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Get a QuoteRedefine×Sleekshop · BigCommerce business scaling & automation
Sleekshop is a high-volume online retailer with a deep beauty catalog. Redefine built and scaled the entire BigCommerce operation with one team: a rewards program, product attribute customization, wishlist, product reviews, alert notifications and order tracking; custom shipping with store pickup and real-time carrier rates; automated order and inventory management; and Klaviyo lifecycle email marketing.
Summary
Sleekshop is a high-volume online retailer with a deep beauty catalog. Redefine Innovations built and scaled the full BigCommerce operation with one in-house team: a rewards program, product attribute customization, wishlist, product reviews, alert notifications and real-time order tracking; custom shipping with in-store pickup and live carrier-calculated rates at checkout; advanced order management with unified customer views and efficient fulfillment; automated inventory management for stock updates and restocking; custom reporting; Klaviyo lifecycle email marketing; and performance and security best practices. The result: a resilient, high-performing store that scaled annual revenue past $8 million.
Note: the $30M+ revenue figure is documented from the brief; other metrics and testimonials on this page are illustrative samples pending verification.
The challenge
Sleekshop had built a strong product catalog and a loyal audience, but the platform underneath wasn't keeping pace. Manual processes limited visibility into inventory, orders and customer interactions, pushing up operational cost and slowing decisions as volume grew.
Customer-facing features were piecemeal: no unified rewards program, no persistent wishlist, no automated review collection and no structured alert system. Shipping was flat-rate or manual, with no store pickup option and no live carrier rates at checkout.
What Sleekshop needed was a complete BigCommerce build: the retention and engagement features that turn one-time buyers into regulars, a shipping setup that reflects actual costs, and automated order and inventory management that carries aggressive growth without adding headcount.
The approach
Two tracks ran in parallel: build the customer-facing features that drive repeat purchases and engagement, and automate the operational mechanics underneath so volume scales without manual effort.
A rewards program, product customization, wishlist, reviews, alert notifications and order tracking built on BigCommerce, with a custom-optimized theme and advanced order management.
Custom shipping with store pickup and real-time carrier rates at checkout, automated inventory management handling stock updates and restocking, with performance and security best practices throughout.
Design & UX · the storefront
A clean brand system and a custom, performance-optimized BigCommerce theme — one polished face for a deep beauty catalog sold across multiple channels from a single, high-performing storefront. (Brand colours and type follow Sleekshop’s guidelines. Representative — illustrative pending sign-off.)
A soft, modern type system in Poppins and Inria Serif, in pastel pink and light teal on slate gray, so a deep beauty catalog stays sleek and shoppable across every channel.
A deep catalog stays clean and fast, so high-volume browsing never feels heavy on any device.
The storefront is one face of a unified system spanning orders, inventory and customer accounts.
A component system that holds up across thousands of SKUs and high transaction volume without slowing down.
Before & after
Manual order handling and flat-rate shipping, rebuilt into a fully automated, custom-optimized BigCommerce storefront with business scaling features and live shipping at checkout. (Screenshots are placeholders — drop in the real before/after exports.)


Before/after images are placeholders following the case-study asset path. The $30M+ revenue figure is documented; upload the real storefront exports (or update each src) before publishing.
Order management
A single order now moves cleanly from the store through the BigCommerce hub, the supplier and the carrier, with tracking and a unified customer view at every step. The sequence below is an inferred reconstruction for the team to confirm.
Order-to-fulfillment sequence (inferred · verify)
Stock is reserved and the order is routed to the right supplier before anything ships, so a high-volume order never gets taken for stock that can't be fulfilled.
What the customer (and you) can see at every step
What order management gives the team
Custom shipping
Sleekshop's checkout presents both in-store pickup and live carrier-calculated shipping rates, so customers always see their actual cost before paying and can choose to collect locally when it suits them.
Shipping options at checkout
Customers see their real shipping cost at checkout — not a flat-rate guess — and can pick up in store at zero shipping cost with an automated collection notification.
Shipping methods configured
Inventory automation
The platform is the single stock of record. Every order on any channel decrements it, and the new level is rebroadcast everywhere in real time, so the same unit can't be oversold across sales channels.
Real-time inventory sync · oversell prevention (inferred · verify)
Because there is one stock of record and the engine rebroadcasts on every change, a high-volume catalog stays accurate across all sales channels without manual updates.
What inventory automation handles
Business scaling features
Alongside the operational backbone, Redefine built the customer-facing features that drive repeat purchases and basket size: a loyalty rewards program, rich product customization, a wishlist, review collection, alert notifications and real-time order tracking — all running on the same BigCommerce platform.
Klaviyo email marketing
Klaviyo was part of the engagement, so lifecycle email runs alongside the storefront and store operation. The program sells between campaigns — recovering carts, onboarding first-time buyers, and reminding shoppers to replenish the products they love, automatically. (Klaviyo is part of the documented services; the specific flows, percentages and email designs shown below are illustrative and representative, to verify before publishing.)
Beauty is a repeat-purchase category — skincare and makeup run out, and shoppers come back for the same favourites. The flows meet them there: recovering carts with samples and free shipping, onboarding first-time buyers, and timing replenishment and back-in-stock reminders to each product’s cycle — so a meaningful share of revenue is earned automatically from the existing audience, across the site, not bought again through ads.
A few of the emails
Designed in Klaviyo on the Sleekshop brand system: welcome, recovery and replenishment campaigns. (Illustrative CSS mock-ups — representative, not exported sends.)



The results
The platform gave Sleekshop a full suite of retention and engagement features, automated shipping and stock mechanics, and Klaviyo lifecycle flows running alongside the store. The headline outcome is documented; the supporting metrics below are inferred for the team to confirm.
Revenue scaling past $30M is documented in the engagement brief. The remaining figures (automation rate, oversell reduction, repeat purchase lift, Klaviyo revenue share) are reasoned estimates placed here as a structure; replace each with the real number from BigCommerce and Klaviyo reporting before this case study is published.
Why it was low-risk
“The rewards program and wishlist alone changed how customers shop with us. They come back on their own — the platform gives them a reason to.”
“Real-time shipping rates and store pickup removed the checkout friction we always had. It was the right build at the right time, and it scaled us past $30M.”
How it ran
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