VoIP Developers Do Zatrudnienia

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Showing 66 results
  • Zatrudnij użytkownika uzmaq74

    uzmaq74

    United States $45 USD / hour
    Copywriter| SEO Articles & Blogs| Graphic Designer
    United States
    3.6
    1 ocena $45 USD na godzinę
    Welcome to the hub of perfection to fuel your website. Who am I? I am an excellent content creator, copywriter and article writer with extensive and resourceful knowledge of all the modern niches and industries, such as healthcare, IT, e-commerce, and many more. I have a B.A in English and a minor in Ethical...
    Welcome to the hub of perfection to fuel your website. Who am I? I am an excellent content creator, copywriter and article writer with extensive and resourceful knowledge of all the modern niches and industries, such as healthcare, IT, e-commerce, and many more. I have a B.A in English and a minor in Ethical Philosophy, which helps me create the perfect content for you. My Specialties Include: ? Copywriting ? Ghostwriting ? Proofreading ? Article and Blogpost Creation ? Story Writing ? Research-oriented Articles ? Content Creation for Targeted Market Segments ? SEO Content Writing (On-page & Off-page content) ? WordPress Management and maintenance Hit me up now, and I will write a sample for you free. If you like the free sample, we will continue forward towards success. mniej
  • Zatrudnij użytkownika Erewin

    Erewin

    Russian Federation $30 USD / hour
    Voip developer
    Russian Federation
    6.1
    39 ocen $30 USD na godzinę
    Hello, my friends! There are what i have done in this 2019 year. ☑ 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 ☑...
    Hello, my friends! There are what i have done in this 2019 year. ☑ 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. mniej
  • Zatrudnij użytkownika larymonata

    larymonata

    India $50 USD / hour
    Linux, Asterisk, VoIP, PHP, Angular JS, Laravel
    India
    6.1
    46 ocen $50 USD na godzinę
    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 mniej
  • Zatrudnij użytkownika arodrigue

    arodrigue

    Dominican Republic $35 USD / hour
    Asterisk/Linux Expert /PHP/MySQL/Python Dev 14 yrs
    Dominican Republic
    6.0
    62 ocen $35 USD na godzinę
    Hello my name is Ambiorix, welcome to my profile. I'm an active member of the Asterisk community since 2007 . I'm always willing to make any demo at no cost before you hire me, just to make sure I will provide you exactly what you are looking for. I have extensive, practical and relevant industry experience in the...
    Hello my name is Ambiorix, welcome to my profile. I'm an active member of the Asterisk community since 2007 . I'm always willing to make any demo at no cost before you hire me, just to make sure I will provide you exactly what you are looking for. I have extensive, practical and relevant industry experience in the following area : -> Asterisk and FreePBX customizations. -> Custom Asterisk Development (PHPAGI,Bash Scripting). -> Hosted PBX Solutions (Amazon AWS, DIgitalOcean, SolarVPS). -> Recording System -> Call Reporting (CDR) -> Complex IVR Solutions (Databases Integrations, Web app Integration). -> Call Center Solutions (Vicidial,Goautodial). -> Broadcasting System. -> Technical Consultancy. -> Asterisk & MYSQL-PHP Integration. -> Asterisk Security (Fail2ban, IPTABLES). -> PHP and MYSQL Developer. mniej
  • Zatrudnij użytkownika drgold03

    drgold03

    China $50 USD / hour
    Web, App Development/ Web Scrape
    China
    3.1
    1 ocena $50 USD na godzinę
    Thanks for visiting my profile! I will do my best to satisfy clients. My skill: - PHP, APIs, React/React-Native, jQuery, Asp, Excel, Python, Angular, etc. - Wordpress, App, shopify, joomla - Woocommerce, ecommerce. - Payment integration , QR code - Google maps API, WebGL, ajax - Chatting and dating system. -...
    Thanks for visiting my profile! I will do my best to satisfy clients. My skill: - PHP, APIs, React/React-Native, jQuery, Asp, Excel, Python, Angular, etc. - Wordpress, App, shopify, joomla - Woocommerce, ecommerce. - Payment integration , QR code - Google maps API, WebGL, ajax - Chatting and dating system. - Scrape I promise quick turnaround times, unlimited revisions, great customer service and 100% quality work. Thank you!!! mniej
  • Zatrudnij użytkownika MoboticsTech

    MoboticsTech

    India $14 USD / hour
    Expert in Asterisk,PHP,Android,CodeIgniter and SEO
    India
    5.1
    2 ocen $14 USD na godzinę
    WEBSITE AND MOBILE APP DEVELOPMENT COMPANY with High-level expertise with 6+ years of experience. Mobotics is an information technology solutions offers customized Web (PHP) and Mobile application (IOS, Android & Hybrid) development services. Strengths:- - High-quality custom development services - Able to work...
    WEBSITE AND MOBILE APP DEVELOPMENT COMPANY with High-level expertise with 6+ years of experience. Mobotics is an information technology solutions offers customized Web (PHP) and Mobile application (IOS, Android & Hybrid) development services. Strengths:- - High-quality custom development services - Able to work with client’s timezone - Successful record of 98% happy and satisfied clients Our Technologies Expertise:- Digital Media:- (SEO, SMO, PPC, Brand Management, Email Marketing, SMS Marketing) Asterisk:- (VoIP call center solution, IPRN, VoIP billing, EPBX, IVR, WebRTC) Web Technologies Expertise:- (Codeigniter, Laravel, Magento, Wordpress, Node js, Angular js, React js, HTML5, Bootstrap, Jquery, Ajax) Mobile Apps:- (IOS, Android, Hybrid- shopping cart app, VoIP app, chatting app, attendance management app etc) SMS & USSD Solutions:- (SMPP & HTTP protocol), Payment Gateway Integration. Our Other Technologies Expertise:- JQuery, Ajax mniej
  • Zatrudnij użytkownika altr

    altr

    Ukraine $30 USD / hour
    Linux/Unix, Windows, VoIP/a2billing, Web Security and Zabbix Expert.
    Ukraine
    5.3
    31 ocen $30 USD na godzinę
    - VoIP Expert with more than 7 years experience in FreePBX, Elastix, PBX in a Flash (PIAF), ViciDial and other Asterisk-based systems. - Freeswitch and Sangoma solutions expert - Asterisk failover clusters - A2Billing Expert (Installation, Administration, Customization) - Chan_dongle comprehensive solutions (GSM...
    - VoIP Expert with more than 7 years experience in FreePBX, Elastix, PBX in a Flash (PIAF), ViciDial and other Asterisk-based systems. - Freeswitch and Sangoma solutions expert - Asterisk failover clusters - A2Billing Expert (Installation, Administration, Customization) - Chan_dongle comprehensive solutions (GSM gateways, SIM Card diversion, Calls and SMS forwarding, SMS2EMAIL...) - Administering and configuring of PRI and FXO/FXS cards as well (Digium, Sangoma...) - Administering and configuring Mitel, Cisco, Linksys, Yealink phones and softphones. Provisioning solutions. - Administering and configuring GSM Gateways: GoIP, Etel, OpenVOX... - ANTIBLOCK IP AND TRAFFIC COMPRESSION solutions for censored countries such as Pakistan, Iran, China... - Unix/Linux/Windows admin and script writer. - USB over IP solutions for Windows and Linux - Expert in Zabbix-based monitoring solutions. - Web Security Expert: security audits, ethical hacking... - Post-project support included as well!!! mniej
  • Zatrudnij użytkownika senbhavin

    senbhavin

    India $12 USD / hour
    Full Stack Developer
    India
    3.9
    1 ocena $12 USD na godzinę
    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 :) mniej
  • Zatrudnij użytkownika munirhayat

    munirhayat

    Pakistan $20 USD / hour
    VOIP Consultant
    Pakistan
    3.7
    7 ocen $20 USD na godzinę
    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 mniej
  • Zatrudnij użytkownika jkaranm

    jkaranm

    Philippines $20 USD / hour
    Owner - JKM Marketing Services & Consultancy
    Philippines
    3.7
    2 ocen $20 USD na godzinę
    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 mniej

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