Web Design and Development Company in San Francisco

Our experienced team has delivered results across startups, fintech, healthcare, and eCommerce. We build AI-powered websites that load fast, look sharp, and turn visitors into leads.
Using an AI-driven development lifecycle , we take you from first mockup to launch quicker, then stay on for support. We handle design, development, and ongoing care for San Francisco businesses

  • Web apps and SaaS platforms for startups that need to launch fast
  • Redesigns that fix slow, outdated, or underperforming websites
  • Custom, Shopify, and WordPress websites built to turn visitors into leads
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What We Build for Bay Area Startups and Growing Brands

From startup MVPs to growing online stores, we design and build websites and web apps that are fast, secure, and ready to scale.

SaaS Web App Development

Build secure, multi-tenant SaaS products with subscription billing, scalable architecture, and smooth integrations, so San Francisco startups can launch fast and grow with their users.

Custom Web Design and Front-End Development

Create fast, responsive interfaces with React, Angular, and Vue.js, designed around your customers and tuned for speed and usability on every device.

Progressive Web App Developmen

Deliver app-like web experiences that load quickly, work across devices, and keep users engaged without requiring an app store download.

Backend and Node.js Development

Build secure, scalable backend systems and APIs that handle complex workflows, connect your tools, and stay reliable as your traffic grows.

eCommerce Website Development

Launch Shopify, WooCommerce, Magento, or custom stores with clean product pages and fast checkout, built for DTC and consumer brands across the Bay Area.

Custom Web Apps for Growing Businesses

Replace spreadsheets and manual steps with custom web applications that connect your systems and give your team one place to work, built with privacy and accessibility (CCPA, ADA) in mind.

Enterprise case

Why San Francisco Businesses Choose Bitcot for Web Design

San Francisco startups and growing companies need websites that fit their product and their customers. We design and build custom AI-powered websites, online stores, and web apps for SaaS, fintech, healthcare, and eCommerce brands. Every project is shaped around how your business works, not a template.

Senior designers and developers stay involved from first mockup to launch, covering design, development, testing, and performance. We use AI to move faster and catch issues earlier, while our team reviews every decision. For healthcare sites, we build with HIPAA guidelines in mind. After launch, we stay available for updates and support.

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Security & Compliance

Web Application Security & Compliance

We build secure applications by implementing OWASP best practices, encryption, RBAC, and secure API architecture while adhering to HIPAA regulations and GDPR requirements.

  • OWASP-aligned secure coding practices
  • Encryption in transit and at rest
  • Role-based access control (RBAC)
  • HIPAA and GDPR-ready applications

Our Web Design and Development Process

Discovery & Strategy

We learn your goals, customers, and current site. Then we define the scope, pick the right platform (custom, Shopify, or WordPress), and set a clear timeline and roadmap.

Design and Prototyping

We map the structure, build wireframes, and create clickable mockups of your key pages. You review and approve the design before any code is written.

Development and Testing

Our developers build your site in short sprints with regular progress updates. We test speed, mobile layouts, browsers, and forms so everything works before launch.

Launch, Support and Optimization

We launch your site, then track performance and fix issues. Ongoing support covers updates, security, speed improvements, and new features as your business grows.

DICOM Image Analysis Tool for Clinical Research

See how Bitcot built a secure DICOM image analysis platform with RBAC, multi-site project management, and automated exports, cutting data prep by up to 50%.

PACES Pediatric Arrhythmia Community Platform

See how Bitcot built a WordPress platform for PACES with member registration, subscriptions, donations, and patient education for pediatric arrhythmia care.