Web Applications
SaaS, marketplaces, dashboards — built to scale from day one.
We design and engineer modern web products on a stack that won't embarrass you in two years. SaaS dashboards, multi-sided marketplaces, internal tools — shipped fast, written cleanly, ready to grow.
— Capabilities
What we build.
Multi-tenant, role-based, billing-ready. The plumbing is the boring part — we just make it work.
Two-sided products with onboarding, search, payments and trust built in.
Replace fragile spreadsheets and ageing back-offices with software your team actually likes.
REST, webhooks, third-party syncs (Stripe, Resend, Supabase, etc.) — wired the right way.
— Deliverables
What you receive.
- Architecture & technical specs
- Pixel-perfect responsive UI
- Authentication, roles & permissions
- Database schema with migrations
- Production deployment on your cloud
- Source code in your GitHub
- Documentation & handover
— Stack
Tools we trust.
Fixed scope, fixed price. Larger projects scoped on request.
— Timeline
How it ships.
Product brief, user flows, full UI in Figma.
Auth, schema, layouts, design system in code.
Core modules, integrations, polish.
QA, deploy, monitoring, handover.
— Deep dive
Modern web application development that scales with your business
A web application is no longer a 'nice to have' — for SaaS founders, retail networks, B2B operators and internal teams, it is the product. At DATAFUSE Studio we design and engineer custom web platforms that solve a real business problem on day one and keep solving it as your usage, your team and your data grow.
Every web project we ship is built on a modern TypeScript stack — React on the front, Node and Postgres on the back, deployed on edge infrastructure. That combination gives you sub-second load times across continents, full type-safety from database to UI, and a codebase a senior engineer can pick up in an afternoon. No exotic frameworks, no abandoned dependencies, no surprises in production.
We work as a single, end-to-end studio: product strategy, UX, UI, engineering, DevOps and post-launch support. You get one team, one timeline, one fixed quote — and a repository you own outright. Whether you need a multi-tenant SaaS dashboard, a two-sided marketplace, an admin tool to replace ageing spreadsheets, or a customer portal connected to your existing ERP, the process is the same: ship something real in weeks, then iterate with data.
Our approach is opinionated where it matters and pragmatic where it doesn't. Authentication, billing, file storage, search, transactional email and analytics are wired with battle-tested services so we don't waste your budget reinventing them. Your business logic, your branding and your unique workflows get all the engineering attention they deserve.
Web development FAQ
- What kind of web apps do you build?
- Multi-tenant SaaS, internal admin tools, customer portals, marketplaces, dashboards, public-facing platforms with auth and billing, and headless web fronts wired into existing back-offices.
- Which web framework do you use?
- TanStack Start with React 19 and TypeScript, Tailwind for styling, Postgres for data, and edge deployments on Cloudflare or Vercel. A modern, fast, and well-supported stack.
- Will the web app be SEO-friendly?
- Yes. We ship with SSR, semantic HTML, per-route metadata, structured data (JSON-LD), a sitemap and clean URLs — so your platform is indexable from day one.
- Can you integrate with my existing tools?
- Absolutely. Stripe, HubSpot, Salesforce, Notion, Slack, Google Workspace, Microsoft 365, internal REST or GraphQL APIs — we wire integrations natively, with proper retry and error handling.
- How long does a typical web project take?
- A focused MVP ships in 15 days. A larger v1 with several modules and integrations runs 6 to 10 weeks. We commit to a fixed scope and a fixed price up front.
Let's build your web applications.
Tell us what you need. We reply within 24 hours.