- Expert System Works IP telephony (Aterysk, FreeSwitch, Cisco Call Manager Express, Avaya Call Manager) Network Administrator (Microsoft / Linux / Unix) - Extensive knowledge of Linux-like systems (Debian, Ubuntu, Centos, FreeBSD, OpenSUSE, etc.), including the operating system for embedded systems OpenWRT. - More than two years working with systems virtualization KVM, VMware vSphere and Open Source storage systems FreeNAS, own Cloud, etc. - Arduino microcontroller programming. Creation on its component-based systems, smart home.
Freeswitch Job Cost Overview
Typical total cost of oDesk Freeswitch projects based on completed and fixed-price jobs.
oDesk Freeswitch Jobs Completed Quarterly
On average, 5 Freeswitch projects are completed every quarter on oDesk.
Time to Complete oDesk Freeswitch Jobs
Time needed to complete a Freeswitch project on oDesk.
Average Freeswitch Freelancer Feedback Score
Freeswitch oDesk freelancers typically receive a client rating of 4.61.
i'm system administrator with huge background of programming and work on high loaded linux systems. I developed and fixed bugs in various software for Linux, with use of various programming languages: C. C++, PHP, Perl, Python, Lisp ( guile) and etc. On my work i used next linux distributions: RedHat, SuSE, Debian/Ubuntu, ALT Linux, Oracle Linux. I have a skill of make my own linux distribution (for my projects), based on stable version of ALT Linux. I know and have a skill for setup and support SIP based VoIP solitions with Asterisk and FreeSwitch background. For web-based high loaded systemd i prefer to use nginx, php-fpm-fcgi, mysql or postgresql and, if it necessary - apache and other solutions. For monitoring i used zabbix, and bacula for backup. In additional, my knowledges was used in systems of local ISP, where does i set up a BGP protocol, shaper and interaction with billing. Also, i have experience of use and support the Zoneminder video control system.
I am a highly effective systems administrator with10+ years of Windows, Linux, and FreeBSD experience. In the last few years I have also gained AS400 experience. 10 years of Asterisk knowledge including AGI programing in perl and PHP as well as Digium and Sangoma card configuration and troubleshooting. 3 years of experience with OpenStreetMaps. 4 years of FreeSWITCH experience. 18 years of network administrator experience.
I experienced administrator servers running Linux. More than 10 years I have been working on setting up and maintenance of servers for different services. My skills: VoIP, Linux administrator, PHP, Perl, Shell scripting, DBA MySQL, TAS, NAT, Proxy, Firewall. My team of 4 people in the workplace supports more than 400 servers to Linux OS. I will help you! More information about the acquired skills: * VoIP (Asterisk, Freeswitch, Dlink, etc.) - more than 7 years * Linux (Debian, Ubuntu, OpenSuse) - more than 8 years * Windows Server - more than 4 years * PHP, Perl - more than 7 years * DBA MySQL - more than 10 years * Shell scripting - more than 10 years * Traffic Accounting System, NAT, Proxy, Firewall - more than 10 years * Mail Server Implementation - more than 3 years * Installation Service and Help Desc system - more than 5 years p.s.: Nothing is impossible for a person who has a desire to do everything ...
Linux administration (Apache, Nginx, MySQL, FTP, DHCP, DNS, Samba, Squid, OpenVPN, POP3, SMTP, IMAP). Cisco Systems administration, specializing Routing / VoIP. Administration VoIP: platform Freeswitch, Yate. Setting up monitoring tools : Zabbix. Good knowledge of programming languages Perl and Shell (bash). Additional skills: Basic knowledge of technologies Routing protocols RIP, OSPF, BGP. Basic knowledge of switching technologies : VLAN, SpanningTree. Experience with the equipment 3com and D-Link
Hi! I am a skilled VOIP engineer/team lead with 8 year expirience. I have a good knowledge of protocols SIP, H323, MGCP, SIGTRAN, SS7, PRI and voip-pbx systems like Aterisk, Essentra, RTU (switch ray), MVTS. Good knowledge of Unix (Linux, Freebsd) and windows (2003) system administration, scripting languages Perl, Shell, Mysql database administration. Good knowledge of different types of CPE, ip-phones, softphones and IAD: d-link, cisco, linksys, audiocodes, addpac. Basic knowledge of scripting languages Python, PHP, expect, web-design (html, css). Good knowledge of Oracle pl/sql. I have an expirience in project management: RTU (Switch Ray) installation in 36 cities, integration of Cisco UCCE call-centers.
9+ years of professional experience in VoIP and telecommunication includes in-depth knowledge of Asterisk PBX, Freeswitch, Kamailio/OpenSIPS. Main skills is design and deploy multitennant load balanced VoIP systems with failover include realtime prepaid billing system. Other already done projects such like: - Conference servers (Asterisk,Freeswitch) - web based billing system - postpaid,prepaid (A2billing - Asterisk) - realtime prepaid systems (Freeswitch + Cgrates) - web based voice broadcast system (autodialer) - SS7 gateways (Asterisk,chan_ss7) - web based fax broadcast system (t.38, HylaFax) - web based sms broadcast system (Kannel) - Fax2Email system - Skype gateway (Asterisk) - SMS gateway (2N Stargate) - web based campaign system with agents interact (call/contact center) - FreePBX / Elastix configuration
I have a good skills in the administration of servers FreeSwitch This includes: - multi tenant installations, - creation of high availability clusters - protection against fraud - deploying servers in systems virtualization VMware, Amazon, KVM and docker
I have over 8 years experience working with Linux as a System Administrator and Developer. I have expertise in integrating disparate Linux based open source technologies that I use to deploy customized solutions. Using Linux System Administration skills coupled with PHP development expertise I have been able to deploy, configure and customize available open-source software. I have documented the projects I have done on my blog http://conscs.wordpress.com