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Svelte

Hire senior Svelte experts

We build lean, fast Svelte applications, compiled interfaces with minimal runtime overhead that deliver excellent performance and a great developer experience.

1–2wks
to project kickoff
2–4wks
to first working software
100%
code & IP ownership
6–10yrs
average engineering experience

This is for teams building a product interface in Svelte, from a new web app to a design system or a frontend that has to stay fast and accessible as it grows.

Custom Svelte Development Services

We build Svelte interfaces that stay fast and accessible as they grow. The focus is on component architecture that holds up, state that stays predictable, and performance you can actually measure, frontends that feel effortless to users and remain easy for your team to keep building on.

We build fast web applications with Svelte and SvelteKit, compiled interfaces with almost no runtime overhead, server rendering, and a lean bundle so your product loads quickly and stays snappy under real usage.

How we help

We agree the component and routing architecture up front, then ship in reviewable increments with SSR, tests, and accessibility built in from week one.

We build refined Svelte interfaces using its reactive model and runes, clean components, smooth transitions, and predictable state without the boilerplate heavier frameworks demand.

How we help

We lean on Svelte's reactivity and stores for clear state, compose reusable components, and keep transitions tuned to real device performance.

We migrate legacy or heavy front ends to Svelte, replacing bloated bundles and complex state with compiled, lightweight components, incrementally so the app stays shippable throughout.

How we help

We plan phased migration with minimal coupling, port components in slices, and future-proof the code so it evolves cleanly.

We push Svelte apps to excellent Core Web Vitals, small bundles, fast hydration, and efficient rendering that translate directly into better load times and conversion.

How we help

We measure real-user metrics, exploit Svelte's compile-time advantages, and verify improvements against Lighthouse and field data.

We codify your UI into reusable Svelte component libraries, typed, documented, and tested, so teams ship consistent interfaces faster and with fewer one-off inconsistencies.

How we help

We capture the visual language with your designers and deliver a documented component library with Storybook and tests.

We wire Svelte front ends to REST and GraphQL backends with robust data loading, caching, and error handling, using SvelteKit's load functions so data flows cleanly server- and client-side.

How we help

We design the data layer with sensible caching, optimistic updates, and clear loading and error states so the UI stays fast and trustworthy.

Svelte experts, AI-augmented

These are the AI coding tools our engineers use to ship faster and keep code clean, distinct from the AI systems we design and build for you.

CursorClaude CodeGitHub CopilotCodexWindsurfReplit

We use these tools inside strict guardrails, every line is reviewed by a person. See how we build →

1

Senior Svelte engineers

Senior engineers with deep, hands-on Svelte experience building production systems at scale.

2

Proven across industries

Our Svelte teams have delivered frontend work across healthcare, finance, retail, and logistics, bringing domain awareness and hard-won patterns to every engagement.

3

Enterprise-ready delivery

We hold high standards for security, testing, and documentation, and can scale a Svelte team up or down without sacrificing speed or quality.

The Svelte toolset

The Svelte tooling we rely on, grouped by what it does, and chosen deliberately from experience. Pick an area to see what we reach for and why.

We structure Svelte applications around a clean, component-based architecture built on proven core libraries.

Svelte 5
SvelteKit
Runes
Components

We manage Svelte application state predictably, choosing the right model for the app's scale and async needs.

Runes
Stores
Context
SvelteKit State

We build Svelte interfaces from accessible, reusable components and design-system tooling.

Tailwind CSS
Melt UI
Skeleton
Storybook

We handle Svelte routing and data fetching with mature libraries for predictable navigation, caching, and loading states.

SvelteKit Routing
Load Functions
TanStack Query
Actions

We build Svelte forms with robust validation and clear UX, so complex input stays reliable and accessible.

Superforms
Felte
Zod
Formsnap

We keep Svelte codebases fast to build and clean with modern bundlers, linters, and formatters.

Vite
ESLint
Prettier
svelte-check

We validate Svelte interfaces with component, unit, and end-to-end tests across the pipeline.

Vitest
Playwright
Testing Library
Cypress

We ship Svelte fast, optimising Core Web Vitals and delivering over modern hosting and CDNs.

Compiler Output
SSR
Prerendering
Web Vitals
Engagement

How you'd work with us on Svelte

Pick the level of ownership that suits you. We shape the engagement around your goals.

1

Staff augmentation

Add senior Svelte engineers to a team you already have.

2

Dedicated team

A committed Svelte team that runs like your own.

3

Full delivery

Hand over the build and we deliver it end to end.

Explore engagement models

Svelte FAQ

Unsure which stack suits your build?

Tell us what you're building, and we'll help you pick and build with the right stack.

Book a discovery call