MIAMI, FL — HEADLESS COMMERCE & AI AUTOMATION

Headless Commerce & AI Automation Agency in Miami

We build headless storefronts and AI automation for Miami companies that outgrew their platform. Senior team, fixed scope, measured results.

  • 6-week delivery on the last replatform
  • 1.1s LCP after launch
  • +38% conversion after launch
  • ASTRO
  • MEDUSA.JS
  • CLOUDFLARE WORKERS
  • D1
  • R2
  • STRIPE
SERVICES10offers published across the three practices
LCP1.1safter replatforming, down from 4.8s
CONVERSION+38%in the quarter after launch
03 SERVICES — 10 OFFERS

Pick a silo. We ship the whole machine.

Three practices under one roof — the same engineer who scopes the work writes the code.

04 CASE STUDIES

Proof, not promises.

Numbers we are allowed to publish. REAL CLIENT · REAL NUMBERS

Tatiana Store6 weeks · Astro

Problem → fix: Rebuilt as a decoupled storefront: Astro on Cloudflare Workers in front of a Medusa.js commerce core, product data and media in D1/R2, Stripe for payments. The Shopify catalog, customers and URL structure were migrated with a 301 map so rankings held through the cutover.

  • 1.1sLCP after launch
  • +38%conversion rate
  • +52%monthly revenue
ASTROMEDUSA.JSCLOUDFLARE WORKERS
Read the full case
05 LOCAL MIAMI

Rooted in Miami.

BRICKELL · WYNWOOD · CORAL GABLES

Most Miami design briefs are really about two audiences: locals who compare you on a phone, and visitors who will never see your site twice. We design for both, starting from the pages that carry revenue.

What a design engagement includes

  • Message and page structure before any visual work
  • A design system with real components, not a poster
  • English and Spanish layout passes

Four to six weeks from kickoff, from $12,000 depending on page count. We work out of Brickell and can run review sessions at your office from Wynwood to Coral Gables.

They audited our stack, told us what not to rebuild, and shipped the rest in six weeks. The quote-to-cash automation removed two full days of admin per week.

Marc DelacroixNord Supply Co.
COVERAGEMiami studio, remote across US time zones

Conversion-focused web design for Miami businesses: bilingual interfaces, real content, Lighthouse budgets. Four to six weeks, from $12,000.

Web design in MiamiWeb development in MiamiEcommerce development in MiamiAI automation in MiamiReplatforming in Miami
06 HOW WE SHIP

Five moves, zero surprises.

The timeline and the price range below are the same ones we hand you in week one. FIXED-PRICE QUOTE

  1. 01

    Discovery

    1 week$2,500

    We measure what the system costs you today and write down the number we are moving.

  2. 02

    Architecture & scope

    1 week$2,500, credited

    Written scope, timeline and price per milestone, before any build work starts.

  3. 03

    Build

    4 to 10 weeksfrom $18,000

    Weekly demo on a staging URL, code committed to your repository from week one.

  4. 04

    QA & launch

    1 weekincluded

    Performance and structured data benchmarks, then cutover with a rollback plan.

  5. 05

    Care

    monthlyfrom $1,500/mo

    Monitoring, dependency updates and a fixed monthly block of engineering time.

07 TEAM & REVIEWS

Faces first.

The humans behind the pixels

Mike AgnassiaFounder — writes the architecture and reviews the code that ships

Fifteen years building commerce platforms, storefronts and back-office integrations. Founder-led means there is no account layer between you and the engineer making the decisions.

TYPESCRIPTASTROMEDUSACLOUDFLARESTRIPE

Receipts from clients

They audited our stack, told us what not to rebuild, and shipped the rest in six weeks. The quote-to-cash automation removed two full days of admin per week.

Marc DelacroixNord Supply Co.

Source: Clutch review

Our mobile storefront went from 4.8 seconds to just over one. The migration was planned to the day and we did not lose a single ranking.

Tatiana MoreauTatiana Store

Source: Google review

08 FAQ

Questions, answered.

The questions we get on almost every first call. The rest live on the full FAQ page — or ask us directly on a call.

Browse the Full FAQ
How do you keep an AI agent from doing something dangerous?

The agent gets one credential scoped to one task, untrusted content never reaches the instruction channel, destructive actions wait behind a human approval gate, and every tool call is logged with its input. A hijacked agent should not be able to reach anything it was not already allowed to touch.

What is headless commerce, in practice?

The commerce engine (catalog, orders, payments) is separated from the storefront your customers load. You keep an admin like WooCommerce or a core like Medusa, and the front end becomes a static site served from the edge. The storefront stops waiting on the platform to render a page.

When is headless the wrong choice?

If you sell a small catalog with no custom pricing, no multi-channel requirement and no performance problem, a well-configured Shopify or WooCommerce theme is cheaper to own. We say so on the first call when it applies.

What does a project cost?

Discovery is $2,500 for one week. Architecture and written scope is $2,500, credited to the build. Builds run from $18,000 for web work and $25,000 for commerce, over four to twelve weeks depending on scope. Care starts at $1,500 per month. You get the price per milestone before each one starts.

How long before we are live?

Six weeks is typical for a replatform or a focused build, ten to twelve weeks for a full commerce platform with wholesale pricing. Tourism season in Miami is a real constraint: we plan cutovers outside November to April when a bad week costs the most.

Where are you based and do you work on site?

Our studio is at 78 SW 7th Street, Suite 500, Brickell, Miami. We work on site across South Florida and remotely with clients elsewhere in the United States. Calls and documents are delivered in English or Spanish.

BOOK A CALL

Book a Call

A 30-minute technical call, with a price range at the end.

or write to us → /contact/

09 JOURNAL

Notes from the work.

commerce

What a headless replatform actually costs

Line-by-line: platform fees, build, migration, and the operating cost nobody quotes.

Mike Agnassia · 2026-07-30

ai

Prompt injection is an authorization problem, not a prompt problem

Why scoped credentials and approval gates beat prompt hardening, with the failure modes we see in production agents.

Mike Agnassia · 2026-06-18

headless

Moving a Shopify store to Medusa.js without losing rankings

What actually breaks during a replatform, and the URL, schema and performance checklist we run before a cutover.

Mike Agnassia · 2026-04-02