, Top Rated profile, 99%+ client satisfaction, and a strong track record of building business-ready web and mobile applications.

💡 What I Build For You:

✅ AI-powered SaaS platforms and MVPs with multi-tenant architecture, Stripe billing, RBAC, row-level security, and scalable backend structure
✅ Full-stack web applications using Next.js, React.js, Node.js, Express.js, MongoDB, PostgreSQL, Supabase, and Firebase
✅ Admin dashboards, CRM, CMS, internal tools, reporting systems, and business workflow platforms
✅ AI agents, RAG systems, AI chatbots, and intelligent automation using OpenAI, Claude, Gemini, LangChain, and custom business logic
✅ Secure REST API and GraphQL API development with webhooks, third-party integrations, and scalable service-layer architecture
✅ Payment and subscription systems using Stripe, Stripe Connect, Razorpay, PayPal, invoices, webhooks, and role-based access
✅ Supabase apps with Auth, RLS policies, Edge Functions, Realtime, Storage, and database migrations
✅ React Native mobile applications for iOS and Android with authentication, API integration, push notifications, forms, and dashboards
✅ API and system integrations with CRMs, ERPs, SaaS tools, automation platforms, and legacy codebases
✅ SEO-friendly, performance-focused Next.js websites with clean UI/UX.

🛠️ Frontend & Mobile App Development:

✅ Next.js, React.js, JavaScript, TypeScript, Redux Toolkit
✅ Tailwind CSS, responsive UI systems, reusable components, and clean design implementation
✅ Next.js SSG/ISR, dynamic routes, SEO-friendly pages, and performance-focused frontend architecture
✅ React Native, Expo, and React Native CLI for cross-platform iOS and Android apps
✅ Mobile app features: authentication, API integration, push notifications, dashboards, forms, and realtime updates
✅ Clean UI/UX implementation for SaaS dashboards, CRM/CMS portals, admin panels, and mobile applications

🔧 Backend & System Architecture:

✅ Node.js and Express.js REST API development with MVC/service-layer architecture
✅ Database architecture with Supabase/PostgreSQL, MongoDB/Mongoose, Prisma ORM, and Firebase/Firestore
✅ Multi-tenant SaaS backend structure with RBAC, secure authentication, and scalable data models
✅ Supabase Auth, RLS policies, SQL policies, Edge Functions, Realtime, Storage, and migrations
✅ API security: validation, rate limiting, secure sessions/tokens, permissions, and secrets hygiene
✅ Webhook architecture with signature verification, retries, idempotency, and background processing
✅ Deployment and infrastructure support using Docker, Vercel, AWS, Azure, Hostinger, and cPanel
✅ Structured logging, debugging, performance optimization, and production support

💳 Payment, Subscription & API Integration:

✅ Stripe and Stripe Connect for subscriptions, invoices, marketplace payments, billing portals, and webhooks
✅ Razorpay and PayPal payment gateway integration
✅ Secure webhook handling with signature verification, retries, and idempotency keys
✅ Twilio for SMS, OTP, and communication workflows
✅ CRM, ERP, Jira, Notion, and third-party SaaS API integrations
✅ REST APIs, GraphQL APIs, webhooks, automation flows, and legacy system integration
✅ Cloudflare, CDN, caching, and performance optimization

🤖 AI Automation & LLM Integration:

✅ AI chatbot development for websites, SaaS platforms, CRMs, CMS systems, and customer support
✅ OpenAI API, ChatGPT API, Claude, Gemini, and custom LLM API integration
✅ AI agents, RAG systems, and intelligent automation connected with business workflows
✅ LangChain-based AI workflows and custom AI tool development
✅ AI-powered forms, content generation, lead qualification

🔒 Security & Reliability:

✅ RBAC, OAuth 2.0, JWT authentication, SSO, and secure session handling
✅ OWASP-aligned development practices with input validation and access control
✅ Row-level security, database permission

🌍 Why Work With Me?

✔️ Strong experience across SaaS, AI tools, dashboards, CRM/CMS systems, APIs, and mobile apps
✔️ Ability to handle frontend, backend, database, AI integration, payments, deployment, and production support
✔️ Clean, maintainable, and scalable code structure
✔️ Clear communication, scoped milestones, regular update

📩 Ready to Build?
Let’s connect and take your idea to the next level—whether you need a robust backend, interactive frontend, React Native mobile app, 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 Analysis & UI Implementation

Understand the project goal & Convert Figma/PSD to responsive React/Next.js layout using Tailwind CSS or Bootstrap.

API Integration

Integrate provided REST or third-party APIs using Axios or Fetch. Ensure secure and error-handled calls.

Review the work, release payment, and leave feedback to Kashyap.