Hire the Best 3CX Professionals

I help businesses build reliable, scalable communication systems and web applications by combining deep expertise in VoIP (3CX & Yeastar) with full-stack development and API integrations. With 6+ years of experience in 3CX, hands-on expertise in Yeastar Cloud PBX, and 3+ years in full-stack development, I specialize in delivering end-to-end solutions — from telephony infrastructure to CRM integrations and custom dashboards. 🔥 What I Can Do For You ☎️ VoIP & PBX Solutions (3CX + Yeastar) 3CX setup, configuration & troubleshooting (V18/V20) Yeastar Cloud PBX deployment & management SIP Trunk integration (Twilio, Telnyx, Flowroute, etc.) IVR, Call Queues, Ring Groups, Call Routing Predictive / Progressive Dialer setup Call recording, reporting & analytics Multi-tenant PBX architecture DID management & call flow optimization 💻 Full Stack Development Backend: PHP, Node.js, Golang Frontend: JavaScript, HTML, CSS, Bootstrap, Tailwind Database: MySQL, PostgreSQL Build scalable CRM systems & dashboards WebRTC / SIP dialer development Real-time systems & automation workflows 🔗 API Development & Integrations (Swagger/OpenAPI) REST API design & development Swagger/OpenAPI documentation CRM integrations (Zoho, Salesforce, Monday, etc.) Webhooks, automation, and data sync systems 🌐 WordPress Development Custom theme & plugin development Website optimization & speed improvements API integrations with WordPress Business websites & landing pages 💡 Why Clients Choose Me ✔ 6+ years in VoIP & telephony systems ✔ Strong backend + infrastructure understanding ✔ Fast troubleshooting & problem-solving ✔ Clean, scalable, production-ready solutions ✔ Excellent communication & long-term support 📌 Recent Work Highlights Built multi-company 3CX dialer system with CRM integration Deployed Yeastar Cloud PBX for international clients Developed VoIP analytics dashboards & call tracking systems Integrated Twilio / Telnyx with custom applications Created API-driven automation workflows using webhooks 🎯 Let’s Work Together If you need help with: Setting up or fixing your 3CX / Yeastar PBX Building a custom dialer or VoIP system Integrating APIs or CRM systems Developing a scalable web application 👉 Send me a message — I’ll provide a clear solution quickly.

I have over a decade of VoIP networking experience deploying and supporting both Hosted [Ring Central, OnSip, Vonage] and On-Premise [3CX, FreePBX, Vital] based PBX's. I specialize in the 3CX platform as it provides the most value to the enterprise. I can also enable AI Reception services to provide better interactions with new and existing clients. Whether it’s a cloud hosted or private hosted PBX, I can provide full end to end solution of services. I have a very structured template-based deployment that is based on the client Call Flow. Everything is documented from the IVR to the final destination of the call. I am also well versed in both AudioCodes and Ribbon (Sonus, Edgewater) Session Border Controllers and Gateways from turn up to cut over. My experience ranges from complete project management to individual SBC/GW implementations. My core focus has been VoIP connectivity and the applications that accompany it like POTS Replacement, SIP Trunks and hosted voice. VoIP services for the SMB and enterprise is my primary focus. Enabling features and driving value-add to the business is my goal. I am always more than happy to jump on a call and discuss my capabilities in detail.

I am a VoIP and cloud technologies expert with over 12 years of experience specializing in Asterisk, FreePBX, Issabel, WebRTC, and cloud deployments. I have successfully implemented, customized, and optimized PBX systems and real-time communication solutions for businesses of all sizes. Whether it’s configuring a robust VoIP infrastructure, integrating WebRTC, or deploying PBX systems on the cloud, I deliver reliable and scalable solutions tailored to client needs. I am committed to providing high-quality work and timely results. I look forward to contributing to the success of your project. Best regards, Devendra Soni Asterisk | FreePBX | VoIP | WebRTC | Cloud Specialist

With more than 9 years of Vicidial Setup/Support, Network Setup/Support, Desktop Setup/Support and Server Setup/Support experience in BPO industry. Proven success working in high-volume, 24x7 technical call centers. Demonstrated strengths in rapidly diagnosing, troubleshooting and resolving client issues. Consistently praised for communicating effectively with both technical and nontechnical users. Known for excellent problem-solving skills and patience in dealing with frustrated users.

I am a Senior IT Support Engineer, Service Desk Analyst, and Network Specialist with over 15 years of experience providing technical support to businesses, enterprise environments, and Managed Service Providers (MSPs). I specialize in Level 1 and Level 2 technical support, Microsoft 365 administration, Active Directory, Windows Server, Microsoft Exchange, VPN, VDI, networking, and remote desktop support. I have extensive experience troubleshooting hardware, software, user accounts, email, printers, and network connectivity while consistently meeting SLA targets and delivering excellent customer service. I am proficient with industry-standard platforms including ConnectWise Manage, ConnectWise Automate (LabTech), ServiceNow, Remedy, and Amdocs CRM. I am comfortable supporting users through phone, email, chat, and remote sessions, and I take pride in resolving technical issues efficiently while maintaining a positive customer experience. My strengths include problem-solving, communication, attention to detail, and the ability to remain calm under pressure. I quickly adapt to new technologies, work well independently or as part of a team, and am committed to providing reliable, high-quality IT support. If you're looking for a dependable IT professional who can hit the ground running and provide exceptional technical support to your team or clients, I'd be happy to help.

⌚ Full-Time Freelancer on Upwork With 20+ years of experience in technology, automation, and client-focused solutions, I help businesses scale, innovate, and succeed through both strategic consulting and hands-on execution. key offerings include: Product & Application Excellence: QA automation, digital marketing, branding, mobile apps, CRM/ERP, Blockchain, UX/UI websites, Salesforce, and cloud solutions. AI & Emerging Tech: AI/ML, chatbots, IoT, NLP, conversational AI, and custom software development. Automation & SaaS: AI-driven automation and tailored SaaS platforms. Telephony & Communication: Twilio, FreeSWITCH, IP PBX, IVR, SMS broadcasting, OpenSIP, RVM, and custom call center solutions. I am keen to collaborate on projects where I can deliver measurable impact—whether enhancing customer engagement, streamlining operations, or building scalable digital ecosystems. Would you be open to a quick conversation to explore how my expertise can support your upcoming initiatives?