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Your Full-Service Digital Agency & AI Strategy Partner
Real strategists. Real AI tools. Real growth. — 1Digital® since 2012
Workspace by 1Digital® — the agency platform we built. Coming to select agencies. Join the early-access list →
We engineer performance, integrations, and scalable architecture across Shopify Plus, BigCommerce, Adobe Commerce, WooCommerce, and headless / composable stacks. Core Web Vitals optimized, API-first, ready for agentic commerce.
Trusted by 400+ Brands · Certified Partners
Of results, scale, and quality at the enterprise level.
Specialists across SEO, AI SEO, PPC, design, dev, and strategy.
US core team for clear communication; vetted global specialists for international client work.
Rated 4.9/5 across 941+ verified client reviews.
Reviewed by the 1Digital® Development TeamLast updated:
TL;DR
1Digital® builds custom eCommerce websites on Shopify Plus, BigCommerce, Adobe Commerce (Magento), WooCommerce, and headless / composable architectures (Hydrogen, Catalyst, Next.js, React). Core Web Vitals-optimized, API-first, integration-ready. 14 years, 400+ brands, 941+ verified reviews, 4.9/5 average.
Related pages: Custom Website Design · Platform Migrations · Data Migration · BigCommerce Developer · Shopify Developer · Adobe Commerce Developer · Conversion Optimization · Custom Platforms (Headless) · ADA Compliance
Why Choose
Templates can't cover edge cases. Custom development aligns UI, content, and data flows to your business model — not the other way around. You get cleaner performance, purpose-built components, and flexible integrations that won't crumble when you scale, replatform, or add channels. Our builds are engineered for Core Web Vitals (LCP, INP, CLS), AI-era discoverability (schema graphs, llms.txt, entity clarity), and the third-party app stack modern eCommerce requires.
What's Included in
Goals, user journeys, content mapping, technical architecture plan.
Reusable components, WCAG 2.2 AA accessibility, brand consistency.
Core Web Vitals tuning, edge caching, media optimization, minimal JS.
Semantic HTML, internal linking, JSON-LD schema graphs, A/B testing.
Payments, ERP / OMS / CRM / PIM, subscriptions, loyalty, search, analytics, feeds.
Hydrogen, Catalyst, Next.js, React, GraphQL, headless CMS options.
Custom designs reflect your unique brand identity — design systems built from atomic components, ensuring visual consistency while remaining flexible for future expansion.
Engineered for the 75%+ of eCommerce that happens on mobile. Accelerated checkout via Shop Pay, Apple Pay, Google Pay, and Link built in.
LCP under 2.5s, INP under 200ms, CLS under 0.1 — engineered with edge caching, code-splitting, and image optimization at the architecture level.
Bespoke product configurators, B2B wholesale portals, subscription flows, loyalty mechanics, deep ERP / OMS / CRM integrations.
Headless and composable options scale with your business. API-first architecture means new channels plug in without platform rebuilds.
Schema graphs, entity clarity, llms.txt, server-side rendering for ChatGPT Shopping, Perplexity Shop, Amazon Rufus, and Google AI Overviews.
The Future of Shopping
Integrate AI-driven assistants and chatbots — Shopify Magic, Rebuy, Octane AI, Gorgias AI — to reduce response times, answer FAQs 24/7, and analyze shopping behavior for intelligent product recommendations in real time.
Sophisticated AI personalization logic — Nosto, Dynamic Yield, Rebuy, Klaviyo AI, Algolia Recommend — automatically determines the best upsells and cross-sells at every touchpoint, learning from purchase history and browsing patterns.
Platform Expertise
Shopify Plus Partner, BigCommerce Elite Partner, senior Adobe Commerce engineers, and WooCommerce engineers — deep experience on every major platform, from traditional themes to headless/composable builds.
Custom Development
Every integration, custom checkout extension, headless CMS connection, and B2B portal — engineered to your operational model. No template constraints.
Get a Custom Dev ProposalOvercoming the limitations of your current platform is often the highest-leverage move. We handle platform migrations and data migrations — preserving SEO equity, data integrity, and customer experience.
MoreWith 75%+ of eCommerce on mobile, mobile-first engineering is the baseline. We build for Core Web Vitals, accelerated checkout, and mobile-optimized conversion paths.
MoreComprehensive accessibility services aligned to WCAG 2.2 AA, Section 508, and AODA — engineered into design systems, not retrofitted.
MoreNative and progressive web app development — intuitive apps that enhance customer relationships, support push notifications and personalized offers.
MoreREST, GraphQL, and webhook-driven connections across ERP, CRM, OMS, PIM, and custom endpoints — data flows flawlessly in the background.
MoreShopify Hydrogen, BigCommerce Catalyst, Next.js, React, GraphQL, and headless CMS platforms — for performance, flexibility, and multi-channel reach.
MoreBigCommerce is a robust SaaS eCommerce platform with strong B2B capabilities, native multi-storefront, and Catalyst for headless builds. Our BigCommerce developers are Elite Partners with deep experience across traditional Stencil, headless Catalyst, and multi-storefront enterprise builds.
Learn More
Shopify and Shopify Plus are the most widely-adopted eCommerce platforms in the world, recognized for security, uptime, developer ecosystem, and Hydrogen for headless builds. Our Shopify experts integrate apps, build Shopify Functions and Checkout Extensibility extensions.
Learn More
Why Entrust 1Digital®
Shopify Plus Partner, BigCommerce Elite Partner + BigDev Certified, Google Partner — the credentialing platforms actually look for when they recommend agencies. Plus 14 years on Adobe Commerce.
Founded 2012. 400+ brands. 941+ verified reviews (4.9/5). 50+ in-house specialists. We've shipped custom builds across every major commerce platform and seen every edge case.
Strategy, UX, design, development, SEO, AI-search, PPC, lifecycle — coordinated from a single engagement. No multi-vendor handoff tax.
Schema graphs, llms.txt, entity clarity, server-side rendering, Core Web Vitals at the 75th percentile, accessibility to WCAG 2.2 AA — first-class deliverables on every build.
Modern Scope
Custom development in 2026 spans far more than a theme. It is the engineering of every layer your business runs on — from the storefront customers interact with, through the APIs that sync your operations, to the AI engines and shopping agents that increasingly drive discovery. The list at right is what a modern, complete custom development engagement actually covers.
How to Choose
Custom website development engagements compound — or unravel — over years. The criteria below filter out partners that look good on a deck but underperform on a real production catalog.
BigCommerce Elite Partner for Stencil + Catalyst, Shopify Plus Partner for Online Store 2.0 + Hydrogen, and senior Adobe Commerce engineers for Hyvä / PWA Studio — pick a partner with deep experience on the platform you'll actually run on.
Ask for case studies that include the integrations you need: ERP, OMS, CRM, subscription, B2B, headless CMS, custom checkout. Custom development quality is most visible in the corners — multi-region tax, B2B price tiers, subscription renewal logic, complex returns.
Schema graphs, llms.txt, entity clarity, server-side rendering for AI Overviews — these should be first-class deliverables, not afterthoughts. Confirm the developer team (not just an SEO team) owns the technical SEO and AI-search hand-off.
WCAG 2.2 AA, LCP under 2.5s, INP under 200ms, CLS under 0.1 at the 75th percentile — engineered into design systems, not bolted on after QA.
A custom build is only as good as its first 90 days in production. Look for a partner with structured post-launch monitoring, A/B testing infrastructure, and a clear escalation path for production issues.
Transform Your Store
Global eCommerce is on pace to reach approximately $6.88 trillion in 2026 — with mobile driving 75%+ of transactions, AI engines reshaping discovery, and agentic shopping clients (ChatGPT Shopping, Perplexity Shop, Amazon Rufus) acting as a new front-of-funnel. Templates can't keep pace. Custom development is how you stay ahead — purpose-built UX, schema graphs AI engines can parse, server-rendered performance, and integrations that scale with your operations.
Our professional web development services have helped shape successful eCommerce websites across:
Global eCommerce is on pace to reach approximately $6.88 trillion in 2026 — with mobile driving 75%+ of transactions and AI engines reshaping discovery. Stay ahead by partnering with a top-rated eCommerce development agency.
