Development & Engineering
Shopify Development Agency
Custom Shopify stores, Hydrogen storefronts, and commerce systems engineered for conversion, performance, and operational clarity.
01 — Problem
Where teams feel friction
Shopify projects often ship with theme debt: slow PDPs, brittle checkout extensions, and merchandising workflows that require developers for every campaign. Growth stalls when the storefront cannot keep pace with editorial velocity or peak traffic.
02 — Approach
How Weblexia partners on this surface
Weblexia treats Shopify as a platform lifecycle — not a theme install. We architect Online Store 2.0 and Hydrogen paths with strict performance budgets, contract-tested checkout, and components merchandisers can compose without breaking layout or Core Web Vitals.
03 — Benefits
What you gain
- Code ownership boundaries that match how your team actually ships.
- CI, previews, and environments that make releases boring in the best way.
- Performance and SEO treated as product requirements, not polish passes.
- Documentation your internal team can extend without vendor lock-in fantasy.
04 — Capabilities
Inside a typical engagement
- Online Store 2.0 theme architecture & custom sections
- Shopify Hydrogen / headless storefront engineering
- Checkout UI extensions & payments hardening
- Storefront API integrations (ERP, CRM, subscriptions)
- Performance budgets & Core Web Vitals governance
- Launch rehearsal, rollback planning & post-launch monitoring
05 — Process
Cadence we follow
- 01
Foundation
Repo structure, environments, and non-functional requirements locked.
- 02
Vertical slices
End-to-end features shipped early to de-risk integrations.
- 03
Hardening
Load paths, error budgets, and accessibility passes before launch.
- 04
Handover
Runbooks, monitoring hooks, and training for your operators.
06 — Technology
Stacks we commonly pair
Exact tooling follows your constraints — this is representative of how we staff and integrate.
- Shopify
- Hydrogen / Liquid
- Storefront API
- Node
- Vercel
Investment
Productized economics
Published ranges and tiers orient the conversation — final statements of work reflect your stack, traffic, and risk profile after a short consultation.
Development investment bands
Starting ranges orient the conversation — final proposals follow discovery and risk mapping.
Shopify development
Starting from $2,500
Theme surgery, section systems, or scoped Hydrogen slices — priced after technical review.
Best for · Defined surfaces with clear acceptance criteria.
07 — Proof
Related case study
Selected work
Atlas Commerce
Global headless storefront with conversion-led UX and edge checkout.
Partnership signal
What happens when you reach out
A senior lead reads your context before the first conversation — not a script, not a junior qualifier. If we are not the right fit, we say so plainly.
Qualified inquiries receive a written response within two business days — often with a proposed discovery shape, not a generic rate card.
Start a consultation08 — Partnership
Tailored build partnerships
Final fees follow discovery. Every SOW includes deliverables, assumptions, SLAs where applicable, and a change process your finance and legal teams can stand behind — aligned to the frameworks above.
09 — FAQ
Before we talk
Do you build on Shopify Online Store 2.0 or Hydrogen?
Both — we recommend based on merchandising complexity, integration surface, and team capability. OS 2.0 suits most DTC brands; Hydrogen when you need composable storefronts, edge delivery, or deep API orchestration.
Can you rescue a slow Shopify theme without a full rebuild?
Often yes. We start with field data, third-party script audit, and section-level profiling. If the theme architecture is salvageable, we ship incremental wins; if not, we scope a phased rebuild with zero-downtime cutover.
How do you handle Shopify during peak sale events?
Load testing against realistic cart mixes, checkout contract tests, CDN and edge cache strategy, and runbooks for merchandising freeze windows — coordinated with your ops team before every major drop.
Related reading
How we think about this surface
- The Complete Guide to Shopify DevelopmentHow premium Shopify systems are scoped, architected, and launched — from Online Store 2.0 to Hydrogen and headless commerce.
- Best Ecommerce Platform for Fashion BrandsHow fashion and apparel brands should evaluate Shopify, WooCommerce, and headless paths — editorial commerce, not feature lists.
- Shopify vs WooCommerce for Growing StoresA decision framework for platform selection — operations, TCO, performance, and team capability.
Next step
Discuss this surface with the team that ships it.
Share scope, stakeholders, and constraints. You will receive a written recommendation — discovery, hybrid retainer, or a respectful decline.