Engineered for
speed, scale,
and pure delight.
We craft modern web applications that perform at the edge. From custom SaaS dashboards to multi-region headless e-commerce architectures, we handle the heavy-duty engineering so you can grow.
Is your current site holding you back?
Slow loading times destroy search rankings and convert poorly. Run our interactive site diagnostic simulator to see the Gravio engineering transformation.
Audit Ready
Enter your site and click audit. We will simulate testing parameters across performance, accessibility, SEO, and best practices.
Our engineering toolkit & deliverables
We compile layouts targeting strict metrics, ensuring speed on mobile, semantic access, and simple headless controls.
Full-Stack React & Next.js
Bespoke frontends coupled with serverless endpoints. We design clean component architectures that scale without technical debt.
Edge Delivery & Caching
Globally distributed static rendering combined with dynamic server-side processing at the edge for sub-100ms loading times.
WCAG Accessibility (a11y)
Aria labels, semantic structures, and keyboard navigation baked in by default to meet legal compliance and ensure inclusivity.
Custom headless CMS Integration
Contentful, Sanity, or Strapi APIs tailored to your content editors, ensuring seamless edits without structural risk.
Featured builds
Real-world results delivered for digital-first businesses.
Nexus Dashboard — 0→1 Product Build
Delivered a white-label analytics SaaS in 12 weeks, hitting 40k MAU on launch month.
Lumina Store — 4x Checkout Conversion
Custom Next.js storefront reduced cart abandonment by 38% through performance optimisation.
Archon Group — Global Rebrand Launch
Multi-language Next.js site across 14 markets, achieving Lighthouse 98 performance score.