Provix

High-Performance Web Applications

Modern websitesbuilt to convert

We engineer lightning-fast Next.js and React websites built for superior search rankings, frictionless user experiences, and measurable business conversion.

Executive Summary

Why choose Next.js for modern business websites?

Next.js combines server-side rendering (SSR), static site generation (SSG), and incremental static regeneration (ISR) with automated image and font optimization. This delivers sub-second load times, perfect Google Core Web Vitals scores, and clean crawlable HTML that search engines and AI generative engines index effortlessly.

Explore the Modern Websites We Build

Next.js & React Web Applications

Custom interactive web applications, client portals, and dynamic platforms built with Next.js App Router, TypeScript, and modern state architecture.

  • Server-Side Rendering (SSR) & Static Site Generation (SSG) for optimal performance
  • Dynamic dashboards, real-time data streaming, and secure authentication flows
  • Clean component architecture designed for long-term scalability and maintenance

Corporate & Enterprise Websites

High-credibility corporate websites that articulate value propositions, showcase services, and convert high-value B2B decision-makers into qualified leads.

  • Modern interactive motion design that enhances credibility without sacrificing speed
  • Integrated lead capture funnels with CRM syncing and conversion analytics
  • Multi-region internationalization (i18n) and accessibility (WCAG 2.1) compliance

Conversion-Focused Landing Pages

High-converting landing pages engineered specifically for paid ad campaigns (Google Ads, LinkedIn, Meta) and product launches with sub-second load times.

  • Clear visual hierarchy with distraction-free conversion paths
  • A/B testing-ready layouts and lightweight performance optimizations
  • Advanced analytics tracking (Google Tag Manager, GA4, Meta Pixel, PostHog)

E-Commerce Web Development

Custom e-commerce platforms with frictionless checkout flows, headless Shopify integrations, and automated inventory synchronization.

  • Stripe, PayPal, and Apple Pay payment gateway integrations
  • Fast-filtering product catalogs with instant search and faceted navigation
  • Automated order management, customer accounts, and email notifications

Headless CMS & Content Platforms

Scalable headless CMS architectures using Sanity, Strapi, or Contentful that give marketing teams visual content control while developers maintain full code control.

  • Empower non-technical teams to publish blogs, case studies, and landing pages instantly
  • Structured schema markup automatically embedded for SEO & GEO visibility
  • Zero plugin vulnerabilities and zero bloat compared to legacy WordPress sites

Technical SEO & Core Web Vitals Optimization

Comprehensive web performance audits and engineering upgrades ensuring green scores across Google LCP, CLS, and INP metrics.

  • Image optimization, dynamic code splitting, and critical CSS rendering
  • Complete JSON-LD semantic structured data and XML sitemap configuration
  • Server-side metadata generation optimized for AI search engines and traditional search

Our Modern Web Stack

Next.js (App Router)React.jsTypeScriptTailwind CSSFramer MotionNode.jsPostgreSQLSupabaseNext.js (App Router)React.jsTypeScriptTailwind CSSFramer MotionNode.jsPostgreSQLSupabaseNext.js (App Router)React.jsTypeScriptTailwind CSSFramer MotionNode.jsPostgreSQLSupabase
VercelCloudflareStripeHeadless CMS (Sanity / Strapi)Shopify Storefront APIPostHogGoogle Analytics 4VercelCloudflareStripeHeadless CMS (Sanity / Strapi)Shopify Storefront APIPostHogGoogle Analytics 4VercelCloudflareStripeHeadless CMS (Sanity / Strapi)Shopify Storefront APIPostHogGoogle Analytics 4

Industries We Serve with Web Development

  • Healthcare & Medical

    Healthcare & Medical

  • Banking & Financial Services

    Banking & Financial Services

  • E-Commerce & Retail

    E-Commerce & Retail

  • Technology & SaaS

    Technology & SaaS

  • Professional & Legal Services

    Professional & Legal Services

  • Real Estate & Property Management

    Real Estate & Property Management

  • Logistics & Supply Chain

    Logistics & Supply Chain

  • Education & E-Learning

    Education & E-Learning

Global Delivery Model

How we partner with international teams

Engineered for US, UK, and worldwide clients who need senior-level development speed without the friction of traditional offshore agencies.

Overlapping US & UK Timezones

Daily communication windows aligned with US (EST/PST) and UK (GMT/BST) business hours for seamless standups and reviews.

100% IP Ownership & Security

Full intellectual property transfer, code repository access, enterprise NDAs, and secure cloud environments from day one.

Calm, Weekly Sprint Releases

Working staging deployments every week so you can test, give feedback, and steer the build in real time.

Global Contract & Billing Standards

Transparent milestone-based contracts in USD, GBP, and EUR with frictionless international bank and card payments.

Frequently Asked Questions

Everything you need to know about Website Development

Direct, factual answers to the questions US, UK, and international businesses ask us most before starting a project.

A high-performance website combines sub-second Largest Contentful Paint (LCP < 1.2s), zero layout shift (CLS = 0), answer-first semantic HTML for AI search engines, modern conversion-driven UI/UX design, and seamless mobile responsiveness across all viewport sizes.

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Book a free strategy call and we'll map scope, timeline, and the right stack for your goals.

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