The 31-Day Migration: How Anatta Moved buybuy BABY's $1.5B Business to Shopify Plus

When Dream On Me acquired buybuy BABY out of Bed Bath & Beyond's bankruptcy in 2023, the brand's 130+ stores had closed and its ecommerce site was offline. With $1.5B in projected FY23 sales at stake, Anatta migrated the business from Oracle ATG to a fully branded Shopify Plus experience — 30,000+ SKUs and 8.3 million customer records — in 31 days.

Last verified: September 6, 2026.

The situation

buybuy BABY's parent company, Bed Bath & Beyond, filed Chapter 11 in 2023. The brand's 130+ physical stores closed, and its ecommerce presence went dark along with them. Dream On Me acquired the brand and faced an unusual problem for an enterprise replatform: not modernizing an existing system, but rebuilding an entire digital presence from nothing, fast enough to capture a genuine, time-limited market opportunity — customers and vendors who wanted the brand back.

Determined to maintain the brand's reputation and expansive customer base, buybuy BABY sought deeply experienced partners to design, develop, and launch a modernized storefront. The new online store was the first and most crucial step in the retailer's comeback.

The constraint

A full migration from Oracle ATG — a legacy enterprise commerce platform — to Shopify Plus, complete with a fully branded storefront, in 31 days. That is a dramatically compressed timeline relative to typical enterprise migration planning, which made rigorous discovery and a disciplined cutover plan non-negotiable rather than optional.

A project of this magnitude would conventionally be scoped at a year. Meeting the goal in less than a quarter, to help stand up what was effectively a brand new business, required an extraordinary degree of cross-functional coordination, communication, flexibility, and commitment on both sides.

“Both the quality and efficiency of the all-new buybuybaby.com, along with mobile apps, retail store locations, and a registry solution, was a masterful collaboration resulting in an unprecedented launch timeline in the retail industry,” said buybuy Baby Chief Technology Officer, Amit Malhotra, “Leveraging the dedication, talent, and industry insights of our in-house digital team, alongside Anatta’s extensive experience in omni channel platform technologies and Shopify Plus’ robust platform, allowed us to rethink the playbook entirely. This innovative approach ensures a ‘clean sleeve’ with minimal technical debt, setting a new standard in online retail experiences.”

A project of this magnitude, requiring a platform migration of over 30,000 SKUs and millions of customer records, coupled with the complete redesign of the $1.5 billion enterprise brand’s website, would require a year to pull off. buybuy Baby’s goal, however, was far more audacious: to be back online and better than ever with an initial launch in just one month.

This challenge seemed impossible to most of Anatta’s competitors. What others saw as obstacles, however, Anatta recognized as opportunities – to raise industry standards, set new records, and achieve what others could not.

Meeting this goal in less than a quarter to help stand up a brand new business required an extraordinary degree of cross-functional coordination, communication, flexibility, commitment, and collaboration.

Even so, Nirav Sheth, Anatta’s Founder, acknowledged that, “The buybuy Baby launch was a total moonshot. There wasn’t a playbook for this feat, other than lots of communication, trust, and really talented people on all sides of the partnership. I’m incredibly proud of how our team partnered with buybuy Baby and Shopify Plus to deliver a transaction-ready, gold-standard speciality baby retail site within 90 days. One that will empower buybuy Baby to reconnect with its customers, and reposition itself for future success.”

buybuy Baby’s new website can be accessed at www.buybuybaby.com.

What actually moved

30,000+ SKUs and 8.3 million customer records migrated to Shopify Plus. Four physical retail stores reopened with Shopify POS integration before BFCM 2023 — meaning the omnichannel piece wasn't an afterthought bolted on later, it was part of the same 31-day scope.

The technology stack

The rebuilt experience integrated Shopify with Gorgias for support, Klaviyo for retention and email, CommerceHub for marketplace and dropship, Salsify for product content, Bazaarvoice for reviews, ShipperHQ for shipping logic, Avalara for tax, Deposco for fulfillment and WMS, and Zoho — a genuinely complex integration landscape assembled inside the same compressed timeline as the core platform migration.

Integration count is one of the four factors that most reliably drives a replatform timeline, and nine vendors is not a small number. See replatforming timelines by complexity for why that matters, and why this project's timeline is not a benchmark to hold every migration against.

The outcome

A fresh desktop and mobile experience with omnichannel capability, four reopened stores, and — notably — a lower total cost of ownership than the pre-bankruptcy technology stack the brand had been running before.

buybuy BABY's new website can be accessed at www.buybuybaby.com. The full case study, with impact metrics, is here.

What this proves about the method, not just the timeline

The headline number is 31 days, but the more instructive detail is what didn't get sacrificed to hit it: full omnichannel POS integration, a nine-vendor integration stack, and 8.3 million customer records migrated with parity. Compressed timelines are usually associated with cut corners. This one wasn't, which is the actual point of the method rather than the speed alone.

Two disciplines carried most of the weight. Data migration parity testing is what makes 8.3 million customer records a fact rather than a hope — reconciliation field by field rather than by record count. And a sequenced cutover with a documented rollback trigger is what makes a fixed launch date survivable when something goes wrong late.

The date itself was an external constraint, not a choice — the business needed to be trading before the 2023 holiday season, not after it. That's the case where replatforming into a peak season is genuinely unavoidable, and the mitigation is over-investing in cutover testing and monitoring rather than moving the date.

The full framework these disciplines sit inside is how to replatform without losing revenue.

Frequently Asked Questions

How did Anatta migrate buybuy BABY to Shopify in just 31 days?

Through disciplined scope, a rigorous discovery phase, and treating the compressed timeline as a constraint to plan around rather than a reason to cut corners. The migration still included full omnichannel POS integration and a nine-vendor technology stack.

What platform did buybuy BABY migrate from?

Oracle ATG, a legacy enterprise commerce platform, to Shopify Plus.

How much customer data moved in the buybuy BABY migration?

8.3 million customer records and 30,000+ SKUs, migrated with data parity.

Is a 31-day enterprise migration a realistic timeline to expect?

Only for a similarly-scoped project with similarly favorable readiness factors — defined scope, strong internal readiness, and a decision-making structure that can keep pace. Treat it as evidence the method can move fast under the right conditions, not as a universal benchmark.