Data engineeringAdvanced complexity

Identity Resolution

Stitches customer records across channels, devices and touchpoints into a single resolved identity, so every model and message keys off one person, not many fragments.

One customer, one record, so personalisation and measurement stop double-counting.

Who it's for

Any brand where the same customer appears as several records across web, app, till and email. The unlock for trustworthy segmentation.

The engagement

What you get

  • Deterministic (and optional probabilistic) identity resolution logic
  • A resolved customer key mapped across source systems
  • Match-rate reporting and unresolved-record handling

What Fuse does

  • Audit the identifiers available across sources
  • Design and build the matching logic and survivorship rules
  • Produce the resolved key and match-rate reporting

What we need from you

Data & access

  • Customer records across sources
  • Some shared identifiers (email, phone, loyalty id)

Your responsibilities

  • Provide the source records and available identifiers
  • Agree matching and merge rules with data governance

Outcomes and proof

  • A single resolved customer across every channel
  • Accurate segmentation, suppression and frequency capping
  • Measurement that counts people, not records

Assumptions

  • Identifiers exist to support matching

Out of scope

  • Third-party identity graphs or bought-in data