Asterisk PBX Developers Για Πρόσληψη

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Προβολή 32 αποτελεσμάτων
  • Πρόσλαβε τον/την     mikalai94
Πρόσλαβε τον/την     mikalai94

    mikalai94 mikalai94

    Belarus $50 USD / ώρα
    Senior Web & VOIP Developer
    Belarus
    Dear everyone Thanks for visiting my profile. I am an expert on this web programming and developing world. Also, I have gathered vast knowledge about using coding, designing, markup languages and other things that are related to this sector. I am always updated with new string of coding and browser compatibility. I...
    Dear everyone Thanks for visiting my profile. I am an expert on this web programming and developing world. Also, I have gathered vast knowledge about using coding, designing, markup languages and other things that are related to this sector. I am always updated with new string of coding and browser compatibility. I love learning and implementing according to time. My skills in coding and programming languages are given below: - PHP || Laravel || CodeIgniter - VOIP ( Asterisk, SIP, FreePBX, Linphone, Softswitch, FusionPBX) - CRM (Suite, Vtiger, Sugar, Zoho, Salesforce) - WordPress || Shopify ( App development, Dropshipping) - Betting || Gambling Website Development - C || C++ || QT - ASP.NET || C# (.Net Core, EF, Azure, Razor, DTO, API) - Python ( Scrapy, Django, Selenium) - VueJS ( Vuex, Vutify, NuxtJS) - React Native || Flutter - Dropshipping (Amazon FBA, Ebay) I have always satisfied my past clients with my work. That’s why all of them gave me a five-star rating which of course is a huge achievement for me. They also recommended me for web programming projects. I always meet deadlines. Never hesitate to make the best use of my skill and knowledge in order to complete a project successfully. I believe I would be the best person in this project, and I am waiting for a positive response from you very soon. I am active on the internet. Thank you. λιγότερα
  • Πρόσλαβε τον/την mikalai94
  • Πρόσλαβε τον/την     hasansarif2
Πρόσλαβε τον/την     hasansarif2

    hasansarif2 hasansarif2

    Saudi Arabia $25 USD / ώρα
    Sr. Cloud Engineer / DevOps
    Saudi Arabia
    A Sr. Devops engineer with 14 years experience. Having Bachelor Degree in Computer Science. Expert in Linux administration, Windows server Administration, CICD, Jenkins, Gitlab, Github, bitbucket, AWS, GCP, Azure, STC Cloud, Cloud computing, Virtualization, VPN, Firewalls administration, ProxySQL, MsSQL, MySQL,...
    A Sr. Devops engineer with 14 years experience. Having Bachelor Degree in Computer Science. Expert in Linux administration, Windows server Administration, CICD, Jenkins, Gitlab, Github, bitbucket, AWS, GCP, Azure, STC Cloud, Cloud computing, Virtualization, VPN, Firewalls administration, ProxySQL, MsSQL, MySQL, MongoDB, LoadBalancer, Nginx, Apache, IIS, Reverse Proxy, Docker, Kubernetes, DB Clustering, Grafana, and VOIP(Asterisk PBX, FreePBX, IssabelPBX, SIP/IAX, SIP Circuti, FXO, Analog to digital, Callcenter System). GSuite, offie 365, Microsoft exchange, WebRTC, TURN/STUN. λιγότερα
  • Πρόσλαβε τον/την hasansarif2
  • Πρόσλαβε τον/την     franklee31
Πρόσλαβε τον/την     franklee31

    franklee31 franklee31

    United States $50 USD / ώρα
    Senior VoIP and Embedded System Engineer
    United States
    Experienced VoIP engineer adept in up-to-date VoIP and SoC technology. Proficient in various platforms and languages, and embedded systems.
    Experienced VoIP engineer adept in up-to-date VoIP and SoC technology. Proficient in various platforms and languages, and embedded systems. λιγότερα
  • Πρόσλαβε τον/την franklee31
  • Πρόσλαβε τον/την     rumyr
Πρόσλαβε τον/την     rumyr

    rumyr rumyr

    Bangladesh $50 USD / ώρα
    Multi Skilled IT Professional
    Bangladesh
    System Administration: =================== I've over 10+ years of experience as System / Network Administration in Redhat / Centos / Ubuntu / Debian/ Windows Server/ Aws /Google Cloud / Linux / Docker / CPanel. My expertise in the following areas: -------------------------------------------------------- ✅ Linux /...
    System Administration: =================== I've over 10+ years of experience as System / Network Administration in Redhat / Centos / Ubuntu / Debian/ Windows Server/ Aws /Google Cloud / Linux / Docker / CPanel. My expertise in the following areas: -------------------------------------------------------- ✅ Linux / Windows System Administration ✅ Centos, Redhat, Ubuntu, Debian, Kali ✅ Setup /Manage: Dedicated, VPS, or Shared Server, ✅ Server Migration, Backup Management ✅ BIND, Cache & Proxy: Squid, FTP, DHCP, SMTP, POP, IMAP ✅ Configure Mail Server (Zimbra, Qmail, Sendmail, Exim, iRedmail, Postfix) ✅ FreeNAS, Jabber, Jitsi-Meet, ✅ IIS / Apache / NGinx / Lighttpd / LiteSpeed ✅ MSSQL/MySQL/MongoDB/MariaDB ✅ Shell Scripting ✅ Script Installation and Configuration ✅ Cloud Services: Amazon Web Services /Google Cloud, / Digital Ocean / Amazon Web Services ✅ Virtualization (Proxmox / VMware / OpenVZ / Hyper-V), ✅ Penetration Testing ✅ Server Security: Firewall / DDOS Protection ✅ WHM, cPanel, CentosWebPanel, VestaCP, ISPconfig, Direct Admin, Plesk, Virtualmin, Webmin Experts ✅ Malware removal and security hardening ✅ Various CMS and eCommerce solutions ✅ Networking: Firewalls, Routers, Load Balancers: MikroTik and Pfsense. ✅ VPN: Management and configure Site-to-Site/VPN-as-Service (L2TP-PPTP/OVPN) ✅ Resolve issues with Windows/ MacOS / Server / Network / IT equipment. Web Design and Development: ======================== I also have 8+ years experience in SEO Friendly, Responsive, Attractive, Pixel Perfect Browser & Device Compatible Website Design and Development. I have successfully completed a wide range of projects such as Landing Pages, E-Commence sites locally and internationally. Areas of Expertise in Web Development: --------------------------------------------------------------- ✅ WordPress/PHP - Hosting, Migration, Optimization, Security, and Audit. ✅ Woo-commerce, Magento, OpenCart ✅ PSD to HTML, CSS3 / Bootstrap Responsive Layout (Landing Page, Static/Dynamic Websites) ✅ PSD to HTML Newsletter with Responsive Layout, HTML Signature ✅ Photoshop/Illustrator - Designing/Slicing/Editing ✅ Php, MySQL, PostgreSQL, MariaDB ✅ JavaScript / jQuery ✅ Elementor / Divi Builder / WPBakery Page Builder ✅ UI/UX design (Photoshop, Illustrator, XD and FIgma) ✅ Website Security & Maintenance: Malware / Virus Removal (Cleaning Hacked Sites) WHY ME ? ======== ✅ I work round the clock if task required. ✅ I offer unlimited revision till client's satisfaction and 30 days after sales service on web development. ✅ You can always rely on me to get your project done professionally. ✅ NO upfront payment and only take payment on Freelancer. ✅ I'm always free for discussion and I don't charge anything for that. ✅ When you deal with me, you can expect professionalism, honesty, sincerity and perfection. My goal as a freelancer is to provide customer service that is not just the best, but legendary. λιγότερα
  • Πρόσλαβε τον/την rumyr
  • Πρόσλαβε τον/την     drsixpence
Πρόσλαβε τον/την     drsixpence

    drsixpence drsixpence

    Zimbabwe $15 USD / ώρα
    Software Developer
    Zimbabwe
    I'm a software developer with 7 years of experience in professional software development wherein I mostly did: 1. Website Design & Development 2. Database Design & Development 3. Android Mobile Application Development 4. ERP & CRM Software Development 5. Pen Testing
    I'm a software developer with 7 years of experience in professional software development wherein I mostly did: 1. Website Design & Development 2. Database Design & Development 3. Android Mobile Application Development 4. ERP & CRM Software Development 5. Pen Testing λιγότερα
  • Πρόσλαβε τον/την drsixpence
  • Πρόσλαβε τον/την     kzaouli05
Πρόσλαβε τον/την     kzaouli05

    kzaouli05 kzaouli05

    Morocco $25 USD / ώρα
    System administrator, Telecom engineer, Advanced Web security, VoIP, SIP, PBX & Asterisk
    Morocco
    Telecom/WebHosting/Voip/PBX/System administrator, +15 years of experience in Installing, configuring and managing Systems, Asterisk, Autodialing, FreePBX, Vicidial, GoAutodial, A2billing, IVR, Voice to Mail, Predictive Dialing, Calling Cards(PIN), Voice/SMS BroadCasting, WebRTC, WebPhone, WSS. As a company, we are...
    Telecom/WebHosting/Voip/PBX/System administrator, +15 years of experience in Installing, configuring and managing Systems, Asterisk, Autodialing, FreePBX, Vicidial, GoAutodial, A2billing, IVR, Voice to Mail, Predictive Dialing, Calling Cards(PIN), Voice/SMS BroadCasting, WebRTC, WebPhone, WSS. As a company, we are a SIP VoIP Provider with competitive rates and the HIGHEST availability levels within multi Systems integration for large traffic. We offer VoIP multi-systems installation packs, multi machines and deliver "All in one unified solution" to support large traffic, billing system , Trunks management, users payment gateways, reports, recordings, security and Web SIP Registration/Login portal. Depend your needs, startup, medium, large usage, welcome to the game. Regards, Kamal zaouli λιγότερα
  • Πρόσλαβε τον/την kzaouli05
  • Πρόσλαβε τον/την     AwaisChaudhry
Πρόσλαβε τον/την     AwaisChaudhry

    AwaisChaudhry AwaisChaudhry

    Pakistan $50 USD / ώρα
    Blockchain | Websites | Mobile | Games | Desktop
    Pakistan
    ZAWN Tech is an IT company based on Certified Programmers providing all kinds of IT solutions since 2014. Our skills are: Blockchain: Metaverse, Web3, NFT, NFT Games, Smart Contract, White Paper, Blockchain (Eth, WAX, Solana, BSC, Polygon), Pancakeswap, Arbitrage Bot, Uniswap, DEX, DAPP, (Frontend,Snipper,Sandwitch...
    ZAWN Tech is an IT company based on Certified Programmers providing all kinds of IT solutions since 2014. Our skills are: Blockchain: Metaverse, Web3, NFT, NFT Games, Smart Contract, White Paper, Blockchain (Eth, WAX, Solana, BSC, Polygon), Pancakeswap, Arbitrage Bot, Uniswap, DEX, DAPP, (Frontend,Snipper,Sandwitch Bots) Web: Core: HTML, CSS, WordPress, PHP (Magento, Cakephp, Codeigniter, Symfony, Laravel), Javascript (MEAN+MERN), React.js, Angular, node.js, Express.js, Vue.js, D3.js, Three.js, Ruby on Rails, ASP.NET, AJAX, MVC, VB.NET, WPF, CMS, JSON, Docker, Odoo, RESTful API Gobiflow, Podio, Bubble.io, Webflow eCommerce: Woo+BigCommerce, Shopify, Ecwid, Shopware, Prestashop, Joomla, Drupal, Zoho, Odoo, WHMCS, Yii, vTiger, Suite/SugarCRM Desktop: Java, Python, C#/C++Programming, Delphi, Qt++, VB, Golang Design: Photoshop, Illustrator, Figma Game Development: WebGL, Html5, Unity3d, 3d Max, 3d Maya, Unreal Engine 4/25. UE5, Godot Mobile: Android, iPhone, PhoneGap, Ionic, Cordova, React Native, Xamarin, Flutter, AR/VR Call Center: Twilio, Nexmo, Voip, Sip, Asterisk, FreePbx, Freeswitch. Trading: Sierra Chart, Pinescript, Thinkorswim, Tradestation, Metatrader, NinjaTrader, Tradingview, Binance, Kucoin, Interactive Broker, Iqoption, Fxtm Apis Computer Vision: Machine Learning, Artificial Intelligence, OpenCV, OCR, Tensorflow, ChatGPT, Jetson Nvidia, YOLO, Chatbot, ChatGPT, GPT-3, OpenAI Hardware: Embedded System, Arduino, Matlab, Raspberry Pi, Esp32 λιγότερα
  • Πρόσλαβε τον/την AwaisChaudhry
  • Πρόσλαβε τον/την     Erewin
Πρόσλαβε τον/την     Erewin

    Erewin Erewin

    Russian Federation $30 USD / ώρα
    Voip developer
    Russian Federation
    Hello, my friends! There are what i have done in this 2019-2021 year. 2021: ☑ Softswitch 4 class based on opensips 3.2 (LCR, Transcoding, Cluster mode) ☑ Opensips - MS TEAMS integration ☑ Bootstrap 4 web interface for opensips projects, ☑ Whole Media Sending system. System that can send Millions of Faxes\Audio with...
    Hello, my friends! There are what i have done in this 2019-2021 year. 2021: ☑ Softswitch 4 class based on opensips 3.2 (LCR, Transcoding, Cluster mode) ☑ Opensips - MS TEAMS integration ☑ Bootstrap 4 web interface for opensips projects, ☑ Whole Media Sending system. System that can send Millions of Faxes\Audio with reports, 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. λιγότερα
  • Πρόσλαβε τον/την Erewin
  • Πρόσλαβε τον/την     sabirhussaindew
Πρόσλαβε τον/την     sabirhussaindew

    sabirhussaindew sabirhussaindew

    United Kingdom $30 USD / ώρα
    Hard Work | Perfect | Time
    United Kingdom
    I am an expert freelancer and my working ground is based on web designing, mobile app building, AI technics. I can do anything that is related to my job. Also I have a handful experience on this ground as I have been roaming here for around 7 long years. I am acquainted enough with the skills that your job demands...
    I am an expert freelancer and my working ground is based on web designing, mobile app building, AI technics. I can do anything that is related to my job. Also I have a handful experience on this ground as I have been roaming here for around 7 long years. I am acquainted enough with the skills that your job demands and these are - Node JS / Express JS / React JS / Vue JS / Angular JS / GraphQL / JQuery / Javascript - Python / Django / Machine Learning - Solidity / Blockchain / Ethereum / NFT / NGNIX / ERC20 - PHP / Laravel / Codeigniter / Wordpress - Flutter / ReactNative / Android / Ionic - MySQL / MongoDB / Airtable / PostgreSQL / Firbase DB Also, I have a bachelo's degree on Software Engineering from the reputed university of Cambridge. Along with these, I am adept enough - 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 1. immense organizing skills 2. 100% assurance of making clients happy 3. Meeting management and reaping good results out of it I have, 1. 240 slayer reviews from my previous clients 2. Highest rank with 5 star rate 3. 100% hard-work Thank you for visiting my profile. λιγότερα
  • Πρόσλαβε τον/την sabirhussaindew
  • Πρόσλαβε τον/την     nushtaevalulu
Πρόσλαβε τον/την     nushtaevalulu

    nushtaevalulu nushtaevalulu

    Kazakhstan $30 USD / ώρα
    WEB DESIGN / DEVELOPMENT / BACHELOR'S DEGREE
    Kazakhstan
    ✔️ Web Development - Web Basics: HTML5, CSS3, JavaScript, jQuery, Prototype - JavaScript Full Stack : TypeScript, Angular.js, React.js, Vue.js, Node.js, Express - CMS : Wordpress, Drupal, Joomla, Typo3 - e-Commerce : WooCommerce, Shopify, Magento, Drupal Commerce, OpenCart, Prestashop - PHP Full Stack : Laravel,...
    ✔️ Web Development - Web Basics: HTML5, CSS3, JavaScript, jQuery, Prototype - JavaScript Full Stack : TypeScript, Angular.js, React.js, Vue.js, Node.js, Express - CMS : Wordpress, Drupal, Joomla, Typo3 - e-Commerce : WooCommerce, Shopify, Magento, Drupal Commerce, OpenCart, Prestashop - PHP Full Stack : Laravel, CodeIgniter, CakePHP, - GraphQL, MongoDB, MySQL, PostgreSQL, MSSQL - Google Analytics, Google Tag Manager, Search Engine Optimization, Page Speed Optimization ✔️ Server administration Amazon Web Services, AWS Lambda, Cloudflare ✔️ Blockchain Solidity, Smart Contracts, Ethereum, Web3.js, NFTs, ERC721, MetaMask, Whois Service, ENS, Truffle, and Hardhat ✔️ Mobile App Development Xamarin, Ionic, Flutter, React Native, Dart, Objective-C, Swift, SwiftUI, Kotlin ✔️ No Code Development Zoho Bubble.io Airtable λιγότερα
  • Πρόσλαβε τον/την nushtaevalulu

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