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Fiverr Pro
English
$
USD
Kelvin Oscar
@wixguru_expert
Level 2
Ai calling agent, Chatbot and Automation Expert
Nigeria
Yoruba, Spanish, German, English
About me
Hi, I’m Kelvin Oscar. I help businesses automate workflows using Zapier, Make.com, and n8n, and build AI Voice Agents with Vapi and GoHighLevel. I connect CRMs, Google Sheets, Airtable, APIs, and webhooks to create smart systems that capture leads, follow up automatically, and run 24/7. Save time, reduce manual work, and scale faster with powerful automation built for your business. Send me a message and let’s get started.
Skills
Kelvin Oscar
$30/hour
Offline •
Average response time: 1 hour
See my services
Automations & Agents
I will fix, setup make com,zapier automation with vapi ai voice calling agent and skool
AI Chatbot Development
I will build vapi ai calling agent, gohighlevel automation appointment retell ai voice
Want to work on an hourly basis?
Tell Kelvin Oscar what you need.
$30
/
hourPortfolio
Work experience
Ai Agent expert
Roofing Company • Freelance
Feb 2026 - Present • 5 mos
I work as an AI and automation specialist for barry roofing company in the united states
77 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 77 Reviews
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jacejimmy
Repeat Client
Canada
This is now around the 5th time I’ve worked with Kelvin, and he continues to be one of the most reliable freelancers I’ve used on Fiverr. He has helped me build advanced automation workflows involving AI voice agents, Twilio, Vapi, Airtable, Make.com, Setmore, SMS, email notifications, and customer booking...
Helpful?
mike78888
Repeat Client
Israel
Thank you, Oscar, for your professionalism and the way everything was handled. The project was very complex, and from A to Z you managed everything in an extremely professional manner. Oscar has capabilities I haven’t seen in other professionals, and I’m very, very satisfied with the results, the service,...
Helpful?
jacejimmy
Repeat Client
Canada
I’ve worked with Kelvin many times and he has always been reliable, professional, and easy to work with. He communicates well, understands instructions quickly, and does a great job turning ideas into working systems. Most recently, he helped build an advanced AI voice assistant workflow for a real...
Seller's Response
Helpful?
brend_gourley
Repeat Client
Australia
Oscar was absolutely amazing! I was pressing a deadline, contacted him and fixed my complete automation in Make.com. my stack included Mailerlite, Calendly, Gravity Forms, Google Docs and Sheets. Not only did he respond within 30min. He finished my automation on the day! Something I tried myself and...
Helpful?
francip1
Australia
Kelvin, was very responsive and helpful from the get go and diagnosed the problems straight away between Samcart and Kit.com and then fixed the Zapier interface. Really great job. Well done!
Seller's Response
Helpful?
