Building core part of mobile Ethereum client for Status.im. Developing p2p discovery and messaging layers. Building interactive 3D WebGL p2p messaging simulators, for exploration and research of Whisper and PSS messaging protocols.

Working on storage infrastructure system, encryption layer and internal tooling.

Application server development, implementing various protocols communication, interaction with hardware, implementing cluster solutions.

Responsible for POS software development and support.Support company training.Developing new cross-platform POS-systems for fast-foods/restaurants.

Responsible for development and maintaining POS software(Quick and Casual solutions), building structure for new points of sale and support.Main development objectives was: * building and adopting Linux distributions for POS software, including creation of own embedded uClibc-based distribution. * writing and/or adopting drivers for various specific hardware – fiscal printers, touchscreens, magnetic stripe readers(MSR), cash-drawers and various pre-made POS boxes. * designing and implementing advanced GUI, intended for use with touchscreens, based on DirectFB C API. * designing front-office and back-office communication protocol and database structure.Other activities included installation and administration of SAP R/3 system on Linux servers and FreeBSD server administration.

Was involved into MITRIS project. Designed and implemented client side software, which included: * design and development intuitive graphical user interface, based on QT APIs, adopted for TV-screen and remote control. * development of kernel level network traffic encrypting. * adopting Linux for various STB platforms(DreamBox DM7000, STino 6000 and some VIA Epia based platforms). * DVB-S Transport Stream reading. * designing and implementing client DVR and both client/server Video-On-Demand system.