Your Provo SaaS got traction on a no-code MVP, and now migrating to a real backend means not breaking the customers you onboarded
The exact wall a Provo SaaS startup hits is this: a no-code MVP won real customers, and now you need a real backend with proper billing, but you cannot break the accounts already onboarded. Custom software to make that migration safely runs $80,000 to $220,000 over 5 to 9 months, and the work is less about features than about moving live customers from a fragile foundation to a durable one without downtime or data loss.
You built fast, the Silicon Slopes way: a no-code or low-code MVP that proved the idea and signed paying customers. That foundation got you here, and it cannot take you further. The data model that was convenient at ten users is wrong at a thousand. Billing is a patchwork of webhooks and manual fixes. Every new feature requires a workaround on top of the last workaround.
The hard part is not building the replacement. It is the migration. You have live customers with real data, active subscriptions, and integrations they depend on. A clean rewrite that loses one account's history or double-charges a card costs you trust you cannot rebuy. This is the specific, expensive lesson Provo founders learn at scale: the MVP that won the market is the thing standing between you and the next stage.
The fix: custom software built for Provo, not rented
Custom software gives you a backend designed for where you are going, not where you started, and a migration plan that moves live customers across without breaking their accounts or billing. For a funded Provo SaaS company, this is the build that unlocks the next stage: a durable data model, reliable billing, and the ability to ship features without fighting your own foundation.
The capability list that earns its budget
Custom Software services we deliver in Provo
Digital Heroes builds the full custom software stack for Provo teams. Typical engagements cover web application development, enterprise software, API development, cloud software and MVP development.
What custom software costs in Provo
| Project scope | Typical cost | Timeline |
|---|---|---|
| Backend rebuild, light migration | $80k to $130k | 5 to 6 months |
| Full rebuild with billing and phased migration | $130k to $190k | 6 to 8 months |
| Platform rebuild with API and integration parity | $170k to $220k | 7 to 9 months |
How long it takes, phase by phase
Exactly what you get
A backend built for your real scale and a migration that carries your existing Provo customers across without breaking their accounts or billing. You get a durable data model, reliable billing with proration and dunning, and tooling to verify every account survived the move. It connects to your custom CRM (Customer Relationship Management), your accounting software, and a business intelligence dashboard so the new platform is observable from day one, not a black box.
How to choose a developer in Provo
The single most important question: how do you migrate live, paying customers off our no-code MVP without losing data or breaking billing? A team that has done this answers with cohorts, backfills, reconciliation, and a rollback plan. A team that has not will wave it off as the easy part. Provo's Silicon Slopes ecosystem has shops that have rebuilt MVPs into real platforms; favor the ones who treat the migration as the hard part, because it is.
- A data model designed for your scale, not improvised for an MVP
- Reliable billing that handles dunning, proration, and edge cases correctly
- A migration that moves live customers without data loss or double charges
- Feature velocity that compounds instead of fighting accumulated workarounds
- An architecture an acquirer or investor can diligence with confidence
- A real migration is slower and costlier than your MVP ever was
- Running old and new systems in parallel during cutover adds operational load
- You must freeze some MVP changes while the rebuild proceeds
- Underestimating the data migration is the most common and expensive mistake
- !They propose a big-bang rewrite with one cutover; ask how they migrate in cohorts
- !No data-migration verification plan; ask how they prove no account was lost
- !They underprice the migration; ask what percentage of the budget it is
- !No billing edge-case experience; ask how they handle proration and dunning
- !They want to freeze the product entirely for months; ask how they keep MVP running
Teams investing in custom software in Provo usually scope it next to website, inventory management, warehouse management, since these systems share data and budgets.
Rohan advises mid-market and enterprise teams on ERP, CRM and custom software, and has led delivery on dozens of business-software builds.
Writes for Digital Heroes, shipping business software for 2,000+ brands across 55+ countries since 2017.
Frequently asked questions
Why can't we just keep extending our no-code MVP?
Because the data model and billing that were convenient at ten users are structurally wrong at a thousand, and every new feature now stacks a workaround on the last one. A Provo SaaS at this stage needs a real backend, and the constraint is migrating live customers without breaking them.
How do you migrate customers without breaking accounts?
By moving them in cohorts, running old and new systems in parallel during cutover, and verifying each account with reconciliation tooling before and after. A big-bang rewrite with a single cutover is exactly the approach that loses data and trust.
What is the riskiest part of this build?
The data migration. Underestimating it is the most common and expensive mistake. Vet your developer specifically on how they verify that no account is lost and no card is double-charged during the move.
What does a custom rebuild cost in Provo?
A backend rebuild with light migration runs roughly $80k to $130k. A full platform rebuild with billing, phased migration, and integration parity reaches $170k to $220k over seven to nine months.