DefCamp 2025

What an awesome event! At the main competition we were 18 finalist teams. Some were national teams from Poland, Slovakia, Italy, Finland, some were adults teams from Google, a top Korean team,,, Out of all the them, 2 teams had members from our Vianu Cybersecurity Club. 🙂 So proud. My team, vianub1tz: Hacking Village at […]

My gaming development interview in Scena9

Last month I was at Amber Studios, one of the largest game developer in Romania with my colleagues. It was an event during Bucharest Gaming Week, and for us it was useful to better understand potential career choices. Really nice. I had the nice surprise to be interviewed for Scena9, a cool independent online journalism […]

Visiting GoTech World

Yesterday I visited GoTech World, at Romexpo, Bucharest. I spoke with various companies to sponsor our events from November and December (Vianu CTF and Vianu Sci Tech Evo Fest). I had the nice surprise to get some positive answers. So, I’ll tell you more later on. Here I was at the Google stand, talking with […]

7th Place at CTF@AC Finals, Timisoara, Romania

Thursday, Nov 6th 2025 I left Bucharest by night train towards Timisoara. I participated solo in a team contest. Awesome experience. Meeting a lot of old friends and new friends. Thanks, guys. Looking forward for the next time! I love cybersecurity! Scoreboard Matei Ferseta– Student at 11th grade, at Colegiul National de Informatica Tudor Vianu […]

Cybersecurity Trainer at Atlantykron 2025

For 4 days I kept a cybersecurity training at Atlantykron Academy, 1-8 august 2025. Great public. Awesome learnings Matei Ferseta– Student at 11th grade, at Colegiul National de Informatica Tudor Vianu – President of Vianu Cybersecurity Club – Trainer at Atlantykron – Volunteer at Astrofest, Hallo Fest, Sci-Fi Fest, Poli Fest – Pseudo-Owner of Bacon, […]

12th place at Huntress CTF 2025

After being on 5th place for a long time, our team fell on 12th. We were close 🙂 Matei Ferseta– Student at 11th grade, at Colegiul National de Informatica Tudor Vianu – President of Vianu Cybersecurity Club – Trainer at Atlantykron – Volunteer at Astrofest, Hallo Fest, Sci-Fi Fest, Poli Fest – Pseudo-Owner of Bacon, […]

3rd Place – B-Sides 2025.10

Great event, organized by Adobe, in Bucharest HQ Matei Ferseta– Student at 11th grade, at Colegiul National de Informatica Tudor Vianu – President of Vianu Cybersecurity Club – Trainer at Atlantykron – Volunteer at Astrofest, Hallo Fest, Sci-Fi Fest, Poli Fest – Pseudo-Owner of Bacon, my cat. More about me here. mapleleaf.ro

3rd place at European Cybersecurity Week CTF

My team came to the 3rd place in qualifications. My team mates are 3 students, 2 from Spain and one from UK. So, it seems that in November I’ll go to France 🙂 Matei Ferseta– Student at 11th grade, at Colegiul National de Informatica Tudor Vianu – President of Vianu Cybersecurity Club – Trainer at […]

YR0K in CQ WW SSB Contest!

https://cqww.com A perfect planetary event for the YR0K (Yankee Rookie Zero Klub) amateur radio team of the RadioȘtiinÈ›a Association. The following were called up to be part of the team: YO3AIF Stefan (15 years old), YO3PML Matei (17 years old), YO3MPL Calin (15 years old), YO3AGK Andrei (12 years old), YO9RYI Rares (12 years old), […]