The weekly newsletter for forward-thinking finance leaders, especially those who leverage Xero and its ecosystem.
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Your weekly go-to guide to transform your finance function into a strategic powerhouse.

Welcome CFO Techstack Community 👋,

 

Last week, as part of our ERP Survivor series, we heard from our seventh ERP Survivor: Jacqueline Hasler, who moved away from consultant-heavy ERP projects towards connected stacks in Xero, and learned that scaling successfully doesn’t have to mean surrendering to an ERP.

 

This week, our final ERP Survivor, Florentina Sandu, shares her experience. Florentina went from wrestling with inefficiencies in complex ERP systems to founding Migrate My Accounts, helping hundreds of finance teams migrate away from clunky ERPs into scalable tech stacks with Xero at their core.

FEATURED ARTICLE

ERP Survivor #8: Florentina Sandu

Florentina Sandu has seen a lot of the ERP world.

 

She has battled with interfaces, workarounds and inefficiencies inside complex legacy systems, and now helps finance teams migrate out of them.

 

As the Founder of Migrate My Accounts, she has spent the past six years guiding businesses away from costly, bloated ERPs toward streamlined, cloud-first accounting stacks built on Xero.

 

Her perspective is unique, grounded in a combination of deep ERP experience and a passion for building modern, scalable finance systems.

 

“I’ve been an accountant working inside ERP systems, and now I spend my time helping others leave them behind!”

 

This is her story.

 

Flaws in legacy ERPs

Florentina’s first brush with ERP systems came 15 years ago, working at a company using SAP.

 

It didn’t take long for her to understand the fundamental problem with monolithic software: they divide people into tiny silos, where no one can see or influence the bigger picture.

 

"It's impossible to have one person who does everything. You cannot do everything because of the complexity."

 

Later came JDE, where the interface alone told a story: black and green text, a relic of the DOS era.

 

“It had that black-and-green interface, like an old DOS screen.”

 

But the real issue wasn’t the aesthetics; it was the friction. Everyday processes were unnecessarily manual, slow, and unintuitive.

 

"I started having difficulty in being efficient and understanding how the system works."

 

This frustration ignited something for her.

 

“That’s where my love for systems started. I was teaching colleagues how to be more efficient.”
 

Rather than settling for inefficiency, she became the person others turned to when they wanted to make their work easier.

 

A shift to cloud accounting... and a revelation

After relocating to the UK, Florentina worked across a range of tools that sat between legacy and modern: Sage 50, Sage 200, VT Transactions, Pegasus Opera. They worked, but they dragged.

 

Then, she discovered Xero. Instantly, the possibilities widened.

 

“Using Sage 50, I’d spend two or three days reconciling a bank statement. With Xero: a few hours.”

 

Automation, simplicity, a logical interface, real-time data... Florentina quickly became, in her own words, a Xero fan, and soon built a career around helping clients adopt it.

 

Her work shifted from bookkeeping to full system transformation.

 

Building: Migrate My Accounts

As accounting practices started flocking toward cloud tools, Florentina saw an opportunity: help firms become fully Xero-based.

 

What began as a push for efficiency soon evolved into something bigger. Today, cost reduction is often the main driver.

 

“A few years ago, clients moved for efficiency. Now, they move to save costs; efficiency is just the bonus.”

 

With ERP licensing rising and implementation fee structures ballooning, mid-market businesses are waking up to an alternative model: a Xero-centric stack, powered by best-in-class apps.

 

“With Xero, you combine apps like Mayday, Joiin, ApprovalMax, Dext, and you get enterprise functionality at a fraction of the cost.”

 

And Florentina is among the leading experts engineering this shift.

 

Becoming a go-to migration expert

Florentina’s team now specialises in migrating businesses out of:

  • Sage 200
  • Access Dimensions
  • Exchequer
  • Pegasus Opera
  • Microsoft Business Central and Dynamics NAV
  • SAP Business ByDesign
  • And even multi-entity Xero-to-Xero re-architectures

Increasingly, clients are discovering that systems they once believed required an ERP like Exchequer can now be rebuilt on Xero with the right ecosystem around it.

 

“I don’t live in the systems anymore, I help businesses move out of them.”

 

Her team develops not just migrations, but exit strategies: how to leave an ERP cleanly, rebuild workflows, redesign reporting, and often improve processes in the transition.

 

Success story: a 50-entity transformation

Among her most notable recent projects is a UK-based care-home group spanning over 50 entities.

 

The migration involved:

  • Pegasus Opera
  • Sage 200
  • Multiple Xero-to-Xero restructures
  • Full redesign of chart of accounts and workflows
  • Best-practice consolidation setup
  • Group-level app implementation

Now, with the migration complete, the team is rolling out tools like Mayday and Joiin to build automation and consolidation capabilities that previously required enterprise systems.

 

“It’s probably the largest migration we’ve done, and now they’re ready to start automating.”

 

Across other clients, Florentina routinely combines Lightyear, Joiin and Mayday to replicate, and often improve, the functionality once handled by costly legacy ERPs.

 

A new mindset

Florentina believes finance leaders are undergoing a mindset shift:

Being efficient is no longer aspirational. It’s essential.

 

“It’s not about wanting to be efficient, you have to be efficient now. Technology pushes you there.”

 

With cloud adoption accelerating across practices, SMEs and mid-market companies, she sees continued, even growing, demand for cloud-first infrastructure.

 

Her next chapter? Scaling her migration framework and deepening her specialism in integrated stacks combining Xero, Mayday, Joiin and ApprovalMax.

 

Because for Florentina, the future is clear:

 

Lean teams. Automated workflows. Modular systems. Real-time data.

And freedom from the ERP complexity that once held businesses back.

 

 

A huge thank you to all of our amazing ERP Survivors for sharing their stories for this series!

      COMMUNITY INSIGHTS

      🎤 How I stacked it

      Tom Hasted, Client FC at Gravitate Accounting, shares his tech stack.

      Gravitate Accounting is a fully digital accounting firm that uses smart tools and automation to bring clarity and efficiency to clients' finance functions. Their goal is to streamline the numbers so clients can spend more time running their businesses, not looking at spreadsheets.
      1731319730404
      As a Client Financial Controller, Tom Hasted prepares and reviews management accounts, year-end accounts, tax returns and maintains close, friendly relationships with the clients he supports. Every day looks a little different, but it all centres around delivering accurate, timely financial and accounting support our clients can trust.

      Here's what Tom and his team are using:

          1. Dext for OCR: Dext supports almost all of our bookkeeping work. Getting bookkeeping right from day one is crucial, and Dext’s automation features make that possible. When clients have cleaner data upfront, it means easier year-ends, fewer surprises, and a more efficient overall workflow for everyone involved in the business's finances.
          2. Fathom for Management Reporting: Fathom is our go-to platform for producing clear, professional management accounts that clients actually want to read and get value from. It integrates with Xero seamlessly, and the high level of customisation means we can present insights in a way that genuinely supports better decision-making.
          3. Mayday for Intercompany: For clients with multiple entities, Mayday is incredibly helpful. It keeps intercompany balances aligned without manual duplication, and this saves a huge amount of time. We also use it for businesses that need costs split across departments or categories.
          4.  

      Keen to share how you stack it? Email: emily.lockyer@getmayday.com

        UPCOMING EVENTS

        🗓️ Coming up...

        State of the Stack Report 2026
        Screenshot 2025-12-08 at 09.16.40

        Something special is coming for finance leaders...

        CFO Techstack's State of the Stack 2026 Report is the definitive playbook for finance leaders who want to build or optimise their tech stack for the year ahead.

        The full report will drop in January, revealing the featured apps that finance leaders are using to scale without an ERP in 2026.

         

        Inside, you'll discover:

          • Which apps finance leaders rely on most in 2026
          • Proven tech stack combinations in real case studies
          • Featured apps in key categories, based on finance leader citations

        Join the waitlist now!

        THE STACK EXCHANGE

        🧵 This week's top threads, from The Stack Exchange

         
        The Stack Exchange is a Slack forum for connecting with peers, sharing insights, and staying updated on apps and industry events, helping you transform your finance function into a strategic powerhouse.
         
        Here are this week's top 3 discussions from The Stack Exchange:
        1. Monthly reports in Xero to analyse bank account receipts and payments
        2. Outsourcing options for AP transactions
        3. Short-term cashflow reporting apps or workflows
        4.  
        Keen to join? Sign up here >

        NEW IN THE WORLD OF CFO SOFTWARE

        🗞️ News from the stack-o-sphere

        • Plooto releases Plooto Express to deliver funds to payees as soon as the next business day. Learn more.
        • Telleroo releases new functionality for dual approvals. Learn more.
        • Spotlight Reporting announces new integrations of Spotlight Forecasting and Spotlight Dashboard into Karbon, Learn more.

        WHAT THE DATA SAYS

        📊 Stat of the week

         

        "Operating margin pressure is mounting: a net 47% of CFOs now expect margins to fall over the coming 12 months."

         

        Research by Deloitte

        MORE OF THE GOOD STUFF

        And lastly, our top picks!

         

        🎧 Podcast: "Budget 25: Where's the growth?" Accounting Insights, ICAEW.

        📝 Article: "UK set for faster growth in 2026, slower inflation." Reuters.

        😆 Joke: Why don’t CFOs ever get lost? They always follow the cash flow.

        Why not forward this newsletter to someone you think would enjoy it?🙏

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