Full-stack development

Web App & API Development - React, Angular & FastAPI

Custom web apps, dashboards and API integrations built with React, Angular and FastAPI for start-ups and growing businesses.
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Full-stack development

Full-stack development, done properly

Some projects need more than a brochure site. iNext Digital builds custom web applications and integrations: customer portals, admin dashboards, booking and CRM tools, payment flows and AI features.

We work in short milestones with demos every week, so you always see progress and can change direction early.

React & Angular front ends

Fast, accessible dashboards, portals and SaaS interfaces.

FastAPI backends

Secure, documented Python APIs with authentication and a clean database design.

API integrations

Payment gateways, CRM, ERP, WhatsApp, Google and third-party APIs.

Full-stack MVPs

From idea to a working product in weeks, ready to demo to users and investors.

WordPress + headless

WordPress as a CMS with a React or Angular front end for speed and flexibility.

Maintenance & scaling

Monitoring, bug fixes, new features and performance tuning.

Pricing

Web app and integration prices

Most popular

Business website (WordPress)

5-8 pages, Elementor, SEO-ready, forms, 2-4 weeks

From ₹15,000 one-time
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Ecommerce store (WooCommerce)

Catalogue, UPI/cards, shipping, SEO-ready

From ₹45,000 one-time
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Custom WordPress theme / plugin

Bespoke functionality without plugin bloat

From ₹12,000 one-time
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Most popular

React or Angular web app / MVP

Dashboard, portal or SaaS front end with auth and FastAPI backend

From ₹60,000 one-time
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FastAPI backend / API integration

REST APIs, payment gateway, CRM, ERP or WhatsApp API (per integration)

From ₹12,000 one-time
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Website maintenance

Updates, backups, security, uptime, 2 hrs edits per month

From ₹2,500 / month
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Prices are indicative starting points in INR, excluding GST, domain, hosting and third-party AI usage fees. Final quote after a free discovery call.

Instant estimate

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Indicative estimate. Final quote is confirmed after a short discussion.

Our process

From idea to launch in five simple steps

1. Consultation

We discuss your goals, audience and design preferences.

2. Design concepts

Custom concepts based on your input and brand colours.

3. Development

We build with the approved design on a fast, secure stack.

4. Testing & optimisation

Full functionality, speed and mobile testing.

5. Launch & support

Your site goes live with training and ongoing support.

Portfolio

Website design projects we are proud of

A selection of business websites, education portals and brand sites designed and developed by our team for clients across India. Click any project to visit the live website.
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FAQ

Frequently asked questions

React, Angular, FastAPI (Python), WordPress, WooCommerce, PostgreSQL or MySQL, and cloud hosting chosen for your budget.

Most MVPs start from about INR 60,000. API integrations start from INR 12,000 each. See the pricing table for details.

Yes. You receive the full source code and documentation on final payment.

Yes. We add chat, search, summaries or automation through the Claude or OpenAI API without rebuilding your product.

Still have questions?

Talk to our team – we reply within one working day.
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+91 8191836152

Ready to grow your business online?

Tell us about your project and get a clear plan and price. Our web designers, SEO experts and developers reply within one working day.
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Call +91 8191836152