Multi-tenant SaaS web apps
Subscription products with role-based access control, billing integrations, audit logs, and admin tooling.
Clustercraft is a web application development company based in Ahmedabad, India. We build production-grade SaaS platforms, multi-tenant dashboards, and enterprise web applications on Next.js, React, and Node — for clients across India, the United States, the United Kingdom, the UAE, and Singapore.
We design, build, and ship production web applications — from a logged-in SaaS dashboard to a multi-tenant platform serving thousands of users. Every web app development services engagement runs through the same in-house team: senior engineers writing the code, designers shaping the interface, and DevOps deploying it to production. One team, one timeline, one accountable point of contact.
Every web app development services engagement at Clustercraft includes the work below as standard. No surprise add-ons, no separate invoices for foundations.
Stakeholder workshops, technical audit, data modelling, and a written project scope with milestones.
User flows, wireframes, high-fidelity Figma prototypes, and a starter design system.
Production-grade code on the agreed stack — typically Next.js, React, and Node — with TypeScript end-to-end.
Schema design, API surfaces (REST, GraphQL, or tRPC), and third-party integrations.
Cloud setup on AWS, Vercel, or your preferred provider. CI/CD pipelines, staging environments.
Lighthouse 90+ enforced in CI. Sub-100ms p95 on critical routes. Security review.
README files, architecture decision records, API documentation, and recorded handoff sessions.
Bug fixes, monitoring tuning, and small adjustments based on real user behaviour.
Our custom web application development work falls into a handful of recognisable shapes.
Subscription products with role-based access control, billing integrations, audit logs, and admin tooling.
Internal tools for ops teams, customer-facing analytics dashboards.
Buyer–seller platforms, vendor portals, and B2B procurement tools.
Custom CRMs, ops dashboards, and workflow systems that replace spreadsheet sprawl.
Products where the API is the product, with a thin web app on top.
LLM-driven products with RAG pipelines, vector search, agent workflows.
We have opinions, not preferences. The technologies below are what we ship in production today.
We have favourites, but we're not religious about them. If you have an existing codebase in a different stack, we'll adapt to it.
The same shape across every engagement. Designed so you see real software early, course-correct often, and ship without surprises.
We start with workshops to understand the product, the users, and the business model behind it.
User flows, wireframes, then high-fidelity prototypes in Figma.
We set up the codebase, CI/CD, staging environments, authentication, and the data model before writing feature code.
Two-week sprints. Working software demoed every Friday.
Before launch, every project goes through structured QA, performance testing under realistic load.
Production deployment, monitoring setup, and a 30-day stabilisation window.
Sectors where we've built up patterns, integrations, and compliance know-how that carry over from project to project.
What makes the work different in practice — beyond the marketing claims that every IT services company makes.
No juniors hidden behind account managers. Every engineer, designer, and marketer has at least seven years of production experience.
We write the kind of code that other engineering teams can read, extend, and maintain. Full IP transfer is standard.
Every web application we ship has performance budgets enforced from day one. Lighthouse 90+ on every public page.
Daily standups on the client's clock. Active clients across India, the US, the UK, the UAE, and Singapore.
One of forty-plus production web applications. Full case study with the brief, the calls we made, and what shipped.
A custom web application replacing a 14-step manual underwriting workflow with a single guided flow. Built on Next.js and Postgres, deployed on AWS.
The questions most clients ask before they brief us. If yours isn't here, ask on the scoping call.
A website is mostly content — pages users read. A web application is software users interact with: they log in, perform actions, store data, and the app responds.
Next.js is our default for new projects because it solves real problems out of the box. That said, we ship in Vue, Astro, and plain React when the project calls for it.
A focused MVP typically ships in 8 to 12 weeks. A full SaaS platform takes 12 to 20 weeks. Enterprise applications can run 6 months or longer.
Yes — about a third of our work starts this way. We run a paid two-week audit covering the codebase, architecture, performance, security, and tech debt.
You do. Full IP transfer is standard in our contracts. Code lives in your GitHub or GitLab from day one.
Frequently. We embed cleanly with internal teams — attending standups, contributing to your repos under your branching conventions.
Three options after launch: clean hand-off, care retainer, or full growth retainer.
Yes. NDAs are routine. For projects involving regulated data we work in your environment, sign DPAs, and follow the security practices required.
Yes. Cloud setup, CI/CD pipelines, Terraform, monitoring, and incident response are all part of our delivery.
Send a brief, even a rough one. We'll come back within one business day with questions and a free 30-minute scoping call.
Discuss your project →