Asterisk PBX Developers For Hire
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Sponsored Freelancers
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abusayed2004 abusayed2004
$50 USD / hour
Ai Voice Agent, Asterisk PBX, SIP, Linux, SecurityBangladeshI am currently seeking long-term remote and on-site job opportunities. With 15 years of experience, I have worked extensively with VoIP, Asterisk, cloud technologies such as AWS and OpenStack, Server security, Vtiger CRM, Open VPN, CentOS, Ubuntu, Redhat, VoIPSwitch, Oracle DB, RHEVM, MySQL, and Linux customisation. I...I am currently seeking long-term remote and on-site job opportunities. With 15 years of experience, I have worked extensively with VoIP, Asterisk, cloud technologies such as AWS and OpenStack, Server security, Vtiger CRM, Open VPN, CentOS, Ubuntu, Redhat, VoIPSwitch, Oracle DB, RHEVM, MySQL, and Linux customisation. I am also proficient in Python and PHP scriptwriting for IVR and AGI implementation on Asterisk. I have a team for support and further development. My expertise includes: - Ai Voice Agent build and operations multi tenant platform. - Linux - Hosting Systems Administration & Monitoring - Kubernaties, IoT tech stack - Design and implementation of High-Performance SIP SBC - DevOps CI/CD - Service Optimisation - Security Hardening - VoIP, Asterisk, SMS, Dongle, and FreePBX installation, configuration, and maintenance - WebRTC SIP Phone - Infrastructure Planning - Disaster Recovery - Shell Scripting - Capacity planning, application delivery planning - Network Troubleshoot, Spanning Tree, PVST, RSTP, HSRP, RIP, BGP, EGRP, IGRP, MPLS - SAN Troubleshoot - GlusterFS, CEPH - NFS, SMB, ISCSI, SMTP - Linux performance tuning - MySQL, Oracle DB performance tuning - Laravel web application development - Web Security, Web benchmark, best practice - IPTV, Live streaming, VOD, FFmpeg - Raspberry Pi Please let me know if you have any questions or require further information. less
Hire abusayed2004
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I have 8 years of Experience as a System Administrator and expert in Linux, Asterisk, vicidial and openvpn.I have 8 years of Experience as a System Administrator and expert in Linux, Asterisk, vicidial and openvpn. less
Hire ameer89898
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tanvirislam006 tanvirislam006
$25 USD / hour
I am a full stuck Asterisk(VOIP) and Web DeveloperBangladeshHello, I'm a full stack Asterisk(VOIP) and Web Developer. I can help you building responsive and creative websites and web applications using HTML5, CSS, JavaScript, PHP, MySQL, WordPress, API. Along with this I can Install, configure and troubleshoot Asterisk, SIP, IPPBX, Call Center, IVR, Queue, Dynamic call...Hello, I'm a full stack Asterisk(VOIP) and Web Developer. I can help you building responsive and creative websites and web applications using HTML5, CSS, JavaScript, PHP, MySQL, WordPress, API. Along with this I can Install, configure and troubleshoot Asterisk, SIP, IPPBX, Call Center, IVR, Queue, Dynamic call forwarding, Call back service, voice mail, Dialplan, short code routing, CRM. I am excited to work with you and establish a long-term connection. My goal is to deliver quick and appropriate service in time. Give me a chance to help you with your projects and you will not be disappointed by the results. Best Regards Tanvir Islam Asterisk Engineer and Web Application Developer less
Hire tanvirislam006
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At Core Techies, we don’t just build products; we create intelligent, AI-powered platforms that redefine industries. Whether you’re building your first AI-driven MVP or scaling your platform to the next level, we turn your ideas into reality faster, smarter, and more powerfully. With over 12 years of experience on...At Core Techies, we don’t just build products; we create intelligent, AI-powered platforms that redefine industries. Whether you’re building your first AI-driven MVP or scaling your platform to the next level, we turn your ideas into reality faster, smarter, and more powerfully. With over 12 years of experience on Freelancer.com, we bring AI-first execution to every project. Our deep technical expertise combined with agility ensures your solution isn’t just great — it’s built to perform. We don’t just solve problems; we create solutions that drive efficiency, innovation, and success. Our Expertise: ✅ AI Development ⚡Integrate GPT-4, Claude, and Gemini for advanced AI models ⚡Build AI chatbots, voice bots, and video bots for sales, support, and operations ⚡Use Generative AI (Text, Image, Audio) to automate content creation and enhance workflows ⚡Deliver AI-powered MVPs in under 30 days — scalable and robust ✅ AI Automation ⚡Automate workflows across HR, finance, and customer service ⚡ Build real-time AI-powered automation that scales with your business ⚡Maximize productivity with AI-driven tools for process optimization ✅ AI Agents ⚡Deploy custom AI agents for 24/7 customer engagement ⚡Build voice bots and video bots that provide human-like interactions ⚡Integrate AI assistants to optimize workflow and boost productivity ✅ Tools We Use ⚡We leverage cutting-edge tools to bring your AI solutions to life: ⚡GPT-4, Claude, and Gemini for natural language processing ⚡TensorFlow, PyTorch for deep learning models ⚡Dialogflow, Rasa, and BotPress for AI chatbots ⚡OpenAI API for text, image, and video AI interactions ⚡AWS, Google Cloud for scalable infrastructure ⚡Zapier, Integromat, n8n, and Make for AI-powered automation ⚡VAPI, Trellio, and Docker for API management and workflow optimization ✅ Why Choose Us? ⚡ Fast Delivery ⚡MVPs in weeks, not months. Start driving growth immediately. ✅ AI-First Mindset ⚡We embed intelligence into every solution, ensuring long-term scalability. ✅ Trusted Security ⚡Proven by global teams, including defense-grade clients. Your solution is secure and reliable. ✅ Continuous Growth ⚡Our ongoing support, iteration, and optimization ensure your product scales with your business. Ready to revolutionize your future with AI? Whether you need an AI co-pilot or a full-stack AI partner, we’re here to bring your vision to life. Let’s launch your AI-powered product today — faster, smarter, and more intelligently than ever. less
Hire C0RETECHIES
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I have 12 years of experience in Linux and Cloud server management which includes Monitoring, Security, and Optimization. Designed, configured, and managed public/private cloud infrastructures utilizing Amazon Web Services (AWS), including Elastic Cloud Compute (EC2), Virtual Private Cloud (VPC), Public and...I have 12 years of experience in Linux and Cloud server management which includes Monitoring, Security, and Optimization. Designed, configured, and managed public/private cloud infrastructures utilizing Amazon Web Services (AWS), including Elastic Cloud Compute (EC2), Virtual Private Cloud (VPC), Public and Private Subnets, Security Groups, Route Tables, Elastic Load Balancer, Cloud Watch and IAM. Implemented AWS high availability using AWS Elastic Load Balancing (ELB), which performed a balance across instances in multiple Availability Zones. AWS deployment using Ansible and Terraform, also deployed, and administered Open stack services. Configuring Ansible to manage AWS environments and automate the build process for core AMIs (Amazon Machine Image) used by all application deployments including Auto scaling and Cloud formation scripts. Worked with Docker on multiple cloud providers, from helping developers build and containerize their application (CI/CD) to deploying either on public or private cloud. Played a major role in building Docker images; create build and deployment configurations to deploy applications using Jenkins onto the Kubernetes cluster. Deployed and configured Elastic search ELK, Logstash and Kibana (ELK) for log analytics, full text search, application monitoring in integration with AWS Lambda and CloudWatch. Used Kubernetes to deploy scale, load balance, scale and manage Docker containers with multiple namespace versions. Troubleshooting the network issues involving TCP/IP, LAN/WAN networking, DNS, DHCP, SMTP, SNMP, netstat and monitored the servers and Linux scripts regularly and performed troubleshooting. Monitoring of the servers through Nagios, Icinga2, Zabbix I can handle cloud platform setup and Network management. I'm an expert in Website and e-mail Migration. I also have experience on VMware. Cloud Services: Amazon web services (AWS) , Gcloud , Digitalocean , Scaleway , Azure , Rackspace , Linode etc... My areas of expertise are: Linux, FreeBSD, Windows, Asterisk, FreePBX, NFS, CIFS, VMware, Xen, LVM, Apache, Nginx, Tomcat, Zimbra, Qmail, Sendmail, Postfix, Exim, LVM in Linux, Jabber, Openfire, FTP, Bind, PowerDNS, Pfsense, IPtables, Zabbix, Nagios, MysQL, LDAP, SquidFreeNAS, IPSEC, OpenVPN, PPTP, L2TP TECHNICAL SKILLS Operating systems: Linux, Windows Protocols: TCP/IP, FTP, DHCP, HTTP, SMTP, POP, IMAP Application/Web Servers: Apache, Nginx, Litespeed Mail Servers: Postfix, exim, sentmail, zimbra, iredmail less
Hire bindmission
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I bring extensive expertise in server setup, management, and optimization, specializing in maximizing performance and ensuring robust security measures. With proficiency in a variety of frameworks and tools, I excel in delivering scalable web solutions and seamless server operations. **Core Skills:** - **Server...I bring extensive expertise in server setup, management, and optimization, specializing in maximizing performance and ensuring robust security measures. With proficiency in a variety of frameworks and tools, I excel in delivering scalable web solutions and seamless server operations. **Core Skills:** - **Server Management:** Setup, configuration, and optimization of Nginx, Apache, Lighttpd, and LiteSpeed servers. Experience with WHM-Cpanel, CentosWebPanel, VestaCP, Plesk, and Virtualmin-webmin. - **Web Development:** Proficient in MVC, OOPs, Core PHP, JavaScript, jQuery, jQuery UI, HTML, CSS. Skilled in PHP frameworks like Codeigniter, Cake PHP, Yii, Zend, Laravel. - **CMS and E-commerce:** Expertise in Joomla, Wordpress, Drupal, Magento, eBay, ZenCart, Shopify, BigCommerce for developing and customizing content management systems and shopping carts. - **Server Security:** Implementation of CSF/maldet for firewall and malware detection. Experienced in SSL installation, server monitoring, and managing server migrations. - **Cloud Services:** Hands-on experience with Amazon Web Services (AWS), Google Cloud, and DigitalOcean for scalable cloud infrastructure setup and management. - **Email Systems:** Proficient in configuring SMTP servers (Postfix, Dovecot, PowerMTA, Mailgun, AWS-SES, Sendgrid) and mailing applications (Interspire, Mailwizz, PHPMailer, Sendy) for effective email marketing and communication. **Additional Expertise:** - **Web Design:** W3C standards-compliant HTML/xHTML, PSD to HTML conversion, logo design, and Web2.0 design principles. Strong in DIV & CSS-based table-less coding. **Career Highlights:** - Successfully implemented server optimization strategies that reduced load times by 30% for a high-traffic e-commerce website. - Secured servers against multiple cyber threats, maintaining 99.9% uptime across multiple projects. - Led seamless migrations of websites across different hosting environments, ensuring minimal downtime and data integrity. --- By structuring your skills and experiences in this way, you provide a clear overview of your capabilities to potential employers or clients. It highlights your technical proficiency, problem-solving skills, and ability to manage complex server environments effectively. less
Hire bishnudev3
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My name is Jason Derr -- I manage my own business where I provide VOIP services to my customers. I have been doing this for 20 years. I manage 35 + FreePBX servers and 2 FusionPBX servers. I built everyone of them - and configured hundreds of IP phones. I manage 12 servers in a DC - and have my own SIP server...My name is Jason Derr -- I manage my own business where I provide VOIP services to my customers. I have been doing this for 20 years. I manage 35 + FreePBX servers and 2 FusionPBX servers. I built everyone of them - and configured hundreds of IP phones. I manage 12 servers in a DC - and have my own SIP server that I have developed which all my customer PBX's trunk to. I am 56 years old - and I do this not only as a career but also because I thoroughly enjoy it. less
Hire jdwebcc
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Hi! My name is Marjan, an accomplished professional with a decade of experience in delivering outstanding projects. Since 2010, I'm providing top-notch digital services. My passion lies in turning your vision into reality, and I'm thrilled to embark on this exciting journey with you. I guarantee a customized approach,...Hi! My name is Marjan, an accomplished professional with a decade of experience in delivering outstanding projects. Since 2010, I'm providing top-notch digital services. My passion lies in turning your vision into reality, and I'm thrilled to embark on this exciting journey with you. I guarantee a customized approach, timely delivery, and uncompromising quality. Let's collaborate and create something truly extraordinary together! Have a look at the services I offer: ✅ Wordpress Website Design and Development ✅ Shopify Website Design and Development ✅ Business Website Design and Development ✅ E-commerce Website Design and Development ✅ Custom Website Design and Development ✅ Portfolio Website Design and Development ✅ SaaS Website Design and Development ✅ Blog Website Design and Development ✅ Educational Website Design and Development ✅ Membership/Subscription Website Design and Development ✅ Real Estate Website Design and Development ✅ Dropshipping Website Design and Development ✅ Wix Website Design and Development ✅ Website Maintenance and Support Services ✅ Search Engine Optimization (SEO) I'm committed to delivering high-quality, creative, and engaging solutions for your project. Let's discuss your specific requirements and start working together to achieve your goals! less
Hire marjanahmed13
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AmazingEngr76386 AmazingEngr76386
$25 USD / hour
Design ⭕ Development ⭕ Engineering ⭕ 13+ years expPakistanSince 2014, I’ve been helping startups, businesses, and enterprises bring their ideas to life through innovative code and immersive design. As a solo freelancer, I work directly with you — ensuring every detail aligns with your goals, timelines, and long-term growth. I’ve built a strong network of certified...Since 2014, I’ve been helping startups, businesses, and enterprises bring their ideas to life through innovative code and immersive design. As a solo freelancer, I work directly with you — ensuring every detail aligns with your goals, timelines, and long-term growth. I’ve built a strong network of certified developers, engineers, and 3D specialists I can tap into when a project needs extra hands. This way, you get the flexibility, focus, and personal attention of a freelancer — with the capability and expertise of a full team when required. Whether you need a blockchain platform, mobile app, AI-powered system, or stunning 3D visualization, I’ll make sure your solution is built to perform, scale, and last. What I Offer Blockchain & Web3 NFTs, NFT games, Metaverse platforms Ethereum, Solana, BSC, WAX, Polygon Smart Contracts, DApps, DEXs (PancakeSwap, Uniswap) Arbitrage, Sniper, and Sandwich Bots Technical whitepapers & full-stack Web3 apps Web Development Laravel, Symfony, CakePHP, CodeIgniter MERN / MEAN stacks, React, Vue, Node.js WordPress, Webflow, Bubble.io, Podio, Gobiflow RESTful APIs, JSON, Docker, custom dashboards Mobile App Development Native Android and iOS Cross-platform: Flutter, React Native, Ionic, Xamarin AR/VR-enabled apps eCommerce & CMS Shopify, WooCommerce, BigCommerce, PrestaShop CRM & ERP: Odoo, Zoho, SuiteCRM, vTiger, WHMCS Custom plugins, integrations, storefronts AI & Computer Vision OpenCV, YOLO, OCR, TensorFlow GPT-3/4, ChatGPT integration, custom chatbots NVIDIA Jetson deployment, ML models Trading & Automation Systems MetaTrader, TradingView, NinjaTrader, Sierra Chart Binance, KuCoin, Thinkorswim, Interactive Brokers Pine Script, backtesting tools, alert bots, strategies Embedded & Hardware Systems Arduino, Raspberry Pi, ESP32 MATLAB, C++, VB.NET, WPF, Qt, Java IoT automation, robotics, industrial solutions 3D Services Architecture & Interior Visualization 3D Modeling (products, characters, environments) 3D Animation (walkthroughs, simulations, branding) Technical drafting & visualization Design & UI/UX Figma, Adobe Photoshop, Illustrator Responsive interface design & brand assets Focus on clarity, usability, and engagement Why Work With Me 10+ years of hands-on experience Direct, personal involvement in every project Flexible — can work solo or with my trusted network Clear communication & milestone-based progress Scalable, secure, and maintainable code Long-term support & post-launch updates less
Hire AmazingEngr76386
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⭐ My expertise covers mobile app, web automation, data extraction, AI-powered solutions, and interactive GUI applications for Windows & macOS using PyQt5, Tkinter, and Electron. ✔React-Native Mobile app with BLE functions through ThinMotion and Gunjop Mining App. - React-native android and iOS app - BLE...⭐ My expertise covers mobile app, web automation, data extraction, AI-powered solutions, and interactive GUI applications for Windows & macOS using PyQt5, Tkinter, and Electron. ✔React-Native Mobile app with BLE functions through ThinMotion and Gunjop Mining App. - React-native android and iOS app - BLE communication with esp32. - tourism website and mobile app development. ✔ Sports Data Scraping: Football or race match result scraping and analysis from websites like Flashscore.com, Fotmob.com, Wyscout.com, and Punters.com.au. ✔ Ticket Price Scraping: Extracting ticket prices from AXS.com. ✔ Contact Info Scraping: Collecting phone numbers, addresses, and emails from platforms like Truepeoplesearch.com. ✔ Stock Price & Data Scraping: Capturing stock data from Dexscreener, including solving CAPTCHAs like Cloudflare. ✔Government Site Automation: Scheduling tasks from government sites with CAPTCHA-solving automation (reCAPTCHA v2 & v3). I am also Blockchain Expert. ✔ Web3.js(Solana, Ethereum) is my main skill. ✔Sniping and Volume bot works well ✔Raydium - create new spl token and pool (AMM, CLMM, CPMM, Pump.fun ...) ? Let’s Work Together! I can begin immediately and deliver results promptly. Let’s discuss how my expertise can contribute to your goals and help achieve success. Thank you for considering my bid! I look forward to the opportunity to work with you. less
Hire milovand4
