Technologies and Skills:
Programming languages and technology skills
  • C/C++ (Watcom, ANSI, Borland, Microsoft Visual C++, GCC) - MFC, STL, Linux/Unix system programming, QT/KDE Pascal, Delphi
  • VB, VBA, VB Script, WSH (Windows Shell Script)
  • Java (Swing, JDBC, cross platform applications, hardware connectivity via external C/C++ libraries), Java Script, Java Beans, Servlets
  • Prolog (bases of knowledge)
  • Radius server/protocol
  • Perl (Object Perl, CGI, parsers of XML/HTML (with or without special libs), complete web-sites and web engines, system programming in perl, IPC, i18n). FastCGI perl applications.
  • PHP 4/5
  • Shell scripts (bash, sh)
  • CSS1, CSS2 (clean css layouts technology)
  • QT Trolltech (GUI programming)
  • Cygwin (small experience in porting own Linux apps to win32 platform)
  • RegExp, PCRE
  • sed, awk, ed, gawk
  • E-commerce API (merchant and payment systems connection) – php, perl, c++
Databases and relational databases
  • MySQL
  • PostgreSQL
  • Oracle Database
  • Microsoft SQL Server
  • Berkeley DB
  • SQLite
  • LDAP
VOIP and multimedia services
  • H.323, ffmpeg (Linux), windows media 9 codecs (ASF) – own video/audio broadcasting software for internet and website usage (video conferencing, pay per view content delivery)
  • SIP and other VOIP protocols (also hardware VOIP routers, gateways)
  • Develop of interaction application to work with speech reco engine (logic) for VOIP system.
  • Asterisk-based telephony solutions (PBX)
  • Various speech codecs
  • Digium cards, FXO, FXS
  • ISDN
Corporative networks and security
  • Visa AIS PCI DSS compliance consulting
  • Cryptography, protection of the information and security protocols – IPSEC, VPN (mpd, pptp, openvpn), GPG/PGP, CryptoAPI. Creation of protected Internet servers, defense information systems (IDS, IPS) for information protection and organization of protected communication channels (networks, tunnels).
  • VISA standards, credit cards protocols
  • Network protocols – Netbios, IPX, TCP/IP (QoS, iproute2, zebra), and OSI levels.
  • WAN, DHCP, VPN, VOFR, IAX, DMZ, routers.
  • Traffic billing solutions
  • Corporative firewalls creation and integration – NAT, SNAT, DNAT (iptables, ipchains), ipfw, pf (The OpenBSD Packet Filter), port-forwarding and other.
  • Server kernel level defense and protection - SELinux, RSBAC, MAC (FreeBSD)
  • Freebsd, Linux kernels patching, web server patches and improvements
  • Corporative mail servers – qmail, postfix and exim based.
  • Proxy servers – squid, middleman, oops.
Web technologies, web-services and related
  • Web servers - Microsoft IIS, Apache (1.x, 2.x), Jakarta Tomcat, lighttpd, nginx, tux, Russian apache and some other web acceleration servers. Creation and integration of accelerated web servers, accelerated reverse-proxies. Building protected web server (secure) solutions for corporative sites.
  • Webmail – Horde IMP, Squirell, Open WebMail
  • Control panels - Plesk, Cpanel / WHM, H-SPHERE, Webmin, Virtualmin, Ensim, Cube panel and etc
  • Collaboration systems (installation, configuration and integration) – Kolab, GroupWare, OpenGroupWare, eGroupWare, Openxchange.
  • FastCGI application - development, integration, optimization
  • Creation and integration Open Source based solutions.
Other things and skills
  • Creation and integration Ruby On Rails based solutions.
  • phpMyAdmin, phpPgAdmin, phpLdapAdmin
  • Spamassasin, dspam, amavis
  • Dr.Web, ClamAV
  • Webalizer, Awstats

If you have any questions related to our rates, conditions, experience, or any other issues, please, fill out the Inquiry form. We will get back to you within the next 24-48 hours. Thank you for your interest.


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