Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Open Source as a Business (PyCon SG 2014)
Search
Sponsored
·
Ship Features Fearlessly
Turn features on and off without deploys. Used by thousands of Ruby developers.
→
David Cramer
June 21, 2014
Technology
410
0
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
Open Source as a Business (PyCon SG 2014)
David Cramer
June 21, 2014
More Decks by David Cramer
See All by David Cramer
Mastering Duct Tape (PyCon Balkan 2018)
zeeg
2
920
Angular.js Workshop (PyCon SG 2014)
zeeg
0
280
Redis Hacks
zeeg
3
270
Architecting a Culture of Quality
zeeg
2
340
Release Faster
zeeg
12
1.5k
Open Source as a Business (EuroPython 2013)
zeeg
18
17k
Building to Scale (PyCon TW 2013)
zeeg
18
1.4k
Building to Scale
zeeg
28
24k
Lessons in Testing - DjangoCon 2012
zeeg
8
1.5k
Other Decks in Technology
See All in Technology
AIプラットフォームを運用し続けるための可観測性
tanimuyk
4
1.1k
Rubyで音を視る
ydah
1
100
DevOps Agentで始めるAWS運用 〜フロンティアエージェントが変える運用の現場〜
nyankotaro
1
270
Chart.js が簡単に使えるようになっていたので OGP 画像生成に使った話
kamekyame
0
170
AI-DLCを活用した高品質・安全なAI駆動開発実践 / AI Driven Development
yoshidashingo
1
380
【Gen-AX】20260530開催_JJUG CCC 2026 Spring
genax
0
430
Oracle AI Database@Azure:サービス概要のご紹介
oracle4engineer
PRO
6
1.9k
製造業のクラウド活用最適解〜AI,DXを加速するデータ基盤の作り方〜
hamadakoji
0
400
TypeScript Compiler APIとPHP-Parserを活用し、TypeScriptとPHPで型を共有する
shuta13
0
360
Databricks 月刊サービスアップデート 2026年05月号
tyosi1212
0
210
Mastering Ruby Box
tagomoris
3
150
Dario Amodi『Policy on the AI Exponential』を理解する
nagatsu
0
190
Featured
See All Featured
Visualization
eitanlees
152
17k
More Than Pixels: Becoming A User Experience Designer
marktimemedia
3
430
Building Better People: How to give real-time feedback that sticks.
wjessup
370
20k
Google's AI Overviews - The New Search
badams
0
1k
Tell your own story through comics
letsgokoyo
1
950
Ten Tips & Tricks for a 🌱 transition
stuffmc
0
130
Agile Actions for Facilitating Distributed Teams - ADO2019
mkilby
0
200
Odyssey Design
rkendrick25
PRO
2
690
Improving Core Web Vitals using Speculation Rules API
sergeychernyshev
21
1.5k
SERP Conf. Vienna - Web Accessibility: Optimizing for Inclusivity and SEO
sarafernandez
2
1.5k
So, you think you're a good person
axbom
PRO
2
2.1k
HU Berlin: Industrial-Strength Natural Language Processing with spaCy and Prodigy
inesmontani
PRO
0
400
Transcript
OPEN SOURCE David Cramer twitter.com/zeeg AS A BUSINESS
I work at Dropbox
but this is a story about Sentry
None
None
It started with a "How do I.."
django-db-log (2008)
(so ugly that we have no screenshots)
Basically awful, yet DISQUS found value in it
django-sentry (2010)
None
Still semi-awful, but progress!
Sentry (2011)
None
Finally convinced someone better at design to help
Sentry (Today)
None
Maintained by the Community
None
The company maintains clients in PHP, Python, Node, JavaScript, Java,
and Ruby
Realistically we only write Python and JavaScript
An unfortunate truth
None
All is not lost!
A large ecosystem of developers Raven.NET chef-sentry-handler heka-py-raven logging (R)
metlog-raven nagios-sentry pyramid_sentry raven-asc3 raven-cfml raven-cpp raven-csharp raven-erlang raven-go raven-grails raven-java raven-js raven-node raven-objc raven-osx raven-php raven-python raven-ruby raven-sh raven-ssas sentry-assign sentry-bitbucket sentry-campfire sentry-facebook sentry-github sentry-groveio sentry-hipchat sentry-irc sentry-irccat sentry-jira sentry-jsonmailprocessor sentry-notifico sentry-notifry sentry-pivotal sentry-plugin-ipaddresses sentry-sprintly sentry-sprunge sentry-trello sentry-youtrack symfony-amg-sentry-plugin
The value of open source is not in others maintaining
your code
The community builds things we cannot or will not build
ourselves
Companies get value in recruiting efforts and visibility in the
technology world
It should take minimal effort to convince a company of
open source
Most of my work at Dropbox is completely open source
because its only beneficial
On To Business
Why start a company?
"You should create an AddOn out of Sentry" - @craigkerstiens
(Heroku)
"Beer money? That can't be that hard!" - Overconfident me
Three months later I spent Christmas building @getsentry on Heroku
While waiting for Heroku's AddOn validation we decided we could
collect money using Stripe
Two days later we finally had our first paying customer
(Feb 28, 2012)
Shout out to @mattrobenolt
(who also wrote raven-js and raven-node)
(and became an easy hire for Disqus)
Our Guiding Principals
#1: Nothing is Free
We must create a sustainable hosted platform, but always remember
people can host it themselves
#2: Don't Over Charge
We bill based on what costs us money There is
no per-seat, or per-project pricing
#3: Open Source First
We will not fork Sentry and the only private code
is our subscription management and billing
#4: Our Ideas are Best
Listen to feedback, but never compromise the platform by adding
features just because they're requested
"Lean"
Early on our entire mission was simply "Don't spend any
money"
If you continually take a loss it's hard to prove
that it's worth driving forward
Heroku helped us get launched by covering our bill for
the first three months
SoftLayer put us into their incubator program giving us $1,000
in credit per month
Most importantly we were charging from day one
Open Source is Hard
What your community wants and what a business needs are
usually different
We need to manage subscription quotas but the self-hosted version
probably doesn't care
We end up with a very large amount of extension
points so @getsentry can hook public APIs
At times we just straight up add tooling to Sentry
assuming no one will ever use it
Catering to Customers
We try to build a product that we love which
we believe creates a product our users love
It doesn't matter whether you're a paying customer or you
self-host — users are users
Our belief is that the care we take with our
product leads to a successful viral and organic growth
Which means we get to build an awesome product that
anyone can use without restrictions
We're Not a Real Company
We built Sentry at DISQUS entirely because we had problems
we wanted to solve
It's hard to think of it as a business because
it feels like we're still just hacking on open source
The entire time my co-founder and myself have been full-time
employees at other companies
We spend lots of weekends and evenings "working" on @getsentry
That time spent has made some great things possible both
for DISQUS and contributors
We get to blow the money on fun things, like
sponsoring events, picking up the bar tab, etc.
"If you do what you love you'll never work a
day in your life"
Thank You!