Services

MongoDB Migration

MongoDB migrations and performance work, planned in phases you can validate before committing further.

Whether you're moving onto MongoDB, off it, between hosting providers, or optimizing a deployment that's grown past its original schema design, we plan the migration in stages that can each be validated against production traffic before the next stage starts.

What this covers

  • Schema review and redesign for collections that have outgrown their original shape
  • Migration planning between self-hosted, Atlas, and other hosting configurations
  • Index and query performance review
  • Zero-downtime migration sequencing for production systems

Our approach

We treat the rollback plan as part of the migration plan, not an afterthought — every stage is designed so we can revert it if the data tells us to, before moving to the next.

Typical reasons to migrate

  • Queries slowing down as collections grow.
  • Hosting costs or limits that no longer fit, or a move to or from a managed service.
  • A schema that grew organically and no longer matches how the application uses its data.
  • A move between MongoDB and a relational database where the data has become relational.

How a migration runs

  1. Assess — real query patterns, data volumes, indexes and the application code that depends on them.
  2. Plan — the target design, the order of steps and the rollback for each step.
  3. Rehearse — a full run against a copy of production data, with the results checked.
  4. Migrate — in stages, with data verified at each one and the application switched over gradually.

Questions we hear

Will there be downtime? We plan for none; where a short pause is unavoidable, it is scheduled and rehearsed.

Related

Request a Migration Assessment

Tell us about your current MongoDB setup and what's prompting the change.

Request a Migration Assessment