Great expertise in development of web applications and multi-tier web sites, cross-platform javascript, including XMLDOM and XMLHTTPRequest APIs, DOM nodes and trees, SQL, bash scripting, Perl, interface design. ERP systems, web applications for project management, staff management, etc. Development of large scaled websites using PHP and MySQL, as well as advanced template systems with internal logic. Integration of electronic payment systems, including epay.bg, SMS gateways and another.
Samples of my work: Casamundi, JudgeMe, Create to Learn, Winstar Technologies, JPG Share, more projects listed here.
VoIP: Asterisk PBX, SIP telephones, advanced call management -- least cost routing, prepaid calling cards, etc.

Development of online system (using PHP and Perl) to support via web interface the customers of UV Hosting. This includes:
* Online registration of 10 TLD domain names
* Online management of DNS, MX, A, PTR, CNAME records
* Online payments via credit cards (Visa/Mastercard) and debit cards (Borica)
* Users control panel for their domain records and web hosting services
* SQL (DYNAMIC!) DNS servers - domains and subdomains, including MX records, FTP servers with user quotas, Mail servers (qmail) with POP3/SMTP (authorization via SQL for POP3 and SMTP), relay control, spam and virus protection, Web server (apache) with SSL and dynamic rewriting for user hosts, PHP, and many other features.
* Site generator - users choose their basic needs and supply the content
* Gallery and other modules

UniVersal Hosting is created to satisfy the needs of quality enduser solutions. Every average user is able to register their domain name and create mailboxes and subdomains without any internet proficiency. This in fact is very valuable to many small companies and individuals and is the milestone to their internet identities.
For more information visit uv-hosting.com site.

Building the Internet Service Provider from ground zero alone. Duties and responsibilities include everything associated with the setup of an ISP: Construction and implementation of entire network, uplink connection, administering all routers and dialup servers, modems; accounting, ISP-to-client communication, including providing of live technical support, planning of market strategies and price politics.

Update: Since 01.02.2003 VIKET NetWorks is nationwide internet provider. We have moved our head office in Sofia, capital of Bulgaria. We offer internet access in 23 cities via local accesspoints, and nationwide access number 0134100.

Update: Since 01.03.2005 we provide FREE dialup access in all major cities in Bulgaria.

VIKET Networks is based on Linux servers (firewalls, httpd, ftpd, mail accounting, proxy, routing of dialups and leased lines). VIKET Networks is a one-student company, but currently it ranks 3rd in the ISP community of the city of Rousse (a total of 13 ISPs).

I have used different hybrid technologies for providing Internet Services, such as digital ground uplink and satellite downlink. I have run DirecPC and EOL services (via DVB) under Linux. From the beginning of year 2001 we (me and my staff) have started selling prepaid cards for internet access. I have planned and organized the production of cards, and all accounting and reporting systems that supported "icard" customers (programming in PERL, PHP + MySQL, HTTP programming for web interface queries, etc.);

Upgrading of PCs: memory, hard disks, expansion cards, internal and external periphery, software. Hardware maintenance and installation (desktops, notebooks and printers). Hardware troubleshooting (desktops, notebooks and printers).

System administrator, Customer support, Web design and shell scripting, hardware maintenance, installation and troubleshooting (desktops, notebooks and printers).

MS DOS, UNIX (including clonings such as RedHat, Debian, Slackware Linux, FreeBSD, OpenBSD, FreeBSD, PicoBSD), Windows 3.x, Windows 95/98/ME, Windows NT 3.5x and 4.0 (WS/Server), Windows 2000 Professional and Advanced Server, Windows XP Professional and Home Edition.

Assembler for 8086/88, Basic, Pascal, C/C++, Perl, PHP, HTML, WML, Java, Shell scripting in Perl and bash, CGI-bin scripting (in Perl and PHP).

LAN, IP routing, BGP, Cisco, Cyclades, Setting up (IRQs/ports) and running RS232 cards, Hayes-compatible modems, UNIX and WinNT Servers, Web Server Administration (NCSA, Cern, Apache, MS IIS), Proxy administration (Squid, Cern, Socks, TIS, Wingate, Winproxy, Browse Gate), Security (Firewall for IP chains, Linux Firewall), radius authorization and accounting, all kind of statistics - modem pool usage, Ethernet load, MRTG graphics, RRDTool, NIDS, web site access, etc. Traffic shaping using CBQ for SME and HTB for large scale platforms. Personal patch for squid-2.5 to allow caching of partial content requests.

Design of whole web sites, developing of CGI scripts for completing various tasks, including database support, web queries, search engines, customer support, web based email, forum scripts.