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$9.5/hr
$0 earned
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Hello everyone i'm Zarah and i help business owner scale Faster with Automated workflows and Ai Agents
If your calls go unanswered, follow-ups fail, or your CRM feels useless I design clean, reliable systems that save time and increase conversions.
Reviews & Feedback
⭐⭐⭐⭐⭐ 5.00 | "This is my second time working with Zarah, and once again she delivered exceptional work.
🔹 WHAT I DO
✔ AI Inbound Agent - Handles calls, collects data, qualifies leads, and books meetings through PBX, Asterisk, or FreeSWITCH.
🔒 Data Security & Compliance First - I prioritize the security and privacy of every client’s data.
For healthcare organizations and other sensitive industries, I can implement HIPAA compliance and follow best practices for data encryption, access control, and audit logging to ensure full protection.
✔ Outbound AI Voice Agent - Re-engages leads, follows up, and promotes offers automatically.
✔ Smart Receptionist for Clinics & Hotels - Manages bookings, reminders, and client inquiries 24/7 with Twilio and STT → TTS integrations.
✔ AI Recruiter - Screens applicants, evaluates answers, and syncs data with CRMs like HubSpot or Zoho.
✔ Real Estate Voice Assistant - Answers property questions, books showings, and confirms via SMS or calendar links.
✔ AI Chatbot & Call Assistant - Natural conversational bots built with n8n, Zapier, or Make, connected to CRMs and APIs.
✔ AI Voice Agent Development - Custom AI voice logic powered by ElevenLabs, RetellAI, Ultravox, or Vapi.
⚙️ How Collaboration Works
✔ Discovery & Demo - I show how an AI Voice Agent can qualify and convert leads in real time.
✔ Planning & Design - We define your goals, tone, and conversation logic.
✔ Development & Integration - I build your system end-to-end using Twilio, n8n, PBX, Asterisk, or FreeSWITCH.
✔ Testing & Refinement - I optimize tone, flow, and performance using real data and client feedback.
🌟 Recent Projects
🚀 Dental Practice AI Receptionist - Automated 100% of inbound booking & reminders via phone and SMS.
🚀 Recruitment AI Caller - Screened candidates using 10+ logic-based qualification layers.
🚀 Hotel Voice Concierge - Automated check-in, digital tipping, and room service requests.
🚀 Restaurant Assistant - Took reservations, handled menu questions, and synced with POS systems.
✅ Why Clients Choose Me
✔ Goal-driven development - I focus on KPIs: lead quality, conversion speed, and customer satisfaction.
✔ End-to-end delivery - From conversation design to full deployment with CRM and API Integration.
✔ Human-grade experience - Natural tone, contextual memory, and smart logic for fluid conversations.
✔ Data security first - For medical and enterprise clients, I can implement HIPAA compliance and robust encryption.
🧩 Technology Stack
✔ AI Voice Agent Development
✔ PBX / FreeSWITCH / Asterisk Configuration
✔ VoIP & Twilio Integration
✔ Speech-to-Text (STT) / Text-to-Speech (TTS)
✔ ElevenLabs / RetellAI / Ultravox Experts
✔ n8n Automation, Zapier, Make Workflow Builder
✔ CRM Integration (HubSpot, Zoho, Salesforce, GoHighLevel)
✔ API Integration & Workflow Automation
✔ AI Call Assistant / Voice Bot Development / Chatbot Automation
✔ LangChain, GPT, Whisper, OpenAI
🔹 PROBLEMS CLIENTS BRING TO ME
“My automation keeps failing for no reason.”
“Leads enter the CRM but nothing happens.”
“We miss calls and lose customers.”
“Zapier says success… but nothing worked.”
I turn that into reliable, scalable systems that save 20–40 hours per week.
🔹 RESULTS & QUICK WINS
30%+ increase in bookings using AI calling agents
35% conversion boost after rebuilding broken workflows
60% reduction in support workload with voice + chat automation
10+ hours saved weekly for small teams
$10/hr
$0 earned
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Welcome to my profile.
I am a Twilio A2P 10DLC specialist, VoIP engineer, and CRM automation expert helping businesses design, deploy, and optimize scalable communication systems. I specialize in Twilio, 3CX, FreePBX, Asterisk, RingCentral, and cloud-based VoIP solutions, delivering reliable phone systems, SMS automation, and AI-powered workflows.
If you are looking for a VoIP expert, Twilio expert, or RingCentral expert who can handle everything from setup, configuration, integration, automation, and troubleshooting, you are in the right place.
🔹 VOIP, PBX & PHONE SYSTEM EXPERT
I provide end-to-end VoIP system deployment and support:
🔹 VoIP setup & VoIP configuration (3CX, Asterisk, FreePBX, FusionPBX, VitalPBX, Issabel, FreeSWITCH)
🔹 Cloud PBX / Business phone system / PBX systems
🔹 SIP trunk setup (Twilio, Telnyx) + DID number configuration
🔹 Call routing, call handling, inbound & outbound call flow setup
🔹 IVR setup, IVR systems, RingCentral IVR, auto attendant
🔹 Call center solutions (Vicidial, auto dialer, power dialer, autodialer systems)
🔹 RingCentral setup, RingCentral expert support, Aircall, OpenPhone
🔹 VoIP troubleshooting, system update, support & optimization
🔹 TWILIO, SMS AUTOMATION & A2P 10DLC EXPERT
I help businesses unlock the full power of Twilio:
🔹 Twilio setup, Twilio integration, Twilio API integration
🔹 A2P 10DLC registration, brand registration, TCR compliance
🔹 SMS compliance, A2P verification, Twilio A2P setup
🔹 Bulk SMS, SMS automation, autoresponder, Twilio SMS campaigns
🔹 Twilio IVR, call automation, voice & calling systems
🔹 AI voice agent, conversational AI, AI receptionist, chatbot integration
🔹 WhatsApp automation, omnichannel messaging systems
🔹 CRM AUTOMATION & WORKFLOW INTEGRATION
I connect your communication systems with powerful automation tools:
🔹 GoHighLevel (GHL), GoHighLevel funnel, GoHighLevel A2P
🔹 CRM automation (HubSpot, Zoho CRM, Pipedrive)
🔹 Zapier integration, Zapier automation, Zapier workflows
🔹 n8n automation, n8n workflow, AI agent automation (Retell AI, Vapi AI)
🔹 API integration, webhook setup, system integration
🔹 Slack automation, Google Sheets automation, Airtable workflows
🔹 Stripe integration, Jobber integration, PowerApps automation
🔹 CALL CENTER & TELEPHONY SYSTEMS
I design and optimize advanced telephony systems:
🔹 Vicidial setup & configuration
🔹 Auto dialer, power dialer, outbound calling systems
🔹 Inbound call center setup & optimization
🔹 Call routing logic, IVR automation, call handling systems
🔹 Telephony systems, cloud telephony, VoIP system scaling
🔹 PROBLEMS I SOLVE
🔹 Poor call quality or unreliable VoIP systems
🔹 Missed calls and ineffective call routing
🔹 Low lead conversion due to lack of follow-up
🔹 Broken Twilio A2P registration or SMS compliance issues
🔹 Manual processes instead of automation workflows
🔹 Disconnected CRM, phone, and messaging systems
I build fully integrated communication ecosystems combining VoIP, Twilio, SMS automation, CRM systems, and AI automation to ensure your business runs efficiently and captures every lead.
🔹 TOOLS & TECHNOLOGIES
3CX | Asterisk | FreePBX | FusionPBX | VitalPBX | Issabel | FreeSWITCH
Twilio | Telnyx | RingCentral | Aircall | OpenPhone
GoHighLevel | HubSpot | Zoho CRM | Pipedrive
Zapier | n8n | APIs | Webhooks
Vicidial | Auto Dialer | Power Dialer
AWS | Cloud PBX | Telephony Systems
🔹 WHY WORK WITH ME
I focus on building reliable, scalable, and high-performance systems. Whether it’s a VoIP system setup, Twilio SMS automation, A2P 10DLC registration, CRM automation, or call center deployment, I deliver solutions that align with your business goals.
You get:
🔹 Clean system architecture
🔹 Reliable VoIP configuration
🔹 Fully automated SMS & call workflows
🔹 Fast troubleshooting & support
🔹 Scalable systems for long-term growth
🔹 LET’S WORK
If you need a Twilio expert, VoIP expert, 3CX specialist, Asterisk engineer, FreePBX expert, RingCentral expert, or CRM automation specialist, send me a message.
I am ready to help you design, build, and optimize a system that drives real results.
$5.56/hr
$0 earned
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An experienced web developer, programmer and integrator. Work in PHP, .NET, Java, Python and Ruby including a variety of software/applications: Joomla, Drupal, Wordpress, Liferay, Moodle, Prestashop, opencart, Magento, woocommerce, Asterisk, vicidial, freeswitch, Kamailio, ERP,CRM: Openbravo, odoo, Adempiere, vtiger, SugarCRM, red5, BigBlueButton, openmeeting, Kaltura, wawza,WHM, WHMCS, and mobile Apps development etc. Proficient in cloud computing (AWS, OpenStack Cloud), network/database design and administration, Linux, Windows Server Family etc.
In my 6 years of IT career, I had encountered many challenges and fulfilled client's expectations and requirements successfully.
Therefore, depending on the size of the project, I have the confidence to fulfill your expectations with or without a dedicated team. Please review my details for more clarifications.
Thank you
$10/hr
$0 earned
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I am a Twilio API Expert & Cloud Communication Specialist with proven experience in building scalable, secure, and high-converting communication systems for businesses worldwide. I help startups, agencies, and enterprises automate their voice, SMS, and WhatsApp communication using Twilio, SIP, and advanced VoIP solutions.
If you're looking to streamline communication, boost customer engagement, or build a powerful auto-dialing system you're in the right place.
🚀 What I Can Do For You:
✔ Twilio API Integration (Voice, SMS, MMS)
✔ A2P 10DLC Registration & Campaign Setup
✔ WhatsApp Business API Setup & Integration
✔ Twilio Studio Flow Development
✔ Twilio Functions & Serverless Applications
✔ Programmable Voice Solutions (IVR, Call Routing)
✔ Interactive Voice Response (IVR) System Setup
✔ SIP Trunk Configuration (Twilio, Telnyx, Plivo)
✔ DID Number Setup (Local & International)
✔ Call Forwarding & Routing Systems
✔ Call Tracking & Analytics Integration
✔ Voicemail & Call Recording Setup
✔ Automated SMS Marketing Systems
✔ Bulk SMS Campaign Setup
✔ Two-Way Messaging Systems
✔ Press 1 Bot Development (Lead Qualification Systems)
✔ Robocall / Voice Broadcasting System
✔ Vicidial Auto Dialer Installation & Configuration
✔ Predictive Dialer Setup
✔ Progressive Dialer Setup
✔ Power Dialer Configuration
✔ CRM Integration (HubSpot, Zoho, Salesforce)
✔ API Integration with Third-Party Platforms
✔ Webhook Development & Automation
✔ Call Center Setup (Inbound & Outbound)
✔ Multi-Agent System Configuration
✔ Call Queue & Distribution Systems
✔ Twilio Flex Setup & Customization
✔ WhatsApp Chatbot Development
✔ AI Voice Bot Integration
✔ SMS Notifications & Alert Systems
✔ OTP Verification System
✔ Appointment Reminder System
✔ Lead Generation Automation
✔ Cloud PBX Setup
✔ Asterisk Configuration & Customization
✔ Vicidial Customization & Optimization
✔ Secure Call Infrastructure Setup
✔ Number Porting Assistance
✔ Troubleshooting & Performance Optimization
💡 Why Choose Me?
I don’t just set up systems I build reliable, scalable, and revenue-driven communication solutions tailored to your business goals. Whether you need a simple SMS integration or a full call center with automation, I deliver clean, efficient, and well-documented solutions.
I understand the importance of compliance (A2P 10DLC), deliverability, call quality, and system reliability, ensuring your business runs smoothly without interruptions.
🎯 My Approach:
Deep understanding of your business needs
Clean and scalable architecture
Fast delivery with clear communication
Long-term support and optimization
🔥 Advanced & Niche VoIP / Twilio Tags
Twilio Voice API, Twilio Messaging API, Twilio Verify API, Twilio Conversations API, Twilio Programmable Messaging, Twilio SIP Interface, Twilio Elastic SIP Trunking, Twilio Call Tracking, Twilio Call Forwarding, Twilio IVR Builder, Twilio Flow Automation, Twilio Studio Flow, Twilio Webhook Integration, Twilio Serverless Functions, Twilio Number Provisioning, Twilio Debugging, Twilio Error Fixing
📞 Call Center & Dialer System Tags
Inbound Call Center, Outbound Call Center, Blended Call Center, Call Center Setup, Call Center Software, Contact Center Setup, Auto Dialer Setup, Predictive Dialer System, Progressive Dialer System, Power Dialer System, Call Campaign Management, Lead Dialing System, Call Center CRM Integration, Call Monitoring System, Call Whisper Setup, Call Barging System, Call Disposition System, Agent Dashboard Setup, Call Center Reporting Tools
☎️ SIP / PBX / Telephony Infrastructure
SIP Server, SIP Configuration, SIP Registration, SIP Authentication, SIP Softphone, SIP Provider Integration, SIP Troubleshooting, PBX Installation, PBX Configuration, Cloud PBX Setup, Hosted PBX Solutions, On-Premise PBX, IP PBX System, VoIP Gateway Setup, GSM Gateway, Analog Gateway, PRI Gateway, FXO FX S Configuration, Asterisk PBX, Asterisk Dialplan, FreePBX Setup, FreePBX Customization, FusionPBX Setup, FusionPBX Configuration, FreeSWITCH Configuration
🌍 Numbers, Routing & Telecom Systems
Virtual Phone Number, Business Phone Number, International Phone Number, Local Phone Number, DID Routing, Number Porting, Call Routing Rules, Geo Routing, Time-Based Routing, Failover Routing, Load Balancing Calls, Call Termination, Call Origination, Carrier Integration, Telecom Routing
💬 Messaging & SMS Automation Tags
SMS API Integration, Bulk SMS Platform, SMS Campaign Setup, SMS Funnel, SMS Automation Flow, SMS Lead Generation, Two-Way SMS Chat, SMS Notification System, SMS Alert System, OTP SMS Verification, SMS Short Code Setup, Long Code Messaging, Toll-Free Messaging, SMS Deliverability Optimization, SMS Spam Protection
🟢 WhatsApp & Meta Business Tags
WhatsApp Business API Integration, WhatsApp Cloud API, WhatsApp Chatbot Automation, and more
Let’s build a powerful communication system that increases your conversions and automates your workflow.
📩 Send me a message I’m ready to help you scale!.
India
$10/hr
$1K+ earned
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I have 6 Year Exp On Linux Admin/Development Platform.
Development Skills:
C,C++ Programming,Qt framework,Shell Script,Python,perl,Sqlite3,mysql Databse,
Development On Embedded Board Like Raspberry pi
Protocol used in embedded Device SPI,I2c,Modbus,Usb,Rs232,RS485,Wifi,Bluetooth
Admin Skils:
Amazon Cloud Services
SIP Server Configutation Based On Asterisk,Kamailio
Big Blue Button,Open Meeting,FreeSwitch
Live Streaming Server Creation
LDAP Server Creation
Nginx/Apache Server Configuration and Optimization
Mysql/MariaDb and Optimization
Cpanel
Email Server
Jenkins
Cronjob
Scripting:Bash, Python, Perl.
Tomcat
VPN
Jabbix and Nagios for monitoring server for 24x7
Project Management using Redmine
Open Source CRM and ERP
SVN,git
Server Security and Prevent from hacking (firewall,iptables)