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  •     abusayed2004
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    abusayed2004 abusayed2004

    Bangladesh 40$ USD / saat
    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. daha az
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  •     voipfreelancer30
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    voipfreelancer30 voipfreelancer30

    India 25$ USD / saat
    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 daha az
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  •     udayarpandey2022
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    udayarpandey2022 udayarpandey2022

    Nepal 50$ USD / saat
    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. daha az
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  •     MRARIFAKRAM
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    MRARIFAKRAM MRARIFAKRAM

    Pakistan 50$ USD / saat
    Linux | Windows | pbx | cloud computing
    Pakistan
    I am Muhammad Abdullah , with 8 years of expertise in various fields: I specialize in providing dedicated assistance for both Linux and Windows systems. I am skilled in Blockchain Development, including BTC NODE & GETH. I can configure Apache, Nginx, or other HTTP servers to meet specific requirements. I offer...
    I am Muhammad Abdullah , with 8 years of expertise in various fields: I specialize in providing dedicated assistance for both Linux and Windows systems. I am skilled in Blockchain Development, including BTC NODE & GETH. I can configure Apache, Nginx, or other HTTP servers to meet specific requirements. I offer support for WHM, cPanel, Plesk, DirectAdmin, and other control panels. I can handle tasks related to VPS, VDS, VPN, VPC, and subnet setups. I excel at seamless migration from one host to another. I can configure Reverse Proxy for efficient web traffic management. I have expertise in Load Balancing for applications and websites. I can resolve PHP-related issues and extend its functionality through various extensions. I am experienced with Java Web Server (Apache Tomcat) setup and maintenance. I can assist with IIS configuration and optimization. I have extensive knowledge in debugging Ubuntu, Debian, or Debian-based operating systems. I can troubleshoot CentOS-related issues. daha az
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  •     jkaranm
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    jkaranm jkaranm

    Philippines 35$ USD / saat
    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. daha az
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  •     ITBC2019
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    ITBC2019 ITBC2019

    Uruguay 40$ USD / saat
    Systems & Telecom Engineer, IT Pro 23 years
    Uruguay
    Degree Professional (Systems Engineer, Telecommunications Engineer, Cisco CCNP, MBA, ITIL, MCSE, VMWARE, Mikrotik, Siemon, IP Telephony, etc.) with more 20 years experience. Expertise in Networking (Design & Deployment), IT Support, IP Telephony, Routing, Switching, Firewalling, Security, SDWAN, Wireless,...
    Degree Professional (Systems Engineer, Telecommunications Engineer, Cisco CCNP, MBA, ITIL, MCSE, VMWARE, Mikrotik, Siemon, IP Telephony, etc.) with more 20 years experience. Expertise in Networking (Design & Deployment), IT Support, IP Telephony, Routing, Switching, Firewalling, Security, SDWAN, Wireless, Linux/Unix/Windows Servers Management, and many other IT topics (like PHP, Apache, Nginx, MySQL, Magento, PrestaShop, Wordpress, etc.) I've experience with Google Cloud Services, Digital Ocean, Amazon Web Services, Microsoft Azure. Entrepeuner in a small IT company (IT Business Corp.) with more 15 years in local market. I have expectations of new and challenging projects. Available 7 days a week to attend emergencies and specific technical assistance situations. Technical responsibility and ethical commitment in the fulfillment of the requested services. daha az
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  •     arifnafees
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    arifnafees arifnafees

    Pakistan 50$ USD / saat
    AWS,Azure, CI-CD, Terraform,Docker,K8s, Linux,Win
    Pakistan
    After getting nine years of experience in System and IT administration along with multiple certifications, I am confident enough for providing you a perfect solution to your technical issues and projects from starting to the completion. I would be available on daily basis as required and full time available on...
    After getting nine years of experience in System and IT administration along with multiple certifications, I am confident enough for providing you a perfect solution to your technical issues and projects from starting to the completion. I would be available on daily basis as required and full time available on weekends. Having a flexible and friendly nature, you would find me very cooperative and dedicated to your work. I am proficient in the following areas: Cloud Computing ---> AWS (EC2, RDS, VPC, ECS, EKS, S3, EFS, Cloudfront, Elastibeanstalk, etc) Cloud Computing ---> Azure (VM's, Vnet, Scaleset, Function Apps, App Services, CosmosDB, FlexibleDB, AKS, Blob Storage, etc..) Containerization ---> Docker, Docker-compose, Kubernetes DevOps ---> Jenkins, Bitbucket, Github, Terraform, Ansible, Python Virtualization ---> Vmware Vsphere High Availability & Disaster Recovery ---> Veeam Backup & Replication Windows Server ---> Active Directory, File Services, WDS Mail Server, Database Server ---> Exchange, Mdaemon VOIP ---> Elastix, Freepbx Website Development ---> Wordpress, PHP, HTML, CSS, Javascript daha az
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  •     antima5
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    antima5 antima5

    India 15$ USD / saat
    Expertise in Cloud Computing (AWS)
    India
    LBN Cyber Labs LLP is a leading cloud solutions provider based in Gurgaon, India. We have expertise in Cloud Computing, Container, Kubernetes , Enterprise Communications, DevOps, IaC. We provide professional services for AWS cloud. We help business to deploy application in aws , cloud migration, consultation for...
    LBN Cyber Labs LLP is a leading cloud solutions provider based in Gurgaon, India. We have expertise in Cloud Computing, Container, Kubernetes , Enterprise Communications, DevOps, IaC. We provide professional services for AWS cloud. We help business to deploy application in aws , cloud migration, consultation for choosing best aws services for requirement, ci/cd pipeline setup. daha az
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  •     Waqaschudhry
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    Waqaschudhry Waqaschudhry

    United Arab Emirates 10$ USD / saat
    Sr.Network Voice Engineer
    United Arab Emirates
    Area of Expertise 1. IP Telephony H323 and SIP, MGCP protocols ,Device pool, Partitions / CSS, SRST Fall Back, Digit manipulation, Call Hunting, Device mobility, Unified mobility, Extension mobility. Working on Cisco IP phones 7940, 7960,7975,8961,9951, 9971, dx650, Cisco Cius. Voice messaging, Unified Messaging,...
    Area of Expertise 1. IP Telephony H323 and SIP, MGCP protocols ,Device pool, Partitions / CSS, SRST Fall Back, Digit manipulation, Call Hunting, Device mobility, Unified mobility, Extension mobility. Working on Cisco IP phones 7940, 7960,7975,8961,9951, 9971, dx650, Cisco Cius. Voice messaging, Unified Messaging, Auto Attendant, CUPS, Cisco Jabber, Cisco VCS Control and Expressway, WebEx, CCX Agents, Cisco UCS B and C Series Servers, VSphere 5.X. 2. Routing OSPF- Single Area. Multi-Area. Virtual Link. Authentication. Redistribution. Summarization, EIGRP, RIP, Working on Cisco, 2800, 2900 and 3800 series routers. daha az
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  •     atverdokhlib
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    atverdokhlib atverdokhlib

    Ukraine 30$ USD / saat
    Full Stack Developer (Web | iPhone | Android)
    Ukraine
    Thank you for taking your valuable time! My objective is to serve you better than ever with my maximum devotion. I love helping my customers, and so proudly do my business in delight until your needs are meet by satisfaction. During working as a software developer for 12+ years, I've gained a vast experience and...
    Thank you for taking your valuable time! My objective is to serve you better than ever with my maximum devotion. I love helping my customers, and so proudly do my business in delight until your needs are meet by satisfaction. During working as a software developer for 12+ years, I've gained a vast experience and skills in software engineering field. So no worry about software development from A to Z. In a word, I'm an expert problem solver. No matter what the bug you have, what the solution you are looking for. Up to today, I've successfully developed/solved so many projects and problems / bugs with various technologies, tools and languages. My expertise allows me to build robust, clean, stable and reusable components/modules in any programming language scopes but it doesn't allow me to write dirty codes. These are my main skills. -React.js / Next.js, Vue.js, Angular.js, CodeIgniter, Laravel, Django, Symfony, Magento, RoR -Node.js, Express.js, Koa.js, Nest.js -Javascript/Typescript, jQueryHTML, CSS, CSS3, LESS, SASS, TailwindCSS -C/C++, C#, .Net, Go, Java, Python, Solidity -Matierial-UI, Antd-UI, Kendo-UI, Chakra-UI, Bootstrap -MySQL/Oracle/Postgre, MongoDB, DynamoDB, MSSQL, SQLITE -Git, Jira, Bitbucket, Trello, Figma, PSD, XD -AWS, DigitalOcean, Firebase, SendGrid, Twillo, Google could API, Ubuntu -WordPress, Shopify, Bubble Attentiveness, responsibility, technical thinking, poise, concentration, a high degree of self-organization, discipline, focus on achieving results. I always keep in mind that I grow with my customers. Let us make things better. Happy working! daha az
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