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Custom REST APIs and third-party integrations built in clean PHP — secure, well-documented, and tuned to connect your systems without the bloat.
Flat fee, no monthly cost · Lighthouse 100
Looking for API Development in Berkeley? Here is what local businesses get:
From the area around University of California Botanical Garden to the rest of Berkeley, this is a competitive local market where online visibility decides who gets the call. Berkeley buyers research before they spend, so a site that loads instantly and ranks locally is what turns a search into a customer. In a city of 120,257, standing out in Berkeley search results takes a site that is fast, clear, and built for how locals actually search.
Locals and visitors rate spots like University of California Botanical Garden and The Lawrence Hall of Science around 4.6 stars — the same standard your Berkeley site should meet the moment it loads. As a growing community, Berkeley draws locals and visitors alike near places like University of California Botanical Garden, and your site has to load fast for every one of them.
Whatever the project, Berkeley businesses get the same thing: custom code, sub-second load times, and a site they own outright with no monthly fees. Flat-fee pricing means your Berkeley project has one cost and zero monthly surprises. No WordPress and no page builders — just clean, hand-coded performance tuned for Berkeley search.
Running a business in Berkeley, California means competing for attention the second someone searches — and most local sites lose that race before the page finishes loading. My Berkeley builds focus on what Google actually measures: speed, clean structure, local on-page SEO, and mobile performance. It's a single flat fee with no recurring costs — your site, your hosting, your call.
Yes — booking flows, enquiry forms and native Stripe checkout are built directly into the code, so no Berkeley business is paying a platform a percentage of every sale.
No. Your Berkeley project is delivered for a single flat fee, and you keep full ownership of the code and your hosting choices.
Pricing is a flat fee agreed up front — one cost, with no monthly subscriptions. Berkeley businesses get a fixed quote based on scope, so there are no surprises after launch.
It is built mobile-first, because that is how most Berkeley visitors arrive. The phone layout is the primary design, not a shrunken version of the desktop one.
Modern sites and apps live or die by how well they connect to other systems. We build custom REST APIs and integrate the services you rely on — payments, CRMs, shipping, maps, AI, and more — in clean, secure PHP. Each endpoint is authenticated, validated, and documented, so your data moves reliably between systems without slow plugins or fragile glue code. Serving Berkeley, California.
Hand-coded from scratch — no templates, no page builders, no plugin bloat.
Custom REST API design with authentication and rate limiting
Third-party integrations: Stripe, CRMs, shipping, maps, AI, and more
Input validation and secure handling of every request
Clear documentation so your team can build against it
Built in custom PHP — fast, maintainable, and fully owned
Guarantees, process and pricing are the same everywhere we work — see the full API Development page. Serving Berkeley, California.
See how API Development worksCustom REST APIs for your own apps, plus integrations that connect your site to payment processors, CRMs, shipping carriers, mapping, and AI services.
Yes. Every endpoint uses authentication, input validation, and sensible rate limiting, with secrets kept server-side — never exposed to the browser.
In almost all cases, yes. If a service offers an API, we can connect it cleanly to your site or application.
Get a free, no-obligation quote. Most projects are delivered in about one month.
Real, verified reviews from business owners.
“Built2WinWeb did a great job on my website. They were professional, easy to work with and delivered exactly what I needed.”
“Couldn’t be happier with my website. Jacob is a great guy, very knowledgeable, and truly stands behind his work.”
“Jacob is professional and I highly recommend using him for making your websites.”
“Happy as can be with my new E-Commerce store. Stripe checkout system works perfectly, love that I can see all the analytics.”