Jeroen @JeroenAlexander Twitter Profile | Xstalk

Jeroen

@JeroenAlexander

Member of the RevSpace (hackerspace The Hague) board. Interested in: (digital)amateur radio, high altitude balloons, SDR, LoRa, (long range)WiFi, GNU/Linux…

10Posts 281Followers 1KFollowing

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Jeroen Reposted

Rijksoverheid

9 Jan 2019

Graag gedaan!

Jeroen Reposted

Thijs

9 Oct 2018

Mijn favoriete interactie op twitter ooit

Tweet Image 1

Анне Ян Брауер, Shirt-ninja, engineer, воля, ethische troll, Хенк, retweetkanon!
Gelukszoeker. Niet anoniem.
GPG: DF7FEF8DFBA721E320B18F5615B63ADCA0034B9E

Anne Jan Brouwer

@annejanbrouwer

⚭@kmkoldenhof †

Tweets van mij zijn altijd op de persoon gericht.
"Cryptohalfgod"
"Opensource plunderaar"
"bekend van https://t.co/mcKgFDJRom"

Lord Mendel Mobach 💉💉💉💉🦠💉

@bugblauw

ICT, infosec, privacy, veiligheid.
FPM: vuurwerk, explosieven, chemie.
Houd van lezen, gamen,
chocola 💙Blauw
🦇vliegmuisjes #LEGO *Socialist *Nieuwsgierig

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@PyroBatNL

#Physicist #Engineer #N4IP #ANTENNAS #SPACESYSTEMS #SDR #CUBESAT #HARDWARE #RF #RADAR #PCB #PHASED_ARRAYS @RFSPACE 🇺🇸🇪🇸🐿️🇺🇦

Pieter Ibelings

@ibelings

Hacker Hotel provides a luxurious hacking experience. For hackers and makers, with workshops and lectures at all skill levels!

HackerHotel

@HotelHacker

IT dev/security/ops 🤓 — tweets in NL&EN — also combating disinfo here 🧹 — Qmoron/covidiot/malicious=block 🚫 — 🏳️‍🌈 but 🤷‍♂️ — @gertvdijk@mastodon.social

@[email protected]

@gertvdijk

Exposed Russian, Chinese, Iranian & Indian state sponsored hackers. Founded @waarneming & @scatsec. Currently @RespondersNU. 4.669; 3.14159.

Rickey Gevers

@UID_

Electronics and biomedical engineer. I love low power, solar energy harvesting circuits, the human body, and wearables. https://t.co/9hmyxtMgCF

Jasper Sikken

@jrsikken

#geraffööl #hamradio (DF2ET) @amsatdl #cwfe #hamnet #firefighting (@FW_Bochum)

Flo (DF2ET) @ ::1

@flo_0_

Ruben: Hamradio operator PH1X, ADS-B, SDR, electronics repair and re-use, DIY, motorcycling.

PH1X

@PH1X_NL

J-P. Amateur radio experimenter, hamradio, propagation, antennas, QRM fighter, hobby scientist, NL13951, VERON. JO21ev.

🅿️🅰️9️⃣❌

@PA9X

McSighea

@McSigheahBEw4Z

EthelJob

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Edric

@miyashiget76680

OdeliaWhitman

@S7U669fu0HG2n

Reydair

@ReydairRPNsuM

Terurt

@TerurtmwQ_

MarciaRobin

@TT555Kr98J6CH75

PamelaLynch

@YV3OiOOj8D7Yx

ZonaTracy

@ivjWPT90C9wpa

Thateet

@ThateetG2p

Mpoodaw

@MpoodawL3SmF2e

JenniferPullan

@m97bCjM7CiRDbvN

Smeeplu

@Smeepluv5dD5a

VenusWodehous

@B418xPtBxVxhKC

ZonaLucy

@6RI2rtTZP8Z0hwZ

Noretho

@NorethouX128

RachelDarwin

@51Cy3g3tN4k98V4

Sherri Goodman

@SherriGood95671

Roaspaez

@RoaspaezjCHVle

NoviaDobbin

@Pb453uQVtTagESS

Chershesmio

@Chershesmio05u

SamanthaJoyce

@MCx53l583RW2v1

PennyKeats

@IcXwcXV10nNzYp

Tewnal

@TewnalZVqHX

Turtouez

@TurtouezHSI

White

@O9CG27V9Lc42He

Slechau

@SlechauBoLl

AgathaMoll

@3Zr3JE1f7M7403P

Rose

@ER3OLlQ0xItvc2

Cirnore

@CirnoreosMs

Tiodich

@TiodichRMTx

SuzanneBert

@ZzW52D7NibuH0qX

Lsmishi

@LsmishizXzXM3a

ZoeDupont

@c3Tl3kEw9Za3eEW

SheilaLena

@0I4bRmH1lwgZ3sw

IngridLouise

@Fs8Im29Na6522QH

LaurenLeigh

@BOhaYCj8v6iEY

Sawloyn

@SawloynlKxJ

Gods determine what you're going to be。

Leeteatat

@leeteatat54328

I want to travel the world. https://t.co/vmHY5AXIrQ

Novia

@CaronKaler76225

CelesteWillard

@r9U9fe488hQ5f3O

FaitheBuck

@GCkTY1qFR95y63

AgnesIV.

@3hXx8bhYa1w70l0

VenusKatte

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Julia

@X822PmyCb6o79

Reeslor

@ReeslorkGv

Christeen Clinger

@ChristeenC51492

LouiseBeck

@X9d0pOF3Ili3m

PearlEleanor

@yZhwLAxIk6iE6z

Dorian

@akedoyurik4243

When you are living your dream, you never have to sleep again! Hackerhotel, 3d printing,CNC, Lasers, Motorrijden, (Indonesisch, Thais, Indiaas), Cola Zero.

Dimitri Modderman

@DMPModderman

Анне Ян Брауер, Shirt-ninja, engineer, воля, ethische troll, Хенк, retweetkanon!
Gelukszoeker. Niet anoniem.
GPG: DF7FEF8DFBA721E320B18F5615B63ADCA0034B9E

Anne Jan Brouwer

@annejanbrouwer

Social Engineer | Public Speaker | Hacker | Trainer | Journalist | Privacydrammer | Never Sarcastic | Founder of the Angry Nerds podcast.

Marcel van der Velde

@marcel_vd_velde

⚭@kmkoldenhof †

Tweets van mij zijn altijd op de persoon gericht.
"Cryptohalfgod"
"Opensource plunderaar"
"bekend van https://t.co/mcKgFDJRom"

Lord Mendel Mobach 💉💉💉💉🦠💉

@bugblauw

Nederlandse #podcast over #privacy, #security, #technologie en #ethiek. Een roulerend panel bespreekt wekelijks op geheel eigen wijze de belangrijkste cybers🍻

Angry Nerds Podcast

@ngrynerds

ICT, infosec, privacy, veiligheid.
FPM: vuurwerk, explosieven, chemie.
Houd van lezen, gamen,
chocola 💙Blauw
🦇vliegmuisjes #LEGO *Socialist *Nieuwsgierig

🦇

@PyroBatNL

High-performance security, Concern CISO MinVWS, Kobayashi Maru, #OpCyberpaint, Daddy^2, Husband, Hacker, Creative.
MCH DECT: 9000

Oscar Koeroo

@okoeroo

https://t.co/XHFTELZxXr twitter account, run by our project lead @Pwuts1337, now working post-MCH2022 badge! previous feats: SHA2017, Campzone2019 etc!

Badge.Team

@BadgeteamNL

Geek | Privacy | Security | My personal tweets | Adviseur @privacy_company | Maker of technically sophisticated efforts

Floor

@floorter

Bachelor, Security Never Ending Research & Development (N.E.R.D), Lockpicker apprentice,  aficionado, Photo-amateur... Tweets are my personal view!

L⭕️rd Quux RCX CCX 🙈

@Quux_NL

boekenwuurm@hsnl.social
Physicist, hacker, geek. Loves musicals. Spends alot of time @hackalotnl. Deed wat bij @MCH2022. Advocate for all things purple.

boekenwuurm

@boekenwuurm

Security Strategist | Former AIVD-agent | Global Advocate for the 🇦🇫 #NRF | Author 'Al-Qaeda 2.0' - https://t.co/PsDbXtBuG0 | Transatlantic Intelligence Consortium

Guido

@cyberpionier

#Physicist #Engineer #N4IP #ANTENNAS #SPACESYSTEMS #SDR #CUBESAT #HARDWARE #RF #RADAR #PCB #PHASED_ARRAYS @RFSPACE 🇺🇸🇪🇸🐿️🇺🇦

Pieter Ibelings

@ibelings

https://t.co/N6FLQyoPB7 | CTO | Speaker | Security | Hacking | ALT-S Organizer | נקר ירוק | Last Unicorn Con | Defcon 003120 | @iamthecavalry | @yafsec@mastodon.online

Edwin van Andel 

@Yafsec

Hacker Hotel provides a luxurious hacking experience. For hackers and makers, with workshops and lectures at all skill levels!

HackerHotel

@HotelHacker

Founder of @GranittHQ, securing journalists and at-risk people around the world.

Runa Sandvik

@runasand

IT dev/security/ops 🤓 — tweets in NL&EN — also combating disinfo here 🧹 — Qmoron/covidiot/malicious=block 🚫 — 🏳️‍🌈 but 🤷‍♂️ — @gertvdijk@mastodon.social

@[email protected]

@gertvdijk

Exposed Russian, Chinese, Iranian & Indian state sponsored hackers. Founded @waarneming & @scatsec. Currently @RespondersNU. 4.669; 3.14159.

Rickey Gevers

@UID_

journalist RTL Nieuws ☎️ 06 2089 8142 📫 daniel.verlaan@rtl.nl 🏆 winnaar Wie is de Mol, Tegel & Loep 📕🎙️🍿 boek, podcast en docu ‘Ik weet je wachtwoord'

Daniël Verlaan

@danielverlaan

$Hat einen i3wm Shortcut für ¯\_(ツ)_/¯ Nutzt jetzt Windows und hat da keinen shrug mehr :'($

Christian ¯\_(ツ)_/¯

@DreselChristian

Software Engineering student @ Sofia University
Interested in mobile networks, tech and trains

Ivaylo Belchev

@ivaylo_belchev

Amateur radio, mountain hiking, digital marketing. I make HF amplifiers.

Razvan Fatu (M0HZH)

@YO9IRF

Amateur radio, SDR.
https://t.co/TkL74YhcUU | https://t.co/49GoEYZkfu | https://t.co/HHjGe1SxEX

F4DAV

@F4DAV

Manufacturer of RF monitoring, direction finding, real-time spectrum analyzer, SDR, CUAS, IQ vector signal generator, network-analyzer, antennas, software & OEM

Aaronia AG

@Aaronia_AG

We let students have the excitement of talking with crew members on the ISS, inspiring them to interests in STEM fields. Event info at https://t.co/lK6Sqbx1CN.

ARISS - Amateur Radio on the ISS

@ARISS_Intl

Registration and analysis of radio signals

KarapuZ

@India_Papa_Golf

Monitoring, decoding and analysing of digital radio signals on all frequencies, Ham radio operator

Guido

@DecodeSignals

Astronomer commenting on space launches. Orbital Police. Personal account. All plots CC-BY. @planet4589 on Ma, bsky, etc.

Jonathan McDowell

@planet4589

Coordinated global #WSPR Beacons - Synchronized weak signal Network - 80,40,20,15,10m 24x7x365 - Donations welcome https://t.co/UoAZj6n99H

Intl. WSPR Beacon Project

@IntlWspr

Ham radio since 1991. I work mainly in HF, with low power, up to 5 watts (QRP).

YO3FVR

@yo3fvr

Live straight out of Bucha
Author of 'I Will Show You How It Was. The Story of Wartime Kyiv"
https://t.co/xefS6FAxq6

Illia Ponomarenko 🇺🇦

@IAPonomarenko

Shortwave radio DXing with a side of #HAARP. Along with a pinch of science itself! Your unofficial counterpart for HAARP news. I post results during campaigns!

HAARP Chasing

@HAARPDXing2017

Professor of evolutionary biology. I would like there to be less death, pestilence, war, and famine. Assume sarcasm. No one could have foreseen this. He/him.

T. Ryan Gregory

@TRyanGregory

1️⃣ Future energy system scenarios @TenneTTSO⚡
2️⃣ PhD candidate Energy system optimization & trade-offs @TUeindhoven🤓

Emiel van Druten

@EmielVanDruten

🇺🇸 🌏 Studying #5GW (5th gen warfare) & convergence of new technologies in civilization. 10% sarcasm

The Radio Research Group

@radio_research

Professor at @MIIS, staff at @JamesMartinCNS, host of the @ACWpodcast & member of @StateDept Int’l Security Advisory Board. All opinions are my own.

Dr. Jeffrey Lewis

@ArmsControlWonk

Research Associate @CNS_Updates. Rocket propulsion and radiological security (usually not at the same time). Opinions my own. Faves/RTs ≠ endorsements

Michael Duitsman

@DuitsmanMS

PAI enjoyer, OSINT guy @hntrbrkmedia, my views/freezing cold takes are my own. Standard spiel about not endorsing retweets, likes, and comments.

OSINTtechnical

@Osinttechnical

🇺🇦 Critical Communications, Amateur Radio, Military Comms, Nuclear Weapons, Physics https://t.co/OnzWgpxfew https://t.co/S40dnZNbX9 Signal

Radio & Nukes 🇺🇦

@HamWa07

Tomasz SP5LOT

@Tomek_SP5LOT

Makers of HackRF One, Cynthion, YARD Stick One, and more. We design open source tools for innovative people.

Great Scott Gadgets

@GSGlabs

Freelance network and unix professional.

Jos Schilders

@jschilders

The VERON department of Rotterdam (A37) is one of the 64 departments of the national Association for Experimental Radio Research in the Netherlands.

PI4RTD

@PI4RTD

Informatie over het Philips PM5544 testbeeld. Dit twitteraccount ondersteunt de website https://t.co/cJXvNgAIxw. Tweets en website in het Nederlands.

PM5544 testbeeld

@PM5544testbeeld

Reporter @Nieuwsuur now in Ukraine before Moscow/Brussels. ook te vinden op Bsky. My tweets are my own. what about = block

Gert-Jan Dennekamp

@gjdennekamp

@ulielling.bsky.social Genetics, CRISPR, stem cells, Covid-19 testing and sequencing. | Private Twitter Account reflecting my thoughts.

Ulrich Elling

@EllingUlrich

Anthropologist.
Author.
Columnist.

Ginny Mooy

@ginnymooy

Occasionally irreverent analysis of global conflicts. USAF Veteran, retired engineer, USCG Master Captain, 2% Neanderthal. Pronouns: skipper, me matey.

OSINT (Uri Kikaski) 🇺🇸 🇨🇦 🇬🇧 🇺🇦 🇮🇱

@UKikaski

i work on drivers, hdr/colour, linux kernel, gamescope, dxvk and vkd3d-proton, old games.

source engine masochist.

opinions are my own.

frogs are cool.

misyl

@misyltoad

Advancing discovery for more than 180 years. Site notice https://t.co/UvwNQMwOxw

Springer Nature

@SpringerNature

The Top Sector Life Sciences & Health initiates and stimulates public-private partnerships to valorise innovation for vital citizens in a healthy economy.

Health~Holland

@HealthHolland

Wij zetten ons in voor een toekomst zonder dementie en voor een betere kwaliteit van leven voor mensen met dementie en hun dierbaren. #dementiebelang

Alzheimer Nederland

@alzheimernl

Internet, Telecom & Datacenters since 1990
Economics of Infrastructures
Hacktivism, Cybersecurity & Cyberwarfare
@HendrikRood@mastodon.social
RT≠endorse

Hendrik Rood

@HendrikRood

spamblokkie: gescheiden, vader, 2 bij mij wonende pubers: Luca 19 en Yenna 18, Grand Scenic 2.0 aut., koffie/cappuccino, lekker koken en natuurlijk lekker eten!

Richard Blokland

@spamblokkie

Writing about tech policy things @eff. Formerly journaling at @arstechnica + @AmericanLawyer. I tweet about tech policy stuff, patent stuff, YIMBY stuff.

Joe Mullin

@joemullin

History of 2G-GSM Mobile Network Infrastructure in the UK

2g-gsm

@2g_gsm

Hacker, IT Infrastructure, Open Source, moved to https://t.co/xtrDeGz1n2

DO NOT FOLLOW ME, AM I NOT HERE!

Koen de Jonge

@koendejonge

Persistent sousveiller. Walt Disney R&D Imagineer. DM for Signal.

John Wiseman

@lemonodor

Analyst and Qc/MTK/Exynos/Unisoc/Kirin chipset pwner (aka RevSkills). Reverse Engineer/Coder/Maker. 3D Print and SDR enthusiast. New Technology. Bot-Hater.

Bjoern Kerler

@viperbjk

Debunking & Tracking Usage/Capture of Materiel in Ukraine. An archive as of 23rd of October 2023.

🇺🇦 Ukraine Weapons Tracker

@UAWeapons

Tester + Integrator | Hackerspace @TDvenlo | Hacking | Free Software | Kobudo | Sustainability | jhaand@mas.to

Jelle Haandrikman

@jhaand

Nerd, "Grote Snor", member of @bitlair, DevOps Engineer @zcertNL, likes shiny things, (he/him)

NelusTheNerd

@nelusthenerd

Engineering for people and nature.
Tweeting against antinuclear incompetence.
Dutch/English. MEng. MSc.
Personal views.
Accepts all follow requests.

Joris van Dorp🔧⚡🌍

@EnergyJvd

We aim to make the digital world a safer place by reporting vulnerabilities we find in digital systems to the people who can fix them.

Dutch Institute for Vulnerability Disclosure

@DIVDnl

The Largest Cleanup in History. Follow the latest updates on our mission to rid the world's oceans of plastic. #TheOceanCleanup

The Ocean Cleanup

@TheOceanCleanup

#Pentest|ing #CISO doing #DFIR | @AG_KRITIS @GeraffelV @cbase @CCC @DARC_D23 (de|en)

Michael Wiesner

@miatwidoor

🇺🇦 military 2022-2023! 🫡

▶︎ ●────────── 0:26

@GeeDawg55975157

All kinds of engineering. Creating and solving technical challenges. Electronics, RF, Linux, Embedded. Starlink hacking and fixing.
Space and Astronomy.

Oleg Kutkov 🇺🇦

@olegkutkov

Signals, signals and signals

Roland

@DF3LZ

Tuscany countryside, 🥰 husband, father and grandfather,💻coder,🕺dancer, 📻 SWL,😎 SIGINT & COMINT

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