Nduka Marvelous

@alonso_williams
4,8(23)

Level 2

GHL AI Receptionist, Ai Voice Agent Developer, GoHighLevel n8n retell ai

Nigeria
Engels, Spaans
Sommige informatie wordt in het Engels weergegeven.
Over mij
An AI Receptionist and Ai Voice Agent bot Developer building automated phone systems that speak like humans. I design and scale custom calling setups using Retell AI and Vapi. Everything routes through custom n8n workflows to tie directly into your GoHighLevel setup. My systems eliminate manual front-desk work. The bot answers inbound lines instantly, qualifies prospects, and schedules appointments on autopilot. You get ultra-low latency, clean prompt logic, and instant CRM data syncing. Stop letting warm leads sit. Contact me to deploy your automated voice system today.... Lees meer

Skills

a
alonso_williams
Nduka Marvelous
US$ 15/uur
offline • 
Gemiddelde reactietijd: 1 uur

Bekijk mijn diensten

Automatiseringen en agents
I will ai receptionist ghl appointment booking retell ai voice agent vapi ai cold call
4,8(21)
VanafUS$ 90 / projectMeer informatie
AI-technologie advies
I will set up claude cowork expert consultant, teach claude cowork ai agent integration
5,0(1)
VanafUS$ 20 / projectMeer informatie

Wil je op uurbasis werken?

Vertel Nduka Marvelous wat je nodig hebt.

US$ 15

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uur

Portfolio

Werkervaring

AI Voice Agent Developer & Automation Architect

Consulting • Freelance

Jun 2026 - Present • 0 mos

Architected a production-ready AI Voice Agent to serve as an autonomous AI receptionist for a medical clinic. Engineered custom backend n8n automations and Cliniko API integrations to handle complex inbound call logic. The system successfully checks real-time practitioner availability, identifies correct appointment slots, and books patients directly into the clinic's CRM. Successfully resolved complex API routing and data synchronization challenges to deliver a seamless, end-to-end Healthcare Automation and Business Automation solution that completely eliminates manual appointment scheduling.

Self_Employed

Self Employed

Freelance • 8 mos

Outbound Voice AI Agent Developer

Feb 2026 - Present • 4 mos

Eliminated human sales team burnout from manual dialing by developing a relentless outbound Voice AI Agent. Orchestrated Retell AI and n8n to instantly dial new web leads within 60 seconds of form submission. The AI Agent Development included advanced objection handling, seamless pipeline stage updates in GoHighLevel CRM Automation, and an automated SMS fallback system via n8n

Luxury Travel Chatbot & Voice AI Agent Engineer

Feb 2026 - Present • 4 mos

Addressed the pain point of managing complex, multilingual booking inquiries. Engineered an omnichannel Chatbot and Voice AI Agent using the OpenAI API and JavaScript. The system utilized complex routing to handle flight availability checks, providing sub-second latency responses and seamless handoffs to human agents.

23 Reviews
4,8

(20)
(2)
(1)
(0)
(0)
Specificering van de beoordeling
  • Communicatieniveau van de freelancer
    4,8
  • Kwaliteit van de levering
    4,9
  • Waarde van de levering
    4,8
1-5 van 23 reviews
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    S

    shonna1

    US

    Verenigde Staten

    3

    I was interested in having a Bot set up to make 200-250 cold calls f real estate a day. After doing my research I found out that can not happen. The limit is 100 calls per day. Also their are other things that have to be set up before you can do this. -Seller did not advise me of this. I explained...

    1 dag

    Looptijd

    gig

    Automatiseringen en agents

    Nuttig?
    Ja
    Nee
    A
    image-docs

    ali_otn

    Terugkerende klant

    MA

    Marokko

    5

    Working with Marvelous was a great experience. He successfully built and automated our AI voice calling system using Retell AI, GoHighLevel, and n8n. The project included AI outbound calling automation, CRM integration, appointment booking workflows, callback handling, and automatic call summaries synced...

    8 dagen

    Looptijd

    gig

    Automatiseringen en agents

    Werkvoorbeeld
    Nuttig?
    Ja
    Nee
    A
    image-docs

    ali_otn

    Terugkerende klant

    MA

    Marokko

    5

    Marvelous delivered exactly what was promised! He successfully built an inbound AI voice agent using Retell AI and the ElevenLabs voice integration sounds incredibly natural to callers. The n8n automation works flawlessly behind the scenes, seamlessly booking appointments and pushing accurate customer...

    2 dagen

    Looptijd

    gig

    Automatiseringen en agents

    Nuttig?
    Ja
    Nee
    T
    image-docs

    tierradelsol

    US

    Verenigde Staten

    5

    Working with Marvelous has made the whole process feel stress-free, which is invaluable when you're running a business and managing multiple priorities. I'm genuinely glad to have him as part of our team and have opened up my business to progress. He has became our go-to guy"

    4 weken geleden

    Looptijd

    gig

    Automatiseringen en agents

    Nuttig?
    Ja
    Nee
    N
    image-docs

    natomasrealty

    US

    Verenigde Staten

    5

    Marvelous did an excellent job setting up my AI assistant/Receptionist, he is very knowledgeable and great to work with! He is a hard worker and even stayed up late working due to the time difference, highly recommended!

    3 weken geleden

    Looptijd

    gig

    Automatiseringen en agents

    Nuttig?
    Ja
    Nee