SlideShare a Scribd company logo
PayPal Open-
source
Stuff that we learned when we opened up
@saranyan | PayPal Engineering
Hi!
I work at PayPal
I run infrastructure and platforms
svigraham@paypal.com
@saranyan
Engineer Experimenter Hacker
@saranyan | PayPal Engineering
At PayPal we are trying
build platforms that
don’t look like this
@saranyan | PayPal Engineering
1. Challenges at PayPal
2. What we learned from those
3. How we are turning things around
@saranyan | PayPal Engineering
Understanding open source
@saranyan | PayPal Engineering
We assume -
Open source is using stuff that is openly available and submitting pull requests for
enhancements
@saranyan | PayPal Engineering
It is a culture of collaboration and transparency
@saranyan | PayPal Engineering
Legacy Stacks
Challenge #1
@saranyan | PayPal Engineering
Poor building blocks
@saranyan | PayPal Engineering
Challenge #2
It is costly to pivot
Business
demands
Learning
curve
Lack of
understanding
@saranyan | PayPal Engineering
Case Study
PPaaS
@saranyan | PayPal Engineering
PPaaS
How can we build better REST services?
@saranyan | PayPal Engineering
PPaaS
Services should be easy to build, test and get visibility on
Should be easy to deploy
@saranyan | PayPal Engineering
PPaaS
Metrics, infrastructure, testing and monitoring tools
@saranyan | PayPal Engineering
Lay of the land
Some challenges that we deal with at scale @PayPal
{metrics/data, technology, deployment)
@saranyan | PayPal Engineering
CAL - eBay’s logging infra logs around 5.7TB worth of data everyday.
@saranyan | PayPal Engineering
Companies need to create a culture where
we act as enablers
Learning #1
@saranyan | PayPal Engineering
Empower others to build the features they need
without us having to do it.
Learning #1
@saranyan | PayPal Engineering
Organizational structure
Challenge #2
@saranyan | PayPal Engineering
Recognize that we are moving from an
ecosystem of support to self-service
Learning #2
@saranyan | PayPal Engineering
On creating open-source
30%
70%
Organizational Technology
@saranyan | PayPal Engineering
On adopting opensource
60%
40%
Organizational Technology
@saranyan | PayPal Engineering
More learnings
#3
@saranyan | PayPal Engineering
Creating/adopting Open source
Environment that is supportive of transparency (+tools)
Culture of experimentation
Rigorous communication
Culture of sharing
Federated organizational structure
@saranyan | PayPal Engineering
Things that we are doing
@saranyan | PayPal Engineering
Case study
Solving environment and VM issues
@saranyan | PayPal Engineering
How services talk
Vault
Crypto
DB
DB
@saranyan | PayPal Engineering
Integration/Testing challenges
VM/Stages
Reliability
@saranyan | PayPal Engineering
Docker
Our ongoing journey towards having reliable service containers
@saranyan | PayPal Engineering
Docker
- Collaboration with Platform Infra teams and Site Reliability
teams
- Prototyping semi-complex services on docker and sharing
the builds with other teams
Mesos + Docker registry @PayPal for few services
@saranyan | PayPal Engineering
Case study 2
GENIO
@saranyan | PayPal Engineering
GENIO
SDK autogeneration
Ruby
@saranyan | PayPal Engineering
GENIO
- Picking a language/tool with low barrier to entry
- Seeding the tools with use cases that are immediately
relevant
Genio is currently used for generating parts of PayPal SDK
@saranyan | PayPal Engineering
Collaboration
Team 1 Team 2
@saranyan | PayPal Engineering
Team 1 Team 2
Visible to team 2 Visible to team 1
@saranyan | PayPal Engineering
Team 1 Team 2
Visible to team 2 Visible to team 1
Medium like Github helps here
@saranyan | PayPal Engineering
For developing a culture of collaboration, it is important to tailor an
environment via tools and processes
@saranyan | PayPal Engineering
Our Journey into Node
Krackenjs
http://paypal.github.io/
@saranyan | PayPal Engineering
Democratization of individual teams is impossible if
core technology is not open
@saranyan | PayPal Engineering
Changing a culture is not just accomplished by technology,
but it is a wonderful catalyst
Closing thoughts
@saranyan | PayPal Engineering
Engineers are pragmatic dreamers, excited by possibilities of great things,
and work well with a lot of freedom
Closing thoughts
@saranyan | PayPal Engineering
Questions?
I work at PayPal
I run infrastructure and platforms
svigraham@paypal.com
@saranyan

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Using Open Source to Drive Better Technology and Culture at PayPal

  • 1. PayPal Open- source Stuff that we learned when we opened up
  • 2. @saranyan | PayPal Engineering Hi! I work at PayPal I run infrastructure and platforms svigraham@paypal.com @saranyan Engineer Experimenter Hacker
  • 3. @saranyan | PayPal Engineering At PayPal we are trying build platforms that don’t look like this
  • 4. @saranyan | PayPal Engineering 1. Challenges at PayPal 2. What we learned from those 3. How we are turning things around
  • 5. @saranyan | PayPal Engineering Understanding open source
  • 6. @saranyan | PayPal Engineering We assume - Open source is using stuff that is openly available and submitting pull requests for enhancements
  • 7. @saranyan | PayPal Engineering It is a culture of collaboration and transparency
  • 8. @saranyan | PayPal Engineering Legacy Stacks Challenge #1
  • 9. @saranyan | PayPal Engineering Poor building blocks
  • 10. @saranyan | PayPal Engineering Challenge #2 It is costly to pivot Business demands Learning curve Lack of understanding
  • 11. @saranyan | PayPal Engineering Case Study PPaaS
  • 12. @saranyan | PayPal Engineering PPaaS How can we build better REST services?
  • 13. @saranyan | PayPal Engineering PPaaS Services should be easy to build, test and get visibility on Should be easy to deploy
  • 14. @saranyan | PayPal Engineering PPaaS Metrics, infrastructure, testing and monitoring tools
  • 15. @saranyan | PayPal Engineering Lay of the land Some challenges that we deal with at scale @PayPal {metrics/data, technology, deployment)
  • 16. @saranyan | PayPal Engineering CAL - eBay’s logging infra logs around 5.7TB worth of data everyday.
  • 17. @saranyan | PayPal Engineering Companies need to create a culture where we act as enablers Learning #1
  • 18. @saranyan | PayPal Engineering Empower others to build the features they need without us having to do it. Learning #1
  • 19. @saranyan | PayPal Engineering Organizational structure Challenge #2
  • 20. @saranyan | PayPal Engineering Recognize that we are moving from an ecosystem of support to self-service Learning #2
  • 21. @saranyan | PayPal Engineering On creating open-source 30% 70% Organizational Technology
  • 22. @saranyan | PayPal Engineering On adopting opensource 60% 40% Organizational Technology
  • 23. @saranyan | PayPal Engineering More learnings #3
  • 24. @saranyan | PayPal Engineering Creating/adopting Open source Environment that is supportive of transparency (+tools) Culture of experimentation Rigorous communication Culture of sharing Federated organizational structure
  • 25. @saranyan | PayPal Engineering Things that we are doing
  • 26. @saranyan | PayPal Engineering Case study Solving environment and VM issues
  • 27. @saranyan | PayPal Engineering How services talk Vault Crypto DB DB
  • 28. @saranyan | PayPal Engineering Integration/Testing challenges VM/Stages Reliability
  • 29. @saranyan | PayPal Engineering Docker Our ongoing journey towards having reliable service containers
  • 30. @saranyan | PayPal Engineering Docker - Collaboration with Platform Infra teams and Site Reliability teams - Prototyping semi-complex services on docker and sharing the builds with other teams Mesos + Docker registry @PayPal for few services
  • 31. @saranyan | PayPal Engineering Case study 2 GENIO
  • 32. @saranyan | PayPal Engineering GENIO SDK autogeneration Ruby
  • 33. @saranyan | PayPal Engineering GENIO - Picking a language/tool with low barrier to entry - Seeding the tools with use cases that are immediately relevant Genio is currently used for generating parts of PayPal SDK
  • 34. @saranyan | PayPal Engineering Collaboration Team 1 Team 2
  • 35. @saranyan | PayPal Engineering Team 1 Team 2 Visible to team 2 Visible to team 1
  • 36. @saranyan | PayPal Engineering Team 1 Team 2 Visible to team 2 Visible to team 1 Medium like Github helps here
  • 37. @saranyan | PayPal Engineering For developing a culture of collaboration, it is important to tailor an environment via tools and processes
  • 38. @saranyan | PayPal Engineering Our Journey into Node Krackenjs http://paypal.github.io/
  • 39. @saranyan | PayPal Engineering Democratization of individual teams is impossible if core technology is not open
  • 40. @saranyan | PayPal Engineering Changing a culture is not just accomplished by technology, but it is a wonderful catalyst Closing thoughts
  • 41. @saranyan | PayPal Engineering Engineers are pragmatic dreamers, excited by possibilities of great things, and work well with a lot of freedom Closing thoughts
  • 42. @saranyan | PayPal Engineering Questions? I work at PayPal I run infrastructure and platforms svigraham@paypal.com @saranyan