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Web development & system integration

Custom web development & system integration

We build scalable web applications, modern e-commerce storefronts, and automated workflows.

StorefrontWebsiteWarehouseIntegrationlayerSubscriptionsDashboardsAutomations

The stack we work in every day

Full-stack development
PHPLaravelNode.jsJavaScriptTypeScript
Modern frontend frameworks
ReactNext.jsRemix
E-commerce & subscriptions
ShopifyLiquidRecharge Subscription API
Content platforms
SilverstripeWordPress

What we take on

  • Custom web applications

    Modern internal tools, dashboards, and scalable web apps, built with whichever technology best fits your needs.

  • E-commerce solutions with Shopify

    Shopify is the platform we recommend for selling online because businesses of every size trust it. We build custom themes, and custom Shopify apps for anything it cannot do out of the box.

  • APIs & systems integration

    Connecting third-party platforms, automation workflows, and custom backend APIs.

  • Legacy system maintenance

    Your system works, but the people who built it have moved on. We learn how it runs, then keep it going, fix what breaks, and make changes without a full rebuild.

  • SEO & SEM integration

    We set up the pixels, tags, and conversion tracking behind your search and advertising campaigns, so you can see what is working and where your budget goes.

  • Custom reporting automation

    We pull data from the systems you already use into reports that build themselves, so you get clear answers without the manual spreadsheet work.

How an engagement runs

  1. Step 1

    Technical audit

    We evaluate your current code, API requirements, and stack.

  2. Step 2

    Build & integrate

    Clean, maintainable implementation across your chosen frameworks.

  3. Step 3

    Maintain & scale

    Ongoing performance optimization, updates, and system health checks.

How can we help?

Pick the option that fits and we will ask for the right details. We reply within one business day with clear next steps.

Prefer email? contact@sllsolutions.com.au

What do you need?