Gainbridge: Product Manager, Data and Measurement

Built the instrumentation layer that made performance trustworthy — before optimization.

Data ArchitectureMeasurement StrategyEvent TaxonomyIdentity ResolutionAttribution Systems
Gainbridge data architecture

Challenge

  • New leadership shifted focus to profitability and CAC reduction
  • Siloed optimization: teams optimized local KPIs with no shared funnel definition
  • Unclear event definitions/timing broke performance analysis across tools
  • Data quality + tool confusion eroded trust in dashboards and attribution
  • No end-to-end journey: discovery/consideration were invisible and attribution started too late

Role

  • Stepped in as de facto owner for data architecture and measurement
  • Partnered with marketing, data engineering, product, and operations
  • Audited tooling, pipelines, and dashboards end-to-end
  • Translated technical findings into business implications and demos for leadership
  • Mandate: build a foundation that makes CAC reduction operational, not theoretical

Approach & Decisions

systems thinking → tooling audit → taxonomy freeze → identity architecture → attribution proof

Reframed growth as a systems problem
Started from decisions we needed to make, then worked backward to the signals required and where the system lost them.
  • Shifted work from reporting to system design
Clarified what each tool actually did
Mapped the stack (Segment, GA4, FullStory, Braze, Pendo, Snowflake, ad platforms) and made contracts explicit.
  • Overlap vs gaps
  • Source-of-truth expectations
Paused event expansion until definitions were fixed
Stopped “add events now, figure it out later” to prevent schema debt and bad data being operationalized.
  • Canonical names
  • Lifecycle-aligned timing
  • Explicit ownership per event
Designed an identity-first architecture
Rebuilt around Segment for identity/routing, Snowflake as system of record, FullStory for pre-enrollment behavior.
  • Anonymous → known stitching
  • True end-to-end journey reconstruction
Proved value with a concrete attribution model
Built a starter multi-touch model and walked leadership through real journeys from first ad click to funding.
  • Turned attribution into an operational lever

Outcomes

  • CAC discussions moved from opinion to evidence by grounding debate in reliable signals
  • Leadership aligned on data clarity as a prerequisite to profitability work
  • Marketing and product shared a unified end-to-end journey model
  • Activation strategies (suppression, re-engagement, bidding) became possible with confidence

Learnings

  • Growth metrics are meaningless without lifecycle context
  • Most analytics problems are definition + ownership failures, not tooling failures
  • Pausing instrumentation can unlock more value than adding it
  • A data PM’s job is to prevent bad decisions from scaling

Artifacts

View all ↗
  • Growth Strategy (One-pager)
    Built the decision infrastructure behind D2C growth by aligning acquisition, education, and attribution around behavioral signals
    Open ↗
  • Customer Journey × Data Flow Architecture
    Connected customer journeys to data flows to surface identity fragmentation and delayed activation caused by partial attribution and unclear customer profiles.
    Open ↗
  • Attribution Starts Before Conversion
    Reframed attribution as an identity and data-visibility problem, not a reporting problem.
    Open ↗