Hartanto hartanto@social.securitypuppy.com

Open on social.securitypuppy.com

System Engineer and IBM zSystems Champion 2022 - 2023.

Interested in learning about mainframes? Check out securitypuppy.com/list!

Toots are my own. Server running GoToSocial, which is still in alpha and missing some features.

Keyoxide profile available at securitypuppy.com/keyoxide.

securitypuppy.com | hartan.to

[Verifying my OpenPGP key: openpgp4fpr:a19807ce3472eade98bf030eeeb1d3af8cf1c236]

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p̻̻̥r̥̻̥o̻j̤͛ec͔t̞dp :verifiedpurple: @projectdp@infosec.exchange

🛡️#DevSecOps | #OpenSource | #Tech | #Security | #InfoSec | #Hacker | #Networking | #OpenBSD | #NetBSD | #FreeBSD | #Linux | #Homelab | #Selfhosted | #fedi22 🔐

:openbsd: :puffer: :netbsd: :freebsd: :archlinux: :linux: :alpinelinux: :slackware: :opensource: :vim: :rust: :python: :raspberry_pi: :redhat: :terminal: :gnu: :hecked: :hacked: 🦶

Dietmar Fiesel @DietmarFiesel@techhub.social

I am working as a DevOps engineer with IBM Mainframes. I also have background as a consultant and COBOL programmer on IBM z and i.

Martin Packer @martinpacker@snailedit.social

Mainframer who dabbles in Automation on Mac, iPhone, iPad and Raspberry Pi.

Nick Sullivan @grittygrease@mastodon.social

Technologist. Head of Research at @Cloudflare.

Per Thorsheim @thorsheim@mastodon.social

Founder & organizer of PasswordsCon.org. Only person in the world with my name, so I can't hide.
Twitter: thorsheim
Linkedin.com/in/thorsheim
Daytime job: CISO
Certified CISA, CRISC. Previously CISM, CISSP, ISSAP, ISSAP SME (exam development), & CISM instructor.

jbisti @jbisti@fosstodon.org

Mainframe Educator, Professor of Pedals, Locomotive Enthusiast, Hoarder of Hobbies.

CraigMullins @craigmullins@mas.to

Craig is president & principal consultant of Mullins Consulting, Inc. and an in-demand analyst, author and speaker. He has over three decades of experience in all facets of database systems. He has worked with Db2 since Version 1. Craig is a prolific writer, having authored articles for popular journals and web sites including Database Trends and Applications, TDAN, TechTarget, Big Data Quarterly, and more.

jgeorge @jgeorge@oldbytes.space

Things I nerd out about, in no particular order:
- Pinball Machines / Arcade cabinets
- Vintage Computers (mostly lBM)
- Electronics, MCUs, Small Blinky Things
- Laser Cutting, 3D Printing, Dye Sublimation, and general DIY/“Maker” stuff
- Letterpress (I own an antique letterpress that I restored)
- Spacey and Sciency stuff
- Internet of Things things
- Occasional low-grade weebness (sorry in advance)

Chris Poole @chrispoole@mastodon.social

Principal Engineer, DevRel #Fastly | Prior: #IBM, Theoretical Physics PhD | Interested in developer education, edge computing, science, security | Views my own

Arclight @arclight@mastodon.social

Engineer (nuclear), scientific software developer, Fortran nerd, semi-ex-sysadmin, Cat Dad. Nuclear Scoundrel™. As seen on TV.

Herbert Daly @haloedpayload@mastodon.social

Twitter refugee:
Academic, Talent scout, Advocate. Sometime Monican in Breens' clothing. Complexity fence. Curator of Information Ecosystems. Curiouser and Curiouser.

jgeorge @jgeorge@mastodon.social

Things I nerd out about, in no particular order:
- Pinball Machines / Arcade cabinets
- Vintage Computers (mostly lBM)
- Electronics, MCUs, Small Blinky Things
- Laser Cutting, 3D Printing, Dye Sublimation, and general DIY/“Maker” stuff
- Letterpress (I own an antique letterpress that I restored)
- Spacey and Sciency stuff
- Internet of Things things
- Occasional low-grade weebness (sorry in advance)