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• Executed projects

Our client base includes government organizations, research institutes and private companies in Russia, Europe and the USA.

The projects implemented by RELEX embrace the whole cycle of software outsourcing: development, integration, modification, migration, testing, support of software systems of any complexity level (from utilities to system software) and fields of application.

This section describes some of the projects implemented by us, characterizing the professional competencies and abilities of the RELEX team. Note: practically all the developments by RELEX Group are protected by NDAs, therefore most descriptions contain only the most general information about the projects.

DBMS Linter in Air Traffic Management Systems

DBMS Linter is utilized in industrial air traffic management systems. All the systems are used in the 365/24/7 mode. DBMS Linter for OS 9000 and Sun Solaris SPARC is used to provide uninterrupted work of air traffic controllers. At present, the system operates in Khabarovsk International Airport, in Saint-Petersburg (Pulkovo Airport), and in Minsk International Airport.

DBMS Linter in Nuclear Reactor Control Systems

The researchers of the Kurchatov Institute have developed nuclear power station control, management, diagnostics and security systems based on DBMS Linter for Sun Solaris SPARC. High performance and exceptional fault-tolerance became the main criteria for the choice of the DBMS.

DBMS Linter in Technological Process Management Systems

DBMS Linter is used as database server for the automated control and technological process management system in Surgutneftegaz since 2004. When selecting the DBMS, the main criteria were fixed reaction time in emergency, high performance and fault-tolerance.

DBMS Linter in Household Appliances

DBMS Linter is used as a warehouse of names and service information on musical fragments in home theaters produced by one of the leading Japanese household appliance vendors. The main criteria for the choice of DBMS were high performance, small and constant memory size, rich functionality and exceptional fault-tolerance.

Robot Movement Management System Developed Using COM, C#, and MSMQ

A united robot movement management system for robotized production functioning on advanced hardware platforms provides flexible robot management, simple user settings and possibilities for integration with the customer's clients' information systems.

X-Ray Image and Tomogram Viewing and Manipulation Programs Developed Using XML, TC/IP, SOAP, and MFC

A program package for viewing and manipulating X-ray images and tomograms in the DICOM format. The software can interact with similar programs and server solutions of the customer.

Information and Reference System Developed Using WEB, PHP and CMS Technologies

Information and reference system that enables administration and content filling of the Web site via a Web interface, displaying the Web site on monitors equipped with sensor panels and installed at "data marts" united into a single local computer network and database server at the client's site.

Open Source Component Integrated in a BI Solution Developed Using XML, CGI-SCRIPTS, TCP/IP, WEB-SERVICES/SOAP, J2ME, AWT, OLAP, JDBC, LEX/FLEX, DATA WAREHOUSING, J2SE, Eclipse SWT, Palo MOLAP, Pentaho KETTLE, JNI

The end-to-end solution based on open-source BI/analytics tools enriches the functionality of the customer's existing systems, and allows using these systems for solving clients' tasks.

Liquid Selection Map Module for Boreholes at Deposits Developed Using HTML/DHTML, CSS, PHP + GD2 Extension, Oracle 9i

The selection map module integrated into the company's existing Web portal makes it possible to visualize the data on location, properties and extraction of liquids as a map in the client's Web browser.

Automation and Corporate IT Infrastructure Management Systems Developed Using HTML/DHTML, CSS, XML/XSL, TCP/IP, NETBIOS, COM/DCOM, COM+, ASP.NET, WIN32 API, QT, UML, IDEF1X, ODBC, .NET FRAMEWORK, LDAP/ADSI, MS SQL 2000/MSDE, Install Shield 9,X, MS Project

Program line for automation and corporate IT infrastructure management: quality management system, remote administration system, configuration data acquisition and auditing system, report generation and viewing system.

Driver Scanning and Remote Updating Programs Developed Using HTML/DHTML, CSS, XML/XSL, TCP/IP, MFC, WIN32 API, WINDOWS DRIVER KIT, HTMLAYOUT, RSA, EXEcryptor

Front end of the program scanning the user's OS to detect outdated drivers and receiving the updates from the client's remote server.

Anti-Spam Message Scanning System Developed Using HTML/DHTML, CGI-SCRIPTS, TCP/IP, LEX/FLEX, DNS, Linux kernel, Send-mail, Postfix

RFC822 message scanning system of 2000 msgs/sec. The anti-spam solution includes: high-performance flex-scanner for RFC821/RFC822 messages; statistics acquisition and processing; passive and active IP scanners; throttling of incoming traffic from a predefined IP; specific forwarding; djbdns and tinydns with enhanced functionality.

Accounting and Storage Automation System Developed Using HTML/DHTML, CSS, XML/XSL, ODBC, PHP, PDF, JavaScript, AJAX

Web-oriented application for accounting and storage automation with many embedded subsystems: users and privileges; suppliers and clients; store; orders, deliveries and sales accounting; payments; billing plan; reporting. The system can be integrated with a similar system QuickBooks, various Internet shops and online payment systems at the data import/export level.

Cluster Data Warehouse with a Capability of Configured Data Replication Developed Using HTML/DHTML, CSS, XML/XSL, TCP/IP, GCC, C++, PHP, Shell Script, ACE

Fail-safe distributed cluster warehouse for storing large amounts of data with a capability of configured data replication and 365/24/7 operation mode.

Visitor Access Control System for Buildings and Apartments Developed Using XML/XSL, TCP/IP, COM/DCOM, COM+, WIN32 API, UML, IDEF1X, NET FRAMEWORK, Microsoft Net Meeting, H.323, С++, С#, MS SQL Server 2005 Express, Windows CE

Visitor access control system for buildings and apartments allowing the centralized remote management station operator to provide visitor control services to dozens of buildings simultaneously.

Billing system for Internet and VoIP Service Provider Developed Using HTML/DHTML, WEB-SERVICES/SOAP, J2EE, Hibernate, WebWorks, SiteMesh

Billing system for serving clients of an Internet and VoIP provider integrated with the customer's telematic equipment via statistics files and command management queue for devices.

Software Product for Data Transfer in TETRA Trunking Radio Communication Developed Using COM/DCOM, COM+, MFC, WIN32 API, C++

The software product for PC provides data exchange with a TETRA radio station via an RS232 port.

UML and XML editors Developed Using UML, XML/XSL, CVS, GTK+

Mobile UML and XML editors for designing and modeling various schemas enabling multi-user work via CVS.

Additional Tools for Protecting Information from Unauthorized Access Developed Using OS RV Baget, TCP/IP, GTK+

A series of superstructures for OS RV Baget (VxWorks prototype) replacing the standard non-secure system calls with similar secure ones.

Database and Application Migration Using Oracle, DB2, UNIX, WIN

A series of projects for migration of customers' applications and databases from Oracle to DB2 making it possible to minimize the expenses and increase performance. Migration contents: migrating the database structure, triggers and stored procedures, as well as test applications and scripts. The MTK package from IBM was used as a migration tool.

Software testing using the following tests: ado, api, intlib, linapi, odbc, pci, java, perl, php, tcl, kernel, alter, arid, book, cache, cascade, channels, check, crash, create, csidx, ddtsp, event, expand, fstst_int, idxcs, joins_new, journal, killer, main, main_new, mbcs, mci, mci_plus, middle, mvers, phrase, phrase_real, press, repl, table, savepoint, secur_dml, sequence, sortall, sorts, sqgen, sqlchk, sqlf, stepidx, testdb, testsp, transact, tref, truncate, zommint. The following example describes the killer test.

Regression testing subsystem for checking the database integrity recovery after a kernel failure. The testing includes cyclic repetition of the following actions: 1. Test database archiving; 2. Kernel start; 3. Kernel stop; 4. Checking the test database integrity; 5. Kernel start; 6. Test subsystems start; 7. Waiting; 8. Kernel and test subsystems stop. The procedure lasts for 24 hours. In case of failure, the deficient database is submitted to the engineering department for analysis and finding out the cause for the failure of the DBMS kernel recovery functionality.