I will develop custom ai web apps, vapi ai voice agents, and n8n automations


About this gig
Need to automate your business or launch a scalable AI app?
I build production-ready AI systems that go beyond simple prompt-based tools from AI phone agents that handle calls and bookings to full-stack AI web apps with secure databases and real integrations.
What I Offer
- AI Voice Agents (Vapi / Retell AI)
- Full-Stack AI Apps (React, Next.js, Supabase)
- Workflow Automation (n8n, Make, Zapier)
- CRM & API Integrations
- RAG Chatbots with Custom Knowledge Bases
- Secure Backend & Database Setup
Tech Stack
AI: OpenAI, LangChain, DeepSeek, CrewAI, ElevenLabs
Frontend: React, Next.js, Tailwind CSS
Backend: Python, Node.js, Supabase, PostgreSQL, MongoDB
Automation: n8n, Zapier, Twilio, GoHighLevel API
Industries
- SaaS & Marketing Agencies
- Real Estate
- E-Commerce
- Healthcare & Professional Services
Send me a message and lets build an AI system that scales with your business.
Get to know Amitha
Full stack developer and automation engineer specializing in scalable SaaS
- FromSri Lanka
- Member sinceDec 2025
- Avg. response time1 hour
Languages
English
My Portfolio
Other Software Development Services I Offer
FAQ
What kind of AI systems can you build?
I build AI voice agents, chatbots, workflow automations, CRM integrations, and full-stack AI web applications.
Can you connect AI tools to my existing CRM or database?
Yes. I can integrate with GoHighLevel, HubSpot, Salesforce, Airtable, Supabase, PostgreSQL, and custom APIs.
Do you build custom solutions or use templates?
Every system is customized to your business needs, workflows, and integrations.
Can you improve or deploy apps built with Bolt.new, Lovable, or Replit?
Yes. I can polish, secure, optimize, and deploy existing AI apps into production-ready systems.
What platforms do you use for AI voice agents?
Mainly Vapi, Retell AI, OpenAI, ElevenLabs, and Twilio.
Can the AI assistant book appointments or transfer calls?
Yes. AI agents can handle bookings, answer questions, qualify leads, and transfer calls to your team.
Do you provide API and automation setup?
Yes. I build automations using n8n, Make.com, Zapier, webhooks, and custom backend logic.
Can you build AI chatbots trained on my business data?
Yes. I create RAG-based chatbots using your documents, PDFs, databases, or websites.
Do you deploy the final system?
Yes. I can handle deployment, database setup, authentication, and production configuration.
What do you need before starting the project?
A brief overview of your business, goals, and any tools or APIs you currently use.

