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the unique tech team
SoftJoys has been founded by a well-known seasoned engineering team to develop new communication products and
services and soon became one of the best in the world software team.
Technology focus and our experience
We have an unique technical expertise in messaging, VoIP and IoT for cloud, mobile and
embedded systems as well as in software development like:
- System architecture and design and documentation
- Communication protocols implementation and design and development of new ones
- Software prototyping, feasibility studies and research
- Cross-platform PC/mobile/embedded software development
- Could/Server software develoment for communication system
- Real-time full duplex audio/video processing (codecs, AEC, PLC, jitter buffer,...)
- UI/UX design
- Application lifecycle with iOS push notifications and Google cloud messaging
- Testing, QA and test automation, including TA for cloud and distributed systems
- Agile or Waterfall project management
- Maintenance of massively deployed products (up to 5 mil user online) with high up-time, including crash reporting services
We have a fully equipped test and R&D lab and team of enineers with working proficiency in
- MS Windows, Linux, MacOS X, iOS, Android, FreeBSD, embedded OSes...
- Ethernet, DHCP, IPv4, IPv6, TCP/UDP/IP, SSL/TLS, DNS, SIP, SDP, RTP, WebRTP, HTTP, XMPP(Jabber), H.323, ...
You may remember our team as SJLabs.com, a pioneer of VoIP with many “Product of the Year”
awards, well known for our pioneer product — SJphone, softphone which is still in use for free by
more than 100 companies and millions users.
In 2008 SJlabs.com was acquired by MagicJack, a world leader in cloud VOIP and IoT (now NSDQ:CALL, Vocaltec.com),
which serve many millions of subscribers. 10M+ units were sold in USA.
Sasha Andreev, SoftJoys CEO and Founder