Enabling
Full Stack
Data Scientists
at Stitch Fix
Juliet Hougland
@j_houg
April 2018
Agenda
@j_houg 2
WHAT WE DO
HOW WE OPERATE
TRANSFORMING THE WAY
DATA SCIENTISTS
DO WHAT THEY LOVE
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The Business
The Customer Experience
What We Do
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@j_houg
Transforming The
Way People Find
What They Love
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@j_houg
The Algorithms Org
Operating Principles
Data Platform
How We Operate
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Algorithms
Data Platform Data Science
ClientStyling Operations Horizontal
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Autonomy &
Ownership
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Typical Data Science Department
Data
Engineers
Data
Scientists
Software
Engineers
Data Infrastructure Engineers
provide
resources &
support
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Typical Data Science Department
Data Driven Capability
Data Engineers
Data Scientists
Software Engineers
Infrastructure Engineers
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Another View
Capability A Capability B Capability C Capability D
Data Engineers
Data Scientists
Software Engineers
Infrastructure Engineers
specialized by function
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High Coordination Cost
Capability A Capability B Capability C Capability D
Data Engineers
Data Scientists
Software Engineers
Infrastructure Engineers
specialization by function
tightly
coupled,
loosely
aligned
@j_houg
A Different Way to Organize
Data Driven
Capability
DataScientists
@j_houg
Organized by Capability
specialized by capability
Capability A Capability B Capability C Capability D
DataScientists
DataScientists
DataScientists
DataScientists
@j_houg
Focus on Capabilities
Data Driven
Capability
DataScientists
Full Stack Data
Scientists:
" Full Stack Data Scientists Own:
" Implementation
" Coordination with the business
" Production support (sort of)
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Where did the
engineers go?
@j_houg
Focus on Capabilities
Data Platform Engineers
loosely
coupled,
tightly
aligned
specialized by function
Capability A Capability B Capability C Capability D
DataScientists
specialized by capability
DataScientists
DataScientists
DataScientists
@j_houg
Capabilities
Data Platform Engineers
specialized by function
Capability A Capability B Capability C Capability D
DataScientists
specialized by capability
DataScientists
DataScientists
DataScientists
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Infrastructure
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Black Box Data Scientists
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Data Transport
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The Black Box
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Analysis &
Model Building
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Analysis &
Model Building
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Analysis &
Model Building
Hard:
•Reproducible
•Accurate
•Collaborative
Opinionated Analysis Development —
Hilary Parker
https://peerj.com/preprints/3210/
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Analysis &
Model Building
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Analysis &
Model Building
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Dashboards
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Services
Model
Application
Code
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Services
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What works
well?
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What are the
challenges?
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Thanks!
@j_houg
Interested in
what you heard?
We are hiring!
@j_houg
Questions?

Enabling full stack data scientists