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Get Your Custom WooCommerce Store
20+
Years delivering eCommerce
16
Countries served
400+
Engineers and specialists
ISO
27001 & 9001 Certified
What We Deliver
Custom WooCommerce Development for Austin Businesses
Austin’s tech scene has exploded. Tesla, Oracle, and dozens of DTC brands have relocated here. Texas has no state income tax, a deep talent pool, and a startup culture that moves fast. WooCommerce gives Austin businesses the ownership and flexibility that SaaS platforms can’t: no monthly revenue share, full code access, and a WordPress CMS that your marketing team can actually use.
Sigma’s US headquarters is in Irvine, CA. Our delivery centres give you a structured engineering team. Every build is scoped, priced, and supported past go-live.
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Full-stack delivery: store setup, theme, plugins, integrations, migration -
Dedicated teams and retainer support -
Transparent pricing agreed upfront
Our Services
Everything Your WooCommerce Store Needs. One Team. No Handoffs.
From the first design conversation to post-launch performance work, here’s what Sigma delivers for Austin businesses.
WooCommerce Theme Development and UI Enhancements
Austin brands expect modern, fast, mobile-first storefronts. Sigma builds WooCommerce themes that reflect your brand identity and convert. Sub-3-second load times. Clean checkout. No template defaults.
Custom WooCommerce theme development matched to your brand guidelines
Mobile-first, responsive design optimized for speed and checkout conversion
Performance-focused front-end architecture that reduces load times
Custom WooCommerce Development for Business-Specific Commerce
Austin DTC brand needing subscription logic. Texas B2B distributor digitising trade ordering. SaaS company adding a merch store. Standard WooCommerce doesn’t cover all of that. Sigma builds the custom functionality.
Custom pricing logic, user roles, and workflows for B2B and complex models
Custom plugin development for checkout flows and business-specific functionality
Scalable architecture on optimized hosting for enterprise-grade reliability
WooCommerce Plugin Development That Solves Real Problems
Sigma builds lightweight custom WooCommerce plugins for Austin businesses: automated Texas sales tax logic, subscription management, custom fulfilment workflows, and whatever your specific operations require.
Custom plugins built for your specific business logic and automation needs
Lightweight, modular code that preserves site speed and stability
Long-term compatibility with WooCommerce and WordPress core updates
WooCommerce Integrations That Eliminate Manual Work
An Austin DTC brand selling through its own site, Amazon, and retail partners needs everything in sync. Sigma connects WooCommerce to your 3PL, ERP, CRM, and marketplaces.
ERP, CRM, POS, and logistics integrations: QuickBooks, NetSuite, USPS, UPS, FedEx
Stripe, PayPal, Shop Pay, Afterpay, Klarna, Affirm
API-driven architecture for real-time sync and automation
WooCommerce Migration Without Downtime or Data Loss
Austin businesses outgrowing Shopify or stuck on legacy platforms can move to WooCommerce without disruption. Clean data transfer, preserved rankings, zero downtime.
Secure migration from Shopify, Magento, BigCommerce, and legacy platforms
SEO-preserved transfer of products, customers, orders, and URLs
Phased execution to maintain business continuity
PSD to Responsive WooCommerce Conversion
Your Austin design team’s mockups converted into responsive WooCommerce storefronts with full commerce functionality.
Pixel-accurate conversion with responsive layouts for all devices
Clean, standards-compliant code for fast load times and accessibility
Full WooCommerce functionality: catalogue, cart, checkout, and accounts
WooCommerce Maintenance and Support for Ongoing Reliability
US business hours support from Irvine. WordPress updates, plugin compatibility, security, and performance all managed.
WordPress core updates, theme compatibility, and security patching
Proactive monitoring and fast resolution of errors and performance issues
Ongoing fixes, enhancements, and operational support
WooCommerce PWA Development for App-Like Shopping
For Austin brands where mobile traffic dominates, a PWA gives your WooCommerce store app-like speed without native app costs.
Progressive Web App with instant loading and smooth interactions
Push notifications and offline access for repeat engagement
Scalable PWA architecture for growing traffic
Sigma Edge
The Sigma WooCommerce Edge for Austin
Lower Risk, Higher Trust
ISO 9001:2015 and ISO 27001:2022
certified delivery
No Platform Lock-In
Open-source WordPress gives you full
ownership and control
Faster Time to Market
Dedicated WooCommerce teams and
agile delivery
Predictable Costs
Transparent pricing. No surprise
invoices
Scalable Architecture
Built to handle traffic growth without
rebuilds
One Partner, End-to-End
Strategy through maintenance,
everything under one roof
Consistent Quality
International coding standards and
proactive support
Proven ROI
20+ years of delivery. 82% repeat
business
Our Stack
Shopify Technologies We Build With
Focused on Shopify-native tools. Nothing added for padding.
WordPress
WooCommerce
PHP / Laravel
WooCommerce REST API
JavaScript / React
Tailwind / Custom CSS
How We Work
Our WooCommerce Development Process
Strategise and Define
Goals, scope, features, and customer flows aligned before any code
Design and Architect
UX, journeys, and information architecture crafted for conversion
Build and Optimise
Custom WooCommerce development with speed, security, and SEO
Launch and Evolve
Deploy with monitoring, validate quality, continuously improve
Why Sigma
Why Austin Businesses Choose Sigma for WooCommerce
01
Built for revenue, not just for launch
Sigma builds WooCommerce stores that convert visitors into customers, then stays to keep improving.
02
A commerce partner, not just a dev shop
Every recommendation ties to revenue. We align WooCommerce’s flexibility with how your Austin business makes money.
03
Fast stores. Fewer lost sales.
Fast stores with clean checkout sell more. Sigma builds for speed and conversion, not just for launch.
04
Security and compliance built in
ISO 27001:2022 certified. Security and compliance practices built into every US engagement.
In Production
WooCommerce Work That Shipped
Real projects. Verified outcomes. Full case studies on Sigma’s website.
iReliev (Healthcare)
+62% sales via subscriptions, upsells, A/B testing, and ERP/POS integration.
+62% sales via subscriptions, upsells, A/B testing, and ERP/POS integration.
PlayMakar (Fitness)
+405% revenue with autoship, reseller workflows, and conversion-led UX.
+405% revenue with autoship, reseller workflows, and conversion-led UX.
EduTech (US)
Scaled WooCommerce with ERP, POS, and analytics for faster fulfilment.
Scaled WooCommerce with ERP, POS, and analytics for faster fulfilment.
Trusted by Brands Across 16 Countries
From Melbourne, businesses to global enterprise retailers, Sigma has delivered commerce outcomes that hold.
Frequently Asked Questions
How can WooCommerce help grow my Austin online store?
WooCommerce is open-source. You own your store completely. No monthly platform fees, no feature gates. With 55,000+ plugins you can add functionality as you grow. Full control over checkout, pricing, content, and customer experience.
Do you offer WooCommerce migration services?
Yes. Sigma migrates stores from Shopify, Magento, and legacy platforms to WooCommerce with full data protection and SEO preservation. Phased migrations keep your business running during the switch.
Is WooCommerce suitable for large stores?
Yes. WooCommerce scales well with proper hosting, database optimization, and clean architecture. Sigma builds on optimized infrastructure that handles thousands of SKUs and high traffic.
Does WooCommerce suit Austin’s startup and DTC culture?
Yes. WooCommerce’s open-source model gives Austin startups full ownership without SaaS platform fees that scale with revenue. Sigma builds stores that launch fast and scale as the business grows.
Cost in Austin?
Depends on scope. Sigma scopes every project and provides a clear number before starting.
Does Sigma handle US data privacy?
Yes. US data privacy practices built into every engagement, including Texas TDPSA compliance where applicable.
Does WooCommerce support API integrations?
Yes. WooCommerce provides REST APIs for ERP, CRM, OMS, and accounting integrations. Sigma builds custom API layers when the standard options don’t fit your workflow.
Why Sigma over an Austin agency?
Austin has strong agencies. Sigma adds ISO-certified security, structured delivery, dedicated QA, and 400+ engineers with US headquarters support.