
Proud dad • Senior Cloud Network Architect, CTO Office @Bloomberg. Opinions are my own.
USA. GitHub →
Joined December 2017
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After a year and a half of blood, sweat, and tears, our book ‘Network Automation with Go’ is finally getting published.
🗂️ Repository: github.com/PacktPublishing/N…
📙 Amazon: amazon.com/dp/1800560923
📙 Packt: packtpub.com/product/network… #automation #network #networkautomation #golang
Nicolas Leiva retweeted
I've got some networking books to give away. Pick up in person from Eastbourne or happy to post within UK. Send me a DM if interested.
Nicolas Leiva retweeted
Linux computer networking interviews are probably the hardest to prepare for due to the lack of up-to-date practical materials. Books usually provide only basics. In my new posts I tried to address IPv4 and IPv6 dual-stack apps, resolvers and internals biriukov.dev/docs/resolver-d…
Nicolas Leiva retweeted
Hi folks. One of the groups that I am the tech lead has two network engineering positions available — based out of Atlanta. The group is responsible for rethinking how we define, test and deploy network devices. 1/3
This is probably the most approachable Linux network programming resource I’ve come across yet: beej.us/guide/bgnet/
Nicolas Leiva retweeted
If you wonder what happens when you have a headless Service in Kubernetes with 10k endpoints gist.github.com/aojea/32aeaa… and how this ended finding (and fixing) a bug in golang github.com/golang/go/issues/…
Nicolas Leiva retweeted
fyi homebrew had the backdoored version of xz utils; updating now will downgrade it duo.com/decipher/red-hat-war…
Nicolas Leiva retweeted
I just wrote my ambitious #golang blog post yet!
It has taken me weeks to put together; this blog post had me going through my bookcase, all the bookmarks I have made since 2018 and watching 10s of hours of YouTube videos and courses. I really hope it is useful to you!
It has a bunch of content for those learning golang this year at every level, from beginner to senior. It features both free and paid content from:
- @joncalhoun
- @ardanlabs
- @bitfield
- @mmontagnino
- @incident_io (@lawrjones)
- @felixge
- @dominicstpierre
- @golangweekly
- @AppliedGo
- @GoTimeFM
- @Todd_McLeod
and probably others I missed :)
Thanks folks for all the great content and all you do for the Go community.
bytesizego.com/blog/learning…
Nicolas Leiva retweeted
New blog: High-Speed Packet Transmission in Go - a journey from net.Dial, to Raw sockets, AF_PACKET, and lightning-fast AF_XDP 🚀.
It should be a fun read if you like networking, Go, and benchmarking. See how we hit 186Gb @ 18.8Mpps with just 8 cores.
toonk.io/sending-network-pac…
Network Automation with Go, Mastering Python Networking, Linux for Network Professionals and other books in this Humble Bundle: humblebundle.com/books/netwo…
Nicolas Leiva retweeted
If you use Go, your entire app can be a single statically linked binary. Lots of tutorials out there drop such a "self-sufficient" binary into an empty container image and call it a day.
But is building a container image `FROM scratch` a good idea? 🤔
labs.iximiuz.com/challenges/…
Thanks a lot @burneeed for mentioning our book in your awesome @nanog presentation. It really means a lot, I’m honored. Cc @networkop1
This was really fun to present at #nanog90 #Golang for network engineers youtu.be/cKx1VU4yMHI?si=37rV…
Nicolas Leiva retweeted
Replying to @_nleiva @networkop1
I’ve gone through first few chapters. Can’t agree more, it’s turning out to be a great book so far. A several notch higher in value than other technical books and shows the effort and dedication that’s gone behind the creation. Big thanks to the authors.
What a pleasure to attend Kelseycon. A full day of straight talk and no fluff. Thanks again @kelseyhightower
We're excited to welcome @kelseyhightower, a software engineer & developer advocate known for his work with @kubernetesio & #opensource software, for a day-long visit to @Bloomberg HQ in NY today as part of our Distinguished Engineers Speaker Series.
Any network security engineers interested in joining my team? careers.bloomberg.com/job/de…
Day 1. Excited to kick off a new chapter! #WorkAtBloomberg #PeopleOfBloomberg

























