Built to perform, not just to launch.
Most websites are built to impress on day one. We build digital infrastructure that gets faster, smarter, and more valuable the longer it runs.
Web development is the engineering of a website or web application: the code, content management system, hosting and integrations that make designed pages work. Modern builds use frameworks such as Next.js and React with a headless CMS, so content, code and hosting can each be changed without rebuilding the others.
GrossiWeb is a web development agency founded in 2006 and based in Atlanta, Georgia, serving Raleigh, Los Angeles and businesses across the United States. It builds websites, ecommerce stores, custom web applications and AI-powered features on Next.js, React and headless CMS platforms, and provides ongoing maintenance, security updates and support for the sites it builds.
The technical debt trap
Most agencies build fast and cheap. You get a site that looks fine at launch and falls apart at scale. Slow load times, security vulnerabilities, impossible-to-update codebases, and a bill every time you need a minor change. Technology should be an asset, not a liability.
Architecture that compounds
We build on modern, open standards — Next.js, headless CMS, edge-optimized infrastructure. Every technical decision is made with scale, performance, and your team's ability to manage it in mind. The result is a system that gets better over time, not worse.
Built for scale from day one.
Each service has its own page with what we deliver, what it costs where we publish prices, and the questions clients ask first.
Web Development
Next.js, React and headless web development: fast load times, strong Core Web Vitals and a codebase built to scale with your business.
Read about web development →Ecommerce Development
Shopify development, headless commerce builds, WooCommerce migrations and custom ecommerce applications engineered to convert and scale.
Read about ecommerce development →Custom Applications
Custom web applications, client portals, internal tools and SaaS products built on Next.js and Supabase to do exactly what your business needs.
Read about custom applications →Blockchain & Web3
Production-ready Solana dApps, smart contracts, NFT infrastructure, and crypto payment integrations. GrossiWeb builds Web3 products with real users.
Read about blockchain & web3 →AI Builds
LLM-powered features, RAG pipelines, vector databases and custom AI applications built and deployed in production for your product.
Read about ai builds →Maintenance & Support
Ongoing website maintenance, security patching, performance monitoring and feature development that keep your site fast, secure and current.
Read about maintenance & support →Start from the problem instead.
If you would rather begin with the outcome you need, these solution pages map the problem to the services that fix it.
Average load time on sites we build from scratch
Uptime SLA across all managed client infrastructure
Of builds use modern headless or edge-first architecture
Real businesses. Real results.
“GrossiWeb completely transformed our online presence. Our website is faster, cleaner, and actually drives leads now. The SEO improvements were immediate, and the strategy behind everything was clearly built for growth, not just aesthetics. If you want real results, Grossi Consulting delivers.”
“I had been courting a high profile business prospect, but after a few months my prospect was becoming increasingly distant. One morning after I had made some follow up calls, my prospect called me right back stating he had seen a news story about my company on Google news. This is the type of instant gratification and credibility I have experienced working with Grossi Web.”
“Thanks to the Talent and Professionalism of Grossi Web, I have turned a dream into a successful aviation company. I continuously receive compliments on the corporate site and AirExpress brand. Grossi Web developed a highly targeted marketing campaign that has resulted in international exposure and attaining clients who were previously unreachable!”
Great development needs the full system.
Strategy
Market mapping, competitive analysis, and the blueprint that makes everything else work.
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Design
Visual identity, UX, and web design that converts. Beautiful design is a business tool.
Explore design →
Marketing
SEO, GEO, paid advertising, content, and social working together in a compounding system.
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AI & Automation
Custom AI agents, workflow automations, RAG systems, and MCP integrations.
Explore ai & automation →