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Joshua S
@randalljoshua23
Level 1
AI Agent, AI App and Mobile App Specialist
Nigeria
English, German, Italian
About me
Hello, valuable client! Welcome to my profile. I help startups, entrepreneurs, and businesses build AI-powered solutions that automate workflows and accelerate growth. My expertise includes AI Agents, AI Apps, Mobile App Development, FlutterFlow, Bubble.io, ChatGPT, OpenAI, Voice AI, AI Automation, and workflow automation. From MVPs to production-ready applications, I deliver scalable, user-friendly solutions with API integrations, Firebase, and modern technologies to help businesses launch faster and operate more efficiently.
Skills
Joshua S
$20/hour
Offline •
Average response time: 1 hour
See my services
Automations & Agents
I will build n8n ai automation n8n workflows make com zapier n8n API integrations
AI Chatbot Development
I will build retell ai voice agent vapi ai calling agent ai receptionist with make n8n
Want to work on an hourly basis?
Tell Joshua S what you need.
$20
/
hourPortfolio
Work experience
AI Automation Developer
Self Employed • Freelance
Jun 2025 - Apr 2026 • 10 mos
I design and develop AI powered solutions for businesses, including AI Voice Agents, AI Chatbots, workflow automation, and custom AI applications. I build scalable automations using OpenAI, Vapi, Retell AI, n8n, Make.com, GoHighLevel, HubSpot, Airtable, APIs, and Firebase. I also develop AI-powered mobile and web applications with FlutterFlow and Bubble.io, helping startups and businesses automate operations, improve customer support, and increase productivity.... AI Automation, AI Agent, AI Voice Agent, AI Chatbot, ChatGPT, OpenAI, GPT-4, Workflow Automation, Business Automation, n8n, Make.com, Zapier, Vapi, Retell AI, ManyChat, WhatsApp Chatbot, WhatsApp Automation, Instagram Automation, Facebook Messenger Bot, CRM Automation, GoHighLevel, HubSpot, Airtable, API Integration, Webhook, REST API, Firebase, Supabase, FlutterFlow, Bubble.io, No Code, Low Code, AI App Development, Mobile App Development, Web App Development, MVP Development, SaaS Development, AI Workflow, AI Integration, Customer Support Automation, Lead Generation, Appointment Booking, Voice AI, Conversational AI, RAG Chatbot, Knowledge Base Chatbot, AI Assistant, Automation Expert, Data Automation, Google Sheets Automation, Email Automation, Calendar Automation, Slack Integration, Shopify Automation, WooCommerce Automation, E-commerce Automation, Local Business Automation, Custom AI Solutions, Business Process Automation, AI Developer
8 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 8 Reviews
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Most relevant
briantaylor555
United States
Ongoing collaboration
Randall did a fantastic job on this project. He was very fast, professional, and easy to work with throughout the whole process. He understood what I needed and delivered the AI video automation really well. I’m very happy with the work and would definitely recommend him to anyone looking for a reliable...
Seller's Response
Helpful?
briantaylor555
United States
Ongoing collaboration
Randall was great to work with. He was very fast, professional, and did an excellent job on the first milestone. Everything was completed smoothly and as expected. I’m very happy with the result and I’ll definitely continue working with him on the next stages of the project.
Helpful?
jeremiahsamson9
United States
Ongoing collaboration
Randall was very fast and result oriented throughout the project. He really took the time to understand what I needed and always tried to bring out the best possible result. The app fixes were done very well, and I’m really happy with the final outcome. Great communication, fast delivery, and excellent work overall. I will definitely work with him again!
Seller's Response
Helpful?
jeremiahsamson9
United States
Ongoing collaboration
Excellent work, Randall! Super fast delivery, great communication, and he really listened to what I needed and executed everything properly. I really appreciate your attention to detail and cooperation throughout the project. I will definitely be happy to work with you again. Highly recommended!
Seller's Response
Helpful?
briantaylor555
United States
Ongoing collaboration
Fantastic AI automation expert, fast, reliable, and delivered exactly what I needed.
Helpful?
