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  • Dolgozzon vele:     abusayed2004
Dolgozzon vele:     abusayed2004

    abusayed2004 abusayed2004

    Bangladesh $40 USD / óra
    Asterisk PBX, SIP, Linux, Cloud, DevOps, Security
    Bangladesh
    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...
    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. kevesebb
  • Dolgozzon vele: abusayed2004
  • Dolgozzon vele:     opencollar
Dolgozzon vele:     opencollar

    opencollar opencollar

    United States $40 USD / óra
    ✓ Highly Recommended. Top Rated US Based Company
    United States
    OUR TEAM STRUCTURE Business Developers, Project Analysts, Project Managers, Designers, Developers, Quality Assurance, Server Experts, Blockchain Experts, AI Experts. Skills: Web development, Android / IOS Mobile apps, Payment integration, MySQL, PHP, Shopping cart, Twilio API, Artificial Intelligence, GPT, Laravel,...
    OUR TEAM STRUCTURE Business Developers, Project Analysts, Project Managers, Designers, Developers, Quality Assurance, Server Experts, Blockchain Experts, AI Experts. Skills: Web development, Android / IOS Mobile apps, Payment integration, MySQL, PHP, Shopping cart, Twilio API, Artificial Intelligence, GPT, Laravel, Graphics design, AWS, WordPress, Python, E-commerce, Software Design, Blockchain, Smart Contracts, ERC20 Tokens, NFTs, Cryptocurrency, Node.js, Angular.js, React, MongoDB. Services: ✓ UI/UX Development ✓ Mobile Applications ✓ Web Applications ✓ E-Commerce Platforms ✓ Booking Systems ✓ Twilio Integration ✓ App Deployment and Launch ✓ SEO ✓ Quality Testing ✓ AI Integration WHY HIRE US: ✓ Among the Top 3% of Freelancers ✓ 11 Years of Experience ✓ Professional and Polite ✓ Team of 27 Experts and Engineers ✓ Amazing Communication ✓ Quality Work within Budget ✓ Free Fixes after the project delivery ✓ Long-term partnership and support ✓ Clean, Documented Code ✓ Regular Updates WHAT KIND OF APPLICATIONS WE MAKE: - Bespoke Web Applications - Android / IOS Mobile Apps - Responsive Websites - Online Platforms - E-Commerce Multivendor - Business Management Software - CRM - ERP Systems - Booking Systems - AI based kevesebb
  • Dolgozzon vele: opencollar
  • Dolgozzon vele:     techs4funs
Dolgozzon vele:     techs4funs

    techs4funs techs4funs

    Spain $25 USD / óra
    AWS Sol Architect | VoIP Expert | Cibersecurity
    Spain
    With more 20+ years in TELCO experience, I have wide experience in VoIP (on-premise and cloud environments), Cloud (Hybrid, SaaS, IaaS or PaSS enviroments) and cybersecurity infraestructure. I have an university degree in telecomunications engineer and also several certifications in AWS, GCP, Azure, Huawei Cloud,...
    With more 20+ years in TELCO experience, I have wide experience in VoIP (on-premise and cloud environments), Cloud (Hybrid, SaaS, IaaS or PaSS enviroments) and cybersecurity infraestructure. I have an university degree in telecomunications engineer and also several certifications in AWS, GCP, Azure, Huawei Cloud, Asterisk, Fortinet, CISCO. kevesebb
  • Dolgozzon vele: techs4funs
  • Dolgozzon vele:     voipfreelancer30
Dolgozzon vele:     voipfreelancer30

    voipfreelancer30 voipfreelancer30

    India $25 USD / óra
    VoIP/SIP, OpenSIPS, Kamailio, FreeSWITCH,
    India
    I have 6 year of experience in VoIP domain and using Opensips, Kamailio and freeswitch application server. I have expertise in VoIP/SIP, OpenSIPs, Kamailio, FreeSWITCH, WebRTC, MediaProxy, RTPproxy, RTPengine, MySQL, PostgreSQL. I have developed following VoIP and IT solutions: - Class4 & Class5 Soft Switches - SIP...
    I have 6 year of experience in VoIP domain and using Opensips, Kamailio and freeswitch application server. I have expertise in VoIP/SIP, OpenSIPs, Kamailio, FreeSWITCH, WebRTC, MediaProxy, RTPproxy, RTPengine, MySQL, PostgreSQL. I have developed following VoIP and IT solutions: - Class4 & Class5 Soft Switches - SIP Proxy & Redirect Server - SIP Load Balance & Fail-Over - Session Border Controller(SBC) - HA setup with OpenSIPS, Kamailio - STIR/SHAKEN Feature - OpenSIPS + MS Teams Configuration - Presence Server kevesebb
  • Dolgozzon vele: voipfreelancer30
  • Dolgozzon vele:     udayarpandey2022
Dolgozzon vele:     udayarpandey2022

    udayarpandey2022 udayarpandey2022

    Nepal $50 USD / óra
    IT Infra Solution Architect - DevOps - Security
    Nepal
    Let's keep this short. Anything related to IT: (System/Network/DevOps/Virtualization/Wordpress/Development/Servers/Mail) I can handle them all, period. Ganesh D.
    Let's keep this short. Anything related to IT: (System/Network/DevOps/Virtualization/Wordpress/Development/Servers/Mail) I can handle them all, period. Ganesh D. kevesebb
  • Dolgozzon vele: udayarpandey2022
  • Dolgozzon vele:     tejoel
Dolgozzon vele:     tejoel

    tejoel tejoel

    Mexico $45 USD / óra
    FULL STACK DEVELOPER
    Mexico
    I'm a developer with know knowledge with php, ajax,node js, angular js,html5, asterisk,kamailio, focused on solutions to increase sales as Automatic Dialers, Landing Pages, E-commerce, CRM. I was Developing with Frameworks like Zend Framework, Codeigniter, Angular JS, , nodejs, Doctrine, voice recognition and speech...
    I'm a developer with know knowledge with php, ajax,node js, angular js,html5, asterisk,kamailio, focused on solutions to increase sales as Automatic Dialers, Landing Pages, E-commerce, CRM. I was Developing with Frameworks like Zend Framework, Codeigniter, Angular JS, , nodejs, Doctrine, voice recognition and speech recognition with asterisk. i I have developed themes in magento 2 and wordpress plugin. I have made integrations with payment gateways like Paypal, well as RESTful Web Services. i have more the 8 years the experiencie in contact centers solutions. kevesebb
  • Dolgozzon vele: tejoel
  • Dolgozzon vele:     rifat0103
Dolgozzon vele:     rifat0103

    rifat0103 rifat0103

    Bangladesh $20 USD / óra
    Network & Security | CISCO | FORTIGATE | MIKROTIK
    Bangladesh
    I am an expert network and security administrator and I have 10 year’s practical working and teaching experience in network and security also i am en expert in data entry jobs and excel Microsoft office. I am a CCNA instructor and I have CCNA, RHCE, RHCSA certifications. I have expertise in CISCO routing and...
    I am an expert network and security administrator and I have 10 year’s practical working and teaching experience in network and security also i am en expert in data entry jobs and excel Microsoft office. I am a CCNA instructor and I have CCNA, RHCE, RHCSA certifications. I have expertise in CISCO routing and switching, firewall, IPS, ISE, voice and wireless solution from my 10 years’ practical experience. I have also fluency in English and Hindi speaking. I am Expert in GNS3 and Packet Tracer. ===================================================================================== Technical Skills: Good understanding and knowledge of TCP/IP, OSI Layer. L3 technologies: RIP, EIGRP and OSPF and BGP in CISCO 800, 1900, 2900, 2800, 2800, ISR 4300, 4100, ASR 1000 series. L2 technologies: VLAN, VTP, STP, Trunking, HSRP, VRRP, SPAN, RSPAN, DHCP Snooping, Dynamic ARP Inspection, ARP ACL etc in 2900 series and L3 switches. NXOS and ACI: Configure and install CISCO nexus 9k and CISCO ACI solution like Bridge Domain, VRF, end point group tenant etc. Cisco ASA and Next Generation Firewall: ACL, NAT, Transparent Mode, Multiple context and Failover (Active/Active, Active/Standby) Site-to-Site VPN, Remote Access VPN and SSL VPN. Cisco Firepower IPS and Firepower Management Center (FMC): ACL, NAT, Intrusion policy, AVC, Malware & File Policy, Site-to-Site VPN, Remote Access VPN and SSL VPN etc. F5 Load Balancer and ASM: Installation and configure F5 BIG-IP Local Traffic Manager (LTM) load balancer and Application security manager. CISCO CUCM: Install and configure Cisco Unified Communication Manager 9.0 and 12.4. Mikrotik Router: OSPF, BGP, NAT, DHCP, L2TP, IPSEC, PPP, Firewall etc CISCO WEB and Email Security Appliance: Install and configure CISCO ESA and WSA So you are requested to first discuss the project and requirements and after being satisfied please awarded me with the work. And definitely work will be delivered in time and in best quality. Thanking You Kazi kevesebb
  • Dolgozzon vele: rifat0103
  • Dolgozzon vele:     rajmalviyamalviy
Dolgozzon vele:     rajmalviyamalviy

    rajmalviyamalviy rajmalviyamalviy

    India $10 USD / óra
    AWS | VOIP | ASTERISK | Bulk Email | Web & App
    India
    Hi!!! This is Raj malviya. I am a VoIP Engineer and have 5+ years of experience working on asterisk and asterisk-based PBX systems. I provide the following services 1. Installation of FreePBX, vicidial, and magnus, fusion pbx ,3cx in the cloud or local server. 2. Troubleshooting Issues related to the PBX...
    Hi!!! This is Raj malviya. I am a VoIP Engineer and have 5+ years of experience working on asterisk and asterisk-based PBX systems. I provide the following services 1. Installation of FreePBX, vicidial, and magnus, fusion pbx ,3cx in the cloud or local server. 2. Troubleshooting Issues related to the PBX system 3. Remote Technical Support 4. custom Dialplans and automation 5. Following Features' Setup Extension Creation Voice Mail, Announcements, Office Hours setup Custom IVR with database queries & API calls Ring Groups SIP Trunk Integration, WebRTC, Queues All other related services to the PBX system i have multiple provider i can add every cloud pbx system. i am providing local number ,toll free number as per customer requirements. #Email SMTP# SSL / TLS Support (Free SSL, Let's Encrypt Or Any Paid SSL) Email marketing tools help DNS Support Cloudflare DNS Support Virtualization Server Setup Support. kevesebb
  • Dolgozzon vele: rajmalviyamalviy
  • Dolgozzon vele:     alimmabi
Dolgozzon vele:     alimmabi

    alimmabi alimmabi

    Jordan $20 USD / óra
    Cisco Security and Collaboration Consultant
    Jordan
    My name is Ali, I am an ex-Cisco TAC expert, Expert in Cisco Collaboration and Security; Implementation and troubleshooting. Holding CCIE # 59743, Professional experience in VoIP and Security applications and devices. I have hands-on extensive experience on implementing & troubleshooting VPN tunnels on many...
    My name is Ali, I am an ex-Cisco TAC expert, Expert in Cisco Collaboration and Security; Implementation and troubleshooting. Holding CCIE # 59743, Professional experience in VoIP and Security applications and devices. I have hands-on extensive experience on implementing & troubleshooting VPN tunnels on many devices/OS. Below are my key skills: -Cisco Security (VPN, Firewall, IPsec, SSH, Certificates, AnyConnect) -Cisco Collaboration & Contact Center (CUCM, CUBE, UCCE/X, CVP, CUC, Expressway) -Cisco Networking (TCP/IP, VLANs, DNS & DHCP) -Troubleshooting, logs analysis and networking tools (Wireshark, tcpdump, Fiddler, ProcMon) -Linux administration / Windows administration /Virtualization (VMware ESXi, Hyper-V) -Azure Fundamentals (Azure VM, Azure SQL, Azure AD, Power BI) -VoIP and Video protocols (SIP, H323, MGCP, ISDN, DTMF, STUN) -Contact Center (IVR, ACD, OB Campaigns, Recording / Monitoring) -Active Directory/LDAP, SAML/SSO -MSFT SQL / Data Processing & Reporting (CUIC) -Cisco Jabber/WebEx, MS Teams -3rd party VoIP (Asterisk PBX, 3CX) I have solid Cisco TAC experience, and currently working for reputable Cisco partner. I am the ONE you are looking for; since this project matches exactly my specialty and these applications are meat and potatoes of my experience. Please visit my linked-In profile: https://www.linkedin.com/in/ali-bani-issa-a57b8289/ And I can chat anytime and share my CV with experience and projects done if you wish. Happy and very excited to work with you and looking forward to hearing from you. Hire me and results are guaranteed with satisfaction. Let's get started! kevesebb
  • Dolgozzon vele: alimmabi
  • Dolgozzon vele:     jkaranm
Dolgozzon vele:     jkaranm

    jkaranm jkaranm

    Philippines $35 USD / óra
    Professional Online Marketer / Remote Specialist
    Philippines
    We are a small team that specializes in outsourcing and digital marketing, committed to improving the efficiency and effectiveness of your business. While we can't please everyone, we have built a strong reputation in the industry. Our services include data entry, Virtual Assistant, lead mining, email sending, article...
    We are a small team that specializes in outsourcing and digital marketing, committed to improving the efficiency and effectiveness of your business. While we can't please everyone, we have built a strong reputation in the industry. Our services include data entry, Virtual Assistant, lead mining, email sending, article writing, proofreading/editing, telemarketing, designs, and more. As an experienced BPO professional, I have worked with numerous companies worldwide in areas such as lead generation, sales, customer service/support, data entry/processing, VA, and research. Our company offers a wide range of services, including telemarketing, customer service, graphics design, logo design, branding, technical support, data entry, and more. We were featured on Freelancer a few years ago and have been a Preferred Freelancer here for several years now. If our qualifications match your needs, please consider our small company for your next project. kevesebb
  • Dolgozzon vele: jkaranm

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