VoIP Developers để thuê
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Các Freelancer được bảo trợ
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A Sr. Devops engineer with 14 years experience. Having Bachelor Degree in Computer Science. Expert in Linux administration, Windows server Administration, CICD, Jenkins, Gitlab, Github, bitbucket, AWS, GCP, Azure, STC Cloud, Cloud computing, Virtualization, VPN, Firewalls administration, ProxySQL, MsSQL, MySQL,...A Sr. Devops engineer with 14 years experience. Having Bachelor Degree in Computer Science. Expert in Linux administration, Windows server Administration, CICD, Jenkins, Gitlab, Github, bitbucket, AWS, GCP, Azure, STC Cloud, Cloud computing, Virtualization, VPN, Firewalls administration, ProxySQL, MsSQL, MySQL, MongoDB, LoadBalancer, Nginx, Apache, IIS, Reverse Proxy, Docker, Kubernetes, DB Clustering, Grafana, and VOIP(Asterisk PBX, FreePBX, IssabelPBX, SIP/IAX, SIP Circuti, FXO, Analog to digital, Callcenter System). GSuite, offie 365, Microsoft exchange, WebRTC, TURN/STUN. ít hơn
Thuê hasansarif2
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I'm a VoIP expert, a skilled PHP web developer, and a proficient Linux administrator. My top skills are http://twilio-voip.com/I'm a VoIP expert, a skilled PHP web developer, and a proficient Linux administrator. My top skills are http://twilio-voip.com/ ít hơn
Thuê arodrigue
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Top 1% in the Freelancer.com Community. I am excited to offer 16+ years of solid experience in Physical & Virtual Server & Networking Platforms, System Administration, Network Administration,Managing Telecommunications Networks and Technical Strategy. Below are a few of my strong assets for your...Top 1% in the Freelancer.com Community. I am excited to offer 16+ years of solid experience in Physical & Virtual Server & Networking Platforms, System Administration, Network Administration,Managing Telecommunications Networks and Technical Strategy. Below are a few of my strong assets for your business: - Microsoft(Active Directory, DNS,DHCP, RDS,SQL Server(DB Admin),SharePoint, - Hyper-V, Exchange(All Versions &O365)Azure) - VMWare (ESXi, VCenter) - Citrix (XenApp, XenCenter) - Antivirus(Symantec(SEP),Mcafee(EPO),Kaspersky) - Linux (Ubuntu, CentOS,Debian) - Cloud(MS Azure,AMAZON AWS ,Google GCP,OVH and Digital Ocean) - Storage(Synology,QNAP,FreeNAS,WD,Dell and HP) - VOIP ( Avaya,3CX,Yeastar,XCally,GrandStream & FreePBX) - Firewalls (Fortinet, Sonicwall, Sophos, ASA,WatchGuard&PFSense) - Wireless(Cisco,Unify,Grandstream,Fortigate) - Routers (Cisco, Ubiquiti) - Servers (HP Proliant Servers) & (Dell/EMC Servers) I am happily available anytime using secure remote support or walk you through the steps via Freelancer chat .I am looking to show each client my worth to build a long relationship. Get started by clicking on "Hire Me" ít hơn
Thuê RafimKs
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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. ít hơn
Thuê jkaranm
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CCIE Voice/Collaboration # 42303, Senior Systems Engineer / Solution Consultant with over 15 years of experience in designing, implementing and supporting Network, VOIP, Unified Communications, Contact Center (UCCE/UCCX), Cisco Telepresence (Video Conferencing) and Security Solutions.CCIE Voice/Collaboration # 42303, Senior Systems Engineer / Solution Consultant with over 15 years of experience in designing, implementing and supporting Network, VOIP, Unified Communications, Contact Center (UCCE/UCCX), Cisco Telepresence (Video Conferencing) and Security Solutions. ít hơn
Thuê vw835430vw
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Over the last 5 years, I have developed a wide range of VOIP projects. Just a brief introductions of things i have worked on. [Opensips/Kamailio] 1. Developed local and International VoIP network (Termination/Origination) with, along redis as cache database and FreeRadius as AAA Sever. 2. Registrar in Type 5...Over the last 5 years, I have developed a wide range of VOIP projects. Just a brief introductions of things i have worked on. [Opensips/Kamailio] 1. Developed local and International VoIP network (Termination/Origination) with, along redis as cache database and FreeRadius as AAA Sever. 2. Registrar in Type 5 switch with freeswitch as media server. 3. Opensips-CP/SIREMIS. 4. Symmetric Nat solutions with rtpengine/rtpproxy. [Freeswitch] 1. AutoDialer Supporting more that 5000 CC calls using Multiple freeswitch. 2. Voip network setup using mod_enum,mod_lcr,mod_nibblebill. 3. Freeswitch realtime implementation using lua/mod_xml_curl [Asterisk] 1. Asterisk realtime implementation. 2. AGI/AMI scripts.. 3. Autodialer using pycall. [Free-Dialers] 1. Newfies Dialer 2. IctDialer 3. ViciDialer [Zabbix / Monit] 1. Monitorig of different Servers 2. Setting triggers for different services 3. Generating e-mail notifications on triggers [Languages] 1. Lua 2. Golang ít hơn
Thuê aqsyounas
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Hi, I'm Omar Faruk, CEO of Itblast Limited, the number one IT company in Bangladesh. With expertise in web development, animation, and graphic design, I specialize in PHP, HTML, Javascript, and Python. I'm also skilled in Linux and Excel system administration using Linux, Magneto, and After Effects, among many other...Hi, I'm Omar Faruk, CEO of Itblast Limited, the number one IT company in Bangladesh. With expertise in web development, animation, and graphic design, I specialize in PHP, HTML, Javascript, and Python. I'm also skilled in Linux and Excel system administration using Linux, Magneto, and After Effects, among many other tools. With years of experience under my belt, I pride myself on delivering high-quality work that meets my clients' needs. If you're looking for a skilled and reliable freelancer who can bring your projects to life, look no further than me. My approach is all about collaboration - I believe that the best results come from working closely with my clients to understand their needs and preferences. I pride myself on my attention to detail, and am committed to delivering high-quality work that meets the highest standards. In addition to my technical skills, I'm also a great communicator and problem-solver. I'm always happy to answer questions, offer suggestions, and work through challenges to make sure that my clients are completely satisfied with the final product. If you're looking for a reliable, skilled freelancer who can help you take your business to the next level, I'd love to hear from you. Let's work together to create something amazing! ít hơn
Thuê OmarFarukBD
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sqtech sqtech
$15 USD / giờ
More than 15 years of experience in database driven application and database managementIndia## BIO squareTech Limited provides agile solution of the technologies with growing demand of businesses. We have a few decades of expertise in providing enterprise solution to the different size of businesses by developing Automated custom solutions. We make every effort to offer our clients considerable cost...## BIO squareTech Limited provides agile solution of the technologies with growing demand of businesses. We have a few decades of expertise in providing enterprise solution to the different size of businesses by developing Automated custom solutions. We make every effort to offer our clients considerable cost savings for Software and web developments whilst maintaining high quality, high productivity and higher standard of services. Our team is committed to quality and reliability. We have Oracle Certified professionals (DBA) involved in various software project development in field of Telecom, Travel and Government sectors. We have architected, designed and developed custom solutions for Automated Telecom Provisioning, Billing and Mediation services, online travel portals and Document Management for Government sectors in UK and Hongkong. ## Area of Expertise Analysis & Design using SSADM Oracle certified professional Quality Assurance Project Management Automation Web Technology Oracle SQL Server Sybase Access MySQL ASP PHP Perl C C++ VB Unix Linux XML Java JDBC Java Script JSP Windows Programming ít hơn
Thuê sqtech
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Greetings! With over 15 years of experience in System and Network Administration, and an additional 10 years in the DevOps domain, I bring a wealth of expertise to the table. My skill set covers a wide range of technologies and platforms, making me a versatile professional capable of handling complex projects and...Greetings! With over 15 years of experience in System and Network Administration, and an additional 10 years in the DevOps domain, I bring a wealth of expertise to the table. My skill set covers a wide range of technologies and platforms, making me a versatile professional capable of handling complex projects and challenges. Technical Proficiencies: System and Network Administration: Proficient in managing diverse servers, including UNIX, LINUX, and Windows, with a focus on seamless performance and security. Blockchain Technology: Skilled in Solidity and EVM-based Chains, enabling me to provide specialized assistance in blockchain projects and applications. Storage Administration: Adept in handling Storage Area Networks (SAN) and Network Attached Storage (NAS) configurations, ensuring optimal data storage and retrieval solutions. Virtualization: Experienced with Virtualization technologies like VMware, Vcenter, Proxmox, and Virtualizor, facilitating efficient resource allocation and virtualized environments. Containerization: Proficient in Docker and Kubernetes, streamlining application deployment and scalability for enhanced efficiency. Cloud Platforms: Well-versed in AWS, Google Cloud, Microsoft Azure, Digital Ocean, Linode, OVH, Hetzner, and Vultr, capable of leveraging cloud solutions for diverse business needs. Kubernetes Expertise: Skilled in Kubernetes both in self-hosted and cloud-based environments, enabling seamless container orchestration and management. Networking: Proficient with Cisco, Juniper, Aruba, and Mikrotik networking equipment, with a focus on implementing robust and secure network infrastructures. VPN Deployment: Experienced in deploying IPsec, Site-to-Site, and Remote Access VPN systems for secure communication and data transfer. Why Choose Me: Extensive Experience: With a combined experience of 17 years in IT and related fields, I possess in-depth knowledge and hands-on expertise. Versatility: My skill set covers a wide array of technologies, making me adaptable to various projects and requirements. Problem Solver: I excel in troubleshooting and resolving complex issues efficiently, ensuring minimal downtime and optimal performance. Project Management: Capable of handling end-to-end project management, from planning to execution, delivering timely and successful results. Communication: I believe in open and clear communication with clients, understanding their needs, and providing tailored solutions. If you are seeking a seasoned professional who can handle everything from system administration to cutting-edge DevOps practices and blockchain projects, look no further. I am committed to delivering exceptional results, and I look forward to contributing my expertise to your projects. Let's collaborate and bring your vision to life! ít hơn
Thuê kushalghimire2
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Installing, Configuring & Troubleshooting of [ Palo Alto PCNSA | Fortinet NSE4 | Cisco CCNPx3 (R&S, Voice, Security) | VMware VCP | Prof. Experience of Sophos, Firepower, Juniper, AWS, Veeam, Citrix XenApp etc]Installing, Configuring & Troubleshooting of [ Palo Alto PCNSA | Fortinet NSE4 | Cisco CCNPx3 (R&S, Voice, Security) | VMware VCP | Prof. Experience of Sophos, Firepower, Juniper, AWS, Veeam, Citrix XenApp etc] ít hơn
Thuê net0services
