A replacement system needs historical or operational data moved safely.

Data and application migration
Move Critical Data Without Losing Operational Confidence
Plan and execute database, application, and schema migrations with validation and reconciliation built into the work.
Describe your workflowLegacy schemas no longer fit the system that must replace them.
A migration needs evidence that records and totals reconcile.
Relevant capabilities
What we can do
- Database and schema conversion
- Staged application migration
- Data validation and reconciliation
- Cutover planning and repeatable migration tooling
Bounded project shapes
Example first engagements
- A migration discovery and validation plan.
- A repeatable conversion for a bounded dataset or module.
- Reconciliation tooling that proves old-to-new data movement.
Where it fits
Typical systems and inputs
We establish the source of truth, responsible users, and failure paths around the systems involved in the first milestone.
Operational outcome
Data you can trust
Record counts, key values, and business totals are checked against agreed rules instead of assumed correct.
Operational outcome
Repeatable conversion
Migration becomes a process that can be run, reviewed, improved, and rehearsed before cutover.
Operational outcome
Controlled transition
The business has a clear plan for sequencing, validation, ownership, and issue handling.

What the first milestone leaves behind
Useful delivery evidence
The goal is a useful operational result with material your team can review, operate, and build on.
- 01Source-to-target mapping and data-quality review
- 02Repeatable migration and reconciliation tooling
- 03Cutover and rollback considerations
A bounded operational outcome
We identify the workflow boundary, responsible users, data involved, and what a useful delivered result must do.
Evidence before delivery
The milestone includes relevant paths, expected exceptions, validation, and handoff expectations—not just a feature list.
A useful first step
The first engagement reduces a real workload or risk; it is not a vague commitment to a large programme.
How we work
Why Brass Tracks
CTO-led planning and architecture-first decomposition.
Predictable fixed-price milestones with acceptance criteria.
Direct technical communication and clear ownership.
A controlled handoff, not a dependency on us forever.
From uncertainty to handoff
A disciplined delivery path
Discover
Clarify the operating problem, constraints, stakeholders, and the decision worth making.
Plan
Set scope, technical boundaries, acceptance criteria, responsibilities, and a fixed-price milestone.
Execute
Build with direct technical communication, visible progress, and disciplined review of the agreed outcome.
Deliver
Validate the result, provide the handoff materials, and make the next technical decision clearer.

Commercial questions
Frequently asked questions
Discuss your project
Tell us what is changing, what is getting in the way, and where you need a reliable first step.
