Whizzystack

eCommerce development that turns visitors
into loyal customers.

We design, build, and optimise high-performance eCommerce stores – from WooCommerce builds and custom checkout flows to subscriptions, bundles, and post-purchase journeys wired for repeat revenue.

Whizzystack · eCommerce console
How we build and run your eCommerce stack
🛍️
Storefronts
UX-first storefronts & flows
Modern storefronts, product pages, and mobile-first journeys that reduce friction from first impression to checkout – with performance budgets baked in from day one.
📈
Growth
Conversion & AOV optimisation
Experiments around pricing, bundles, upsells, subscriptions, and checkout flows to systematically lift conversion rate, average order value, and repeat purchase behaviour.
🔗
Operations
Inventory, shipping & CRM
Integrations with stock control, warehousing, shipping, and CRM so orders, refunds, inventory, and notifications stay in sync across your stack – online and offline.
Ecommerce development

High-performance ecommerce sites that actually move revenue.

We design, build, and optimise ecommerce stores for brands that want faster experiences, higher conversion rates, and fewer tech headaches—across WooCommerce, Shopify, and custom stacks.

D2C brands & digital-first B2B & distributor portals Marketplaces & multi-store Founders & growth teams
Experience & UX
Slow, leaky product & checkout flows

Cluttered product pages, confusing navigation, and multi-step checkouts that cause drop-offs—especially on mobile, where most customers live.

Platform & stack
Plugin sprawl and fragile integrations

Too many plugins, custom code without owners, and integrations that break during every promotion or platform update.

Growth & data
No clear engine for growth & retention

Limited visibility into funnels, low repeat orders, and no systematic experimentation across pricing, offers, and upsells.

Ecommerce foundations and growth layer, built together.

We don’t just “launch a site”. We design the store, stack, and workflows so your team can run campaigns, launch products, and ship experiments without rehiring an agency every time.

Experience
Storefront UX & design systems

Mobile-first layouts, navigation, product page patterns, and content models that keep the brand sharp and the path to purchase simple.

Catalog
Product, pricing & variants engine

Robust product structures, attributes, bundles, tiered pricing, and B2B rules that don’t collapse when the catalog grows.

Checkout
Cart, checkout & payments

Optimised carts and checkouts, local and global payment options, address intelligence, and minimal friction on every device.

Growth
Email, SMS & on-site campaigns

Integrations with CRM, email, SMS, and ad platforms to run campaigns, flows, and promotions with clear measurement.

Ops
Inventory, logistics & ERP hooks

Sync orders, stock, shipping, and invoices with ERPs, 3PLs, and marketplaces so ops teams work from a single source of truth.

Intelligence
Analytics, testing & AI layer

Clean analytics, experimentation frameworks, and AI/chatbots for support, sales, and on-site assistance—ready when you are.

System integrations

Omnichannel ecommerce solutions enable your website to interact with a variety of third-party platforms such as Amazon, eBay, Google Shopping and more. We handle API integrations across marketplaces, payments, shipping, CRMs, and back-office tools so data stays in sync.

Integrated platforms: Amazon, eBay, Google Shopping, Groupon, Worldpay, PayPal, Royal Mail and more
Don't Buy Her Flowers ecommerce storefront
Case study

Don’t Buy Her Flowers

Service overview

Whizzystack developed a mobile-first ecommerce experience for Don’t Buy Her Flowers, ensuring customers on phones can browse, personalise, and checkout with minimal friction. The build focused on performance, clear product flows, and a clean content structure that the team can manage internally.

While their goals have evolved over time, the engagement has stayed anchored to clear KPIs—conversion rate, organic sessions, and customer experience across devices.

Business impact

326%
Increase in sales conversions
500%
Increase in organic sessions
Client journey
Ecommerce website for adventure travel – case study
Ecommerce website for adventure travel →

Conversion Rate Optimization

Digital Design

eCommerce hosting

SEO & SEM

Want a quick audit of your ecommerce store?

Share your store URL, tech stack, and top 2–3 KPIs. We’ll map where you’re leaking conversion, what to fix first, and how a rebuild or optimisation could impact revenue. No generic “best practices” decks.

+20–50%
Lift in conversion rate

Cleaner UX, faster pages, and tuned checkouts turn more traffic into orders without increasing ad spend.

+10–30%
Increase in AOV & upsells

Smarter bundles, cross-sells, and price testing that lift basket sizes while staying true to your brand.

Smoother
Ops and fewer support tickets

Better integrations, inventory sync, and order flows that reduce manual firefighting and customer complaints.

How we design, build, and grow your ecommerce stack.

A delivery model tuned for ecommerce leaders—fast enough to matter for this quarter’s numbers, stable enough that your team can run it long term.

  • 01. Discovery, audit & value map. We review your store, data, and stack, then align with business, marketing, and tech teams on target KPIs and constraints.
  • 02. Experience & architecture design. We lock UX, catalog and integration patterns, selecting the right platform and plugins for your growth curve.
  • 03. Build, migrate & launch. We implement the store, migrate data safely, connect systems, and ship a launch-ready build—plus playbooks for your team.
  • 04. Optimise, test & scale. We run experiments, address bottlenecks, and introduce automation and AI where it moves the needle most.
1
Built with your in-house team
We plug into your marketing, tech, and ops teams so the store reflects real processes, not a generic template that no one owns.
2
Stable, observable, debuggable
Clear logging, monitoring, and rollback options around deployments, promotions, and integrations—so you’re not scared of peak traffic days.
3
Designed to evolve with your brand
A structure that can handle new lines, new regions, marketplaces, and AI-based features without forcing a ground-up rebuild every year.

Ecommerce FAQs

  • Which platforms do you work with for ecommerce?

    We primarily work with WooCommerce, Shopify, and custom PHP/headless stacks. The choice depends on your catalog complexity, growth plans, and internal capabilities—not on a one-size-fits-all preference.

  • Can you work on an existing store instead of rebuilding?

    Yes. For many clients we start with a structured audit, then tackle the highest-impact issues first—performance, checkout, tracking, and key UX fixes— before deciding whether a full rebuild is necessary.

  • How long does a typical ecommerce project take?

    Smaller optimisation projects can run 3–6 weeks. Full builds or replatforming, especially with complex integrations, are usually in the 8–14 week range depending on scope and stakeholders.

  • Do you also help with analytics, CRO, and experimentation?

    Yes. Clean tracking, event design, and CRO are core to our approach. We instrument funnels, set up reporting, and run structured experiments so you can see what’s working and double down.

  • How do you handle integrations with ERPs, logistics, and marketplaces?

    We work with APIs, webhooks, and middleware to connect your store to ERPs, WMS/3PL systems, and marketplaces. The goal is to reduce manual sync work and maintain a single trusted view of orders and inventory.

  • Can you add AI and chatbots to our ecommerce experience?

    Yes. We layer AI assistants for support, guidance, and internal workflows on top of a solid store foundation—so you’re not using AI to patch over basic UX or performance issues.

Tell us about your needs

We’ll get back to you within 24 hours

WHIZZYSTACK HQ 

All queries

Whizzystack Solutions
B-61, Sector 67, Noida, Delhi-NCR 201301 

Phone:  +91 95 6064 1297  |  0(120) 428 7309
E-mail : info@whizzystack.co
Web:  www.whizzystack.co

All queries

Whizzytack Solutions
B-61, Sector 67,   Noida, Delhi-NCR 201301 

Phone:  +91 95 6064 1297  |  0(120) 428 7309
E-mail : info@whizzystack.co
Web:  www.whizzystack.co

All queries

Whizzytack Solutions
111, Pemberton BLVD, Brown Mills, NJ 08015 US

Phone:  +91 95 6064 1297  |  0(120) 428 7309
E-mail : info@whizzystack.co
Web:  www.whizzystack.co

All queries


E-mail:
  info@whizzystack.co 
Web:  www.whizzystack.co

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