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Senior Full‑stack Developer (10+ yrs) | Next.js, Node.js, React & AI solutions I turn complex ideas into scalable web & mobile apps. I specialize in building Next.js apps with Node.js, NestJS backends, using MongoDB / PostgreSQL, plus AI integrations like OpenAI & chatbots. ✅ Frontend: Next.js, React.js, Vue.js, Tailwind ✅ Backend: Node.js, NestJS, Express, MongoDB, PostgreSQL ✅ Mobile: Xamrin .NET ✅ AI & Automation: OpenAI/GPT integration, chatbots, recommendation engines ✅ Integrations: Stripe, PayPal, REST & GraphQL APIs Specialties: ➡️SaaS platforms & marketplaces ➡️Booking & e‑commerce systems ➡️Admin dashboards & real‑time apps ➡️AI-powered features to boost engagement Clean code, fast delivery & crystal‑clear communication. Let’s build your next big thing! Here is our strength: → Build a fast, SEO‑friendly Next.js website or SaaS MVP? ✅ I’ll build your Next.js app with Tailwind, responsive design, and SEO best practices. ✅ API integration, payment gateway, admin panel. ✅ Launch in weeks, not months! → AI chatbot or content tool using OpenAI & Node.js!! ✅ I’ll develop a custom chatbot, content generator, or recommendation engine using OpenAI/GPT‑4. Integrate easily into your dashboard or SaaS product. → Stripe / PayPal payment integration for your website or app!! ✅ I’ll integrate Stripe, PayPal, or Razorpay into your web or mobile app securely. ✅ Subscriptions, one‑time payments, dashboards. → Visualize your data beautifully! ✅ I’ll create a custom admin dashboard or analytics panel using React, Tailwind, and Chart.js/Recharts. ✅ Fully responsive, fast & clean UI.…Senior Full‑stack Developer (10+ yrs) | Next.js, Node.js, React & AI solutions I turn complex ideas into scalable web & mobile apps. I specialize in building Next.js apps with Node.js, NestJS backends, using MongoDB / PostgreSQL, plus AI integrations like OpenAI & chatbots. ✅ Frontend: Next.js, React.js, Vue.js, Tailwind ✅ Backend: Node.js, NestJS, Express, MongoDB, PostgreSQL ✅ Mobile: Xamrin .NET ✅ AI & Automation: OpenAI/GPT integration, chatbots, recommendation engines ✅ Integrations: Stripe, PayPal, REST & GraphQL APIs Specialties: ➡️SaaS platforms & marketplaces ➡️Booking & e‑commerce systems ➡️Admin dashboards & real‑time apps ➡️AI-powered features to boost engagement Clean code, fast delivery & crystal‑clear communication. Let’s build your next big thing! Here is our strength: → Build a fast, SEO‑friendly Next.js website or SaaS MVP? ✅ I’ll build your Next.js app with Tailwind, responsive design, and SEO best practices. ✅ API integration, payment gateway, admin panel. ✅ Launch in weeks, not months! → AI chatbot or content tool using OpenAI & Node.js!! ✅ I’ll develop a custom chatbot, content generator, or recommendation engine using OpenAI/GPT‑4. Integrate easily into your dashboard or SaaS product. → Stripe / PayPal payment integration for your website or app!! ✅ I’ll integrate Stripe, PayPal, or Razorpay into your web or mobile app securely. ✅ Subscriptions, one‑time payments, dashboards. → Visualize your data beautifully! ✅ I’ll create a custom admin dashboard or analytics panel using React, Tailwind, and Chart.js/Recharts. ✅ Fully responsive, fast & clean UI.

Hashcrypt Technologies

AI Developer, App Developer, Back-End Developer, +7

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Senior Full‑stack Developer (10+ yrs) | Next.js, Node.js, React & AI solutions I turn complex ideas into scalable web & mobile apps. I specialize in building Next.js apps with Node.js, NestJS backends, using MongoDB / PostgreSQL, plus AI integrations like OpenAI & chatbots. ✅ Frontend: Next.js, React.js, Vue.js, Tailwind ✅ Backend: Node.js, NestJS, Express, MongoDB, PostgreSQL ✅ Mobile: Xamrin .NET ✅ AI & Automation: OpenAI/GPT integration, chatbots, recommendation engines ✅ Integrations: Stripe, PayPal, REST & GraphQL APIs Specialties: ➡️SaaS platforms & marketplaces ➡️Booking & e‑commerce systems ➡️Admin dashboards & real‑time apps ➡️AI-powered features to boost engagement Clean code, fast delivery & crystal‑clear communication. Let’s build your next big thing! Here is our strength: → Build a fast, SEO‑friendly Next.js website or SaaS MVP? ✅ I’ll build your Next.js app with Tailwind, responsive design, and SEO best practices. ✅ API integration, payment gateway, admin panel. ✅ Launch in weeks, not months! → AI chatbot or content tool using OpenAI & Node.js!! ✅ I’ll develop a custom chatbot, content generator, or recommendation engine using OpenAI/GPT‑4. Integrate easily into your dashboard or SaaS product. → Stripe / PayPal payment integration for your website or app!! ✅ I’ll integrate Stripe, PayPal, or Razorpay into your web or mobile app securely. ✅ Subscriptions, one‑time payments, dashboards. → Visualize your data beautifully! ✅ I’ll create a custom admin dashboard or analytics panel using React, Tailwind, and Chart.js/Recharts. ✅ Fully responsive, fast & clean UI.…Senior Full‑stack Developer (10+ yrs) | Next.js, Node.js, React & AI solutions I turn complex ideas into scalable web & mobile apps. I specialize in building Next.js apps with Node.js, NestJS backends, using MongoDB / PostgreSQL, plus AI integrations like OpenAI & chatbots. ✅ Frontend: Next.js, React.js, Vue.js, Tailwind ✅ Backend: Node.js, NestJS, Express, MongoDB, PostgreSQL ✅ Mobile: Xamrin .NET ✅ AI & Automation: OpenAI/GPT integration, chatbots, recommendation engines ✅ Integrations: Stripe, PayPal, REST & GraphQL APIs Specialties: ➡️SaaS platforms & marketplaces ➡️Booking & e‑commerce systems ➡️Admin dashboards & real‑time apps ➡️AI-powered features to boost engagement Clean code, fast delivery & crystal‑clear communication. Let’s build your next big thing! Here is our strength: → Build a fast, SEO‑friendly Next.js website or SaaS MVP? ✅ I’ll build your Next.js app with Tailwind, responsive design, and SEO best practices. ✅ API integration, payment gateway, admin panel. ✅ Launch in weeks, not months! → AI chatbot or content tool using OpenAI & Node.js!! ✅ I’ll develop a custom chatbot, content generator, or recommendation engine using OpenAI/GPT‑4. Integrate easily into your dashboard or SaaS product. → Stripe / PayPal payment integration for your website or app!! ✅ I’ll integrate Stripe, PayPal, or Razorpay into your web or mobile app securely. ✅ Subscriptions, one‑time payments, dashboards. → Visualize your data beautifully! ✅ I’ll create a custom admin dashboard or analytics panel using React, Tailwind, and Chart.js/Recharts. ✅ Fully responsive, fast & clean UI.

Available to hire

Rajkot, Rama Krishan Nagar, India

Senior Full‑stack Developer (10+ yrs) | Next.js, Node.js, React & AI solutions

I turn complex ideas into scalable web & mobile apps.

I specialize in building Next.js apps with Node.js, NestJS backends, using MongoDB / PostgreSQL, plus AI integrations like OpenAI & chatbots.

✅ Frontend: Next.js, React.js, Vue.js, Tailwind
✅ Backend: Node.js, NestJS, Express, MongoDB, PostgreSQL
✅ Mobile: Xamrin .NET
✅ AI & Automation: OpenAI/GPT integration, chatbots, recommendation engines
✅ Integrations: Stripe, PayPal, REST & GraphQL APIs

Specialties:

➡️SaaS platforms & marketplaces
➡️Booking & e‑commerce systems
➡️Admin dashboards & real‑time apps
➡️AI-powered features to boost engagement

Clean code, fast delivery & crystal‑clear communication.

Let’s build your next big thing!

Here is our strength:

→ Build a fast, SEO‑friendly Next.js website or SaaS MVP?
✅ I’ll build your Next.js app with Tailwind, responsive design, and SEO best practices.
✅ API integration, payment gateway, admin panel.
✅ Launch in weeks, not months!

→ AI chatbot or content tool using OpenAI & Node.js!!
✅ I’ll develop a custom chatbot, content generator, or recommendation engine using OpenAI/GPT‑4.
Integrate easily into your dashboard or SaaS product.

→ Stripe / PayPal payment integration for your website or app!!
✅ I’ll integrate Stripe, PayPal, or Razorpay into your web or mobile app securely.
✅ Subscriptions, one‑time payments, dashboards.

→ Visualize your data beautifully!
✅ I’ll create a custom admin dashboard or analytics panel using React, Tailwind, and Chart.js/Recharts.
✅ Fully responsive, fast & clean UI.