Python@ Zalando TechnologyPython Meetup Berlin 2015-09-29henning.jacobs@zalando.de @try_except_

15 countries3 fulfillment centers15+ million active customers2.2+ billion € revenue 2014130+ million visits per month8.000+ employees

ONE OF EUROPE’S LARGEST ONLINE FASHION RETAILERS

Quick Facts About Zalando Tech

● Tech HQ in Berlin

● 800+ technologists

● Nearly everything produced in-house

Zalando Tech Offices

● Berlin (HQ)● Dortmund● Hamburg (Metrigo)● Mönchengladbach● Erfurt● Dublin● Helsinki

Architecture Principles

● API First with Swagger● REST ● SaaS ● Microservices ● Cloud

We believe in:

● Trust ● Open Source ● Autonomy

(teams & individuals)● Working with purpose● Helping people achieve mastery

2010

PHPPython

Java

Areas

● Infrastructure● Web Applications● Data Intelligence● Monitoring

Web Applications

● (CherryPy)● Psycopg + SQL Alchemy● Jinja2● Flask● Connexion

Data Intelligence

● scikit-learn● Pandas● NumPy● matplotlib● statsmodels● IPython

Command Line Tools

● Click● ClickClick

Monitoring: ZMON

ZMON: Python “DSL”

ZMON: Python “DSL”

OPEN SOURCEFIRST!

Some Projects..

● STUPS Cloud Infrastructure● Connexion Swagger-first● ZMON Monitoring

github.com/zalandogithub.com/zalando-stups

We Love PostgreSQL

● pg_view● PGObserver● Spilo AWS appliance

github.com/zalando

tech.zalando.com