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Freelancers patrocinados
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abusayed2004 abusayed2004
$40 USD / hora
Asterisk PBX, SIP, Linux, Cloud, DevOps, SecurityBangladeshI am currently seeking long-term remote and onsite job opportunities. With 13 years of experience, I have worked extensively with VoIP, Asterisk, cloud technologies such as AWS and OpenStack, Server security, Vtiger CRM, Open VPN, CentOS, Ubuntu, Redhat, VoIPSwitch, Oracle DB, RHEVM, Mysql, and Linux customization. I...I am currently seeking long-term remote and onsite job opportunities. With 13 years of experience, I have worked extensively with VoIP, Asterisk, cloud technologies such as AWS and OpenStack, Server security, Vtiger CRM, Open VPN, CentOS, Ubuntu, Redhat, VoIPSwitch, Oracle DB, RHEVM, Mysql, and Linux customization. I am also proficient in Python and PHP scriptwriting for IVR and AGI implementation on Asterisk. I have a team for support and further development. My expertise includes: - Linux - Hosting Systems Administration & Monitoring - Design and implementation of High-Performance SIP SBC - DevOps CI/CD - Service Optimization - Security Hardening - VoIP, Asterisk, SMS, Dongle, and FreePBX installation, configuration, and maintenance - WebRTC SIP Phone - Infrastructure Planning - Disaster Recovery - Shell Scripting - Capacity planning, application delivery planning - Network Troubleshoot, Spanning Tree, PVST, RSTP, HSRP, RIP, BGP, EGRP IGRP, MPLS - SAN Troubleshoot - GlusterFS, CEPH - NFS, SMB, ISCSI, SMTP - Linux performance tuning - MySQL, Oracle DB performance tuning - Laravel web application development - Web Security, Web benchmark, best practice - IPTV, Live streaming, VOD, FFmpeg - Raspberry Pi Please let me know if you have any questions or require further information. menos
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touhidecevw touhidecevw
$50 USD / hora
Network & System Specialist|CCNP|Fortinet|RHCE|CEHBangladesh✅As a highly skilled and experienced network and system administrator with over 08 years of expertise, I hold notable certifications such as CCNP, CCNA, RHCE, and Certified Ethical Hacker (CEH) . I have established myself as an accomplished network, system, and security engineer, capable of delivering complete...✅As a highly skilled and experienced network and system administrator with over 08 years of expertise, I hold notable certifications such as CCNP, CCNA, RHCE, and Certified Ethical Hacker (CEH) . I have established myself as an accomplished network, system, and security engineer, capable of delivering complete solutions for designing, configuring, automating, and managing network and system projects. My proficiency in using simulation software such as Packet Tracer and GNS3, as well as real-life network and system devices, make me a valuable asset for any project. My few hands-on experiences is : ✅Network Design by MS Visio, Cisco packet tracer, GNS3, and EVE-NG ✅Netacad CCNA and CCNP packet tracer Labs activities, projects design and solution ✅Cisco routers, switches, FTD, FMC, and ASA firewalls. ✅WatchGuard, Palo Alto, CheckPoint Firewall, SonicWall, Fortigate, pfSense, OPNsense, Huawei firewalls. ✅Ubiquiti UDM Pro, Unifi Cloudkey, USG UniFi Firewall , Security Gateway, Switch, and AP devices ✅ Netgear, Huawei, Aruba switch, DrayTek router, TP-Link and others vendor wireless router configurations. ✅MikroTik Routers and switch configuration ✅ SNMP monitoring configuration: Observium, Librenms, Cacti, Nagios core ✅ Cloud Administrator: Azure, AMAZON AWS , Google GCP, OVH Cloud and Digital Ocean ✅VMware ESXi, VMware Workstation, VirtualBox, and Proxmox. ✅Ubuntu, Red Hat, CentOS, Debian, openSUSE, and Kali Linux distributions. ✅Windows server administration (Windows Server 2008, 2012, 2016, etc.), Active Directory management, Exchange Server administration, DNS configuration ✅Servers: HP Proliant Servers, Dell/EMC Servers, IBM ✅VLSM/subnetting of small to large enterprises ✅VLANs, Inter-VLAN routing, VTP, CDP, Ether-Channel(LACP, PAGP) ✅DHCP, NAT/PAT configuration and IP helper address ✅static and Dynamic Routing protocols (RIP, OSPF, EIGRP, BGP) configuration ✅Layer-3 Redudent/backup links Using HSRP, VRRP ✅Port security, ACL( access list) configuration ✅Network troubleshooting and optimization ✅VPN Configuration Expert (GRE , SSL, IPSEC, PPTP, OpenVPN & DMVPN) ✅Network automation script for any Cisco and FortiGate devices using python menos
Contratar touhidecevw
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Nliven Technologies is a Software Development & Information Technology consulting company. Founded in year 2002 we provide our services in Software Application development, Testing, Maintenance, Server Administration (including Cloud Servers), Networking Solutions, Internet Marketing, Web and Graphics Designing,...Nliven Technologies is a Software Development & Information Technology consulting company. Founded in year 2002 we provide our services in Software Application development, Testing, Maintenance, Server Administration (including Cloud Servers), Networking Solutions, Internet Marketing, Web and Graphics Designing, Domain registration and web hosting. We work on wide spectrum of technologies viz. Artificial Intelligence, Data Analytics and Insights, Data Scraping, Intelligent GPS Tracking Systems, Online Digital Publishing, ERP Applications, Social Networking Services, Content Management Systems, e-Commerce Web-applications, Hybrid Mobile Applications etc. We specialise in creating cutting edge applications for both mobile and web in cost effective and timely manner. Our core areas of expertise include: - Web application development - Mobile application development - Artificial Intelligence (AI) - Server Administration menos
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Colan Infotech is an early adopter of the developing Artificial Intelligence, Machine Learning, Data Science, Data Enginnering,Java,.Net.PHP,Testing,Mobility etc. We do Software Development, Website Designing, and Smart-phone apps development. We offer services to large enterprises, Small and Medium-size companies,...Colan Infotech is an early adopter of the developing Artificial Intelligence, Machine Learning, Data Science, Data Enginnering,Java,.Net.PHP,Testing,Mobility etc. We do Software Development, Website Designing, and Smart-phone apps development. We offer services to large enterprises, Small and Medium-size companies, and software product companies. We have a well-experienced team with strong technical background and dedicated team of professionals equipped with all required offshore project development, infrastructure and also we have associated with reputed partners in software products and technology. https://colaninfotech.com/freelancer menos
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Pursue more challenging job in a dynamic and esteemed organization where I will be able to work in any kind of situation and good working environment with full effort to utilize my knowledge, skills, and experience for professional’s career development and have positive chance to implement creativity.Pursue more challenging job in a dynamic and esteemed organization where I will be able to work in any kind of situation and good working environment with full effort to utilize my knowledge, skills, and experience for professional’s career development and have positive chance to implement creativity. menos
Contratar RajibDeuri
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fal56bf096fc54d5 fal56bf096fc54d5
$40 USD / hora
DevOps | CKA | System Administrator✓ᵛᵉʳᶦᶠᶦᵉᵈPakistanAs a highly experienced and skilled DevOps Engineer with 6 years of experience, I bring a deep expertise in Kubernetes to the table. My comprehensive skillset encompasses AWS Cloud, Docker, Linux system administration, and, most importantly, Kubernetes orchestration. I am passionate about delivering exceptional...As a highly experienced and skilled DevOps Engineer with 6 years of experience, I bring a deep expertise in Kubernetes to the table. My comprehensive skillset encompasses AWS Cloud, Docker, Linux system administration, and, most importantly, Kubernetes orchestration. I am passionate about delivering exceptional results and am committed to maximizing operational efficiency and optimizing cloud performance through my expertise in Kubernetes. My expertise in the following areas: DevOps: .............................................................................. ✅ Git ✅ CI/CD (Jenkins) ✅ Docker ✅ Kubernetes ✅ TerraForm ✅ Helm ✅ Cloud (AWS,GCP Etc) ✅ Azure Devops -------------------------------------------------------- ✅ Linux / Windows System Administration ✅ Centos, Redhat, Ubuntu, Debian, Kali ✅ Setup /Manage: Dedicated, VPS, or Shared Server, ✅ Server Migration, Backup Management ✅ BIND, Cache & Proxy: Squid, FTP, DHCP, SMTP, POP, IMAP ✅ Configure Mail Server (Zimbra, Qmail, Sendmail, Exim, iRedmail, Postfix) ✅ Apache / NGinx / Lighttpd / LiteSpeed ✅ MSSQL/MySQL/MongoDB/MariaDB ✅ Shell Scripting ✅Ansible ✅ Script Installation and Configuration ✅ Cloud Services: Amazon Web Services /Digital Ocean / Amazon Web Services ✅ Virtualization (Proxmox / VMware / OpenVZ / Hyper-V), ✅ Penetration Testing ✅ Server Security: Firewall / DDOS Protection ✅ WHM, cPanel, CentosWebPanel, VestaCP, ISPconfig, Direct Admin, Plesk, Virtualmin, Webmin Experts ✅ Networking: Firewalls, Routers, Load Balancers: MikroTik and Pfsense. ✅ VPN: Management and configure Site-to-Site/VPN-as-Service (L2TP-PPTP/OVPN) ✅ Resolve issues with Windows/ MacOS / Server / Network / IT equipment. Network: ......................................................................... ✅ Configuration of Cisco Firewalls, Routers & Switches ✅ Existing Network Connectivity Issues ✅ Routing Protocol (IPV4 and IPV6) ✅ Network Design, Troubleshooting in GNS3 & Cisco Packet Tracer ✅ Report Writing Guidance for Network ✅ Routing Protocols (Static and Dynamic) ✅ Network Diagram using MS Visio WHY ME ? ======== ✅ I work round the clock if task required. ✅ I offer unlimited revision till client's satisfaction and 30 days after sales service on web development. ✅ You can always rely on me to get your project done professionally. ✅ NO upfront payment and only take payment on Freelancer. ✅ I'm always free for discussion and I don't charge anything for that. ✅ When you deal with me, you can expect professionalism, honesty, sincerity and perfection. My goal as a freelancer is to provide customer service that is not just the best, but legendary. Installation .etc menos
Contratar fal56bf096fc54d5
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I'm an expert IT with more than 20 years of experience in IT industry . i'll help you to manage your IT envirement and prvide a good solutions to manage your companyI'm an expert IT with more than 20 years of experience in IT industry . i'll help you to manage your IT envirement and prvide a good solutions to manage your company menos
Contratar mr310
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About me I have worked over 20 years at IT and telecom companies at following positions: it support, system administrator, applications administrator and monitoring administrator expert. I am "System Administration and IT Infrastructure Services" certified. I follow KISS methods. I understand OSI layer. With me is...About me I have worked over 20 years at IT and telecom companies at following positions: it support, system administrator, applications administrator and monitoring administrator expert. I am "System Administration and IT Infrastructure Services" certified. I follow KISS methods. I understand OSI layer. With me is easy to setup systems. I am not picky about what systems to use but i do have experience what to use. I know following operating systems + distros: debian, ubuntu, gentoo, suse, redhat, centos, rocky linux, almalinux and arch linux, freebsd, netbsd, openbsd, sun solaris plus ms windows servers. I also know following systems: Web servers: Apache, Nginx, Lighttpd, Litespeed, Hiawatha. Javascript: nodejs,npm Java web servers: Tomcat, Jrun, Jboss Proxy systems: Haproxy, Varnish, Squid. DB servers: MySQL (and forks, including MariaDB), PostgreSQL Mail systems: Postfix,exim,dovecot.. and implementing: DKIM, SPF, MX, DMARC. Monitoring systems: Nagios, zabbix, cacti, grafana. SMS: SMSC, Kannel DNS: Bind, Djbdns, Dnsmasq. VPS: Vmware, Hyper-v, Proxmox, bhyve, kvm, xen, openstack.. Containers: docker, lxc, jail, kubernetes Cloud providers: AWS, Digitalocean, Azure.. My knowledge does not stop here. I troubleshoot easily. Let's chat Please see my reviews of my previous works.. PS! With my bid you will get one week free support for work done menos
Contratar servermaster
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Exiverlabs is widely recognised for its proficiency in web and cloud technologies. Our team prioritises multi-technology development and microservice deployment to deliver high-quality solutions that not only meet but also beyond customer expectations. Our methodology: Kickoff discussion: At the start of every...Exiverlabs is widely recognised for its proficiency in web and cloud technologies. Our team prioritises multi-technology development and microservice deployment to deliver high-quality solutions that not only meet but also beyond customer expectations. Our methodology: Kickoff discussion: At the start of every project, we conduct a comprehensive discussion to establish a common understanding of the expected outcomes and timeframes, guaranteeing clear communication from the beginning. Effective Communication: Implementing open and honest communication channels and a strong system for providing regular updates guarantees that you are consistently kept informed about the development of the project. Throughout the duration of the project: Proactive Engagement: We take pleasure in our ability to be proactive and responsive throughout the whole project lifetime, guaranteeing that deadlines are not only met but surpassed. Feedback Loop: Our consistent solicitation of feedback on finished jobs showcases our dedication to integrating your input and guaranteeing your contentment. Conclusion of Project: Client Satisfaction: We are committed to delivering the finished product only when you are completely satisfied, guaranteeing that it matches your expectations. Post-Project Support: We are committed to providing ongoing assistance and are enthusiastic about cultivating a long-term business partnership based on trust and shared achievements. Acquired Proficiencies: Backend technologies include Python, Django, Django Rest Framework, Flask, and Celery with Redis/RabbitMQ. Frontend Technologies: React, Redux, ES6, HTML5, and JavaScript. Database Management: PostgreSQL, MongoDB, and SQLite. Proficiency in deployment: Docker, Docker Compose, Swarm mode, Heroku, AWS, DigitalOcean. We eagerly anticipate the chance to work together with you and provide outstanding outcomes that are specifically customized to meet your distinct needs. menos
Contratar exiver
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I am Senior Network and System Administrator Have dynamic experience in following areas 1. Cisco routers (2800 Series, 2900 Series, and 3900 Series & Cisco ISR Series) and Switches (3560, 3750, 3850 and 4500 Series) 2 .VPNs L2TP. PPTP, PPPoE, SD-MAN , Weirdguard 3. Dynamic & Static Routic, BGP, OSPF, EIGRP,...I am Senior Network and System Administrator Have dynamic experience in following areas 1. Cisco routers (2800 Series, 2900 Series, and 3900 Series & Cisco ISR Series) and Switches (3560, 3750, 3850 and 4500 Series) 2 .VPNs L2TP. PPTP, PPPoE, SD-MAN , Weirdguard 3. Dynamic & Static Routic, BGP, OSPF, EIGRP, ISIS ACLs, QoS, IP SLA 4. PFsense, Cisco ASA, Fortigate 5. FreePBX, Issabel and Elastix, Asterisk Server 6. Webserver NGINX and APACHE 7. Microsoft office 365 administration and Window Server's Active Directory, Group Policies, DNS, Windows Server's Migration 8. Network Monitoring tools like librenms, prtg, the dude, Nagiuos and solar wind 9. Expert of nextcloud, Zimbra other open source tools 10. Windows Server AD, GoP,, DNS, AD migration expert 11. VMware, Hyper visor and virtual box expert 12. Linux IP table and firewall expert 13. Mikrotik, pfsense and opensense expert menos
Contratar hidayatshaikh85
