About Us

SideCircle is a privately held company owned by Pascal Specht, created in 2009. SideCircle's mission is to create hardware and software for mobile and IOT devices . The company is based in Montreuil close to Paris, France. The company has no commercial activity and serves demonstration and training purposes.

mobile development

Software development using the latest technologies (Android Studio, XCode) and native technologies in C++

Read More

Server Technologies

Software development using the most appropriate technologies (full stack) for optimized speed and security

Read More


esp8266 and arduino based prototypes for connected IOT objects using WiFi, and optionnaly RF, IR, NFC and BlueTooth.

Read More

Training and Blogs

Have a look at our blog section and online training material

Mobile Development

Server Technologies

Internet Of Things



API & Charts

Get In Touch with Us

If you have any questions, do not hesitate to contact us

Contact us now