React, embedded apps, browser tools

Single page app developer
for US companies.

Focused web applications, embedded workflows, dashboards, selectors, calculators, and API-connected frontend tools for US companies.

3 lanes

Browser, API, embedded

React

Frontend workflows

WP/Shopify

Platform embeds

Direct

Senior delivery

SPA Lanes

The three single page app shapes

Browser-only SPA

Calculators, selectors, guided forms, quote tools, search tools, and internal utilities where the logic does not need a full backend.

API-connected SPA

Apps that need accounts, saved records, reporting, admin screens, or synced data through a backend, CRM, ERP, or platform API.

Platform-embedded SPA

React workflows inside WordPress, WooCommerce, Shopify, or an internal portal where a normal page or plugin is not enough.

Projects

Relevant SPA project experience

WordPress SPA

ICA Course Selection Journey

Embedded React single page app inside WordPress for a state-driven course selection journey, including course listings by U.S. state.

View project
React Search App

School Lookup App

React and Google Custom Search integration for a U.S. obituary platform.

View project
React App, USA

HANS Premium Water USA

Dual-platform React application for water quality data and personalized contaminant reports.

View VVW projects
JavaScript Tool

Proficient Auto Transport VIN Lookup

Lightweight JavaScript VIN lookup app connected to a third-party API and embedded into WordPress.

View project
SPA Experience

SPA and embedded app examples

Relevant project experience includes ICA, School Lookup, HANS Premium Water USA, Proficient Auto, RCAAV, Zinus, Burley, Insuravita, Nutrition Solutions, Shopify workflow work, and 100+ verified client reviews. Related technical work includes BX1X, the Medical and Dental Practice Platform, Storewell, and Recycle POS for API, SPA, booking, operations, and e-commerce patterns.

Testimonials

What Clients Say

Anton was not only talented but relentless in making our project a success. He had great ideas and was able to meet our challenging schedule.

Steve Levy

Anton took his time to really understand the project and took care to make sure that all the steps were followed as laid out. 10/10 would hire again.

Rebecca Morales

Anton did a great job and was very accommodating. We plan on recruiting him for more help soon.

Jonathan Jenkins

FAQ

Frequently Asked Questions

Can an SPA serve US customers?

Yes. A single page app can serve US customers from an existing website or platform if hosting, performance, privacy, and support needs are handled properly.

Can it connect to our API?

Yes. An SPA can connect to your existing API or a new API built for the workflow.

Can it live inside WordPress, Shopify, or WooCommerce?

Yes. I build embedded SPAs for existing platforms when a normal page, plugin, or theme workflow is not enough.

When does it need a backend?

It needs a backend when it must save private data, authenticate users, connect to third-party systems, process business rules, generate protected output, or write to your platform.

Need a focused web app or embedded workflow?

Send the user flow and the platform it needs to live in.