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Mark Christopher B.

Mark Christopher B.

AI Voice Expert | Retell | VAPI | Elevenlabs | GHL | N8N | Make

I help businesses automate phone calls, qualify leads, book appointments, and streamline operations using advanced AI voice technology. If you want a fully built AI Voice Agent that sounds natural, handles calls end to end, and connects seamlessly with your CRM and workflows, you are in the right place. I specialize in creating production ready AI Voice Systems using Retell AI, VAPI, GoHighLevel, N8N, Make, and Zapier. My solutions help agencies, contractors, home services, medical clinics, real estate, and local businesses save hours of manual work and convert more leads. 🔧 Services I Offer ✅ AI Voice Agent Development Retell AI and VAPI I design, build, and optimize AI voice agents that handle inbound and outbound calls, qualify callers, schedule appointments, send follow ups, and update your CRM in real time. ✅ CRM and Workflow Automation GoHighLevel, N8N, Make, Zapier I create advanced automations that move data across your systems, manage pipelines, trigger follow ups, send emails or SMS, update calendars, and eliminate repetitive tasks. ✅ Dynamic Function Calling and API Integration I build intelligent workflows where the AI agent can look up existing bookings, check customer records, get availability, and perform actions based on your business rules. ✅ AI Enabled Scheduling and Lead Qualification I automate appointment booking, lead screening, property intake, service intake, and call routing with custom logic tailored to your business. ✅ Google Apps Script I build custom scripts for Google Sheets, Gmail, Docs, and Calendar to support your internal operations and connect to your automation workflows. ✅ Troubleshooting and Optimization If you already have an AI agent or automation that is not working properly, I can diagnose the issues, fix logic problems, improve transitions, and make the system run smoothly. ✨ Why Clients Work With Me ✔ Deep expertise in Retell AI, VAPI, GoHighLevel, Zapier, Make, and N8N ✔ Strong prompt engineering and voice agent design skills ✔ Ability to build complex, multi step workflows with conditional logic ✔ Clear and simple communication ✔ Fast, reliable, and consistent delivery ✔Focus on building scalable systems that grow with your business 📂 Portfolio drive.google.com/drive/folders/1i18t18306B-4wSfvFF59OeSZLgieX2Eh?usp=drive_link Let me help you build an AI system that works for you anytime of the day. Send me a message and I will help you automate, optimize, and scale your operations.

🇵🇭Muntinlupa City, Philippines$25/hr100% JSS4.10 (3)Since Jun 2015

Earnings and projects

MRR
$0

Last 6 months ÷ 6

World#387,807 / 412k
🇵🇭Country#54,473 / 56.3k
Revenue, last 30 days
$0
Total earnings
$1.1k

Billed in all: $1.1k

World#387,807 / 412k
🇵🇭Country#54,473 / 56.3k
Per project
$216
Projects, last 6 months
0

Across 1 contracts

100% fixed0% hourly
World#209,857 / 412k
🇵🇭Country#28,963 / 56.3k
Projects in all
5

Across 6 contracts

67% fixed33% hourly
World#266,045 / 412k
🇵🇭Country#25,565 / 56.3k

Earnings, last 30 days

$1.1kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$1,100$1,120$1,140$1,160Oct 9Oct 24Nov 8

Skills