Us

• OpenSistemas
• www.opensistemas.com
• R&D division
• Fernando Monera Daroqui fmonera@opensistemas.com
• Guillermo Alonso Núñez galonso@opensistemas.com

Me

• Miguel Sánchez de León Peque msdeleon@opensistemas.com
• Industrial engineer
• Passion for programming, data and ML
• Met Python about 2 years ago

Concurrency

• Locks
• Semaphores
• Critical sections

Code fails. Misterious bugs...

Irreversible disorders...

Relativity

e = mc²

• e: energy (effort)
• m: mass (lines of code)
• c: speed of light concurrency

Multi-agent systems

• Autonomy of the agents
• Local views
• Decentralization

Basics

A general purpose multi-agent system

• Independent agents
• Message passing
• Easy configuration and deployment

History

A real-time automated-trading platform

• Market data (fast, parallel)
• Isolation of strategies

Processes vs. threads

Have you met GIL?

ØMQ

• Higher level than raw sockets
• Asynchronous communication
• Multiconnetion (not necessarily one-to-one).
• Multipattern (REQ-REP, PUB-SUB...).
• Multitransport (inproc, ipc, tcp, pgm, epgm).
• Multilanguage (C, C++, Python, Scala, Haskell, Go...).
• Multiplatform.
• Scalable (threads, processes, machines)
• LGPL.

Pyro4

• PYthon Remote Objects
• Treat remote objects as local
• Has a name server implementation

• https://pypi.python.org/pypi/osbrain
• https://github.com/opensistemas-hub/osbrain
• https://osbrain.readthedocs.io/

osbrain.readthedocs.io

References

• osBrain source code
• osBrain documentation
• ØMQ
• Pyro4

Contact

• Miguel Sánchez de León Peque msdeleon@opensistemas.com
• Fernando Monera Daroqui fmonera@opensistemas.com
• www.opensistemas.com
• robintradinghub.com
• blog.opensistemas.com
• twitter.com/opensistemas

We are hiring!

• http://www.opensistemas.com/what-we-do/

hired = [name for name, CV in candidates
         if CV in inbox('rrhh@opensistemas.com') and CV]

Thank you!

• Questions?
• Comments?
• Suggestions?