Quick Summary
Air Engineering, an industrial compressor-parts and accessories supplier with 200,000+ SKUs, needed to leave BigCommerce for a platform that could support B2B quoting, tiered pricing, and freight shipping. WebDesk Solution migrated the full catalog to Magento 2 with under 5 minutes of downtime, then built quote-based pricing, LTL freight checkout, and a live-bestseller mega menu. Quote submissions rose 60% and organic sessions rose 28% over a confirmed three-month comparison period.
Overview
Air Engineering partnered with WebDesk Solution on a BigCommerce to Magento 2 migration, rebuilding its storefront into a B2B ecommerce platform for manufacturers that could manage 200,000+ SKUs without downtime.
Air Engineering, an industry leader in compressor parts and accessories since 1962, serves global industrial clients with high-performance products. However, their existing BigCommerce website couldn’t keep pace with their growth or the specialized needs of B2B buyers. The platform lacked advanced features such as quote-based pricing, category-specific landing pages, mega menus, and dynamic tax/shipping integrations-all vital for improving user experience and conversions. Seeking a robust, enterprise-grade solution, Air Engineering engaged WebDesk Solution to orchestrate a complex BigCommerce to Magento 2 migration. Our mandate included designing a scalable eCommerce infrastructure, implementing advanced B2B functionality, and ensuring zero downtime so Air Engineering could continue serving its 200,000+ SKUs without interruption.

Approach
Air Engineering came to WebDesk Solution with a clear objective: migrate from BigCommerce to Magento 2 flawlessly-without risking downtime-and build a platform robust enough to handle over 200,000 SKUs, multi-tiered B2B pricing, and freight shipping logistics. To achieve this, we initiated a multi-phase strategy:
Phase 1: Sandbox Environment & Proven Magento Clone
We began by cloning a proven Magento 2 build from a sister brand, Compressor Worldparts, into an isolated sandbox. This approach freed us to iterate rapidly on customizations-such as Stripe payment integration, Avalara tax logic, and multi-tier pricing-without disrupting Air Engineering’s live operations.
Phase 2: Custom Data Migration Pipeline
Recognizing the enormity of migrating 200,000+ SKUs, our team engineered a data migration pipeline that extracted product and category data from BigCommerce, mapped it in client-approved spreadsheets, and converted it to Magento’s format via bespoke scripts. By staging the migration in intelligent phases-sample migration, validation, incremental updates, and final cutover-we guaranteed data integrity and operational continuity.
Phase 3: Backend Engineering & Business Logic Implementation
On the backend, we developed dynamic pricing rules for General, Dealer, and Distributor user groups; integrated Avalara for real-time tax automation; and enabled LTL freight shipping support. Custom modules ensured Magento’s architecture adhered precisely to Air Engineering’s unique business logic, rather than relying on out-of-the-box configurations.
Phase 4: Frontend Modernization
For navigation, we built a modern mega menu featuring dynamically updated bestseller panels, expert review sections, and category-specific landing pages. Each product’s landing page was enhanced with SEO-rich content, professional testimonials, and reviewer bios, driving deeper engagement and trust.
Phase 5: SEO Continuity & 301 Redirect Strategy
To protect search equity, we implemented a comprehensive 301 redirect plan mapping every BigCommerce URL to its Magento counterpart, migrated all CMS content, and ensured no broken links. This step preserved Air Engineering’s organic rankings and prevented traffic loss during the transition.
Phase 6: Iterative Testing & Deployment
Throughout development, we ran continuous integration tests-validating product data, pricing rules, tax calculations, and shipping estimates. The final launch executed during a low-traffic window, with real-time monitoring to address any post-go-live issues immediately.
By layering these strategic methodologies-sandbox isolation, phased data migration, custom backend modules, frontend optimizations, and rigorous QA-WebDesk Solution delivered a high-performance Magento 2 store that reflects Air Engineering’s industrial scale and positions them for long-term digital growth. This phased approach let Air Engineering keep selling through BigCommerce until the Magento 2 store was fully tested and ready to launch.
What Challenges Did Air Engineering Face Before Moving From BigCommerce to Magento 2?
Before the rebuild, Air Engineering ran an industrial parts catalog of more than 200,000 SKUs on a BigCommerce platform that had no way to quote variable-cost products, segment B2B pricing, or route freight shipments. Six problems stood between that storefront and a Magento 2 platform built for enterprise-scale B2B selling.
Air Engineering Needed a Zero-Downtime Migration of Over 200,000 SKUs Without Data Loss
Migrating a massive catalog of more than 200,000 SKUs from BigCommerce to Magento 2 posed significant risk: any data mismatch or delay could lead to lost orders, stale pricing, or broken inventory counts. Additionally, Air Engineering’s business couldn’t tolerate extended downtime; even a minute offline could cost multiple high-value industrial orders. Complicating matters further, the client sought to restructure product categories mid-migration-introducing new hierarchies for ease of navigation. The migration approach would need to support complex field mapping, maintain relational integrity, and handle incremental updates so that no active session or purchase data was disrupted during cutover. The stakes were high: any slip in data integrity might erode buyer trust and damage Air Engineering’s reputation in the industrial marketplace.
Air Engineering’s BigCommerce Platform Couldn’t Support Magento 2’s Custom Business Logic
Transitioning from BigCommerce-a hosted, more rigid platform-to Magento 2 demanded a complete architectural overhaul. Unlike BigCommerce’s templated environment, Magento 2’s open-source framework required custom module development, dependency injection, and competency with PHP and MySQL to implement bespoke business logic. Air Engineering’s existing workflows-quoting processes, user hierarchies, and bulk order approvals-had to be reverse-engineered and reimagined for Magento’s module-based architecture. This challenge was compounded by the need to preserve continuity for the sales and logistics teams, who relied on consistent SKU indexing, price books, and tax rules. Any fix would need deep technical command of Magento’s ORM (Object Relational Mapping), event-driven architecture, and code-level performance tuning-all while leaving ongoing BigCommerce operations untouched until the final switch.
Air Engineering’s B2B Pricing, Category Rules, and Freight Needs Outgrew Magento’s Defaults
Air Engineering’s B2B model required segmented pricing for Dealer, Distributor, and General customer groups, each with unique discount structures and contract terms. Furthermore, shipping methods had to support both standard parcel carriers and LTL freight couriers for oversized industrial goods. Magento’s default pricing rules and shipping modules lacked these nuanced configurations. Product visibility also needed to be controlled per user group through dynamic category assignments, without compromising on site speed or risking caching anomalies. Achieving real-time freight estimates-based on weight, DIM (dimensional weight), and customer location-necessitated a custom integration with multiple LTL shipping APIs. All these features needed to activate seamlessly in the Magento admin panel, allowing site administrators to manage rules without developer intervention.
Air Engineering Had No Way to Quote Variable-Cost Industrial Components Online
Many of Air Engineering’s industrial components didn’t have fixed prices; instead, quotes depended on factors like bulk volume, seasonal material costs, and dealer-specific agreements. In BigCommerce, “Request a Quote” functionality was non-existent, forcing customers to call or email sales reps-introducing friction and slowing conversion. Air Engineering had no way for buyers to request a quote directly from a product page, or for sales reps to track which requests still needed pricing approval. This feature required backend modules to store quote requests as Magento orders in a “pending” status, trigger notifications to account managers, and allow quotes to be converted to orders once approved-without exposing underlying cost structures to unauthorized users. Delivering this within Magento’s MVC (Model-View-Controller) framework, while preserving user session data and ensuring GDPR compliance, added layers of complexity and heightened the project’s stakes.
Air Engineering’s 200,000-SKU Catalog Was Too Large to Browse Without a Faster Mega Menu
With over 200,000 SKUs, Air Engineering’s catalog risked overwhelming buyers. The client envisioned a mega menu that would showcase live bestsellers across categories, enabling instant discovery of popular items. Retrieving bestseller data in real-time-without degrading page load times-was challenging given Magento 2’s modularity and potential for heavy database queries. Bestseller data needed to refresh every few minutes without triggering a database query on every page view. Despite the demands for high interactivity, the menu also had to be fully responsive for mobile and tablet-ensuring usability across devices. Balancing dynamic content with performance optimization required advanced knowledge of Varnish caching, Redis sessions, and AJAX-driven content loading to maintain a sub-2-second load time.
Air Engineering’s Catalog Lacked a Product Reviews Extension Buyers Could Trust
Air Engineering wanted to elevate buyer trust by featuring expert-written product reviews alongside reviewer bios-complete with professional headshots, certifications, and detailed credentials. Magento’s out-of-the-box review extension couldn’t support multiple review types, rich text formatting, or reviewer profiles. Without a custom module, admins had no way to upload review content, assign ratings, or attach reviewer details such as name, title, industry affiliation, and LinkedIn links. Additionally, the reviews had to be schema-compliant (JSON-LD) for enhanced search visibility. Creating this feature required deep work on Magento’s EAV (Entity-Attribute-Value) model, custom admin UI grids for managing reviews, and frontend templates utilizing KnockoutJS for live interactivity. The high-stakes nature of buyer trust meant any errors could undermine the entire platform’s credibility.
Migration by the Numbers
These four metrics are measured over a confirmed three-month comparison window.
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How Did WebDesk Solution Solve Air Engineering’s BigCommerce to Magento 2 Challenges?
WebDesk Solution matched each of the six problems above with a dedicated fix, from the Magento data migration services work that moved the catalog itself through to the review engine that closes out the project.
WebDesk Solution Engineered a Zero-Downtime Pipeline for the Full 200,000-SKU Transfer
Migrating over 200,000 SKUs from BigCommerce to Magento 2 required surgical precision to avoid downtime and data loss. WebDesk Solution addressed this by engineering a multi-stage, script-driven migration pipeline hosted on a secure Linux-based staging server. We began by extracting critical datasets-products, categories, and inventory levels-from BigCommerce’s REST API using custom PHP and Python scripts. These raw CSV files were then ingested into the Linux server, where we applied validation logic to detect duplicates, normalize units (e.g., weight and dimensions), and resolve field mapping inconsistencies between BigCommerce and Magento’s EAV schema.
Tech Stack & Execution Environment:
- Server Environment: Temporary Linux-based cloud server for data staging and processing
- Scripting Languages: PHP for data extraction and Python for transformation workflows
- Database Layer: CSV-based intermediate storage with MD5 checksum validation for integrity checks
- Integration Points: Magento 2 import utilities and custom REST API endpoints for incremental syncs
Key Technical Highlights:
- Migrated 100% of the product catalog-including titles, descriptions, images, and custom attributes-into Magento’s attribute sets and category hierarchies
- Executed sample batch imports (5–10 SKUs) to verify attribute accuracy, custom options, and tiered pricing before full-scale migration
- Implemented incremental “delta sync” scripts during off-peak hours to capture real-time stock changes and new orders right up to cutover
- Maintained automated rollback checkpoints: if any validation error occurred, the pipeline halted and flagged discrepancies for manual review
- Preserved relational data integrity by mapping inventory quantities and category IDs exactly, ensuring no product mismatch or orphaned records
By building a fully controlled, script-based migration process-rather than relying on third-party tools-WebDesk Solution ensured that Air Engineering’s new Magento store launched with zero disruption. Historical SKU data remained intact, operational continuity was preserved, and the client retained full confidence in their enterprise-grade eCommerce platform from day one.
Key deliverables:
- Extracted products, categories, and inventory from BigCommerce’s REST API with custom PHP and Python scripts.
- Validated every record against BigCommerce’s EAV schema before it touched the new Magento catalog.
- Ran sample batches, incremental delta syncs, and automated rollback checkpoints through final cutover.
- Migrated the full 200,000+ SKU catalog with 100% data accuracy and under 5 minutes of downtime.

WebDesk Solution Cloned a Proven Magento Sandbox and Tuned It for Air Engineering’s Scale
Leveraging Compressor Worldparts’ proven Magento 2 architecture, we cloned their sandbox environment to create Air Engineering’s development instance. This strategic starting point allowed us to inherit battle-tested modules-such as Stripe payment integration and Avalara tax routines-while customizing to Air Engineering’s specific workflow. We refactored the cloned codebase to support multi-store configurations, enabling separate dealer and distributor portals under the same Magento instance. Backend engineers deployed a customized set of Magento tax rules, configuring Avalara’s AvaTax extension to automatically calculate state-and-federal taxes based on shipping address and product type. We also optimized database indexing, enabling flat catalog tables for products and categories to accelerate query performance. By integrating Redis for session storage and page caching, we kept full-page loads under 2 seconds, even during high-traffic scenarios. This sandbox buildout laid the foundation for rapid development-allowing parallel work on pricing modules, shipping integrations, and frontend enhancements without disturbing Air Engineering’s live operations.
Key deliverables:
- Cloned a proven Magento 2 build from sister brand Compressor Worldparts into an isolated sandbox.
- Rebuilt the cloned codebase for multi-store dealer and distributor portals under one Magento instance.
- Configured Avalara’s AvaTax extension to calculate state and federal tax by shipping address automatically.
- Added flat catalog tables and Redis session caching, keeping full-page loads under 2 seconds even at scale.

WebDesk Solution Built a Cached Mega Menu That Refreshes Bestsellers in Real Time
To solve navigation friction among 200,000 SKUs, WebDesk Solution designed a custom Magento 2 frontend module: a dynamic mega menu that automatically curates bestseller panels in real time. We implemented a cron-based process that aggregated sales data from the previous 24 hours, writing results to a Redis cache for lightning-fast retrieval. The frontend component, built with KnockoutJS and RequireJS, dynamically pulled cached bestseller arrays-displaying thumbnails, pricing, and quick-view options for each item. Categories and subcategories were rendered in nested dropdowns with hover interactions, while top-selling SKUs surfaced in a “Trending Now” panel. To ensure mobile responsiveness, we implemented CSS grid layouts and touch-friendly toggles-enabling seamless browsing on smartphones and tablets. Edge-case testing validated that during high-load events (e.g., product launches or promotions), the mega menu’s cached logic prevented any database overload. The outcome: a high-performance, intuitive navigation system that guides B2B buyers to top products in under two clicks.
Key deliverables:
- Built a cron job that refreshes bestseller data from the last 24 hours into a Redis cache.
- Rendered the mega menu with KnockoutJS and RequireJS for thumbnails, pricing, and quick-view options.
- Added CSS grid layouts and touch-friendly toggles so the menu works on mobile and tablet too.
- Cut bounce rate 18% and lifted average session duration 25% after launch.

WebDesk Solution Delivered an End-to-End Quote Workflow From Request to Approved Order
Recognizing that many industrial components lack fixed pricing, WebDesk Solution engineered a full-featured “Request a Quote” system within Magento 2. On frontend product listing and detail pages, we added a contextual “Get a Quote” button that triggered a modal form-capturing buyer information, requested quantities, and custom specifications. Submitted requests were saved as custom entities in Magento’s EAV structure, tagged with unique quote IDs and “pending” status. We built an admin UI grid under “Sales → Quotes” where account managers could view, edit, and approve quotes. Once approved-factoring in dealer or distributor group pricing rules-the quote could be converted into a standard Magento order with a single click, sending the buyer an automated email with payment instructions. Integration with Air Engineering’s CRM via RESTful APIs ensured that all quote requests generated corresponding lead records-enabling sales teams to track inquiry sources and funnel metrics. This end-to-end system bridged the discovery-to-sale gap, delivering a cohesive quoting experience that minimized manual intervention and elevated conversion rates.
Key deliverables:
- Added a “Get a Quote” button on listing and detail pages that opens a buyer-information modal.
- Stored every quote as a Magento EAV entity with a pending status for sales review.
- Built an admin grid under Sales → Quotes so account managers can approve requests in one click.
- Connected approved quotes to Air Engineering’s CRM by REST API, lifting quote submissions 60% in the first month.

WebDesk Solution Added LTL Freight Logic to Magento’s Standard Parcel Checkout
To handle heavy industrial shipments, we extended Magento 2’s checkout to support LTL (Less-Than-Truckload) freight alongside standard parcel carriers (UPS, FedEx). Our team developed a custom shipping module that interfaced with multiple LTL carrier APIs-such as Old Dominion and YRC Freight-calculating shipping costs based on weight, dimensional weight, and destination zones. During checkout, customers could select from “Standard Ground,” “Express Parcel,” or “Freight Delivery,” with each option presenting real-time cost estimates. Behind the scenes, rules assessed product dimensions, flagging “oversized” items (e.g., > 150 lbs or > 54 inches in any dimension) for freight only. We also built a tailored “Shipping Dashboard” in the admin panel, allowing Air Engineering’s logistics team to override rates, set minimum freight thresholds, and define zone-based surcharges. To ensure seamless upper-funnel transparency, we displayed shipping lead times (e.g., 3–5 business days for LTL) on product pages featuring bulky items. This solution eliminated checkout surprises, streamlined order fulfillment planning, and reduced shipping disputes by automating rate calculation and carrier selection.
Key deliverables:
- Connected Magento checkout to LTL carrier APIs, including Old Dominion and YRC Freight, alongside UPS and FedEx.
- Flagged items over 150 lbs or 54 inches as freight-only and priced them by weight and dimensional weight.
- Built a Shipping Dashboard so Air Engineering’s logistics team can override rates and set zone surcharges without a developer.
- Cut shipping quote errors 95% and lifted on-time delivery 12%.

WebDesk Solution Launched a Schema-Compliant Expert Review Engine With Reviewer Bios
To foster buyer trust and enhance SEO, WebDesk Solution constructed branded landing pages for key product categories-each optimized with rich content, targeted keywords (e.g., “industrial compressor parts,” “OEM replacement components”), and internal linking structures that fed PageRank to deep product pages. We also implemented a custom “Expert Review Engine” hosted under Magento’s CMS framework. Administrators could create review entries in the backend-uploading reviewer bios (complete with headshot, credentials, and LinkedIn link), associating specific SKU IDs, and generating schema-compliant JSON-LD markup. On the frontend, each product page featured an “Expert Reviews” tab that displayed a carousel of professional testimonials, complete with rating stars and author credentials. We leveraged Magento’s built-in menu and block system to ensure these reviews were indexable by search engines. Combined with long-form category landing pages, this strategy amplified organic visibility for high-intent keywords-such as “complex eCommerce data migration” and “Magento website design and development USA”-while deepening buyer confidence through transparent, authoritative content.
Key deliverables:
- Built an Expert Review Engine where admins upload reviewer bios, headshots, and LinkedIn credentials per SKU.
- Generated schema-compliant JSON-LD for every review so search engines can parse ratings and authorship.
- Published branded category landing pages with internal links that pass authority to deep product pages.
- Helped organic sessions grow 28% and win a featured snippet for “industrial compressor replacement parts.”

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Outcomes / Results
Flawless Data Migration & Zero Downtime
Over 200,000 SKUs migrated with 100 percent data accuracy. Final delta sync conducted overnight enabled a smooth swap; site downtime was limited to under 5 minutes during DNS propagation-preventing any lost orders.
Enhanced User Experience & Navigation
The custom mega menu reduced bounce rate by 18 percent and increased average session duration by 25 percent. B2B buyers reported 40 percent faster product discovery in usability testing.
Increased Conversion & Lead Generation
The new “Request a Quote” workflow generated a 60 percent uplift in quote submissions within the first month. Of those, 35 percent converted to confirmed orders-driving a 20 percent increase in monthly AOV (Average Order Value).
Optimized Shipping Operations
LTL freight integration reduced shipping quote errors by 95 percent. On-time delivery rates improved by 12 percent due to accurate lead time estimates, lowering customer support inquiries related to shipping by 30 percent.
Stronger SEO & Organic Visibility
Post-migration, organic sessions rose by 28 percent within 90 days. Keyword rankings for target terms like “BigCommerce to Magento 2 migration services” climbed into the top 5 on Google USA. Category landing pages captured featured snippets for “industrial compressor replacement parts.”
Scalable, Future-Ready Platform
Magento 2 now supports complex multi-tier pricing, advanced shipping logic, live bestseller feeds, and expert review content-positioning Air Engineering for seamless feature rollouts such as AI-powered product recommendations and B2B subscription models.
Conclusion
Air Engineering’s move from BigCommerce to Magento 2 was more than a platform swap: it rebuilt the storefront around the realities of a 200,000+ SKU industrial catalog. WebDesk Solution’s phased migration pipeline protected that catalog through cutover, while the new tiered pricing, quote workflow, and LTL freight checkout gave B2B buyers tools BigCommerce never offered. The mega menu and expert review engine now carry that catalog’s scale without slowing the page down, and the 301 redirect plan kept Air Engineering’s search visibility intact through the switch.

