Asterisk PBX Developers For Hire
Showing 31 results
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Hire abusayed2004
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 udayarpandey2022
udayarpandey2022 udayarpandey2022
$75 USD / hour
DevOps Engineer | K8s, Docker, Terraform, CI/CDNepalDevOps Engineer specializing in cloud infrastructure automation, container orchestration, and CI/CD pipeline design across AWS and Azure. Core DevOps stack: Kubernetes, Docker, Terraform, Ansible, Jenkins, GitHub Actions, AWS (EC2, EKS, S3, IAM), Azure (AKS, VMs, DevOps Pipelines), Prometheus, Grafana, CEPH storage,...DevOps Engineer specializing in cloud infrastructure automation, container orchestration, and CI/CD pipeline design across AWS and Azure. Core DevOps stack: Kubernetes, Docker, Terraform, Ansible, Jenkins, GitHub Actions, AWS (EC2, EKS, S3, IAM), Azure (AKS, VMs, DevOps Pipelines), Prometheus, Grafana, CEPH storage, Linux, Bash/Python scripting (expert level). Beyond core DevOps, I bring deep infrastructure and security experience: • Virtualization: VMware, Proxmox, KVM • VoIP/Telephony: Asterisk (PBX design, deployment, troubleshooting) • DNS & DNS Security: architecture, hardening, DNSSEC, threat mitigation • Security: penetration testing, website/application security audits • WordPress: expert-level development, hardening, performance • End-to-end infrastructure design, monitoring, and 24/7 reliability engineering I design systems that are automated, secure, and built to scale, from provisioning through production monitoring. Ganesh D. less -
Hire ahsan8601
Hi, I'm Ahsan, a VoIP and Unified Communications expert based in Pakistan. I lead a team of 4 specialists, and for the past 7 years we've been providing backend support to multiple VOIP provider businesses—handling everything from setup and security to ongoing maintenance. I specialize in Avaya solutions, working...Hi, I'm Ahsan, a VoIP and Unified Communications expert based in Pakistan. I lead a team of 4 specialists, and for the past 7 years we've been providing backend support to multiple VOIP provider businesses—handling everything from setup and security to ongoing maintenance. I specialize in Avaya solutions, working directly with Avaya business partners globally offering comprehensive support for: ✅ Avaya Communication Manager (CM) ✅ System Manager (SM) ✅ Session Border Controller for Enterprise (SBCE) ✅ Orchestration Designer (Avaya OD) ✅ SIP trunking ( Telnyx, Twilio, Voxtelesys and Voip.ms) ✅ System integration and remote troubleshooting Beyond Avaya, I also have deep expertise in open-source VoIP technologies, including: ✅ Asterisk / FreePBX, 3CX & Vital PBX installation and customization ✅ SIP debugging, call routing, and diagnostics ✅ AI Voice Assistant for your Business Telephony ✅ AI Chat Assistant for your Business Telephony My skillset includes robust networking knowledge: ✅ VPNs (IPSec, WireGuard, OpenVPN and site-to-site tunnels) ✅ Firewall Configurations ( Fortinet, pfSense, OPNsense & OpenWRT) Whether you're building a new VoIP system, need ongoing support, or are facing complex SIP/NAT or SBC issues, I can help you build and maintain a secure, scalable, and stable communication platform. Let me be your remote VoIP partner — reliable, efficient, and available when you need it most. less -
Hire arodrigue
Hi, I'm an IT expert specializing in Cyber Security, Cloud technologies, and full-stack Web and VoIP development. I'm fluent in PHP, Python, Java, CSS, and HTML, with a strong background in Linux system administration. In Cyber Security, I have over 22 years of experience in both defensive and offensive roles, backed...Hi, I'm an IT expert specializing in Cyber Security, Cloud technologies, and full-stack Web and VoIP development. I'm fluent in PHP, Python, Java, CSS, and HTML, with a strong background in Linux system administration. In Cyber Security, I have over 22 years of experience in both defensive and offensive roles, backed by certifications from industry leaders such as Google, Microsoft, IBM, AWS, and Cisco. On the VoIP front, I specialize in Asterisk and Twilio, focusing on the design and implementation of telecommunications solutions using both commercial and open-source frameworks. I've developed multiple call center IVR systems and other telephony solutions deployed globally. less -
Hire dailas
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 10 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 10 years of Asterisk PBX (plain, elastix, FreePBX) administration and support. Digium Certified Asterisk Administrator FreePBX Sangoma Certified Essential PBXact Sangoma Certified Essential less -
Hire SystemX2
Senior Full-Stack Lead & AI Integrator 10 years of experience delivering robust Web and Mobile applications. I specialize in the "Modern Triple-Threat": High-end Frontend (React/Next.js), Scalable Backend (Node/PHP/Python), and Cloud Infrastructure (AWS/DevOps). Core Competencies: The Stack: Node.js (Express), PHP...Senior Full-Stack Lead & AI Integrator 10 years of experience delivering robust Web and Mobile applications. I specialize in the "Modern Triple-Threat": High-end Frontend (React/Next.js), Scalable Backend (Node/PHP/Python), and Cloud Infrastructure (AWS/DevOps). Core Competencies: The Stack: Node.js (Express), PHP (Laravel), Python (Django), and React. The Edge: Integrating AI Agents (OpenAI/LangChain) and specialized e-commerce logic (Salesforce/Shopify). The Scale: Deploying via Docker & Kubernetes with a focus on RESTful API architecture. The Design: UX-driven development ensuring that "perfect results" aren't just functional, but intuitive. I solve complex problems with elegant, maintainable code. Available for architectural consulting and end-to-end product development. less -
Hire rahulcreation74
I work as a Vicidial & Asterisk support engineer with hands-on experience in live dialer operations. I help call centers with: • Vicidial installation & support • VoIP call quality issues (one-way audio, no audio) • SIP / RTP troubleshooting • Carrier coordination • Inbound & outbound campaign support I focus on...I work as a Vicidial & Asterisk support engineer with hands-on experience in live dialer operations. I help call centers with: • Vicidial installation & support • VoIP call quality issues (one-way audio, no audio) • SIP / RTP troubleshooting • Carrier coordination • Inbound & outbound campaign support I focus on stability, uptime, and fast issue resolution for production dialers. Experience supporting live production dialers with active agents. Available for remote support, contract work, or monthly coverage. less -
Hire tobiask5
With over 8 years of hands-on experience in software development, I am a seasoned professional with a strong background in full-stack. Front-End Technologies: React.js, HTML5, CSS3, React Native, Flutter, WordPress Back-End Technologies: Node.js, Laravel, Django, FastAPI, Express.js, Convex, Sanity Database...With over 8 years of hands-on experience in software development, I am a seasoned professional with a strong background in full-stack. Front-End Technologies: React.js, HTML5, CSS3, React Native, Flutter, WordPress Back-End Technologies: Node.js, Laravel, Django, FastAPI, Express.js, Convex, Sanity Database Management: SQL, NoSQL, PostgreSQL, MongoDB DevOps & Tools: D AWS, Azure, Stripe What sets me apart is my problem-solving prowess and a proactive, can-do attitude. I thrive in challenging environments where I can bring fresh perspectives and develop cutting-edge solutions. Whether you need a robust application, an intuitive user interface, or seamless system integration, I am committed to delivering exceptional results tailored to your needs. less -
Hire taraskkorol
I build modern web applications and AI-powered SaaS products from idea to production. My focus is creating reliable, scalable systems that are easy to maintain and ready for real users. I work across frontend, backend, APIs, and AI integrations, helping startups and businesses turn concepts into working products...I build modern web applications and AI-powered SaaS products from idea to production. My focus is creating reliable, scalable systems that are easy to maintain and ready for real users. I work across frontend, backend, APIs, and AI integrations, helping startups and businesses turn concepts into working products quickly and cleanly. What I can help with: • Full-stack web development • AI features and automation • SaaS architecture and MVP builds • API integrations and performance optimization - Mobile App development with AI Integration I value clear communication, realistic timelines, and delivering solutions that actually solve business problems. less -
Hire krupnovdenis
dZENcode is a software development and delivery company focused on complex, business-critical systems and scalable digital products. Operating since 2015, we work with startups, growing companies, and investors who need engineering responsibility, clear scope, and predictable delivery. Our 90+ in-house...dZENcode is a software development and delivery company focused on complex, business-critical systems and scalable digital products. Operating since 2015, we work with startups, growing companies, and investors who need engineering responsibility, clear scope, and predictable delivery. Our 90+ in-house specialists cover the full cycle: architecture, design, backend, frontend, mobile, integrations, AI/ML automation, migrations, project rescue, scaling, and long-term SLA support. We work as an external IT department or dedicated delivery team, mainly through team outsourcing and outstaffing models. Our process is scope-driven: SoW, acceptance criteria, transparent billing, documentation, structured handover, and contract-based cooperation via a legal entity. We focus on commercial projects that need reliable execution, not one-time setup, hobby work, SEO/content-only tasks, or revenue-share models. dZENcode is ready to take ownership of delivery and support your product long-term. less
