Web application development

Web Application Development Company

Web application development for B2B teams shipping revenue-critical user interfaces on top of complex backend services. Full stack development services delivered by senior engineers — no junior teams, no offshore mark-ups.

Capabilities

What we ship

Every engagement starts with a clear list of what we are responsible for and what your team owns.

  • Web application development for multi-tenant B2B SaaS
  • Full stack development with TypeScript, React, and Node
  • API development services and GraphQL gateways
  • Custom web development services with deep integrations
  • Performance budgets, Core Web Vitals, and accessibility audits
  • Headless CMS, content workflows, and editor tooling
How we engage

A predictable path from scoping to handoff

Every engagement runs the same path so your team always knows what is happening this sprint and what ships next.

  1. Architecture and scoping

    Two-week sprint to lock the data model, auth model, integration surfaces, and the smallest releasable web application slice.

  2. Production-grade vertical slice

    First production deploy within four weeks: auth, persistence, deploy pipeline, and the highest-leverage screen the buyer will actually use.

  3. Sprint cadence

    Two-week sprints with an outcome, a demo, and a rollback plan per release. Your team owns priorities; we own engineering quality.

  4. Handoff and retainer

    Runbooks, ADRs, pairing sessions. Ownership moves to your team. We stay on a small retainer for platform evolution.

Outcomes

What success looks like in production

Outcomes from recent engagements. We measure and report them weekly during the engagement, not just at the end.

  • p75 LCP under 1.5s on every page touched by paying customers
  • 100/100 Lighthouse Accessibility on every shipped screen
  • Zero downtime deploys via feature flags and shadow rollouts
  • Activation rate lifts of 20–35% on rebuilt onboarding flows
  • Type-safe APIs that catch breakages at PR time, not at runtime
Technology stack

A boring, audited stack

We default to the tools with the longest production track record. Boring is a feature, not a bug.

Frontend

  • TypeScript
  • React
  • Next.js
  • Astro
  • Tailwind

Backend

  • Node.js
  • tRPC
  • GraphQL
  • Postgres
  • Redis

Cloud

  • Vercel
  • Cloudflare
  • AWS
  • Fly.io

Quality

  • Playwright
  • Vitest
  • Lighthouse CI
  • Sentry
Case studies

Selected work

New case studies publishing soon — we are mid-engagement on the most recent ones and waiting for client approval to publish.

View all case studies
FAQ

What buyers ask us

Are you a web application development company that handles full stack development?
Yes. We are a full stack development company shipping TypeScript end to end — React on the frontend, Node and Postgres on the backend, with type-safe API contracts in between. Most web application engagements are full stack from sprint one.
What does custom web development services look like at Dashhold?
Our custom web development services start with a two-week scoping sprint that produces a fixed proposal and an architecture diagram. Build phase ships a production-grade vertical slice within four weeks and iterates against measured outcomes from there.
Do you build enterprise web application development projects?
Yes. Enterprise web application development at Dashhold means SSO, role-based access, audit trails, and per-tenant observability from sprint one. Engagements typically run for two to three quarters with a senior pod embedded inside your team.
Can you handle API development services as part of the build?
Every web application we ship has API development services baked in: type-safe contracts, OpenAPI or tRPC schemas, rate limits, and observability. We treat APIs as products that internal and external consumers depend on.
How is your work different from a software development agency?
Most software development agencies bill story points and ship feature lists. We ship measured outcomes against revenue-critical metrics with senior engineers, two-week sprints, and a rollback plan per release. The work is closer to product engineering than to agency development.

Let's build it together

Need senior engineers on a revenue-critical web application?

Most web application engagements start as a single, focused outcome. Tell us what you are trying to ship and we will tell you whether the path is honest.