Dropbox API VoIP Web Developers For Hire

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  • VoIP
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Mostrando 1391 resultados
  • Contratar     dailas
Contratar     dailas

    dailas dailas

    Russian Federation $25 Dólares / hora
    System Administrator Asterisk
    Russian Federation
    5.7
    63 comentários 63 comentários $25 Dólares por hora
    Specialties: IT Management, Network Engineering, MS Windows & Linux administration, Asterisk PBX (dCAA), FreePBX (SCE), user support, computer maintenance and support, Web-services, CCTV More than 5 years of Asterisk PBX (plain, elastix, FreePBX) administration and support. Digium Certified Asterisk...
    Specialties: IT Management, Network Engineering, MS Windows & Linux administration, Asterisk PBX (dCAA), FreePBX (SCE), user support, computer maintenance and support, Web-services, CCTV More than 5 years of Asterisk PBX (plain, elastix, FreePBX) administration and support. Digium Certified Asterisk Administrator FreePBX Sangoma Certified Essential PBXact Sangoma Certified Essential menos
  • Contratar dailas
  • Contratar     Erewin
Contratar     Erewin

    Erewin Erewin

    Russian Federation $30 Dólares / hora
    Voip developer
    Russian Federation
    6.5
    52 comentários 52 comentários $30 Dólares por hora
    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     iKcon
Contratar     iKcon

    iKcon iKcon

    India $25 Dólares / hora
    A2billing. Free/FusionPBX. Vicidial. ASTPP. GoAuto
    India
    6.2
    39 comentários 39 comentários $25 Dólares por hora
    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     AhmedMFakkar
Contratar     AhmedMFakkar

    AhmedMFakkar AhmedMFakkar

    Egypt $25 Dólares / hora
    Cisco Professional
    Egypt
    4.3
    14 comentários 14 comentários $25 Dólares por hora
    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
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  • Contratar     mula9211
Contratar     mula9211

    mula9211 mula9211

    Ukraine $20 Dólares / hora
    I have excellent skills in developing VOIP systems
    Ukraine
    5.4
    29 comentários 29 comentários $20 Dólares por hora
    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     AamerRasheed
Contratar     AamerRasheed

    AamerRasheed AamerRasheed

    Pakistan $30 Dólares / hora
    Expert Full Stack Web & Mobile Developer.
    Pakistan
    3.1
    1 comentário 1 comentário $30 Dólares 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
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  • Contratar     vladimirumnov
Contratar     vladimirumnov

    vladimirumnov vladimirumnov

    Russian Federation $26 Dólares / hora
    system administrator and linux programming
    Russian Federation
    5.0
    26 comentários 26 comentários $26 Dólares por hora
    Please do not create personal project for me - instead create project with detailed description and proper project name and send invite. I do not develop kodi or enigma addons/plugins! I do not work via teamviewer for projects with cost < 200$ I'm working as system administrator at ISP more than 14 years. I have...
    Please do not create personal project for me - instead create project with detailed description and proper project name and send invite. I do not develop kodi or enigma addons/plugins! I do not work via teamviewer for projects with cost < 200$ I'm working as system administrator at ISP more than 14 years. I have experience with linux more than 16 years, it includes firewall, raids, any typical services (like apache,nginx,exim,dovecot,ejabberd,samba, etc), backups (bacula, rsync), monitoring (custom scripts, nagios, cacti, zabbix, munin). I have 8 years good practice with voip, 6 years experience with asterisk, also I developed voip traffic analysis app for gathering statistics from rtcp packets. I use python for my work automation (scripting). I can setup home routers, voip adapters, switches (dlink, low models of cisco, huawei, tplink), some low experience with routers alcatel sr, juniper erx. I'm also interested in short project with programming in python, delphi, c, php. menos
  • Contratar vladimirumnov
  • Contratar     nexGENdevs
Contratar     nexGENdevs

    nexGENdevs nexGENdevs

    Pakistan $20 Dólares / hora
    WordPress & front-end Developer
    Pakistan
    5.8
    91 comentários 91 comentários $20 Dólares por hora
    Hi, I am a software engineer with over 4 years of experience, focused on Web Development. My core skills are listed below. 1. WordPress 2. WooCommerce 3. PHP 4. HTML/CSS/JS/jQuery 5. WHMCS I am full time freelancer and looking for long term relationship with clients. My plus point is communication, which is key...
    Hi, I am a software engineer with over 4 years of experience, focused on Web Development. My core skills are listed below. 1. WordPress 2. WooCommerce 3. PHP 4. HTML/CSS/JS/jQuery 5. WHMCS I am full time freelancer and looking for long term relationship with clients. My plus point is communication, which is key for success. Rest you can read in reviews.... menos
  • Contratar nexGENdevs
  • Contratar     Ghost1Knight2020
Contratar     Ghost1Knight2020

    Ghost1Knight2020 Ghost1Knight2020

    Ukraine $30 Dólares / hora
    Senior Web, Mobile App Developer
    Ukraine
    2.6
    1 comentário 1 comentário $30 Dólares por hora
    Over the last 8 years I have developed Blockchain, Social & Ecommerce Website frontend & backend as well as Mobile Applications. I am a flexible and creative Senior WEB Developer backed working on high-traffic sites for large organizations. Being well versed in backend I also have notable experience and expertise in...
    Over the last 8 years I have developed Blockchain, Social & Ecommerce Website frontend & backend as well as Mobile Applications. I am a flexible and creative Senior WEB Developer backed working on high-traffic sites for large organizations. Being well versed in backend I also have notable experience and expertise in frontend as well, that includes the following skill set I always take responsibility in what I produce and put my pride in it. My recommendation points: - iOS, Swift, Objective-C, Android, ReactNative - Text messaging/video/voice chatting - Server with Python/Django, Node.JS, PHP/Wordpress/Laravel - Frontend with React.js, Angular7, Vue.js and jQuery, HTML5, CSS3, Bootstrap4 - AWS EC2, Lambda, Elastic Beantalk, ECS, Bucket, Firebase, MySQL, MongoDB, PostgreSQL - github, jira, bitbucket menos
  • Contratar Ghost1Knight2020
  • Contratar     AntonioTejeda86
Contratar     AntonioTejeda86

    AntonioTejeda86 AntonioTejeda86

    Mexico $40 Dólares / hora
    Linux, Mysql, Asterisk, Web Development
    Mexico
    2.2
    3 comentários 3 comentários $40 Dólares por hora
    I have been responsible for the proposal, installation and support of many projects around the world, especially for large resort hotels, I have extensive experience in open source, Linux, Database.
    I have been responsible for the proposal, installation and support of many projects around the world, especially for large resort hotels, I have extensive experience in open source, Linux, Database. menos
  • Contratar AntonioTejeda86

Ei , veja aqui alguns freelancers que estão off-line

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