VoIP Developers en busca de trabajo

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Showing 54 results
  • Contratar a Erewin

    Erewin

    Russian Federation $30 USD / hour
    Voip developer
    Russian Federation
    6.0
    38 comentarios $30 USD por hora
    Hello, my friends! There are what i have done in this 2019 year. ☑ click2call php script for asterisk\issabel\elastics\freepbx ☑ 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...
    Hello, my friends! There are what i have done in this 2019 year. ☑ click2call php script for asterisk\issabel\elastics\freepbx ☑ 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, ☑ Bluetooth-Asterisk-GSM Gateway, ☑ SIP Load-Balancers, ☑ TLS SIP Implementation, ☑ Freepbx Survey module, ☑ Whitelist Kamailio sip server for millions numbers in db, ☑ Deploy PAMI to Asterisk to make server more faster for wholesale, I am voip developer who loves his job. Be free to ask me any question. menos
  • Contratar a larymonata

    larymonata

    India $50 USD / hour
    Linux, Asterisk, VoIP, PHP, Angular JS, Laravel
    India
    6.1
    46 comentarios $50 USD por hora
    10 years experience with Asterisk, VoIP and Linux servers. I have extensive and practical experience with Asterisk and have developed many custom applications with asterisk. Listed below few of the applications that I built over asterisk. * Hosted and Multi Tenant PBX systems * Callcenter Solutions with...
    10 years experience with Asterisk, VoIP and Linux servers. I have extensive and practical experience with Asterisk and have developed many custom applications with asterisk. Listed below few of the applications that I built over asterisk. * Hosted and Multi Tenant PBX systems * Callcenter Solutions with predictive, preview and progressive dialing * Softswitch with billing solution * Auto dialers * Clicktocall solutions * IVR Solutions menos
  • Contratar a senbhavin

    senbhavin

    India $12 USD / hour
    Full Stack Developer
    India
    3.9
    1 comentario $12 USD por hora
    Hi, I am a full stack web developer having over 6 years of experience. I have sound knowledge in following technologies: ✓ React JS / Angular JS / GraphQL / JQuery / Native Javascript ✓ Node JS / Express JS ✓ PHP / Laravel / Magento / Codeigniter / Wordpress ✓ MySQL / MongoDB / Airtable / PostgreSQL / Firbase DB ✓...
    Hi, I am a full stack web developer having over 6 years of experience. I have sound knowledge in following technologies: ✓ React JS / Angular JS / GraphQL / JQuery / Native Javascript ✓ Node JS / Express JS ✓ PHP / Laravel / Magento / Codeigniter / Wordpress ✓ MySQL / MongoDB / Airtable / PostgreSQL / Firbase DB ✓ Serverless Arichitecture with AWS Lambda / Firebase Functions ✓ Vicidial / WebRTC ✓ Responsive Web Design / PSD to Responsive HTML ✓ APIs (Facebook/ Twitter/ Google/ Stripe/ Payment Gateways / Mailchimp / Stripe Connect etc.) ✓ GIT, BitBucket and other project management tool I am very friendly & detailed oriented developer. I always enthusiastic for learning new technologies and making a website more user-friendly. I have developed multiple websites, applications to all overseas clients. Highly organised and dedicated, with a positive attitude. Hard working and commitment towards work. Thanks for reading my profile. Looking forward to a long term relationship :) menos
  • Contratar a alexcrtelecom

    alexcrtelecom

    Russian Federation $35 USD / hour
    Asterisk -dCAP
    Russian Federation
    4.3
    7 comentarios $35 USD por hora
    VoIP Engineer more 9 years Asterisk experience VoIP * Asterisk development & support * Trixbox * FreePBX * TDM & E1/T1 (PRI) configuration * Digium cards support * SS7 * Dialplan & IVR development with DB integration * Inbound/outbound call center * Gateway configuration, provisioning, support...
    VoIP Engineer more 9 years Asterisk experience VoIP * Asterisk development & support * Trixbox * FreePBX * TDM & E1/T1 (PRI) configuration * Digium cards support * SS7 * Dialplan & IVR development with DB integration * Inbound/outbound call center * Gateway configuration, provisioning, support (Sipura,Cisco,Grandstream, Digium.....) Linux OS: * Gentoo * Ubuntu * Fedora * RedHat * CentOS * Debian Networking * Apache, nginx * BIND * MySQL (adminstration, backup, replication, procedures) * SSHD * VSFTPD * PRO-FTPD * ..... Monitoring services * Zabbix (including integration with Asterisk) * Nagios * Cacti Asterisk installation and support - http://asterisk-service.com free help on Q&A - https://asterisk-service.com/forum/help-1 menos
  • Contratar a munirhayat

    munirhayat

    Pakistan $20 USD / hour
    VOIP Consultant
    Pakistan
    3.7
    7 comentarios $20 USD por hora
    I am currently working in aviation industry and working on different asterisk projects. I have more than 5 years of experience in asterisk solution and more 8 years of experience in Linux and Networking. Bicom server SIP/extension/IVR and trunks Asterisk/Freepbx SIP/IAX/PRI trunks Asterisk/Freepbx dynamic ivr using...
    I am currently working in aviation industry and working on different asterisk projects. I have more than 5 years of experience in asterisk solution and more 8 years of experience in Linux and Networking. Bicom server SIP/extension/IVR and trunks Asterisk/Freepbx SIP/IAX/PRI trunks Asterisk/Freepbx dynamic ivr using text to speech engine and save DTMF feedback of users in Database.. Asterisk/Freepbx Dialplans Asterisk/Freepbx IVR , Automatic Call distribution Asterisk/Freepbx Queues Asterisk/Freepbx dynamic logins Asterisk/Freepbx Call Recordings Customization of asterisk based Voicemail service Asterisk/Freepbx based cost effective voicemail development using IBM Watson Speech Recognition API Realtime asterisk deployment Vicidial customizations and Integration with Asterisk servers Vicidial Carriers settings Vicidial Campaigns Vicidial auto dialer Vicidial agents Vicidial Ingroups Vicidial Leads and troub Programming: PHP, XML, JSON, JavaScript and Shell Scripting menos
  • Contratar a jkaranm

    jkaranm

    Philippines $20 USD / hour
    Owner - JKM Marketing Services & Consultancy
    Philippines
    3.7
    2 comentarios $20 USD por hora
    We can't please everyone but doing our very best and still maintained a good standing here. My company's business is to make yours effective & efficient. I own a small company doing outsourcing and digital marketing. You may check some sample works below from Data entry, Lead mining, email sending, Article Writing,...
    We can't please everyone but doing our very best and still maintained a good standing here. My company's business is to make yours effective & efficient. I own a small company doing outsourcing and digital marketing. You may check some sample works below from Data entry, Lead mining, email sending, Article Writing, to Proofreading/Editing, to Telemarketing, to Designs, etc. An experienced BPO Professional looking for clients for my company's services. Have worked in the areas of Lead Generation, Sales, Customer Service/Support, Data Entry/Processing, VA, Technical Support for many employers here in Freelancer & companies around the world. I do have a strong foundation in these areas. My company offers such as Telemarketing, Customer Service, Graphics Design, Technical Support, Data Entry, Research to name a few. If qualifications are suitable for you, please consider my small company's services for your next project. We were featured here in Freelancer and a Preferred Freelancer menos
  • Contratar a NewFuture338

    NewFuture338

    China $40 USD / hour
    A Passionate, Talented Freelancer Team
    China
    3.2
    1 comentario $40 USD por hora
    Hello, dear We are a team whose members are very experienced in Desktop Application Development, Mobile Games and Mobile Native App, Web Development, Web Scraping/Web Automation programming and Development. Our teammate's main skills are below: - C/C++/C#/.Net/Winforms/WPF(MVVM)/ASP.Net -...
    Hello, dear We are a team whose members are very experienced in Desktop Application Development, Mobile Games and Mobile Native App, Web Development, Web Scraping/Web Automation programming and Development. Our teammate's main skills are below: - C/C++/C#/.Net/Winforms/WPF(MVVM)/ASP.Net - Android(Java)/iOS(Objective-C/Swift) - Xamarin/IONIC/React - Assembly x86, IDA, OllyDebug, Reverse Engineering, Cryptography - React.js/Redux/Angular.js/Vue.js/Node.js - HTML/CSS/LESS/SASS/Javascript/PHP/RESTful API - Wordpress/Codeigniter/Laravel - MongoDB/MySQL - UI/UX design - Nginx/Apache - Ruby on Rails - Unity 2D/3D - Cocos2d-JS/Cocos2d-X We can speak English fluently, so we can keep smooth communication. We are able to dedicate 40~60hrs/week to your project and daily working hours are flexible. Currently, We are in GMT+8, but We can set our clock to your time for better communication. Best Regards. RuiHua.Z menos
  • Contratar a dailas

    dailas

    Russian Federation $25 USD / hour
    System Administrator Asterisk
    Russian Federation
    5.6
    61 comentarios $25 USD 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 a AbrahamBU

    AbrahamBU

    Saudi Arabia $20 USD / hour
    Senior Network /VoIP Engineer and Consultant.
    Saudi Arabia
    5.5
    30 comentarios $20 USD por hora
    Full Time Dedicated Freelancer I am a very resourceful, loyal and reliable person, working long-term either as solo one man army or running my own tech nerd teams that does R&D/DevOps beyond your expectations. 9+ Years Robust Experience as a Lead Engineer. Master in High-end VoIP topologies and integration with...
    Full Time Dedicated Freelancer I am a very resourceful, loyal and reliable person, working long-term either as solo one man army or running my own tech nerd teams that does R&D/DevOps beyond your expectations. 9+ Years Robust Experience as a Lead Engineer. Master in High-end VoIP topologies and integration with other components of OSS/BSS, Telecom Networks and CRM products. CCIE Level Network Knowledge and Robust Telecom Experience. (NOC Management) Expert in WebRTC and Asterisk along with a deep understanding and experience in Signalling and Media protocols, offering military grade encrypted call and messaging solutions. Experienced in enterprise carrier networks , supervising high-end Voice/Data offloading, ISP/wISP and carrier wifi solutions, with deep understanding of the whole image of the network and processes involved. hands on experience on various VoIP/Network tech and devices Ability to train, motivate and supervise a team A team that success is a team of trust ;) menos
  • Contratar a MSingh19

    MSingh19

    India $50 USD / hour
    IT, Network & Cloud Consultant.
    India
    3.0
    1 comentario $50 USD por hora
    IT Consultant & Network Solution Architect I have more than 15 years of Industry experience especially in IT networks, administration, big data & Cloud Technologies. I can help with; Optimize cloud and IT resources to reduce overall cost. Good hands on expore to manage AWS and Azure cloud services. Design networks...
    IT Consultant & Network Solution Architect I have more than 15 years of Industry experience especially in IT networks, administration, big data & Cloud Technologies. I can help with; Optimize cloud and IT resources to reduce overall cost. Good hands on expore to manage AWS and Azure cloud services. Design networks and provide IT solutions based on specific requirements. Implementations, configuration and management of servers e.g. Linux Implementation, configuration & management of Virtualized environments e.g. Citrix & VMware. Provide VPN solutions e.g. interconnecting remote sites, Remote Access Solution for remote users. Good exposure on Palo Alto & OpenVPN VPN solutions. Configuration and mangement of Hadoop services e.g. Cloudera & Hortonworks. Configuration and management of LAN, WAN and routing devices specially Cisco products. Implement and management of security solutions especially Palo Alto, Cyberoam and Cisco products. menos

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