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  • Thuê vavy
    4.8
    22 đánh giá $23 USD mỗi giờ
    If you are looking for an expert in such areas as: Linux/Unix; Cloud Services (AWS, Azure, Google...); c5cbd72367VPS95e05a7a83, Hyper-V, KVM, VMWare; VPN, c5cbd72367Networks95e05a7a83, Firewals, Cisco, BGP, Radius; VoIP; Mail, DNS ... ; OpenSource; Windows servers; Clusters; SAN; and so on... it's me. I work as individual. I have 16+ years with systems c5cbd72367administration95e05a7a83 experience. My real name is Sergey. Write me at any time. I would be glad to solve your problems. Thank you.
    If you are looking for an expert in such areas as: Linux/Unix; Cloud Services (AWS, Azure, Google...); VPS, Hyper-V, KVM, VMWare; VPN, Networks, Firewals, Cisco, BGP, Radius; VoIP; Mail, DNS; OpenSource; Windows servers; Clusters; SAN; and so on... it's me. I work as individual. I have 16+ years with systems administration experience. My real name is Sergey. Write me at any time. I would be glad to solve your problems. Thank you. ít hơn
  • Thuê pbxlt
    3.6
    1 Nhận xét $49 USD mỗi giờ
    Europe; 2002 – 2004 back to Lithuania, Elektroniniu Tinklu Apsauga Ltd. (c5cbd72367Network95e05a7a83 c5cbd72367administration95e05a7a83 and security); 2000 – 2002 Spain, Solmartel Ltd., Linux and telephony applications; 1999 – 2000 ... phone system and Developping. (for example, notifications about events to IM c5cbd72367networks95e05a7a83 – ICQ, AOL, Yahoo, MSN, GTalk, Jabber). Got more expierence d in team-working, including development ... ); computer c5cbd72367networks95e05a7a83 (building and support); 1995 – 1996 Vermonta Ltd., first leasing company in Lithuania, programming (Fox Pro); 1993 – 1995 Selta Ltd., manager (sales of computer hardware and
    ## BIO Name: Andrius Kairiukstis, married, have daughter. Citizen of Lithuania, European Union. Career: From 2007 - tilll now, work for Norby Telecom Lithuania, Senior System Engineer. Responsible for dialplans and call flow of main customers, for central infrastructure planning and call routing. I am responsible for the operation of the central VoIP system, manage calls of all customers of Norby, develop and build PBX'es and dialplans for key customers (actually I manage phone calls, IVR and call processing of top 5 Lithuanian businesses). Also responsible to start a new decision at Norby, programming and building of call centers. As senior technician, I plan and control work of small team of three people. 2006 – 2007 Optiroam / Astelnet – management of PBX'es, based on Asterisk, help with interconnect in Czech Republic with local carrier, lot of programming and building of macros for www.optiroam.com (was responsible for internal part, for communication of web application with phone system and Developping. (for example, notifications about events to IM networks – ICQ, AOL, Yahoo, MSN, GTalk, Jabber). Got more expierence d in team-working, including development, communicating with remote people . 2005 – 2006 NetSrv, an UK company, for whom I've build LNP system for Yate (Yate configured as SBC) and Telis; 2004 and until now – freelance jobs, lot of travel across Europe; 2002 – 2004 back to Lithuania, Elektroniniu Tinklu Apsauga Ltd. (Network administration and security); 2000 – 2002 Spain, Solmartel Ltd., Linux and telephony applications; 1999 – 2000 Selta Ltd., new division, internet telephony; 1996 – 1998 Selta Ltd., accounting systems (OSCAR, Hansa, own system for Baldu Rojus Ltd, for credit department, with multiple offices and remote access); computer networks (building and support); 1995 – 1996 Vermonta Ltd., first leasing company in Lithuania, programming (Fox Pro); 1993 – 1995 Selta Ltd., manager (sales of computer hardware and support of networks); Education: College of Electronics (Vilnius High School of Electronics), Bachelor's degree (1991 to 1995); Training in Estonia, Baltram (computer networks) at 1995; Hansa Financials courses (Alna Ltd, Vilnius, 1995); Windows NT administration courses in Five Continents Ltd., Vilnius at 1996; Cisco training at Tario.ru, Moscow, Russia at 1998; Basic characteristics: I quiet, constrained, counterbalanced, An optimist, am usual in a good mood and hve a good sense of humour. I am mobile and like to travel. Hobbies: I do a lot of reading, it is historical literature, fantasy and fiction, professional literature, as well as news sites and forums in areas such as IT, remote access and telecommunications, data protection. Sometimes I like to see new movies, walk around the city and parks, and I love "urban sports" bowling, billiards, and so on. I love travelling. Planning study the Spanish language. Interested in: A VoIP administration or development technical/consultancy job. As I know development process, can troubleshoot network and VoIP system problems, understand VoIP and network and Telecom protocols, can provide good backup and remote access service with multi-office interconnection; Travelling no issue, have experience to work with data centers and know Telecom background in Baltic countries and Russia – i think it is “my†destiny :-) ## Area of Expertise Very experienced in Asterisk PBX and Yate, for whom i have made lot of macro, call flow processing scripts. Development platforms now in Perl and Ruby, I use the RAGI library to build FastAGI scripts. Ruby help me to manage multiple servers with just one AGI/DB server. I am very well known with Perl and Perl AGI/ Perl Yate versions. PHP: less knowlefdge but some experience. (can read,understand code and Edit). To develop and built applications I often use Asterisk / CallWeaver , dialplan language is powerful enough to build almost anything and it give me best productivity of final system. Experience (detailed): (IT industry since 1993 and since 1998 in telecoms industry (mostly in VoIP). VoIP (Very experienced in: MVTS softswitch, VoIPSwitch, Telis and Vocaltec gateways, Quescom GSM VoIP gateways, Asterisk PBX (developer level: Perl, AGI, Ruby, a bit PHP), Callweaver / Open PBX, Yate (Perl and external dial plan applications), Cisco (can do maintenance of VoIP part and simple routing, dialplans, TCL scripting); SIP, H323, MGCP; E1, SS7; PBX systems– Asterisk PBX, multiple installations of VoIP PBX systems, based on Asterisk and CallWeaver (before named Open PBX); Linux systems: Ubuntu/Debian, Centos, Fedora Core, Gentoo, Archlinux, a bit Free BSD; (Linux knowledge including installations, maintenance, routing, firewall, VPN, VPS); Programming languages: Ruby and Ruby on rails framework, Perl, PHP (understanding of code and able to build simple PHP scripts), Microsoft Access and Visual Basic, bash shell; Windows systems: Windows 95-2003 server - advanced user/administrator. Windows server, mail systems, routing, office applications, remote access, VPN, remote office, recovering, server access, user access and data distribution; Mac OS – advanced user, know system well, can manage installations and software; can compile necessary software, manage dual-boot (mac-windows) and tri-boot (mac-linux-windows) systems; Accounting software: Hansa Financials, experience in installation and support. General: I know basics of accounting, account plan and rules. Languages: English, Lithuanian, Russian. More experiences: Currently working as Linux and VoIP administrator, mostly by supporting remote customers and remote offices; work as freelancer or consultant in developers team (in UK, Latvia and Czech Republic, and travel frequently across Europe). Other jobs a: PBX installations, Linux, security, support, calling card and callback platforms, wholesale VoIP traffic management, troubleshooting. ít hơn

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