John Gialamas
Ops Manager
John uses his communication and motivational skills to make sure that everything in SB works like a charm, while he is excercising his managerial abilities. He is a bookworm and he loves to play (post apocalyptic) video games.
Dimitris Gravanis
Full Stack Developer
Dimitris (aka Mitsos) is an enthusiastic Software Engineer, passionate about cutting-edge technologies, space and the applied sciences. He is a huge sci-fi and fantasy nerd, music lover and pizza advocate.
Bill Kampouroudis
UX/UI Designer
Bill is an ambitious UX/UI designer who loves designing beautiful and easy to use apps. In his free time he enjoys writing code, drawing pencil portraits and riding his bike.
Ioannis Katsikavelas
R&D Engineer
Ioannis loves trail running, snowboarding and Mountains in general. His main focus is to enhance and use his skills in Machine Learning and Embedded systems especially in the fields of Robotics, Healthcare and IoT. In his spare time apart from tearing down devices, he loves creating funny and useless robots.
Theodosis Koutsias
Front-end Developer
Theodosis is a front-end developer who loves writing code, and he is currently exercising React. He strives to become a better developer and transform new ideas into real apps. He likes to play battle-royale games and traveling around the world!
Nikoleta Margariti
Front-end Developer
Nikol is an experienced all-around software developer, who loves working on projects with impact and great design. She loves cats, warm blankets and meeting deadlines!
Rania Marou
Back-end Developer
Rania is a passionate back-end developer, who loves to write beautiful & clean code and have everything organized. She is a huge fan of healthy living, sustainability & yoga. Namaste!
Vasilis Nakos
Web Developer
Vasilis is a web developer, casual cycler and dad of two! Besides messing up with building websites, web apps and learning new technologies, he is passionate about food travelling!

Michail Panagiotidis

Michail Panagiotidis
Design Ops
Michalis is a UX designer who strives to design simple, usable and meaningful experiences that people love to use. With 10+ years in business, he enjoys taking up new challenges and grow his skills and knowledge. In his free time he will either be playing with his twin sons or hammering those road bike pedals climbing to the nearest mountain.
Dimos Papakonstantinou
UX/UI Designer
Dimosthenis is a product designer that crafts digital experiences and products that help people and businesses. He likes to be involved in every aspect of a product, from brand visualisation to experience and interaction. He loves traveling and tasting local foods 🤤
Kostas Petrianakis
Back-end Developer
Kostas likes to build stuff. Whether it's a castle with Lego, a self-designed BBQ with steel or a beautifully architected software solution with... bits and bytes, he's in!
George Raptis
Front-end Developer
George is a passionate Web Developer and Javascript enthusiast. He embraces open source technologies and dreams for an open and uncensored Web. When not producing new bugs 😋 he likes to spend time with his two daughters.
Theo Siklafidis
Back-end Developer
Theo who goes by the nickname "Siklas" is a back-end developer who loves Linux and especially Python. He also gets along well with cats, dogs and sometimes owls. In his free time he likes watching tv series, playing first-person shooter video games or simply writing some Python code.
Eviliana Tsamadou
Mobile Developer
Eviliana is a junior mobile developer and a software engineer in the making. She enjoys learning new things and is always up for a challenge. Fun fact about her: she became a bookworm as soon as she could read. Also, she binge-watches. A lot!
George Tsaousidis
Mobile Developer
George is a Scrum Master, who adores well-defined product backlogs and meeting project timelines! Next to that, he's an experienced Mobile Developer who loves building b2c applications, for more than 4 years, with great User Experience. He loves reading in general and challenge himself with learning new things!!
Dimitris Tsolis
Mobile Developer
Dimitris is a software engineer who loves mobile development. When he is not working on an application, you may find him on a tennis court or in a movie theater!
George Vasilakos
Back-end Developer
George is an experienced back-end developer with an obsession on well tested code. He is a big Free Software, Linux & Android supporter. He loves cats and playing with his Nintendo Switch!
Mara Veli
Website Developer
Mara is in the process of becoming a Website Developer. She loves coffee, music and motorbikes. Apart from that, she is also a cat mom.

Stephane Billon


Irene Bakal