The digital product layer behind every growth engine.
Marketing websites, eCommerce storefronts, web applications, custom dashboards, and mobile apps. Built to convert, scale, and integrate with the marketing + sales stack — not to collect design-agency awards.
Most growth programmes stall at the technology layer. Beautiful ads land on broken pages; SEO plans die because the CMS can't ship schema; conversion rates plateau because the checkout is three years out of date. We close that gap. From a fast marketing site to a full eCommerce platform to a bespoke internal tool, we build digital products that the rest of our growth work can actually compound on.
Does any of this sound familiar?
If three or more land, this engagement is probably the right next step — or at least a free audit is.
Your marketing site is slow, unresponsive on mobile, and impossible to update without a developer.
The eCommerce store has a 2% conversion rate and no clear lever to fix it.
You're duct-taping five SaaS tools together because no one built the workflow correctly.
Your app ships features but nobody measures activation, retention, or LTV.
Every campaign is blocked on 'waiting for dev'.
You want to build a new product but don't know if it should be a web app, a mobile app, or both.
Principles we don't negotiate.
Marketing-aware architecture.
Every site and app is built with tracking, SEO, and CRO requirements baked in from day one — not bolted on after launch.
Choose boring technology.
Next.js, Shopify, WordPress, PostgreSQL, and the parts of the stack that are proven. We don't use your project to audition trendy frameworks.
Performance is a feature.
Core Web Vitals, image pipelines, CDN, edge caching — we hit real-world mobile 4G targets, not lab scores.
Design systems, not one-off templates.
Components, tokens, and documented patterns so the next campaign page takes hours, not weeks.
Ship and keep shipping.
Weekly or bi-weekly releases with proper QA. Long-term retainer options so the product evolves with the business.
What results look like in numbers.
Benchmarks observed across our book of work. Your numbers depend on starting point, category, and budget — we'll give you a calibrated forecast after the audit.
On mobile 4G — verifiable in CrUX and PageSpeed
Typical uplift after rebuild and CRO pass
Thanks to the design system + CMS conventions we set up
What happens in month one, three, six, and beyond.
Discovery + scope
- Goals, KPIs, and success metrics agreed in writing
- Current stack + integrations audit
- Information architecture and user-journey mapping
- Technical architecture and delivery plan
Design + prototype
- Design system + key page / screen designs
- Clickable prototype with stakeholder review
- Content + copy handoff with SEO brief
- Backend / API / CMS configuration begins
Build + QA
- Sprint-based development with weekly demos
- Integration with GA4, server-side events, CRM, and payment
- Cross-browser and device QA
- Performance and accessibility audits before launch
Ship, monitor, evolve
- Migration + redirects + launch-day monitoring
- Post-launch CRO / analytics review after 30 days
- Optional retainer for iteration, new features, or scale
- SLA-based hosting, security, and maintenance
Every lever you need inside one engagement.
Marketing websites
Conversion-first sites on Next.js, WordPress, Webflow, or Framer.
eCommerce
Shopify, WooCommerce, and custom headless storefronts.
Web applications
Dashboards, member portals, booking platforms, internal tools.
Mobile applications
iOS and Android via React Native or native, with analytics baked in.
Landing page systems
Componentised LPs your team can clone per campaign.
CMS & headless stacks
Payload, Sanity, Contentful, Storyblok — content ops that don't block growth.
Integrations & automation
CRM, payments, WhatsApp, email, analytics, ads APIs.
Performance & accessibility
Core Web Vitals, WCAG 2.1 AA, and a real-world mobile audit.
Deliverables on day one, day thirty, day ninety.
- Technical architecture + delivery plan
- Design system + component library
- Built, QA'd, and launched product
- Tracking + analytics + conversion setup
- Documentation + handover to your team
- Optional ongoing retainer for iteration and maintenance
Who this is built for.
Founders and marketing leads who are bottlenecked on web/app delivery — or teams where the product and the campaigns are drifting apart. Best fit when the site or software is the main conversion surface and the marketing programme depends on it shipping well.
"Over a year of working with GrowthFather and they've stayed sharp the whole way — ads, SEO, and a team that answers the phone on weekends."
Questions about Website & Software Development, answered.
Services that compound with Website & Software Development.
Ready to kick off website & software development?
Start with a free audit — we'll give you the plan whether you hire us or not.