YourNavi: guided AI carrier switching assistant(opens the agency's site)
Built a stateful assistant on Wippy that walks users through switching mobile carrier and shows where they drop off.
SSpiral ScoutE-Commerce Development Agencies in California, United States
4 E-Commerce Development agencies in California, United States are listed in the directory. Many also offer AI Development, AI Agents and LLM Integration. Industries they list most often: E-commerce, Retail and Healthcare.
E-Commerce Development case studies from California
All case studiesPIB Sales: agentic supplier import system for NetSuite(opens the agency's site)
Replaced manual spreadsheet conversion with reusable supplier mappings and automated NetSuite import files.
SSpiral ScoutProxa: grounded AI reporting for an executive data hub(opens the agency's site)
Swapped a failing agent framework for a Claude-based retrieval loop with cited reports and a chat interface on Azure.
SSpiral ScoutProPlaintiff AI: legal demand letter drafting app(opens the agency's site)
Built a web app that drafts demand letters, medical chronologies and transcripts from uploaded case files, plus a Webflow site.
FFyresiteGreen Mountain Grills: Bluetooth grill control app(opens the agency's site)
Designed and built native iOS and Android apps that connect to grills over Bluetooth, with a custom server and WordPress site.
FFyresiteCorbeau: Shopify Plus seat builder and ERP sync(opens the agency's site)
Moved a racing seat maker from BigCommerce to Shopify Plus with a seat configurator, bracket finder and Alloy ERP app.
FFyresiteE-Commerce Development agencies in other places
Other services in California
Not sure which agency to pick?
Send a short brief and we match you with agencies in California, United States that fit. It is free for buyers.
Frequently asked questions
How many E-Commerce Development agencies are there in California?
The directory lists 4 E-Commerce Development agencies in California, United States. None of them has claimed its profile yet.
What else do E-Commerce Development agencies in California offer?
The most common services are AI Development (4), AI Agents (3), LLM Integration (3), Mobile Development (3) and Web Development (3).
Which industries do they work with?
The industries listed most often are E-commerce (4), Retail (3), Healthcare (2), Automotive (1) and Consumer Products (1).
How big are these agencies?
By team size: 3 with 21-50 people and 1 with 51-200 people.
How do I choose the right agency?
Start with agencies that list the service you need and have worked in your industry. Read their case studies and client reviews, and look for the Reviewed badge. Ask how they handle your data, who maintains the work after launch, and what a first project costs. Sponsored places are always labelled, and our ranking page explains how the order is set.
Can you match me with an agency?
Yes. Describe your project in a short brief and we send it to up to 3 agencies whose skills, industries and location fit. It is free for buyers, and the agencies contact you directly.