Next.js and React Development
Fast, search-friendly web apps built on React.
We build web applications with React and Next.js: marketing sites that rank, authenticated dashboards and portals, server rendering and static generation, API layers, performance tuning and accessible interfaces.
- Server rendering
- SEO-friendly
- Dashboards
Free 30-minute call with a senior specialist. Reply within one business day. Based in Jaipur, working with businesses across India.
- Discovery callFree 30 minutes with a senior specialist
- Scoped first phaseWritten scope, timeline and fixed price
- Build with weekly demosWorking software you can see every week
- Launch and supportGo-live with your team ready, then ongoing support
What is Next.js and React development?
Next.js and React development builds modern web applications with React for the interface and Next.js for server rendering, routing and performance. Stack18 uses it for SEO-sensitive sites, dashboards and portals, with clean architecture, accessibility and tuned Core Web Vitals.
Last reviewed 30 October 2026 by the Stack18 delivery team in Jaipur. Security and AI governance · Pricing · About Stack18
| What it covers | Rendering strategy; Application architecture; SEO and performance; Dashboards and portals; Accessibility and quality. |
|---|---|
| Typical first step | Discovery Sprint: 2 weeks, fixed price. |
| Build route | Fixed-scope first release: agreed in discovery; fixed price after discovery. |
| Long-term option | Transformation Pod: 12–36 months, annual contract. |
| Measured by | Largest contentful paint; Lighthouse score; Organic traffic; Deployment frequency. Each against an agreed baseline. |
| Governance | Human approval at 5 governance gates before anything reaches production. NDA available on request. |
| Delivery team | Based in Jaipur, India. A senior specialist replies within one business day. |
You need this when…
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Next.js and React Development, end to end.
Each capability is delivered by the same team on the Agentic SDLC, with your approval at every critical step.
Rendering strategy
Right approach per page.
- Server-side rendering
- Static generation
- Incremental updates
Application architecture
Maintainable code.
- TypeScript and component libraries
- State and data fetching
- Testing setup
SEO and performance
Rank and load fast.
- Metadata and structured data
- Core Web Vitals tuning
- Image and font optimisation
Dashboards and portals
Authenticated apps.
- Role-based access
- Tables and charts
- API integration
Accessibility and quality
Usable by everyone.
- Accessible components
- Cross-browser testing
- Monitoring
A typical engagement, step by step.
Senior people lead every phase. Specialised AI agents on the Agentic SDLC handle the repetitive work, and nothing ships without your approval.
Discovery
Map how web application works today, the systems and data involved, and agree the first measurable outcome.
Design
Design the workflows, roles, integrations and approval points for web application.
Build in weekly demos
Your team sees working web application software every week, with changes agreed in the open.
Launch and support
Data migration, training, go-live support and a measured 30-day review against the baseline.
Start small. Scale when it works.
Every engagement begins with a short, fixed-price step so you can judge the fit before committing further. See pricing.
Discovery Sprint
Teams deciding scope and priorities before they commit.
- Duration
- 2 weeks
- Pricing
- Fixed price
- Scoped plan and timeline
- Team and fixed price
- Process map or prototype
Fixed-scope first release
Teams that know what they need built.
- Duration
- Agreed in discovery
- Pricing
- Fixed price after discovery
- Written scope and acceptance criteria
- Weekly demos
- Handover with documentation
Transformation Pod
Multi-system programmes that run for years.
- Duration
- 12–36 months
- Pricing
- Annual contract
- Dedicated cross-functional team
- Quarterly business reviews
- One accountable partner
What we have shipped, and what a typical engagement looks like.
Delivered projects link to the full case study. Illustrative scenarios describe typical engagements and are not named client results.
Company with a slow marketing site
- Challenge
- Pages slow and poorly indexed.
- What we do
- Next.js rebuild with server rendering and preserved URLs.
Scoped in a 2-week sprint
Free web application review
Tell us where web application hurts most. We map what to fix first, whether ready-made or custom fits, and a realistic first step.
- Where to start and why
- Ready-made vs custom view
- Indicative timeline
We agree targets before we start.
Every engagement has a baseline and a target on the measures that matter to you, reported at every read-out.
Next.js and React Development questions.
Is Next.js good for SEO?
Server rendering and static generation make pages easy to crawl when implemented well. We also handle metadata, sitemaps and structured data.
Can you migrate our existing site?
Yes. We migrate in phases, preserving URLs and redirects to protect rankings.
Do you also build the backend?
Yes, through our Node.js and Python teams or your existing APIs.
Which hosting do you use?
We recommend based on cost, performance and data location, and support Indian and global clouds.
Do you provide design?
Yes. See our UI and UX design page.
Guides, comparisons and proof.
Software Development Cost in India: What Drives It
What drives custom software cost in India, how fixed price, time and materials and dedicated teams differ, and…
Read →CompareReady-Made vs Custom Software: How to Choose
Ready-made systems go live in weeks at a fixed price.
Read →IndustrySaaS & Startup Product Development in India
Product engineering, AI features and cloud foundations for SaaS companies and startups, from MVP to scale.
Read →TrustSecurity, Data Protection & AI Governance
How Stack18 keeps your data and AI work secure: human approval gates, your environment, audit trails, no model…
Read →Let's scope your Next.js and React Development project.
Tell us where you are and where you want to be. A senior specialist will reply within one business day with next steps.
- Free 30-minute consultation
- Indicative estimate after the call
- NDA available on request