Based inBerkeley, CA
SinceApril 2026
Contact

Devon Ramsey

Head of Data Β· Pilot.com

I build data teams and the experimentation, causal inference, and measurement practices that let a company decide faster.

Measured results at Human Interest

Moved three-month revenue forecasting out of Finance and into the data team.

Forecast accuracy
Before90%
After98%

Put a retention model into the frontline workflow in place of heuristics.

Churned revenue, indexed
Before100
After87

Made pricing decisions model-guided rather than discretionary.

Average discount, indexed
Before100
After63
Also true
300+weekly users on governed self-serve analytics
40 hrsof analyst time returned each week
7functions operating on one set of canonical KPIs
Where
Pilot.com
2026 β€” now
Head of Data

Building the data function from zero at a 200-person fintech as it launches an AI bookkeeper.

  • Own the company-wide data function: data science, analytics engineering, and analytics.
  • Set pricing strategy and the unit-economics framework for the AI product launch.
  • Own how the company judges whether the model is working in production, and how that ties to business outcomes.
  • Rebuilt marketing measurement as a data science discipline: multi-touch attribution, incrementality testing, and channel optimization.
Human Interest
2022 β€” 2026
Head of Data

Ran data science, analytics engineering, analytics, and data engineering for a 700-person fintech.

  • Operated as the company's source of truth across product, customer lifecycle, and commercial teams.
  • Led experimentation across product and go-to-market: A/B and uplift tests on pricing, onboarding, retention, and lifecycle messaging.
  • Embedded underwriting and retention models directly into pricing and retention workflows.
  • Partnered with product and executive leadership on roadmap and investment decisions, defining the success metrics behind them.
Cogo Labs
2018 β€” 2022
Manager of Analytics

Led a 13-person analytics org owning a consumer product doing more than $70M a year.

  • Restructured analytics and engineering around unified metrics and experimentation; traffic and revenue rose 150% within four months.
  • Took a new marketing channel from concept to launch, worth $18M in incremental annual revenue and 34% of total company revenue.
  • Presented weekly to the CEO, CTO, and CFO, and partnered with the CFO on the monthly projections that went to the board.
Earlier
EverQuote
2018
Analytics Advisor

Shaped data and reporting infrastructure through the company's IPO preparation.

Cogo Labs
2017 β€” 2018
Senior Analyst

Scaled email marketing past 15 million daily messages and rewrote the core infrastructure in Python, doubling capacity.

Cogo Labs
2017
Software Engineer, then Analyst

Moved from engineering into analytics to work closer to business impact. Named Best Analyst twice.

Practice

Experimentation and causal inference

  • A/B testing
  • Multi-arm bandits
  • Uplift modeling
  • Incrementality testing
  • Multi-touch attribution

Modeling and measurement

  • Regression
  • Classification
  • Uplift models
  • Measurement frameworks
  • KPI governance

Tools

  • SQL
  • Python
  • Snowflake
  • dbt
  • Airflow
  • Segment
  • AWS
  • Looker
  • Tableau
  • Hex
  • Git
  • Docker
Education
Tufts University
Medford, MA

BS in Computer Science and BS in Quantitative Economics, summa cum laude. Dean’s List every semester, finished in three years.

Away from the desk
Alpine lake below snow-covered mountains, reflecting the peaks
Sunset over water with grassland in the foreground
Mountain river running through rocky terrain
Cloud formations over a bay with a city skyline in the distance
Lake ringed by evergreen forest and mountains
Snow-covered peaks mirrored in a still alpine lake

California, mostly. Otherwise guitar and piano, chess and crosswords, basketball and climbing.