NEUX is a nifty ecosystem for user experience development. It is a JavaScript frontend micro-library with reactivity states and views. The library has features and tools are suitable for building small single-page applications (SPA) or isolated UI components. The library includes a set of functions for creating such entities as states, views, localization, routing, synchronization with storage, remote procedure call. For more details, see the project page.

The MVP for an auto parts search engine. The system parses the websites of parts stores, caches the results and searches them. Search criteria are cost, car compatibility, availability, delivery time.

A minimalistic UX framework for libraries in pure JavaScript without dependencies.

A JS library for encoding data as PNG with compression or injecting data into an existing PNG image.

A library for detecting faces using the PICO algorithm with the face rotation invariant implementation.

Library for sending and receive DTMF codes.

The cross platform WebSocket implementation for UNIX shell. It works on busybox and ash for embedded systems.

Software to accompany the process of passing exams remotely, confirming the identity of the test taker and confirming the results of his certification (see the article on Habr).

This application is a BusyBox installer for Android. For more details, see the project page.

Automatic update of time zones on Android. For more details, see the project page.

Web-based terminal emulator for Android.

Java console application for tracking changes in the directory.

Research has been conducted to identify users by keyboard handwriting and mouse movements. Software has been developed to collect statistics on user activity when working with web pages and to study the features of their behavior.

Providing access to online courses that may contain video lectures, presentations for them, text materials, questions for self-control, examination tasks. The project was closed after the introduction of the Open edX platform.

This application is open source software for quick and easy installation of the operating system GNU/Linux on your Android device. Later, the utility gained distribution on desktops (see the article on Habr). For more details, see the project page and the journal Information and Control Systems.

Applications for recovering forgotten passwords for Java keystore. The application allows you to split the task into N parts and execute each part independently in different threads on the same computer, or on different computers (distributed computing).

Call center system for medical consultations (multiline number, call queue processing, web browser softphone). The project was implemented as part of ENPI cross border cooperation programme Estonia-Latvia-Russia.

The study of heart rate variability in order to build adaptive e-learning, taking into account the functional state of the student. The research uses a hardware-software complex Varikard 2.51 (and heart rate monitors with Bluetooth) and specially designed software. ECG personality identification studies have also been conducted, studied the possibility of using cardiac signals with optical sensors for personal identification.

Driver and Android application development project for LOMO Expert microscope. Implemented support for the microscope on Nexus 7 (2013) and enTourage eDGe.

Development and implementation of a centralized system for managing the work of a computer class, built on the basis of the Sun Ray terminal system. The system allows you to automatically start and end terminal sessions according to a schedule or through remote control, send notifications to computers. Each session is created from a template that includes a kiosk desktop (Xfce), a timer for the current session, a notification system (sent via the management interface), a web browser, and other necessary software. See the article in the journal Information and Control Systems.

Researching viruses and anti-virus technologies, writing patches and loaders, participating in CrackMe competitions.

A client-server application that allows you to establish a connection between two computers on a local network, exchange text messages and files. Themes and resume files are supported.

MultiCheck - an application for making and passing tests on a computer.

Game clone (only 1 level) Super Mario Bros.