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Platform Migrations: How to Plan and Execute Successfully

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10 mins
15.05.2025
Volodymyr Shynkar CEO and Co-Founder of AppRecode

Volodymyr Shynkar

CEO/CTO

What Is Platform Migration?

Simply put, platform migration means hauling your digital stuff from one place to another. It could be dragging your data center to the cloud, jumping ship from Azure to AWS, or upgrading that crusty old SharePoint that’s been limping along since 2010.

Some migrations are straightforward–like moving email to Office 365. Others feel like performing heart surgery while running a marathon. I once worked with a manufacturing firm whose migration touched 43 interconnected systems with data dating back to the 80s. Nightmare fuel, but we got through it.

The mistake most folks make? Thinking it’s mainly technical. Nope. It’s about people and processes as much as servers and databases.

Platform Migration Strategy

Let me tell you something–I’ve never seen a successful migration without a battle plan. Here’s what works in the trenches:

Assessment and Planning

The first thing I tell clients is know what you’ve got before you move it. My team once discovered an “abandoned” database server during assessment that was actually processing millions in transactions daily. Nobody had documented it, but half the company would’ve ground to a halt if we’d unplugged it.

Jim, who runs IT at Midwest Insurance Group, told me, “We thought three months of system mapping was overkill. Then we found mission-critical data flows nobody remembered setting up. That documentation saved our butts.”

Don’t just list your stuff–understand how it all connects. Which ancient Excel macro is secretly feeding your accounting system? Which reports will break if data formats change slightly? Who’s going to scream loudest when their favorite feature works differently?

Setting Clear Goals

Got a client who wanted to migrate “because cloud is better.” Better how? For what? When I pushed, he couldn’t say. We eventually defined actual targets: 30% faster reporting, 99.9% uptime, and cutting infrastructure costs by 25%. Those numbers gave us something to aim for.

Kate, who led operations during PharmaServe’s AWS migration, put it perfectly over beers last month: “Without our specific performance metrics, every decision would’ve been a shouting match between departments.”

Creating a Realistic Timeline

Migrations always–and I mean ALWAYS–take longer than expected. That database you think will migrate in a weekend? Schedule two weeks. The “simple” email cutover? Nothing simple about it.

I build timelines with deliberate padding. Tell stakeholders it’ll take longer than they want. Then add even more buffer time that you don’t tell them about. You’ll need it when:

  • The export tool corrupts 15% of your records.
  • Your star developer quits mid-project.
  • The vendor “forgot” to mention a critical limitation.
  • Someone’s pet project system turns out to be business-critical.

Risk Assessment and Mitigation

Every migration hides landmines. Your job is finding them before they blow up.

My client Daniel runs systems for a big logistics company. His approach: “We did three full dress rehearsals before the real migration. Each one failed differently. By the actual go-live weekend, we’d seen and fixed so many problems that the real thing was boring. Boring is good.”

Tips For Successfully Handling The Migration Process

Build the Right Team

I’ve seen too many migrations fail because the “tech guys” ran the show alone. Bad move. You need folks from every affected department in the room.

A bank I worked with put their senior teller on the migration team. It turned out she knew workarounds for system limitations nobody in IT had heard about. Without her, they would’ve built a system that looked good on paper but flopped in real life.

Sometimes you need outside guns. When a manufacturing client realized nobody on staff understood API integrations, they brought in specialists through cloud migration solutions. Worth every penny when the alternative is flying blind.

Communication Prevents Mutiny

Users hate surprises. Absolutely hate them. I remember a law firm that sprang a new document management system on their attorneys with two days’ notice. The managing partner nearly had a stroke when his favorite shortcuts stopped working.

Melissa, who handled change management for BlueCross’s platform migration, nailed it: “We bombarded people with updates. Weekly emails, brown bag sessions, a dedicated Slack channel, and posters in the break rooms. By migration day, people were almost bored with hearing about it. But nobody was surprised or angry when changes happened.”

Tell people what’s coming, when it’s coming, why it matters, and how it’ll affect them personally. Then tell them again. And again.

Test Like Your Job Depends On It (It Does)

A government agency I consulted for thought they could skip comprehensive testing to meet a deadline. They migrated on Friday. By Monday, citizens couldn’t access birth certificates, and staff couldn’t process applications. The director was on the news by Tuesday–and not in a good way.

You need to test everything:

  • Does data arrive intact and correctly formatted?
  • Do all features actually work or just appear to work?
  • Can the system handle peak loads?
  • What happens if something fails?
  • Can users actually figure out how to use it?

Focus on User Training

The slickest migration means nothing if users can’t do their jobs afterward. A healthcare client spent millions on a new patient management system. Then they skimped on training. Appointment times doubled for weeks while staff hunted and pecked through unfamiliar screens. Patients were furious, staff were stressed, and executives questioned the entire project.

“Give people hands-on practice before go-live,” advised Chris, who trains staff at regional banks. “Not just watching videos, but actually clicking buttons and making mistakes in a safe environment.”

Common Challenges And Strategies To Overcome Them

Data Integrity Issues

Data migrations go sideways fast. A retail client thought they’d successfully moved customer records until angry calls flooded in about missing order histories. Turns out they’d only migrated active accounts from the past year. Oops.

Another time, we found thousands of records with mismatched fields after migration–shipping addresses in the phone number field, corrupted dates, and duplicate entries. Total mess.

Strategy: Keep the old system running until you’ve verified the new one actually works. Use infrastructure management services to run parallel operations if needed. And for heaven’s sake, check random samples of migrated data by hand. Don’t just trust the migration report that says “100% successful.”

Compatibility Problems

“But the sales rep promised it would work with our legacy systems!” Yeah, and I’ve got a bridge to sell you.

A manufacturing client discovered mid-migration that their new cloud ERP couldn’t handle custom fields their production planning relied on. Six-figure budget overrun and three months of emergency development later, they finally got it working.

Strategy: Prototype critical integrations before committing. Get written confirmation of compatibility from vendors. And have fallback options ready–sometimes you need middleware to make systems talk to each other.

Unexpected Downtime

Remember Murphy’s Law? It rules platform migrations with an iron fist.

“We scheduled eight hours of downtime for our e-commerce migration,” a retail client told me. “It took 37 hours. Each hour cost us roughly $50,000 in lost sales.” Their mistake? The test environment had 10% of the data volume of production.

Strategy: Whatever downtime you estimate, double it. Then add some more. Schedule migrations when usage is lowest. And have a solid rollback plan that you’ve actually tested, not just thought about.

Resistance to Change

Humans hate change. I’ve seen employees sabotage migrations by refusing to learn new systems or spreading negativity.

A law firm’s office manager nearly derailed their document management migration by telling everyone the new system would monitor their work habits. Pure fiction, but fear spread fast.

Strategy: Find influencers in each department who are excited about the change. Get them involved early as champions. Address fears directly with honesty. And make sure leadership visibly supports the change.

AppRecode's Cloud Migration Services: Partner with Us

Listen, I won’t sugarcoat it–platform migrations are complex beasts. At AppRecode, we’ve scraped clients off the floor after failed migrations and helped others avoid disaster entirely.

What makes us different? We’ve actually done this stuff, repeatedly, across industries. Our team includes folks who’ve migrated everything from tiny startups to Fortune 500 behemoths.

Our aws cloud managed services crew has seen AWS migration nightmares you wouldn’t believe–and prevented many more. Our azure managed services specialists can tell Azure migration horror stories that would curl your toes.

We approach each platform migration like defusing a bomb:

  • Methodically identify every wire before cutting anything
  • Prepare for the worst while working toward the best
  • Test obsessively before, during, and after
  • Stay cool when (not if) unexpected problems arise

After helping a major insurance provider recover from a half-baked migration attempt that left them with duplicate customer records and billing errors, their CIO told me, “I wish we’d hired you first instead of after the crash. Would’ve saved us millions and countless headaches.”

Don’t be that CIO.

Conclusion

Let me wrap this up straight: platform migration projects reveal organizational weaknesses you never knew existed. They’ll test your planning skills, technical chops, and people management like nothing else.

But when done right? The benefits are massive. One manufacturing client cut IT costs by 42% after moving to AWS. A healthcare provider improved system response times from minutes to seconds. A financial services firm finally passed their security audit after years of failures.

Smart migration isn’t just about avoiding disaster–though that’s important too. It’s about transforming how your business operates.

Remember the fundamentals:

  1. know exactly what you’ve got before moving anything;
  2. set specific, measurable goals;
  3. build realistic timelines (then add buffer time);
  4. communicate until people beg you to stop;
  5. test like your career depends on it;
  6. train users thoroughly.

Do these things, and your platform migration stands a fighting chance of becoming one of the success stories instead of a cautionary tale told over beers at IT conferences.

Frequently Asked Questions

What is platform migration, and why is it important?

Platform migration means moving your systems, data, and applications from one environment to another–like from physical servers to the cloud or between different cloud providers. It matters because sticking with outdated platforms eventually kills businesses through higher costs, security risks, and lost opportunities. Migration done right gives you better performance, security, and capabilities while often reducing costs.

How do you create a successful platform migration strategy?

Start by mapping everything you’ve got–systems, data, connections, and dependencies. Set clear goals with actual numbers (30% faster, 25% cheaper, etc.). Build a timeline that includes generous buffers. Assemble a team with both technical and business expertise. Plan for things to go wrong, because they will. And overcommunicate with everyone affected.

What are the common challenges in platform migration?

Data corruption or loss happens all the time during migrations. Systems that worked fine separately often clash when connected. Downtime typically runs longer than planned. Users frequently resist new systems, sometimes actively sabotaging adoption. And unexpected technical issues crop up no matter how much you prepare. Having strategies for each scenario separates successful migrations from disasters.

How can businesses navigate platform migration effectively?

Get expert help if you haven’t done this before–platform migration isn’t the place to learn on the job. Run thorough tests in environments that accurately reflect production. Keep old systems running until new ones prove themselves. Train users extensively before go-live. And maintain strong executive sponsorship throughout the process to overcome resistance and resource constraints.

What are the key benefits of platform migrations for organizations?

Done right, migrations slash infrastructure costs–I’ve seen 50%+ reductions. They improve system performance and reliability, sometimes dramatically. They boost security posture and compliance capabilities. They enable business agility through faster feature deployment. And they free IT teams from maintenance drudgery to focus on innovation. Just don’t expect these benefits without proper planning and execution.

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