The first two decades
Feilner IT was founded in January 2000. This is a brief look into our history before 2020.
Trainings, publishing, documentation and consulting and solutions for SMEs all over the world have been at the core of Feilner IT’s work. With the great help from interns, students, partners, friends and our international customers, professional IT solutions, web services and large-scale Linux migrations in NGOs, public administration, SME or corporate environment were realized.
Markus is the author of a gazillion of printed articles and three books – among them the first book ever on OpenVPN in 2006 and a long series of training books for german universities. 2019, he started as deputy editor-in-chief at Heise iX (one of Germanys biggest and oldest print magazines for professional IT.
In fall 2019, DeeAnn Little from Sacramento, California joined the team as a CEO and director of strategy. Having led several companies in film production, media, software creation, professional services for both state and corporate IT and as an open source community manager and developer liaison, she became an Expat in Regensburg in early 2016. DeeAnn has been a long-time contributor to open source, helped distributions like Bunsen Labs Linux (formerly CrunchBang Linux) evolve and is well-known around the web as #chillicampari.
F-Linux.com, the first website of Feilner-IT: 2001 and 2002
DeeAnn was also in charge of the relaunch of Feilner IT websites. Over the years, the they had been refurbished many times. For the 20th anniversary of the company, a relaunch in early 2020 with the focus shifted to digital sustainability and the human factory had been organized. OSI layers 8 and above, so to speak.
2007: More information, more details, more professional, but still self-coded, pure HTML.
WordPress came in in 2020, thanks to DeeAnn Little’s help.
Since 2021, Feilner-IT is a member of the Open Source Business alliance (Bundesverband für digitale Souveränität). Early the same year, Markus left Heise and started a part-time job as editor for “internet politics and tech” at mailbox.org, a provider focused on secure, private and trustworthy mail and groupware – a job that allowed a lot of time for writing, consulting and helping the open source business world. His duties at mailbox.org included updating and structuring documentation, blogging and introducing a new layout and concept for the mailbox.org knowledge base. Later that year, DeeAnn startet a full-time job as a community manager for Greenbone Networks, but she continues to write for and help Feilner-IT.
After DeeAnn had left, Sandra Schneider joined Feilner IT as assistant to the CEO, helping us get rid of a lot of paperwork and bringing in new ideas. Sandra also joined us in Brussels, at FOSDEM 2023. Sandra she left us a few months later, back for being a language teacher. Thank you, Sandra!
Late in 2022, Markus’ job at mailbox.org was completed, the new knowledge base online, and another customer had already been knocking at the door: Also in part-time and remotely, Markus joined ownCloud as a Product Marketing Manager and Ambassador for ownCloud Infinite Scale, the newest product of ownCloud – a rewrite in Go, with microservices and a cloud native architecture that allows secure file share and sync. Infinite Scale has the potential to really rock the industry, all open source and all compliant with the terms of the GDPR. A long and growing list of articles about Infinite Scale and the Go Programming Language, written or inspired by our work shows the impact we have had on this great software project. After the acquisition of ownCloud by Kiteworks (late 2022), Markus is leaving ownCloud in March 2023.
Projects, Presentations, People and papers:
We met so many extraordinary people on our path – thank you, here’s only some of them. It has always been and continues to be a pleasure working with you, folks!
Before 2020
Projects 1992-2002
- Joint projects with the University of Regensburg (Lehrstuhl für Kulturgeographie – Cultural Geography), e.g. http://www.oberpfaelzer-seenland.de
- Trainings and workshops with
- IHK Regensburg and Weiden, VHS Niederbayern,
- Drexler Multimedia Akademien, BSP Training Regensburg,
- Mantrace Management Training Center Regensburg,
- In-house IT trainings for companies, public administration, corporations,
- Trainings at Linuxhotel Essen.
2002-2005
- Administration of complex firewalls, mail servers and Windows networks (e.g. maintaining and planning the data center of the Munich hospital “Stiftsklinik Augustinum Großhadern”),
- Development and implementation of open source software solutions for SMEs,
- Internal training and support for administrators, system technicians, apprentices, graduates and trainees (e.g at Ermer GmbH),
- Project manager for product development of Linux solutions,
- Writings: see books and articles below.
2015-today
Organizing conferences, panels and workshops (scroll down for more details):
- Network policy panel at Linuxtag 2012,
- NSA affair and data protection 2013
- Open IT Summit 2014, Open Source Day 2015 and 2016
- Moderation LinuxNewMedia Award Ceremonies (EN/DE, 2007-2015)
- Minidebconf Regensburg 2020/21
Publications
- 2000-2005: Author of training materials for all german universities (Herdt Verlag)
- English language books published by Packt Publishing (Birmingham/Mumbai):
- May 2006: “OpenVPN: Building and Integrating Virtual Private Networks”
- April 2008: “Scalix: Linux Administrator’s Guide”
- December 2009: “Beginning OpenVPN 2.0.9”:
http://www.packtpub.com/learning-openvpn-2-0-9/book
- English language studies for the European Commission’s Joinup Portal:
- December 2013: “LiMux – the IT evolution – An open source success story like never before” – The long and difficult history of Linux migration in Munich.
- May 2014: “Complex singularity versus openness”: The dispute over the right free document format – OOXML versus ODF. Lobbying against openness and ISO standards
- Whitepaper “Open Standards” handout for the Open Source Business Alliance:
https://osb-alliance.de/wp-content/uploads/2017/11/OSBA_Handreichung_Offene_Standards_Nov2017.pdf - Various editorial works, e.g. Open Source Press “Linux Essentials” (March 2013)
- Publications in journals:
- LanLine Special Security (V/2005, “OpenVPN as an IPsec alternative”)
- Wirtschaft konkret – IHK Regensburg (12/2005)
- Typo3Magazin (03/2006), “NoMachine – smooth migration and more”
- Raum und Zeit (2007) “Genmaisstudie: Institutsleitung verfälscht Ergebnisse”)
- Publication series of the Bayreuth Working Group for Information Technology Law and New Media (Volume 18, 2009, “IT Compliance, IT and Public Security”)
- Heise iX:
- 04/17: “Wechselwahn” (Password myths),
- 07/17: “Entzaubert” (The limits of anonymity on the darknet),
- 07/19: “Sprechpost” (Chat over IMAP).
- Guest expert in radio interviews :
- NDR, RPR: Security problems at Germany’s biggest car owners’ association, ADAC): 28.3.2008, NDR 2 Cockpit and RPR1 Nachrichten, facts: http://www.spiegel.de/netzwelt/web/0,1518,543729,00.html
- Voice-over-IP user conference (English, 2010): http://www.voipusersconference.org/2010/book-beginning-openvpn-2-0-9/
- SWR: Refuge in the Darknet – How journalists escape censorship, 2018: https://www.swr.de/swr2/wissen/broadcastcontrib-swr-11828.html
- RBB: Mythos Darknet, 2018: https://www.kulturradio.de/programm/schema/broadcasts/kulturtermin/archiv/20180228_1904.html
- Deutschlandfunk Kultur: “Hacker attacks on the Bundestag – The vulnerability of politics”: https://www.deutschlandfunkkultur.de/hackerangriffe-auf-den-bundestag-die-verwundbarkeit-der.976.de.html?dram:article_id=444557
- Selected moderations and lectures
- Hosting Open Source Forum, Open Source Park, Linux New Media Awards at CeBIT, 2007 to 2015
- Workshop “PR for Open Source Projects” (KDE Akademy 2012) in Tallinn, Estonia, https://community.kde.org/Akademy/2012/PRWorkshop
- Keynote Zarafa Summercamp 2012: “New game for tomorrow’s enterprise desktop”
http://www.zarafa.com/summercamp2012/program – - Panel on Internet politics at Linuxtag 2012 (Berlin) with Dr. Peter Tauber (CDU), Lars Klingbeil (SPD) Konstantin von Notz (B90/GRÜNE), and Jimmy Schulz (FDP): https://www.pressebox.de/inaktiv/messe-berlin-gmbh/LinuxTag-2012-Politikerpanel-zu-aktuellen-Streitfragen-der-Netzpolitik/boxid/508312,
- Moderation of panel discussion “Opportunities and challenges of cloud computing” at the Univention Summit 2013: https://www.youtube.com/watch?v=wwn_6245M1c ,
- Twittwoch, “Debate Club: Data Protection”, among others with Member of German Parliament Jerzy Montag (2013),
- October 2013: Panel discussion on the NSA affair and data protection with Peter Schaar, Federal Data Protection Commissioner and Gerhard Schmid, former Vice-President of the European Parliament and Echelon rapporteur: http://www.mittelbayerische.de/nachrichten/politik/politik/artikel/wir-brauchen-mehr-skandale/976301/wir-brauchen-mehr-skandale.html,
- Open IT Summit 2014 in Hamburg with presentations, keynotes and panel discussions with Sabine Leutheusser-Schnarrenberger (FDP), Renate Künast (B90/GREENS) and others,
- Open! 2016 Conference: Moderation of the “Blockchain” panel,
- “Linux has won” – SME panel at Cebit 2017: https://www.suse.com/c/linux-won-lessons-hosting-panel-industry-leaders/,
- Moderation of the Open Source Business Alliance board workshop on direction, roadmap and goals of the OSBA,
- “Leading Open Source Enterprise Teams“: Owncloud Conference 2018, LinuxFestNorthwest 2018, GUUG 2018: https://www.youtube.com/watch?v=-7hvPcZlN8g,
- “Security Theater“: FOSDEM 2018, LinuxFestNorthwest 2018, Owncloud Conference 2018: https://www.youtube.com/watch?v=qUGaI46jjDo,
- “First Kontact” KDE Akademy, Vienna, 2018 https://www.youtube.com/watch?v=H8SVe6wISmY,
- “Mythbusting Documentation“: Spring symposium German Unix User Group, KIT Karlsruhe, Nextcloud Conference 2019: https://www.youtube.com/watch?v=Cpug8Iqw3f8,
- “Sustainability through openness”, (Panel) 10 years IT-Forum Oberfranken, Hochschule Hof, 2020.
Selected articles and photo reports
- 2007: “In GNU Country” Visit to a development aid project in Tanzania: http://www.linux-magazin.de/Heft-Abo/Ausgaben/2007/12/Im-Land-der-Gnus,
English: https://www.linux-magazine.com/Issues/2008/86/Linux4Afrika - 2007 and 2008: “Linux Technical Review”:
- Selection strategy for groupware in companies (04/07),
- Overview of free anti-spam software (07/08),
- IPsec and Open VPN in a comparison test (10/08),
- 2008: “Fingerspitzengefühl” – A visit to a blind programmer: http://www.linux-magazin.de/Heft-Abo/Ausgaben/2008/05/Fingerspitzengefuehl,
- 2008: “Window Kit” – Forensics in Microsoft’s operating systems: http://www.linux-magazin.de/Heft-Abo/Ausgaben/2008/06/Fenster-Kit,
- 2008: “Open VPN against censorship” – Open source software overrides China’s “Great Firewall” censorship tool: http://www.linux-magazin.de/Online-Artikel/Openvpn-gegen-Zensur
- 2009 to 2011: Various articles on virtualization and cloud computing:
- http://www.linux-magazin.de/Heft-Abo/Ausgaben/2009/04/In-der-Falle
- http://www.linux-magazin.de/Heft-Abo/Ausgaben/2010/05/Wolkenkratzer
- http://www.linux-magazin.de/Heft-Abo/Ausgaben/2011/07/Strategie
- 2009: “St. Paul of Freiburg” – A retired hacker as a trainer for secret services and authorities: http://www.linux-magazin.de/Heft-Abo/Ausgaben/2009/03/Der-Paulus-von-Freiburg
- 2009: “Precisely located” – GPS basics http://www.linux-magazin.de/Heft-Abo/Ausgaben/2009/12/Genau-verortet,
- 2010: Cover story “The Torvalds Files” – Photo reports from Finland on visits to and interviews with Linus Torvalds’ parents and companions: http://www.linux-magazin.de/Heft-Abo/Ausgaben/2010/10/Linus-Linux-Pate,
- 2011: Cover story “In gamblers’ hands” – Investigative research around Linux:
- “Roll backwards” – The Foreign Office switches back to Windows
- “Patent deal” – Attachmate taking over Suse
- “An ideal scapegoat” – When Linux has to atone for other people’s mistakes http://www.linux-magazin.de/Heft-Abo/Ausgaben/2011/05,
- 2011: “Fears at play” – Interview with Mark Shuttleworth: http://www.linux-magazin.de/Heft-Abo/Ausgaben/2011/10,
- 2011: “Affentheater” – Interview with Gnome founder and Mono boss Miguel de Icaza: http://www.linux-magazin.de/Heft-Abo/Ausgaben/2011/11,
- 2012: “Round thing” – Panorama photos with open source tools: http://www.linux-magazin.de/Heft-Abo/Ausgaben/2012/01,
- 2013: “Free learning” – Open source policy in the German parliamentary election campaign: http://www.linux-magazin.de/Ausgaben/2013/09/OSS-Politik,
- 2013: “Greek delicacies” – The Open Suse conference in Thessaloniki http://www.linux-magazin.de/Ausgaben/2013/10/Open-Suse-Conference/,
- 2014: “Switch over” – KDE Connect connects Android and Linux desktop: http://www.linux-magazin.de/Ausgaben/2014/03/KDE-Connect/,
- 2014: “Freies Miteinander” – Kolab wins groupware tender in Munich: http://www.linux-magazin.de/Ausgaben/2014/05/Migmak/,
- 2015: “Lighthouse in the storm” – Insiders report from the state capital Munich after the change at the top: http://www.linux-magazin.de/Ausgaben/2015/01/Limux,
- 2015: “O’Reilly’s Oscon 2015 in Portland, Oregon”: http://www.linux-magazin.de/ausgaben/2015/10/oscon-2015/,
- 2016: Bundestag hack: causes, course of events, consequences: http://www.linux-magazin.de/ausgaben/2016/04/bundestags-it/,
- 2016: Safe Harbor is “unsafe” – does the Privacy Shield now protect? http://www.linux-magazin.de/ausgaben/2016/04/safe-harbor/,
- 2018: Password-free auth procedure: Fido 2 and Webauthn: http://www.linux-magazin.de/ausgaben/2018/08/webauthn/,
- 2019: “Intel-, Boeing-, Dieselgate”, Editorial iX 9/19 https://www.heise.de/select/ix/2019/9/1907416553873112217,
- 2020 “I don’t want to complain, but …” Editorial iX 1/20: https://www.heise.de/select/ix/2020/1/1925214565004054554,
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