Custom HTML/CSS/JS Frontend Builds at NSI deliver pixel-perfect, high-performance websites and applications—hand-coded for speed, accessibility, and complete design control.
At Net Studios Inc., our Custom HTML/CSS/JS Frontend Builds give you total freedom over your digital experience—no templates, no limitations. We build lightweight, responsive, and visually stunning frontends using clean HTML5, CSS3, and modern JavaScript frameworks or vanilla JS depending on your needs.
Whether you're building a landing page, single-page application, or full enterprise front end, we craft optimized codebases that load fast, look great on all devices, and are fully ready for integration with any backend or CMS.
Our frontend development services include:
Fully custom UI/UX builds using HTML, CSS (SASS/SCSS), and JavaScript
Mobile-first responsive layout with cross-browser compatibility
Interactive components and animations (GSAP, ScrollTrigger, etc.)
Accessibility compliance (WCAG 2.1) and semantic markup
CSS architecture for scale (BEM, utility-first, custom systems)
JavaScript features: modals, sliders, tabs, forms, dynamic content
API-ready frontends built to integrate with REST or GraphQL
Performance optimization (lazy loading, minification, code splitting)
Code handoff and documentation for internal dev teams
Hosting & deployment support (Netlify, Vercel, custom servers)
Why NSI?
We don’t rely on page builders or bloated templates—we build from the ground up, delivering handcrafted frontends that reflect your brand and perform at scale.