VoIP Developers para contratar

  • VoIP
Sugerencias:
más

Países

Ubicación específica

Exámenes

Tarifa por hora (USD)

Puntaje

En línea

Mostrando 78 resultados
  • Contratar     RafimKs
Contratar     RafimKs

    RafimKs RafimKs

    India $40 USD / hora
    Expert System, Network & VOIP Administrator
    India
    Top 1% in the Freelancer.com Community. I am excited to offer 12 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 12 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) - 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" menos
  • Contratar RafimKs
  • Contratar     AamerRasheed
Contratar     AamerRasheed

    AamerRasheed AamerRasheed

    Pakistan $30 USD / hora
    Expert Full Stack Web & Mobile Developer.
    Pakistan
    3.1
    1 comentario 1 comentario $30 USD por hora
    A seasoned professional enjoying 16+ years of work experience in the field of software development, finance and management sector in leading roles. If you are looking professional and trustworthy resource then you have reached the right spot. I represent and lead a team of professional software engineers and my...
    A seasoned professional enjoying 16+ years of work experience in the field of software development, finance and management sector in leading roles. If you are looking professional and trustworthy resource then you have reached the right spot. I represent and lead a team of professional software engineers and my expertise include:- 1. Development of full-stack web and mobile project from scratch to production including business analysis, design/UI-UX development, Coding and deployment. 2. Successfully completed 50+ full-stack web and mobile solutions. 3. The Experience is complemented by academic and professional qualifications. Having a double Master's degree in Software Engineering (MCS) as well as business administration (MBA) really provide me an edge on other developers as I can foresee the business problems with the engineering mindset. Thus, I can provide tailor-made software solutions as per exact business needs which are enjoyed by clients. 4. The prime focus is to provide efficient and cost-effective software solution which could fulfill client's requirement for medium to long term basis thus, providing a great value for money. Professional skills: • Full Stack Web Development mobile development. • Software Analysis/ Design/ consultancy • Node js • React js • React Native • MongoDB • My SQL 8.0 • Agile/ JIRA • Git hub/ Bitbucket menos
  • Contratar AamerRasheed
  • Contratar     fusionitech
Contratar     fusionitech

    fusionitech fusionitech

    India $25 USD / hora
    OTT / IPTV, Mobile & Web Application Specialist
    India
    3.4
    1 comentario 1 comentario $25 USD por hora
    Hi there! I am Bhaskar, founder of Fusioni Technologies Private Limited, Noida, India (www.fusionitechnologies.com) since 2012. I have a bachelor's degree in Physics, followed by master's in Computer Application & MBA. My education and 15+ years of work exp made me a master in this area. I also have a skilled,...
    Hi there! I am Bhaskar, founder of Fusioni Technologies Private Limited, Noida, India (www.fusionitechnologies.com) since 2012. I have a bachelor's degree in Physics, followed by master's in Computer Application & MBA. My education and 15+ years of work exp made me a master in this area. I also have a skilled, problem-solving, quick response team to support my passion for development. We have worked for the clients from USA/Europe. Our areas of expertise are - 1. TV Apps - Roku - Fire TV App - Tizen TV App - Apple TV App - Android TV App 2. Mobile Apps - iPhone App - Android App 3. Web Development - Zend - Laravel - Magento - WordPress - MySQL & PostgreSQL 4. Designing - Bootstrap - Prototype Design - Responsive Web Design I am always interested in making long term relationships with clients to ensure every project becomes successful. You will have no trouble regarding time, quality & honesty. If you hire us, I can assure that you will not regret your decision. Good day! menos
  • Contratar fusionitech
  • Contratar     antima5
Contratar     antima5

    antima5 antima5

    India $15 USD / hora
    Expertise in Cloud Computing (AWS, GCP, Azure)
    India
    4.0
    9 comentarios 9 comentarios $15 USD por hora
    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.We provide managed cloud services for all major cloud providers.
    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.We provide managed cloud services for all major cloud providers. menos
  • Contratar antima5
  • Contratar     Erewin
Contratar     Erewin

    Erewin Erewin

    Russian Federation $30 USD / hora
    Voip developer
    Russian Federation
    Hello, my friends! There are what i have done in this 2019-2020 year. 2020: ☑ Ready autodialer based on Issabel in 1 hour with forms and reports. ☑ Ansible script for deploy drachtio and simple JS app ☑ Email2Fax gateway ☑ Webrtc client with web frontend based on SIPJS. ☑ Customize Asterisk for License checking....
    Hello, my friends! There are what i have done in this 2019-2020 year. 2020: ☑ Ready autodialer based on Issabel in 1 hour with forms and reports. ☑ Ansible script for deploy drachtio and simple JS app ☑ Email2Fax gateway ☑ Webrtc client with web frontend based on SIPJS. ☑ Customize Asterisk for License checking. Written on C inside source files. 2019: ☑ Webrtc2sip server with Encrypted RTP ☑ Callback + AMD based on FreePBX ☑ click2call php script for Asterisk based PBXs ☑ deploy opensips server (with web panel) with 200cps\6000 concurrent calls ☑ deploy zabbix monitoring system for voip servers ☑ Increase disk space on VM without power off ☑ Moving VMs between ESXI hosts ☑ Colored fax on Hylafax+ ☑ Raspberry Bluetooth Asterisk voip\gsm gateway, ☑ Voip Push Notification iOS, Android ☑ Bluetooth-Asterisk-GSM Gateway, ☑ SIP Load-Balancers Between, ☑ TLS SIP Implementation, ☑ Freepbx Survey module, ☑ Whitelist Kamailio sip server for millions numbers in db, ☑ AGI -> PAMI scripts convert to make server more faster for wholesale, I am voip developer who loves his job. Be free to ask me any question. menos
  • Contratar Erewin
  • Contratar     mula9211
Contratar     mula9211

    mula9211 mula9211

    Ukraine $20 USD / hora
    I have excellent skills in developing VOIP systems
    Ukraine
    I have provided a wide range of IT solutions including VoIP Software, Websites & Mobile Apps development for small businesses and start-up companies as well as for large enterprises. I have expertise in VoIP/SIP, FreeSWITCH, FusionPBX, ASTPP, OpenSIPs, Kamailio, WebRTC, MediaProxy, RTPproxy, RTPengine, Asterisk,...
    I have provided a wide range of IT solutions including VoIP Software, Websites & Mobile Apps development for small businesses and start-up companies as well as for large enterprises. I have expertise in VoIP/SIP, FreeSWITCH, FusionPBX, ASTPP, OpenSIPs, Kamailio, WebRTC, MediaProxy, RTPproxy, RTPengine, Asterisk, FreePBX, A2billing, Linux & OpenSource Consulting, MySQL, PostgreSQL, PHP, Yii, Apache, Nginx, Android,Odoo I have developed following VoIP and IT solutions: - CRM integrations through APIs - Class4 & Class5 Soft Switches - ASTPP Billing/calling card - SIP Load Balance & Fail-Over - IVR Application - Fax over IP (FoIP) - T38 Supported FAX Server - Voice broadcast ring less/conventional - SIP Messaging Server - High scalable Least Cost Routing(LCR) with Fail-Over - Session Border Controller(SBC) - RESTfull API - Web Services & API for Mobile Application - Android Mobile Apps I have been supporting various termination equipment/hardware like TELES, 2N, ANTRAX, DINSTAR, GOIP menos
  • Contratar mula9211
  • Contratar     satyajitkundu
Contratar     satyajitkundu

    satyajitkundu satyajitkundu

    India $10 USD / hora
    Linux, Ubuntu, Amazon AWS, Google Cloud, Azure
    India
    2.6
    1 comentario 1 comentario $10 USD por hora
    Hello , I am Satyajit Kundu. I'm Certified Aws & Linux System Administrator 12 plus years of experience,I have strong knowledge of different cloud architecture, AWS, Azure, Sucuri, Liquidweb, Linode , 1and1 , Godaddy & many in-house hosted server etc . mail server, Elk, Virtualization,Routing,Sonicwall. Handling web...
    Hello , I am Satyajit Kundu. I'm Certified Aws & Linux System Administrator 12 plus years of experience,I have strong knowledge of different cloud architecture, AWS, Azure, Sucuri, Liquidweb, Linode , 1and1 , Godaddy & many in-house hosted server etc . mail server, Elk, Virtualization,Routing,Sonicwall. Handling web server and db server etc. Global Cretified ================ RHCSA (Red hat Certified System Administrator) AWS (Aws Certified Solutions Architect) - Traning Cretified =================== CCNA (Cisco Certified Network Associate) MCSE (Microsoft Certified System Engineer) *Knowledge in different AWS services, Ec2, Rds (Mysql / Aurora ), ALB, ELB, EFS, S3, SNS, CloudFront, Cloud watch, Waf, Vpc , Iam, Route 53 , Vpn , Lightsail, Workspace etc. * Knowledge in Code pipeline , Code Deploy , Code Build , Cloud 9, CI/DI process, Ecs fargate Lamda, Eks, Cognito, Secret manager, Emr, Jenkins etc. * Operating Systems: Red Hat Enterprise Linux 5.0-6.x., CentOS, Fedora, Ubuntu, Suse Enterprise Linux * Apache (http/https), nginx , Clearos,Roundcube, DNS (bind), FTP, NFS, SAMBA, NIS, SSH, DHCP etc. * Backup & Restore (tar,gzip,bzip2,rsysnc,shell Script), scheduling of tasks using crontab, * Package management (yum, rpm,apt-get), User administration. * Installation / Managing of Router / Switch / Other Networking Devices. * Knowledge of Asterisk Server Goautodial , Elastix. * Configuring Firewall, e:g:- SonicWALL , Untangle , Endian. * Linux - Ubuntu/Debian/CentOS/RHEL/Fedora/FreeBSD * Azure/Amazon AWS/Google Cloud * Nginx/Apache/Lighttpd/LiteSpeed * VPS - OpenVZ/KVM/Xen/Hyper-V/SolusVM/ProxMox * Docker * Linux/Cpanel Server Setup * Server Security - csf/maldet * WHMCS Installation * Windows server setup menos
  • Contratar satyajitkundu
  • Contratar     iKcon
Contratar     iKcon

    iKcon iKcon

    India $25 USD / hora
    A2billing. Free/FusionPBX. Vicidial. ASTPP. GoAuto
    India
    We are Team iKcon Infotech!! Above 7 years of Expertise in VoIP Based Products. We majorly deal in below stated products and our focus in customer satisfaction which turns out to be automatic more references. That is the reason what from past years our Completion ratio is above 95% ...
    We are Team iKcon Infotech!! Above 7 years of Expertise in VoIP Based Products. We majorly deal in below stated products and our focus in customer satisfaction which turns out to be automatic more references. That is the reason what from past years our Completion ratio is above 95% Open Source System * A2Billing * ASTPP * Vicidial * FreePBX * FusionPBX * OpenSIP * Asterisk * Elastix * GoAutodial * Freeswitch VoIP Mobile Dialer * Linphone * CSipsimple Any kind of Customization or Development in VoIP Open Source Products. We have our own customized version of A2billing, ASTPP, Vicidial, FusionPBX and more. For more information about iKcon Infotech check our website. menos
  • Contratar iKcon
  • Contratar     SherGhani
Contratar     SherGhani

    SherGhani SherGhani

    Pakistan $10 USD / hora
    Senior System Admin
    Pakistan
    4.2
    2 comentarios 2 comentarios $10 USD por hora
    To provide specifically designed digital marketing services to startups, small businesses and corporate businesses who are optimistic about taking deserved advantage of modern technology and digital world for effective business growth.
    To provide specifically designed digital marketing services to startups, small businesses and corporate businesses who are optimistic about taking deserved advantage of modern technology and digital world for effective business growth. menos
  • Contratar SherGhani
  • Contratar     AhmedMFakkar
Contratar     AhmedMFakkar

    AhmedMFakkar AhmedMFakkar

    Egypt $25 USD / hora
    Cisco Professional
    Egypt
    I'm network engineer holding Cisco CCNP certificate. I have 6 years of experience in IT networks. I am expert of network simulation softwares like Cisco Packet Tracer and GNS3 and in Data analysis using Wireshark. Also, i have strong experience in writing technical reports and summaries. My specialties: - Design and...
    I'm network engineer holding Cisco CCNP certificate. I have 6 years of experience in IT networks. I am expert of network simulation softwares like Cisco Packet Tracer and GNS3 and in Data analysis using Wireshark. Also, i have strong experience in writing technical reports and summaries. My specialties: - Design and implement medium and large scale enterprise networks. - Expertise of VPN technologies such as, OpenVPN, IPsec, L2TP, PPTP, SSL, etc. - Routing technologies RIP, OSPF, EIGRP, ISIS, BGP, etc. - Switching technologies VLANs, STP, VTP, Etherchannel, HSRP, etc. My hands-on experience, - Cisco routers (ASR 1K & 9k, 2900, 2800), Switches (Nexus 9000, Nexus 7000, Nexus 3000, CAT 6500, CAT 3750, CAT 2900, SG- 300, SG-500) and Firewalls (ASA 5505, 5506x). - Juniper Routers (M7, M10, MX 480, MX 960) and SRX (300, 500). - Huawei routers NE-40, NE5000E and Switches Quidway S2700 and S5300. - HP Switches procurve 3500 and procurve 5900. menos
  • Contratar AhmedMFakkar

Hola , aquí encontrarás algunos freelancers fuera de línea

Hola , aquí encontrarás algunos freelancers fuera de línea que coinciden con ""