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Email | Chat | Phone Support | Customer Experience Hi, I’m Christine! I help businesses and healthcare teams deliver smooth, stress-free support to their clients and patients. I specialize in: ✅ Managing high-volume inquiries via email, chat, and phone ✅ Patient scheduling & record management (HIPAA-compliant) ✅ Turning problems into positive experiences ✅ Streamlining workflows for faster, more efficient service Tools I excel at: HubSpot, Zendesk, Aircall/Dialpad, Microsoft Office, Google Workspace, Slack, Canva, ChatGPT I’m detail-oriented, tech-savvy, and customer-focused, ready to help your team save time, reduce errors, and keep clients happy.

✅ Top Rated Plus AI Agent Development ✅ 100% Job Success Score ✅ Fluent English Verified AI Voice Agents | Twilio Expert | SMS, Calling & CRM Automation I help businesses automate customer communication using AI Voice Agents, SMS Automation, Calling Systems, CRM Integrations, and Communication Workflows. With 130+ completed projects, Top Rated Plus status, and a 100% Job Success Score, I specialize in building production-ready systems that answer calls, qualify leads, book appointments, automate follow-ups, improve customer response times, and reduce manual work. My expertise combines modern AI technologies with real-world communication infrastructure, helping businesses move from manual processes to scalable automation. 𝗖𝗼𝗿𝗲 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 📞 Voice AI & Communication Automation AI Voice Agents, AI Receptionists, AI Calling Systems, Appointment Booking Agents, Lead Qualification Systems, Customer Support Automation, Contact Centers, IVR Systems, SIP, SMS Automation, Call Routing 🤖 AI Solutions & Conversational Systems OpenAI, Claude, Gemini, Vapi, Retell AI, Conversational AI, Knowledge Assistants, Internal AI Tools, Business Automation ⚙️ CRM & Workflow Automation Lead Management, Pipeline Automation, Customer Communication Workflows, CRM Integrations, Automated Follow-Up Systems 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 📞 AI Voice Agents & Calling Systems • AI Receptionists • AI SDRs • Appointment Booking Agents • Customer Support Agents • Outbound Calling Systems • Inbound Voice Automation • Voice AI Integrations 📡 Twilio & Communication Solutions • Twilio Development • SMS Platforms • IVR Systems • Call Center Solutions • Twilio Flex • Voice & Messaging Automation • Toll-Free & A2P 10DLC Solutions ⚙️ CRM & Business Automation • HubSpot Integrations • GoHighLevel Automation • Salesforce Integrations • Custom CRM Development • Lead Qualification Workflows • Business Process Automation 🧠 OpenAI, Claude & AI Integrations • ChatGPT Solutions • Claude Integrations • AI Assistants • Knowledge Systems • Internal AI Tools • RAG Applications 📱 SaaS, Web & Mobile Applications • Customer Portals • Admin Dashboards • AI-Powered Platforms • Web Applications • Mobile Applications 🖥️ Backend Development Python, Node.js, FastAPI, Express.js, REST APIs, Webhooks, Microservices 💻 Frontend Development React, Next.js, Vue.js, Angular 📱 Mobile Development React Native, Flutter, Swift, Kotlin ☁️ Cloud & Infrastructure AWS, Azure, GCP, Docker, CI/CD, Serverless Architectures 📊 Databases & AI Infrastructure PostgreSQL, MongoDB, Firebase, Supabase, Vector Databases 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 • Real Estate & Property Management • Healthcare & Wellness • LegalTech • Financial Services • Logistics & Transportation • Professional Services • Call Centers • Home Services • SaaS & Technology Companies If you're looking to automate calls, SMS, customer communication, lead qualification, appointment booking, or customer support using AI and Twilio-based communication systems, let's discuss your project. Keywords: AI Voice Agent, AI Receptionist, AI Calling Agent, Twilio Developer, SMS Automation, IVR Development, CRM Automation, Voice AI, OpenAI, Claude, Vapi, Retell AI, Contact Center Solutions, Call Center Automation, Lead Qualification, Appointment Booking, Customer Communication Automation, Workflow Automation, Conversational AI, SaaS Development, Python, Node.js, React

Hi , With 8+ years of experience in VoIP engineering and telecom infrastructure, I help businesses build, customize, and scale reliable call center and communication platforms ranging from small business deployments to carrier-grade environments. I specialize in designing high-performance VoIP systems, advanced dialer solutions, telecom billing platforms, and cloud-based communication infrastructures that are secure, scalable, and cost-effective. ⭐️ What I Can Help You With 1. VoIP & PBX Solutions - Asterisk, FreePBX, FreeSWITCH, Elastix, Issabel, FusionPBX - 3CX, PBXware, VoIPOffice - SIP Trunking & Carrier Integrations - Multi-server VoIP architecture - High Availability (HA), clustering, failover, and load balancing - Security hardening and system optimization 2. VICIDial & Call Center Development - Complete Inbound, Outbound, and Blended Call Center Setup - VICIDial installation, customization, and troubleshooting - Custom campaign logic and workflow development - Agent interface redesign and UI/UX enhancements - Custom reports and dashboards - VICIBox multi-server clustering - Voice broadcasting and predictive dialing solutions 3. Asterisk Development - Advanced dialplan design - AGI scripting and custom applications - IVR development and automation - Call routing optimization - Conference solutions and WebRTC integrations - Custom webphone development 4. CRM & API Integrations - Twilio, Telnyx, SignalWire, Bandwidth, Plivo, VoIP.ms - CRM integrations and lead management systems - REST API development and automation - Webhook and real-time data synchronization - Third-party call transfer solutions - TrackDrive and custom lead posting integrations 5. Telecom Billing Platforms - A2Billing - ASTPP - VOS3000 - Magnus Billing ⭐️Services include: - Billing customization - CDR processing - Multi-tenant deployments - Reseller management systems - Callback and IVR customization 1. AI Voice Agents & Automation - ElevenLabs - Vapi - AI-powered voice assistants - Conversational AI integrations - Voice workflow automation 2. SMS Solutions - Bulk SMS platforms - SMS broadcasting systems - Two-way SMS applications - CSV-based bulk messaging portals - Twilio, Telnyx, SignalWire, Bandwidth, and VoIP.ms integrations ⭐️ Supported VoIP Providers Extensive experience integrating with major telecom carriers and providers, including: Twilio, Telnyx, SignalWire, VoIP.ms, Bandwidth, Flowroute, RingCentral, Nextiva, Plivo, Anveo, DIDLogic, IDT Express, SIP.US, Vitelity, Voxbeam, Telus, Nexmo, QuestBlue, Switch2VoIP, and many others. ⭐️ Why Clients Hire Me ✔️ 9+ Years of Specialized VoIP Experience ✔️ Deep Asterisk & VICIDial Source-Code Expertise ✔️ Carrier-Grade Deployments & Multi-Server Architectures ✔️ Strong API Integration & Automation Skills ✔️ Fast Troubleshooting & Performance Optimization ✔️ Reliable Communication & Long-Term Support Whether you need a new VoIP deployment, VICIDial customization, telecom billing platform, AI voice integration, or a complete call center solution, I can deliver a stable, scalable, and production-ready system tailored to your business needs. Le'ts have a chat !

Hello! I am an expert 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 and 𝐀𝐈 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐬𝐭 with a strong track record of building robust API integrations, custom EMR systems, and automated communication workflows. With deep expertise in 𝐏𝐇𝐏, 𝐋𝐚𝐫𝐚𝐯𝐞𝐥, 𝐏𝐲𝐭𝐡𝐨𝐧, 𝐍𝐨𝐝𝐞.𝐣𝐬 and modern backend stacks, I design and implement custom databases, connect 3rd-party platforms, and build tailored tools that streamline business operations. Here is how I can add value to your projects: 🔌 𝐀𝐏𝐈 𝐈𝐍𝐓𝐄𝐆𝐑𝐀𝐓𝐈𝐎𝐍 & 𝐀𝐔𝐓𝐎𝐌𝐀𝐓𝐈𝐎𝐍 • 𝐂𝐮𝐬𝐭𝐨𝐦 𝐑𝐄𝐒𝐓 𝐀𝐏𝐈𝐬: Building robust, secure, and well-documented API endpoints. • 𝐂𝐑𝐌 & 𝐒𝐚𝐚𝐒 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬: Connecting 𝐙𝐨𝐡𝐨 𝐀𝐏𝐈𝐬, 𝐆𝐨𝐇𝐢𝐠𝐡𝐋𝐞𝐯𝐞𝐥 (𝐆𝐇𝐋) 𝐀𝐏𝐈, Pipedrive, Airtable, and Asana for seamless data sync. • 𝐧𝟖𝐧 & 𝐙𝐚𝐩𝐢𝐞𝐫 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧𝐬: Streamlining tasks, syncing leads, and scraping web data to eliminate manual work. • 𝐀𝐈 & 𝐕𝐨𝐢𝐜𝐞 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬: Integrating 𝐄𝐥𝐞𝐯𝐞𝐧𝐋𝐚𝐛𝐬 for realistic voice generation and AI-powered automation. 💳 𝐏𝐀𝐘𝐌𝐄𝐍𝐓𝐒 & 𝐖𝐄𝐁 𝐃𝐄𝐕𝐄𝐋𝐎𝐏𝐌𝐄𝐍𝐓 • 𝐏𝐚𝐲𝐦𝐞𝐧𝐭 𝐆𝐚𝐭𝐞𝐰𝐚𝐲 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧: 𝐒𝐭𝐫𝐢𝐩𝐞 & 𝐏𝐚𝐲𝐏𝐚𝐥 setup, checkout sessions, custom payment links, subscription management, and webhook handling. • 𝐖𝐨𝐫𝐝𝐏𝐫𝐞𝐬𝐬 & 𝐖𝐨𝐨𝐂𝐨𝐦𝐦𝐞𝐫𝐜𝐞: WooCommerce setup, payment gateway integrations, Elementor customization, and fast landing pages. 🏥 𝐄𝐌𝐑, 𝐇𝐄𝐀𝐋𝐓𝐇𝐂𝐀𝐑𝐄 𝐓𝐄𝐂𝐇 & 𝐏𝐀𝐓𝐈𝐄𝐍𝐓 𝐏𝐎𝐑𝐓𝐀𝐋𝐒 • 𝐄𝐌𝐑 𝐂𝐨𝐧𝐟𝐢𝐠𝐮𝐫𝐚𝐭𝐢𝐨𝐧𝐬: Specialized in configuring and customizing 𝐎𝐩𝐞𝐧𝐄𝐌𝐑 systems for Primary Care Clinics. • 𝐂𝐮𝐬𝐭𝐨𝐦 𝐏𝐚𝐭𝐢𝐞𝐧𝐭 𝐏𝐨𝐫𝐭𝐚𝐥𝐬: Development of secure, HIPAA-compliant patient portals and custom EMR workflows. • 𝐏𝐨𝐫𝐭𝐚𝐥 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲: Managing secure clinic servers, patient portals, data backups, and access management. 🚀 𝐓𝐖𝐈𝐋𝐈𝐎, 𝐕𝐎𝐈𝐏 & 𝐂𝐀𝐋𝐋 𝐂𝐄𝐍𝐓𝐄𝐑𝐒 • 𝐕𝐨𝐈𝐏 & 𝐂𝐚𝐥𝐥 𝐒𝐲𝐬𝐭𝐞𝐦𝐬: Configuration of 𝐃𝐢𝐚𝐥𝐟𝐢𝐫𝐞, 𝐓𝐞𝐥𝐧𝐲𝐱, 𝟑𝐂𝐗, 𝐃𝐢𝐚𝐥𝐌𝐲𝐂𝐚𝐥𝐥𝐬, and 𝐂𝐚𝐥𝐥𝐓𝐨𝐨𝐥𝐬 systems. • 𝐒𝐈𝐏 𝐓𝐫𝐮𝐧𝐤𝐢𝐧𝐠: Expert in 𝐒𝐈𝐏 𝐓𝐫𝐮𝐧𝐤𝐢𝐧𝐠 𝐬𝐞𝐭𝐮𝐩 𝐢𝐧 𝐓𝐰𝐢𝐥𝐢𝐨 𝐚𝐧𝐝 𝐓𝐞𝐥𝐧𝐲𝐱 for unified communication setups. • 𝐓𝐰𝐢𝐥𝐢𝐨 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬: Custom 𝐓𝐰𝐢𝐥𝐢𝐨 𝐓𝐞𝐥𝐞𝐩𝐡𝐨𝐧𝐲 integrations synced with databases like 𝐌𝐲𝐒𝐪𝐥, 𝐒𝐮𝐩𝐚𝐛𝐚𝐬𝐞 or 𝐏𝐨𝐬𝐭𝐠𝐫𝐞𝐒𝐐𝐋. • 𝐈𝐕𝐑 & 𝐒𝐌𝐒 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧𝐬: Building multi-business communication suites, automated call routing, and campaigns. • 𝟏𝟎𝐃𝐋𝐂 𝐂𝐨𝐦𝐩𝐥𝐢𝐚𝐧𝐜𝐞: Streamlining brand/campaign registrations to ensure 𝟏𝟎𝟎% 𝐒𝐌𝐒 𝐜𝐨𝐦𝐩𝐥𝐢𝐚𝐧𝐜𝐞. 🛠️ 𝐌𝐘 𝐓𝐄𝐂𝐇𝐍𝐈𝐂𝐀𝐋 𝐒𝐓𝐀𝐂𝐊 • 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 & 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬: PHP, Laravel, Python, Node.js, MySql, Supabase, PostgreSQL • 𝐏𝐚𝐲𝐦𝐞𝐧𝐭𝐬: Stripe, PayPal • 𝐂𝐨𝐦𝐦𝐮𝐧𝐢𝐜𝐚𝐭𝐢𝐨𝐧 & 𝐕𝐨𝐈𝐏: Twilio API, Telnyx, Dialfire, CallTools, 3CX PBX, SIP Trunking • 𝐂𝐑𝐌𝐬 & 𝐀𝐏𝐈𝐬: Zoho APIs, GoHighLevel (GHL) API, Pipedrive, Airtable • 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧𝐬: n8n, Zapier, Web Scraping, AI Automation 𝐖𝐡𝐲 𝐰𝐨𝐫𝐤 𝐰𝐢𝐭𝐡 𝐦𝐞? ✔️𝐕𝐞𝐫𝐬𝐚𝐭𝐢𝐥𝐞 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐬𝐭 – Experienced in both long-term EMR developments and complex API integrations. ✔️ 𝐑𝐞𝐬𝐩𝐨𝐧𝐬𝐢𝐯𝐞 & 𝐑𝐞𝐥𝐢𝐚𝐛𝐥𝐞 – Active communication with average response time under 4 hours. ✔️ 𝐐𝐮𝐚𝐥𝐢𝐭𝐲-𝐅𝐨𝐜𝐮𝐬𝐞𝐝 – Clean, scalable, and maintainable code tailored to your exact needs. Let's bring your project to life! Click "𝐌𝐞𝐬𝐬𝐚𝐠𝐞" or "𝐈𝐧𝐯𝐢𝐭𝐞 𝐭𝐨 𝐉𝐨𝐛" to discuss your requirements.

Principal Full-Stack Platform Architect | Telecom, AI Voice, SaaS & Cloud I help startups, telecom providers, BPOs, enterprises, and SaaS companies design, build, deploy, and scale production-ready software platforms. With 20+ years of engineering experience and 90+ successful Upwork projects, I take complete ownership of the engineering lifecycle from solution architecture and UI/UX implementation to backend services, APIs, AI integration, telecom infrastructure, DevOps, cloud deployment, documentation, and long-term production support. Unlike specialists who only focus on one layer of the stack, I build complete business platforms that are scalable, maintainable, secure, and production ready. Whether you need a communication platform, AI Voice Agent, SaaS application, customer portal, enterprise dashboard, workflow automation, or cloud-native backend, I can architect and deliver the complete solution. What I Build Enterprise SaaS Platforms I design and develop complete SaaS products including: Multi-tenant SaaS applications Customer portals Admin dashboards CRM & ERP platforms Contact Center (CCaaS) Hosted PBX & UCaaS Workflow automation platforms AI-powered business applications Internal enterprise systems From MVP to enterprise-scale production deployments. Full-Stack Software Development I provide complete product engineering across frontend, backend, APIs, databases, cloud infrastructure, and production deployment. Frontend: React Next.js Vue.js TypeScript Tailwind CSS Material UI Responsive Web Applications Progressive Web Apps (PWA) Mobile-first UI Backend: Node.js NestJS Python FastAPI Django Laravel Go PHP Database PostgreSQL MongoDB MySQL Redis API Development REST APIs GraphQL WebSockets OpenAPI / Swagger OAuth JWT MCP Servers Webhooks Third-party integrations AI Engineering & Intelligent Automation I help businesses integrate AI into production systems—not just prototypes. I build: AI Voice Agents AI Receptionists AI Customer Support AI IVR Systems RAG Applications Agentic AI Systems Knowledge Assistants Internal AI Platforms AI Workflow Automation AI Document Processing AI Search Platforms AI Technologies OpenAI Claude Gemini Deepgram ElevenLabs LiveKit LangChain LangGraph MCP Prompt Engineering Model Optimization Vector Databases Realtime Voice APIs Telecom & Communication Platforms Telecom remains one of my strongest engineering specialties. I build complete communication platforms not just PBX installations. Technologies FreeSWITCH Asterisk FusionPBX FreePBX VICIdial SIP RTP WebRTC SIP.js ESL AGI AMI ARI Services Multi-tenant PBX Hosted PBX Contact Center (CCaaS) UCaaS AI Voice Platforms Softphones Predictive Dialers Progressive Dialers Call Recording Call Analytics IVR Development Queue Management DID Provisioning Carrier Integration SBC Integration Telecom Billing White-label Telecom Platforms Cloud Infrastructure & DevOps I deploy highly available production environments. Infrastructure Linux Docker Kubernetes Terraform Nginx HAProxy AWS Azure Google Cloud DevOps CI/CD Pipelines GitHub Actions GitLab CI Containerization Monitoring Logging Auto Scaling Production Deployment Release Management Monitoring Prometheus Grafana Loki Alerting Health Checks Performance Optimization Architecture & Technical Leadership I frequently work as a technical lead and solution architect. Services include: Solution Architecture Software Architecture System Design Database Design API Architecture Microservices Event-driven Architecture Multi-tenant Architecture High Availability Disaster Recovery Security Architecture Performance Optimization Documentation & Project Delivery Beyond engineering, I help clients organize and successfully deliver projects. I prepare: Software Architecture Documents Technical Design Documents API Documentation Swagger / OpenAPI Specifications Statements of Work (SOW) Functional Specifications BRD PRD Deployment Guides Infrastructure Documentation QA Plans Technical Proposals Project Estimates Delivery Roadmaps I also work comfortably with: Jira ClickUp Trello Azure DevOps GitHub Projects Linear Confluence Notion Recent Projects Enterprise Multi-tenant CCaaS Platform AI Voice Agent using OpenAI Realtime API Telecom ERP Platform Hosted PBX Platform FusionPBX Custom Development FreeSWITCH Call Routing Engine Enterprise AI Knowledge Platform AI Workflow Automation CRM Integrations Telecom Billing Platform WebRTC Calling Platform Call Center Analytics Dashboard Healthcare Communication Platform Law Firm AI Automation Customer Support Automation Platform Why Clients Hire Me ✔ 20+ years of software engineering experience ✔ 90+ successful Upwork projects ✔ End-to-end ownership from architecture to production ✔ Full-stack development across frontend, backend, APIs, databases, AI, and cloud infrastructure ✔ Deep expertise in FreeSWITCH, Asterisk, FusionPBX, SIP, WebRTC, CCaaS, and UCaaS ✔ Production AI engineering using OpenAI, Claude, Gemini, LangChain, Lang

I help U.S. businesses navigate SMS approval, deliverability, and compliance requirements - reducing the risk of carrier rejections, blocked traffic, and regulatory issues. I specialize in A2P SMS compliance and deliverability, including 10DLC registration, Toll-Free Verification (TFN), and TCPA/CTIA consent audits, as well as diagnosing carrier-level delivery problems. My work focuses on aligning SMS programs with current carrier and regulatory expectations so they can operate and scale responsibly in the U.S. market. If your messages are being rejected, filtered, or delayed - or you’re unsure whether your consent flow and use case will withstand carrier or legal review—I can help assess and correct the underlying issues. What I Do • 10DLC brand & campaign registration (new submissions, rejections, reclassifications) • Toll-Free Verification (TFN) setup and resubmissions • TCPA / CTIA compliance audits (opt-in flows, disclosures, opt-out handling) • SMS deliverability diagnostics (carrier filtering, content flags, throughput limits) • Platform-specific guidance (Infobip, Twilio, GoHighLevel, ClickSend, SimpleTexting) • Compliance-aware SMS automation (webhooks, triggers, rate-limiting, quiet hours)