Case Study · Data Infrastructure

Lifting subscription conversion 30% with a warehouse-native Composed CDP.

Fragmented CDPs were doubling storage costs and capping growth with per-user pricing, while brittle Python scripts and SQL bottlenecks stalled every campaign. Replaced with a Snowflake + dbt + Hightouch stack that orchestrates 75 audiences across 15+ platforms — for under $100K a year.

Role Led the Composed CDP build — architecture, dbt consent layer, and Hightouch rollout, as consultant

2021-current 75 dynamic audiences 15+ destination platforms <$100K annual software cost 30% subscription lift

Why vendor-native audiences fell short

Vendor-native audience tools are siloed—they can't seed lookalikes from unified identity, execute real-time exclusions, or enforce consent across platforms instantly. The enterprise needed a warehouse-native approach to orchestrate all three simultaneously.

LOOKALIKES

Seed from unified customer profiles

Lookalike campaigns require rich behavioral and transactional data from top-tier customers. Vendor builders can't access unified identity across six touchpoints (web, mobile, CTV, billing, offline)—data remains siloed.

6 disconnected touchpoints = lookalike seeds built on incomplete profiles
RETARGETING

Real-time exclusion at scale

When users convert, they must be instantly removed from top-of-funnel campaigns across Facebook, Google, etc. Vendor tools require manual syncs or fragile integrations, causing ad spend leakage.

Manual exclusion syncs = spend wasted on converted users
COMPLIANCE

Instant, cross-platform privacy enforcement

When users withdraw consent (GDPR/CCPA), they must be removed from all 15+ platforms instantly. Vendor-native audiences lack unified consent enforcement, forcing scattered compliance scripts across systems.

Consent logic scattered across 15+ platforms = GDPR/CCPA exposure

Three critical failures amplifying the problem

On top of this marketing imperative, three operational failures made the situation worse: broken cost economics, fragile pipelines, and velocity stalled by engineering bottlenecks.

COST

Unbounded infrastructure tax

Legacy CDPs like Segment and Tealium price by Monthly Tracked Users (MTUs). The enterprise paid twice—once in Snowflake, once in the CDP's isolated cloud.

Paying twice for the same data = uncapped cost growth with every new user
QUALITY

Fragile scripts, brittle pipelines

Custom Python scripts pushed raw events via HTTP POST. When vendor APIs throttled, scripts collapsed completely—engineers debugged while marketing ran on stale data.

Scripts collapsed under API throttling = campaigns ran on stale data
VELOCITY

SQL bottleneck on growth

Marketers couldn't operate the warehouse directly. Every audience launch required an engineering ticket with 2–3 week turnaround, killing experimentation.

2-3 week eng ticket per audience = experimentation stalled

Four decisive moves to orchestrated autonomy

Build a warehouse-native Composed CDP using Snowflake, dbt, and Hightouch. Deploy Reverse ETL to activate audiences directly from the warehouse, eliminating vendor silos, API brittleness, and the data volume tax entirely.

1
Centralize identity and consent via dbt

Migrate segmentation logic and identity mapping into the warehouse using dbt. Bake GDPR/CCPA compliance directly into transformation layers—when users withdraw consent, the pipeline automatically strips them from all downstream cohorts at the source. dbt · Snowflake

2
Eliminate storage duplication via Hightouch

Deploy Hightouch as a lightweight Reverse ETL engine on top of Snowflake. Extract only differential data rows and stream changes to 15+ destinations with native API rate-limit management and automated retries. Hightouch · Reverse ETL

3
Democratize audience creation via no-code builder

Enable non-technical marketers to construct complex cohorts via visual, click-based canvas. Rules translate into optimized SQL running natively in Snowflake—deployment time collapses from weeks to under ten minutes. No-code · Governance

4
Enable cross-channel orchestration at real-time scale

With clean, real-time profiles flowing reliably, build automated rules for smart frequency capping across CRM and paid social. Untargeted users with high-intent signals trigger dynamic paywalls and personalized promotions instantly. Real-time · Orchestration

What the rebuild delivered

<$100K/yr
Total infrastructure cost
Flat-rate, replacing uncapped MTU pricing
30%
Subscription conversion lift
Via smart frequency capping
25%
Baseline KPI lift
CPA, ROAS, CTR — sustained over 2yr A/B test
10min
Audience deploy time
Down from 2-3 weeks

From engineering bottleneck to marketing autonomy

⚡

Complete elimination of engineering overhead

Developers freed from managing 15+ ad network and CRM API connections. Schema updates, rate-limiting, and consent scripting all offloaded to Hightouch. Focus shifted back to core product work.

✕

Eradication of the data volume tax

Activate data natively from Snowflake. Avoid linear CDP pricing increases. Flat-rate infrastructure costs under $100K annually with complete data ownership.

⤳

Exponential acceleration of marketing velocity

Marketing designs, validates, and launches multi-channel audiences independently—without engineering tickets or queue delays. Transforms to a truly agile, self-serve growth engine.

↻

Unified customer identity

75 dynamic audiences across six touchpoints, finally unified. Enables accurate LTV, multi-touch attribution, and real-time behavior-triggered campaigns at scale.

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