Server Administrator

Hi Sir, I am ready to start now, I am expert in - Linux RedHat/Centos and other distributions. Installed and managed thousands of servers. - Amazone WebServices EC2 / SES / AZURE MicroSoft - Asterisk VOIP Services - Cisco (I am CCNA Passed) - Graphical Linux - WebMin / cpanel / DirectAdmin / ISPconfig - WordPress / HTML / CSS / CorePHP - Apache / Varnich / Nginx / LightSpeed / SVN - Interspire / PowerMTA / Postfix / Exim / OEMPRO - Linux Server Security - FreeBSD, HPUX, Solaris - Network design / implementation, ip allocation, management - Network security - Datacenter management - Experience with various web hosting control panels - Advanced monitoring - Backup systems - Advanced management and provisioning for various services like HTTP, MySQL, PgSQL, FTP, DNS, SMTP, POP3, IMAP, SSH - Backtracing hackers, cleaning abused servers, mitigating DDoS attacks, cleaning/fixing spamwaves - Domain registration, SSL certificates management - Programming: advanced PHP, ASM, C++, API implementations - Basic web design skills (javascript/css/html and design software) - Problem solving, tech support, troubleshot, debug, customer support - Load balancing and clusters, cloud - Data recovery (deleted/destroyed drives) - Testing, evaluating, maintenance, tuning hardware and software I am available for discussion about this project

System Engineer, professionals in voice and data networks Implementation Integration Systems VoIP Asterisk, FreePBX, FreeSwitch, Opensip, Kamailio, GoAutodial, Vicidial, vTiger, Call Center, CRM, IVR, Integration, WebRTC,Skype, GoogleTalk, Plivo, Twilio, Quintum, Cisco, GramdStream Services for Business: Homes Hotels Hospitals Call shop, CallCenter, Callingcard We offer consulting, Management, Network Design, Linux System Administrator Support and maintenance of your VoIP infrastructure Price $ 250 month Contact SkypeID: rsierra403

My experience. Nine companies use telephone via my Asterisk PBX . My PBX can SMS, IVR, black list, the connection outside the office , FAX and more...

More than 15 years of experience with Asterisk systems, with integration via asterisk ami or agi development. Complex dialplan building, with external input such as callendaring and sql integration.

Thanks for viewing my applicaiton I am a full stack engineer and joined many projects as leader/manager in 7 years. I have deep experiences in enterprise systems from desktop/web/mobile applications to VoIP / Network infrastructure. I can mange whole project from getting customer’s requirement, feature and technical designing, configuring and maintenance, optimization and improvement suggestion. I hope we can discuss more deeply about what do you want to manage and develope