💼 Freelancer Who Builds, Fixes & Scales Your Digital Dreams

Hello! I’m Ketan Prajapati, a passionate Full Stack Developer and AI Engineer with a strong background in building scalable, real-time, and intelligent digital solutions. I specialize in Next.js, React, Node.js, Python, WordPress, Supabase, and LiveKit, with hands-on experience integrating AI, LLMs (ChatGPT, OpenAI, Gemini, etc), and voice/video communication systems into production-grade applications.

Over the years, I’ve worked with startups, agencies, and founders across different industries transforming raw ideas into fully functional tech products that scale seamlessly. My goal is simple: to help you build smart, reliable systems that solve real problems and drive measurable growth.

🚀 Key Projects & Experience

🧠 AI Therapist (LiveKit + Supabase + Agents)
- An intelligent therapy assistant built using LiveKit RTC, Supabase, and AI agents for real-time conversation and emotional support.
- Built real-time session with Supabase and LiveKit agents.
- Designed database logic for automatic session logging and remaining-time calculation.
- Integrated speech-to-text, natural conversation flow, and emotion detection.

📞 AI Voice Agent for Banking (Overdraft Loan System)
- Developed an automated calling system using LiveKit, STT, LLM, and TTS to handle customer conversations for banking queries without human intervention.
- Integrated real-time audio recording, data extraction, and response automation.
- Designed AI-driven prompt systems to guide conversations dynamically.

🧩 WorkScout Customization (WordPress + PHP + JS)
- Customized a job marketplace theme to create an advanced candidate search, filtering, and profile-matching system.
- Integrated dynamic skill management and real-time candidate filtering.
- Enhanced employer dashboard for skill-based and location-based searches.
- Created custom WordPress plugins to safely override core files and maintain update compatibility.

💬 AI Communication Platform (LiveKit + ElevenLabs + Twilio)
- Built a scalable, production-ready voice communication system handling 100+ concurrent users.
- Integrated AI voice agents, ringless voicemail drops, and real-time audio transcription.
- Used LiveKit Cloud + ElevenLabs TTS + Twilio SIP for complete automation.

🧰 Technical Expertise

Frontend: Next.js, React.js, Angular, Tailwind CSS, JavaScript, TypeScript
Backend: Node.js, Python (FastAPI, Flask), PHP
Database: Supabase, PostgreSQL, MySQL, Firebase, MongoDB
Real-Time Systems: LiveKit, WebRTC, Socket.io, Agora
AI & Automation: OpenAI, LLM Integration, Voice AI, RAG Systems
CMS & WordPress: Plugin Development, Custom Themes, API Integration, ModX integrations
DevOps & Cloud: AWS, Vercel, Docker, GitHub Actions

Let’s build something exceptional — from AI-driven voice apps to real-time collaboration systems and intelligent CMS integrations.
📩 Message me today, and together we’ll bring your idea to life with precision, performance, and purpose.

Work Terms

🕒 Hours of Operation
Monday–Saturday, 9 AM–7 PM IST (flexible for urgent tasks).

💰 Payment Terms
Milestone-based via Guru SafePay. Clear deliverables before each stage.

💬 Communication
Quick responses via Guru Messages, Linkdn, or Slack. Regular progress updates and transparent communication.

⚙️ Work Style
Focused on quality, clarity, and on-time delivery. Collaborative and detail-oriented.

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