Speakers

Alexandr Dubovikov

He is CTO for QXIP B.V. Alexandr holds a diploma in physics of Odessa State University. He has 25 years of experience in telecommunication techniques and has contributed to many OpenSource projects like FeeeSwitch, SER, Kamailio, SEMS, Asterisk, SIPP, Wireshark. Alexandr is the founder and main developer of Homer SIP Capture project.

Amir Dorot

He is CEO of Cellact. They have been using Kamailio for the last 10 years, first for the SecNum application, but also now in the Arnacon project, integrating Kamailio with Web3 functionality, revolutionizing how users manage multiple identities on a single mobile device, providing unparalleled privacy, flexibility, and control as well as meeting the complex demands of modern business and personal communication.

Andreas Granig

He is the founder and CTO of Sipfront, Austria, working in telecoms since 2000 and has since designed, developed and deployed a hundred kamailio/rtpengine based VoIP systems. Back at Sipwise, he has founded and steered the rtpengine project and is now working on Test Automation at Sipfront. At Kamailio World, Andreas will share his challenges and approaches with 25 years of Do’s and Don’ts in Telecom QA.

Daniel-Constantin Mierla

He co-founded Kamailio in June 2005, aiming to build a solid SIP server project where openness to community and contributions has an important role, previously being core developer of SIP Express Router (SER) from its early beginning in 2002. He has a Master degree in Computer Science and Engineering from the Polytechnics University of Bucharest. His experience was accumulated working as consultant for Orange Romania, branch of French Orange mobile operator, and researcher in network communications at Fraunhofer Fokus Institute, Berlin, Germany.

His activity is done at Asipto, a company targeting to offer and build reliable services and solutions that benefit at maximum from Kamailio’s flexibility and features, sharing knowledge and expertise via professional trainings and consultancy. Daniel is leading the development of the Kamailio project and he is member of its management board.

Elena-Ramona Modroiu

She is a co-founder of Kamailio project, being also member of its management board. Her involvement in VoIP started by joining SER (SIP Express Router) in the spring of 2003, just after several months since the project was publicly released. She became one of the most active contributors, with key modules like avpops, diameter support, pdt, speeddial, uac, xlog. Elana-Ramona has a Master degree in Computer Science and Engineering from the Polytechnics University of Bucharest, Romania, completing the studies at Politechnics University of Valencia, Spain, and Fraunhofer Fokus Institute, Berlin, Germany.

Nowadays she is a senior researcher at TU Berlin and COO of Asipto. Part of her activity involves researching on future 5/6G technologies. Long time ago, she started Siremis Project – an open source web admin application for Kamailio – and has authored many tutorials about the Kamailio project, including Devel Guide, Pseudo-Variables Cookbook or Radius Integration.

Florian Lechner

He is currently the Head of Technology Unified Communications at World-Direct eBusiness solutions GmbH. He graduated in 1997 from Innsbruck Higher Technical School with a degree in Telecommunications. Throughout his career, Florian has been a leading figure in multiple international tech companies holding senior roles with focus on it scalable and resilient infrastructure. He played a crucial part in transforming business operations and was instrumental in driving the transition to Software as a Service (SaaS) models. His contributions have consistently focused on innovation, process optimization, and enabling sustainable growth to organizations. A passionate and dedicated technician, Florian’s relentless drive for improvement and innovation has earned him recognition as an IT polymath, excelling across a wide range of technical disciplines.

Fred Posner

He is one of the most active Kamailio community members in USA, promoting the project at many conferences in North America, being also member of the management group. Fred developed and offers the APIBan.org as a free service to help preventing the unwanted SIP traffic from bad actors. He provides VoIP consulting services through The Palner Group and LOD Communications.

Lorenzo Miniero

He is the chairman and co-founder of Meetecho, a company providing both consultancy services and communication platforms. He got is degree and Ph.D at the Computer Science Department at the University of Napoli Federico II, where he started working on multimedia conferencing and met the colleagues with whom he co-founded Meetecho as an academic spin-off. He is an active contributor to the Internet Engineering Task Force (IETF) standardization activities, especially in the framework of real-time multimedia applications. He is most known as the author of the Janus WebRTC Gateway, a general purpose and open source WebRTC server-side implementation.

Markus Monka

He is the head of IT and VoIP infrastructure at sipgate.de, the company that offers products for at home, on the road and in the office. Since 2003 sipgate have been using SER, OpenSER and Kamailio, along with other open source projects. Beside landline networks, sipgate operate their own mobile core as MVNO, being connected directly with many carriers. With about 150 people that work in Düsseldorf in a lean and agile way, sipgate has supported Kamailio project to organize many of its community events, such as 10 Years SER, Kamailio Development Workshops and Kamailio World Conference.

Mathias Pasquay

He is the co-founder and CEO of Pascom, Germany, with many years experience in the delivery of integrated systems based on open source software. A software developer at heart, Mathias was instrumental in the creation of Pascom’s user friendly and feature rich Business Communications platform.

Randy Resnick

He has been a professions musician for 58 years. He has been a registered composer with BMI for 53 years and has recorded over 200 tracks. In the early days of the Internet, he created a web agency that developed the sites of three of the most famous Bordeaux wines in the world. In the early days of Asterisk, he assembled a local user group in Paris, France. He also contributed to an early Asterisk book and began the Asterisk Users Conference in 2012. The conference became the VoIP Users Conference, hosting members of the VoIP and WebRTC community weekly.

Roman Onic

With more than 20 years of experience in telecommunications R&D, he started his career with 2G/3G voice core development and moved to GPRS/UMTS packet core development. Currently Romani is working in R&D for mission critical systems based on IMS architecture at Kontron Transportation GmbH based in Vienna, Austria, using different access types (e.g. LTE or non 3GPP). Apart of that, he is interested in DevOps and responsible for a so-called Platform team. They deploying their in-house solutions on several different platforms which includes public clouds and on premise deployments using Red Hat OpenShift or OpenStack depending on customer needs.

Sandro Gauci

He leads the operations and research at Enable Security. With a long history and extensive experience in cybersecurity dating back to 2000, Sandro has been at the forefront of hacking software and phone systems from a young age. He is the original developer of SIPVicious OSS, the SIP security testing toolset. His approach combines deep technical expertise with innovative offensive security strategies, focusing on the vision of the company, designing cutting-edge security tools, and conducting thorough security research and testing. This has earned him the title of Chief Mischief Officer (and also CEO) at Enable Security.

Xenofon Karamanos

He is is PhD Candidate at the Division of Industrial Management of Mechanical Engineering, Aristotle University of Thessaloniki (A.U.Th.), Greece. He received his Diploma of Electrical and Computer Engineering in 2019 from the department of Electrical and Computer Engineering in A.U.Th. He was a Junior Researcher at the Laboratory of Statistics and Qualitative Analysis Methods of the Industrial Management Division of the Mechanical Engineering Department of the A.U.Th. Currently he works for GILAWA Ltd on different projects in the Real Time Communication field, mainly with the Kamailio SIP Server. Xenofon Karamanos is a developer in the Kamailio open source project.

Wolfgang Kampichler, Dr.

He is initiator and co-developer of DEC112, a private initiative to provide accessibility to Austrian emergency services. As principal scientist at Frequentis AG, Wolfgang actively contributes to innovation and technical expertise for future public-safety communications technologies in Europe and abroad. He is an engineer who started his career as a research assistant at the Department of Computer Science at Vienna University of Technology and attained a doctorate degree in technical sciences in 2002. Wolfgang supports standardization working groups in public safety (ETSI SC EMTEL) and air traffic management (EUROCAE) and is co-chair of the European Emergency Number Association (EENA) Technical and Operational Committee.