展示 37 结果
高级威客
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● Linux/Unix System Administration - Installation and Configuration Storage: ISCSI, DRBD, GlusterFS, and Ceph. File servers: FTP, NFS, and Samba. Web Server: Apache, Tomcat, and Nginx. Database: MySQL, Postgres, MongoDB Cache & Proxy: Squid, Nginx, and Lusca. Mail Server: Postfix, Sendmail, IredMail, Qmail, and...● Linux/Unix System Administration - Installation and Configuration Storage: ISCSI, DRBD, GlusterFS, and Ceph. File servers: FTP, NFS, and Samba. Web Server: Apache, Tomcat, and Nginx. Database: MySQL, Postgres, MongoDB Cache & Proxy: Squid, Nginx, and Lusca. Mail Server: Postfix, Sendmail, IredMail, Qmail, and Zimbra. Automation: Ansible. Network Services: DNS, NTP, VPN, and DHCP. Identity Authentication: OpenLDAP, and FreeIPA. Security: IPtables, Firewalld, SELINUX Monitoring: Nagios, Zabbix, and Cacti. ● Virtualization and Cloud Computing KVM: Proxmox, RHEV, and OVIRT VMware: VSphere 5.x, VSphere 6.x Cloud: OpenStack Hyper-V ● Networking and Security Firewalls, Routers, Load Balancers: MikroTik, Cisco, Soniwalll and Pfsense. VPN: Management and configure Site-to-Site/VPN-as-Service (L2TP-PPTP/OVPN) ● VoIP Asterisk / Elastix / FreePBX / Issabel Hosted PBX Solutions. Asterisk Security Call Center Solutions (Vicidial,Goautodial). Custom Asterisk Development (PHPAGI,Bash Scripting). 收起
雇用 FranMercedesG
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I have 15 years of experience in Linux server management which includes Security, and Optimization. I can handle installation of applications on Linux. I do web hosting and support, Website migration My areas of expertise are: Virtule OS systems: VMware, Xen Application/Web Servers: Apache, Nginx, FTP, Mysql,...I have 15 years of experience in Linux server management which includes Security, and Optimization. I can handle installation of applications on Linux. I do web hosting and support, Website migration My areas of expertise are: Virtule OS systems: VMware, Xen Application/Web Servers: Apache, Nginx, FTP, Mysql, PowerDNS, Bind,Cache servers Mail Servers: Postfix, exim, sentmail, zimbra, iredmail, Qmail Security Matter: Pfsense, IPtables, Honeypot, IPSEC, AI firewalls, Test of systems for Dark holes , proxy TECHNICAL SKILLS OS systems: Linux Protocols: TCP/IP, IMAP, FTP, DHCP, HTTP, SMTP, POP/3 Big enterprise setup, Nodes/loadbalance for end clients there can take all from 6.2m connects pr min and bigger contact me and let me hear your needs. 收起
雇用 peterdegn
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Hello, my friends! There are what i have done in this 2019-2020 year. 2020: ☑ Ready autodialer based on Issabel in 1 hour with forms and reports. ☑ Ansible script for deploy drachtio and simple JS app ☑ Email2Fax gateway ☑ Webrtc client with web frontend based on SIPJS. ☑ Customize Asterisk for License checking....Hello, my friends! There are what i have done in this 2019-2020 year. 2020: ☑ Ready autodialer based on Issabel in 1 hour with forms and reports. ☑ Ansible script for deploy drachtio and simple JS app ☑ Email2Fax gateway ☑ Webrtc client with web frontend based on SIPJS. ☑ Customize Asterisk for License checking. Written on C inside source files. 2019: ☑ Webrtc2sip server with Encrypted RTP ☑ Callback + AMD based on FreePBX ☑ click2call php script for Asterisk based PBXs ☑ deploy opensips server (with web panel) with 200cps\6000 concurrent calls ☑ deploy zabbix monitoring system for voip servers ☑ Increase disk space on VM without power off ☑ Moving VMs between ESXI hosts ☑ Colored fax on Hylafax+ ☑ Raspberry Bluetooth Asterisk voip\gsm gateway, ☑ Voip Push Notification iOS, Android ☑ Bluetooth-Asterisk-GSM Gateway, ☑ SIP Load-Balancers Between, ☑ TLS SIP Implementation, ☑ Freepbx Survey module, ☑ Whitelist Kamailio sip server for millions numbers in db, ☑ AGI -> PAMI scripts convert to make server more faster for wholesale, I am voip developer who loves his job. Be free to ask me any question. 收起
雇用 Erewin
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I have 8 years of Experience as a System Administrator and expert in Linux, Asterisk, vicidial and openvpn.I have 8 years of Experience as a System Administrator and expert in Linux, Asterisk, vicidial and openvpn. 收起
雇用 ameer89898
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ZAWN Tech is an IT company based on Certified Programmers providing all kinds of IT solutions since 2014. Our skills are: Web: Core: PHP, HTML, CSS, WordPress, Javascript, HTML, CSS, Angular, node.js, Ruby on Rails, React.js, ASP.NET, React Native, ExpressJS, AJAX, MVC, VB.NET, WPF, CMS, JSON, Vue.js, Docker, Odoo,...ZAWN Tech is an IT company based on Certified Programmers providing all kinds of IT solutions since 2014. Our skills are: Web: Core: PHP, HTML, CSS, WordPress, Javascript, HTML, CSS, Angular, node.js, Ruby on Rails, React.js, ASP.NET, React Native, ExpressJS, AJAX, MVC, VB.NET, WPF, CMS, JSON, Vue.js, Docker, Odoo, RESTful API eCommerce: WooCommerce, BigCommerce, Shopify, Ecwid, Shopware, Prestashop, Joomla, Drupal, Zoho, Odoo, WHMCS, Yii, vTiger, Suite/SugarCRM Desktop: Java, Python, C# Programming, C Programming, Socket IO, Linux, C++, Programming, Delphi, Qt++, VB, Golang, Blockchain Design: Photoshop, Illustrator, Unity3d, 3d Max, 3d May, Unreal Engine Mobile: Android, iPhone PhoneGap, Ionic Framework, Xamarin, Flutter, AR/VR Crypto: Smart Contract, White Paper, Centatralized, Decentralized, Fork, Monero Others: Metatrader, NinjaTrader, MQL, CUDA, Web Scrapping, Selenium, CRM, ERP, Elastic/Meta search, OpenCV, OpenGL, OCR, Asterisk PBX, VOIP, SIP, Raspberry Pi, Matlab. 收起
雇用 AwaisChaudhry
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Hi, My objective is to bring excellent client satisfaction, providing quality and professional work. I am a DevOPS Engineer with Bachelor Degree. My skills and areas of expertise are: * Linux Administration and implementation and management of open source apps. * Cloud migration, consulting deployment and...Hi, My objective is to bring excellent client satisfaction, providing quality and professional work. I am a DevOPS Engineer with Bachelor Degree. My skills and areas of expertise are: * Linux Administration and implementation and management of open source apps. * Cloud migration, consulting deployment and implementation. * AWS setup and implementation using Terraform and Ansible. * GCP setup and implementation using Terraform and Ansible. * Configuration management in cloud and ON-premises. * Infrastructure management in cloud and ON-premises. * Automation in OS and infra level. * Docker management and deployment. * Multi node cluster setup in docker. * Kubernetes and other server less implementations. * Storage technologies (SAN/NAS) and Chassis, rack and blade servers administration HP/Cisco/IBM/Dell/Fujitsu. Skills: Linux, Cloud, Automation, VoIP, Asterisk, DevOPS, Terraform, Ansible, AWS, GCP, Jenkins, Github, LAMP, NAS, SAN, VMware, Openstack. Thanks, Amal Antony 收起
雇用 amelantoney
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ismailrajaallah ismailrajaallah
$40 美元/小时
FULL_STACK NETWORK ENGINEER TECHNICAL MANAGERUnited Arab EmiratesINNOVATION-DRIVEN FULL-STACK NETWORK ENGINEER WITH BLENDED TECHNICAL AND Managerial Skills, I BELIEVE IN HARD WORK I AM A QUICK LEARNER.INNOVATION-DRIVEN FULL-STACK NETWORK ENGINEER WITH BLENDED TECHNICAL AND Managerial Skills, I BELIEVE IN HARD WORK I AM A QUICK LEARNER. 收起
雇用 ismailrajaallah
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Hello! Everyone! Thanks for visiting my profile! Working for your business is my pride and pleasure.I am really good and happy to do that. Experienced Web Developer adept in all stages of advanced web development. My Skills: • .Python | Django | Web Scrapping • .React Native| Swift| Flutter ...Hello! Everyone! Thanks for visiting my profile! Working for your business is my pride and pleasure.I am really good and happy to do that. Experienced Web Developer adept in all stages of advanced web development. My Skills: • .Python | Django | Web Scrapping • .React Native| Swift| Flutter • .NET | C# | Vb.Net | ASP.Net | VBA | MACROS • SQL Server | MY SQL | EXCEL | MS ACCESS | PostgreSQL |Sybase • NodeJs | Express • MVC| | Web Forms | Win Forms| Java scripts | JQuery | Json | Ajax • HTML | PHP | CSS | Bootstrap |Graphic Design • IIS | Windows Server | DNS | Server Security | Active Directory • XML | XLT | CSV Please click the Hire Me button and Let's work Together. Have a Good Day. 收起
雇用 igorshapo926
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Specialties: IT Management, Network Engineering, MS Windows & Linux administration, Asterisk PBX (dCAA), FreePBX (SCE), user support, computer maintenance and support, Web-services, CCTV More than 5 years of Asterisk PBX (plain, elastix, FreePBX) administration and support. Digium Certified Asterisk...Specialties: IT Management, Network Engineering, MS Windows & Linux administration, Asterisk PBX (dCAA), FreePBX (SCE), user support, computer maintenance and support, Web-services, CCTV More than 5 years of Asterisk PBX (plain, elastix, FreePBX) administration and support. Digium Certified Asterisk Administrator FreePBX Sangoma Certified Essential PBXact Sangoma Certified Essential 收起
雇用 dailas
