Most stores are built by one of two teams: a dev shop that ships a storefront Google can't rank, or a marketing agency that can't touch the code. Silver Crest is an ecommerce development company that closes that gap. We're a Chicago engineering studio that builds fast, SEO-ready storefronts on Shopify, WooCommerce, and headless stacks — and then runs the SEO and paid campaigns that fill them with buyers. One senior team, accountable for the store and the sales.
We work with DTC brands, B2B distributors moving their catalog online, and retailers replatforming off systems that have stopped scaling.
Why ecommerce development is different from web development
A brochure site has fifty URLs and one job. A store has thousands of URLs, filters that multiply them, a checkout where milliseconds cost money, and a catalog that has to sync with inventory, payments, shipping, and tax in real time. The decisions that sink stores are made in week one — platform choice, URL structure, how variants and filtered pages render — and most of them are invisible until you try to rank, scale, or migrate. That's why store builds belong with engineers who understand commerce, not template installers. It's the same discipline behind our broader web development and custom software work, applied to the highest-stakes site type there is: the one that takes the money.
Shopify, WooCommerce, headless, or custom — honest guidance
We've shipped on all of them, so we don't push a default. The right answer depends on your catalog, team, and margins:
- Shopify / Shopify Plus — the right call for most DTC brands. Best-in-class checkout, huge app ecosystem, low operational burden. Trade-offs: forced URL structure, app bloat that erodes speed, and platform fees at scale. As a Shopify development agency, we build custom themes and apps that keep stores fast instead of stacking plugins.
- WooCommerce — full code-level control on WordPress, no platform rent. Right when content and commerce live together and you can own hosting and updates. Wrong if nobody will maintain it.
- Headless / composable (Next.js storefront + commerce backend) — top-tier speed, total design freedom, multi-channel ready. Worth it for large catalogs, international selling, or brands whose site is the brand. Overkill for a 40-product store.
- Custom builds — for B2B pricing logic, configurators, subscriptions, or marketplaces no platform handles cleanly.
If a cheaper stack serves you better, we'll say so — a store on the wrong platform is a rebuild we'd rather not sell you twice.
Speed is a revenue feature
Every 100ms of load time taxes conversion, and most of your buyers are on phones with mid-tier connections. We build to Core Web Vitals budgets from day one — image pipelines, minimal JavaScript, fast templates — and treat mobile checkout as the product, not a breakpoint. Speed also compounds in search: page experience feeds rankings, so a fast store acquires customers cheaper on every channel. Slow themes drowning in third-party scripts are the most common thing we're hired to fix.
Built to rank from the first commit
Here's the wedge that makes us a different kind of ecommerce development company: SEO isn't a phase-two add-on, it's an architecture decision. Clean URL and category structure, faceted navigation that doesn't spawn a million junk URLs, templated product schema across every SKU, unique-content scaffolding for category pages, and crawlable rendering on headless builds — designed in, not retrofitted by a consultant who can't deploy code. When the store launches, our ecommerce SEO team takes the same codebase and grows it; for large catalogs we generate landing pages at scale with programmatic SEO. No hand-off, no two vendors blaming each other.
Replatforming without losing your traffic
Migrations are where stores die quietly. Change platforms without mapping every URL, redirect, canonical, and schema block, and the organic revenue you spent years building can drop 40% overnight — we've seen it happen to stores that hired a dev shop with no SEO bench. Our replatforming projects pair store engineers with the team behind our SEO migration service: full URL inventory, 301 map, parity checks on metadata and structured data, and post-launch crawl monitoring until traffic is confirmed stable. Moving to Shopify, off Magento, or to headless shouldn't mean starting over in Google.
Conversion engineering, not just design
A store that ranks but doesn't convert is an expensive brochure. We engineer the buying path: streamlined checkout flows with the fewest possible fields, express payments (Shop Pay, Apple Pay, PayPal), site search that understands typos and synonyms, merchandising and cross-sell logic on product pages, and cart-abandonment hooks into your email stack. Then we measure — analytics wired to answer "what changed revenue," not just "what got clicks." When you're ready to buy traffic, our PPC team runs Shopping and Performance Max against a store we know converts, because we built it.
AI where it actually sells
Commerce is where AI earns its keep: recommendation engines that lift average order value, semantic product search, and AI support agents that answer "where's my order," handle sizing questions, and recover carts at 2 a.m. without a support hire. We build AI products for clients every week, so this is production engineering — not a chatbot widget bolted on before launch.
What you get with Silver Crest
- Store builds — Shopify/Plus themes and apps, WooCommerce, BigCommerce, headless storefronts, custom B2B platforms
- Replatforming & migrations — with organic traffic protected end to end
- Integrations — ERP, CRM, PIM, payments, shipping, tax, email/SMS
- Performance retainers — Core Web Vitals, conversion optimization, feature roadmap
- Growth — ecommerce SEO, programmatic landing pages, paid media, AI visibility — the marketing side of the house under the same roof (a dedicated ecommerce marketing offer is coming; today it runs through our SEO and PPC teams)
Senior engineers only, Chicago-based, working with stores across the USA, month-to-month — no lock-in, no offshore hand-offs.
We apply the same build-and-grow model across verticals — see how it works for SaaS companies and restaurants.
How an engagement runs
- Scoping call — catalog size, platform, integrations, growth goals. You talk to a senior engineer, not a sales rep.
- Platform & architecture decision — a written recommendation you could take elsewhere. We earn the build.
- Design & build — sprints with a staging store you can click from week two.
- SEO-safe launch — redirects, schema, analytics, and crawl checks before DNS flips.
- Grow — SEO, paid, and conversion work against real revenue numbers.
Frequently asked questions
What does an ecommerce development company do? It designs, builds, and maintains online stores: storefront and checkout development, platform setup or custom engineering, integrations with payments, shipping, ERP and CRM systems, performance work, and migrations. The good ones also make the store rankable and measurable; at Silver Crest, the same team then runs SEO and paid growth on what it built.
How much does ecommerce development cost? Honest ranges: a well-built Shopify store with a customized theme typically runs $10k–$40k; custom or headless builds with integrations run $50k–$200k+; enterprise replatforms go beyond that. Viral claims about launching a store for $800 refer to DIY templates — fine for testing an idea, not for a business whose revenue depends on speed, SEO, and conversion. We scope fixed budgets up front, and if a template genuinely serves you, we'll tell you.
Which platform is best — Shopify, WooCommerce, or headless? There's no universal best. Shopify wins for most DTC brands on speed-to-launch and checkout quality; WooCommerce wins when you need code-level control without platform fees; headless wins for large catalogs and brands that need top-tier performance and design freedom; custom wins for complex B2B logic. We've shipped all four and recommend against our own bias — the platform decision document comes before any build contract.
What is the 80/20 rule in ecommerce? Roughly 80% of revenue comes from 20% of products — and a similar skew applies to pages and traffic. It's why we engineer stores around bestsellers: fastest templates, richest schema, and strongest internal links on the pages that actually make money, instead of optimizing everything equally.
Will replatforming hurt my SEO? Only if it's done carelessly — which is unfortunately the norm. Botched migrations that skip URL mapping and redirects routinely cost stores 30–50% of organic traffic. Done properly — full redirect map, metadata and schema parity, post-launch monitoring — rankings hold and usually improve on the faster platform. It's a core part of our migration service.
Talk to the engineers who'll build your store
Get a free consult: we'll review your store or your plans, give you a straight platform recommendation, and flag the speed and SEO issues costing you sales — no obligation, and you'll talk to a senior partner, not a sales rep. Book a free ecommerce consult →
