Austin, Texas, United States
$75/hr · Starting at $75
As a Sysadmin for the SME market, tasks include everything from bare metal recovery & backup audits to 'first line' helpdesk. Also includes all networking: firewall & router setup, VPN setup, SIP/VOI…
Vellore, Tamil Nadu, India
$5/hr · Starting at $25
️ Overview (Service Description): I offer expert-level technical support in VoIP systems and Linux environments. With over 5 years of hands-on experience in VoIP platforms like Asterisk, Kamailio, a
Bhopal, Madhya Pradesh, India
$22/hr · Starting at $50
I help businesses build scalable VoIP systems, AI-powered communication workflows, and custom web applications using 3CX, Yeastar, Retell AI, n8n, and modern full-stack technologies. With 6+ years of
LosAng, California, United States
$35/hr · Starting at $300
My main skill is to develop mobile application Especially I am familiar with video chat and video streaming. -webrtc with Kurento -SIP(linphone, CSipSip) -using cloud service like opentok, skylink.io
Arlington, Virginia, United States
$120/hr · Starting at $600
Perl, C++, Python, Shell, UNIX/Linux, SQL, JUCE Framework, Javascript development. Especially strong skills in automation, systems integration, data mangling, log aggregation, and systems monitoring.…
Kyiv, Kiev, Ukraine
$20/hr · Starting at $25
I'm a software developer that passionate about realtime web applications and scalable systems based on Node.js and NoSQL. I like to solve interesting, extraordinary and complex challenges. Also worked…
Dallas, Texas, United States
Past Earnings
$100/hr · Starting at $2,500
White Paper Clip is a small web development company that takes pride in delivering high-quality, reliable products by creating an atmosphere of communication and transparency between developers and cl…
Sankt-Peterburg, Saint Petersburg City, Russian Federation
$25/hr · Starting at $25
I’m a IT professional with 10+ year’s experience in: IP networking, Cisco UC Communication, Virtualization and Storage Networking. I have strong skill in configuring and managin complex Cisco data and…
Dubai, Dubai, United Arab Emirates
$15/hr · Starting at $100
- Infrastructure monitoring for voice and data applications - Nagios deployment for infrastructure monitoring as in layer 2 switches, Cisco routers and voice gateways, SIP Trunks, UPS, printers, windo…
Newton, Massachusetts, United States
$25/hr · Starting at $50
Elastix Certified Engineer, 14 years of hands-on experience supporting networks in corporate environments. Designing, deployment and troubleshooting IP PBXs(SIP trunks, provisioning devices,gateways,
Ahmedabad, Gujarat, India
$8/hr · Starting at $250
SAP Project Management, General IT Support Services, VoIP/SIP Installation and Configuration, Linux Administration, Linux based email server configuration, Zimbra, sendmail/fetchmail, Samba Configurat…
Nizhny Novgorod, Nizhegorod, Russian Federation
We are a russian software development company, which has a deep expertise in different areas of software development. We are ready to develope and implement your projects and ideas, even the most comp…
Irvine, California, United States
TECHNICAL PORTFOLIO (COMMUNICATIONS)Routing and Switching: EIGRP, BGP, OSPF, Redistribution, STP, VLAN, Trunking, LACP, PAGP, vPc, VSS, VRF, SVI, HSRP, Multicast, QoS Classification, Marking, Policing…
$80/hr · Starting at $500
I am CCIE Voice/Collaboration Expert with more than 20+ years of experience. I have extensive knowledge in: CUCM CUCXN CUPS or IM&P Jabber Expressway Integration between Cisco and Microsoft Lync Integ…
Bengaluru, Karnataka, India
I develop software, load test products, automate testing activities in below domains 1. SIP 2. IMS 3. RTP/RTCP 4. CMS - Drupal 5. Kamailio 6. Develop any C/C++ based products 7. Scripting in pe…
Memphis, Tennessee, United States
$30/hr · Starting at $100
I am a freelance writer with a BS degree in Communication from Florida State University. I have been a regular contributing writer for numerous publications, including Home By Design, Life By Design,
Tabor, Jihocesky kraj, Czech Republic
$15/hr · Starting at $25
We are team of Czech native translators, proof-readers and content writers. We have been involved in various projects over freelancer platforms including translation: - Technical - hardware and progra…
Dhaka, Dhaka, Bangladesh
110/yr · 100%
I am a Senior VoIP and Telecom Engineer with hands-on experience in Asterisk, Vicidial, SIP/PJSIP, and contact center solutions. I specialize in designing, deploying, and troubleshooting high-performa…
Pasay, Metro Manila, Philippines
Setup fully working call center system that either standalone server or clustered environment. Primarily we'll use vicidial for a full contact center suite. ACD(Automatic call distribution) Separate T…
I have 6+ years of experience working as a Cisco Voip engineer and have worked in Cisco TAC and Cisco Advanced services. I will benefit you and your company if hired by you. I have exceptional skills