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hayati_pandya

Hayati Pandya

@hayati_pandya

AI and Automation Expert

India
English, Hindi, Gujarati
About me
"Turning Complex Workflows into Simple AI Solutions." I am a Full-Stack Developer specializing in high-performance AI automation. With expertise in FastAPI, Python, and RAG (Retrieval-Augmented Generation), I build intelligent WhatsApp bots and website widgets that don't just chat—they solve problems. From automating complex immigration consultations to building smart ordering systems for retail, I focus on delivering secure, scalable, and multilingual tools that drive business growth. Let’s automate your success.... Read more

Skills

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hayati_pandya
Hayati Pandya
Offline • 

See my services

AI Chatbot Development
I will build a rag ai saas onboarding support widget
From$50 / projectMore details
AI Chatbot Development
I will build a custom rag ai course coach for high ticket mentors
From$100 / projectMore details

Work experience

Crevoxega

Self-employed • 1 yr

Full-Stack AI Engineer

Dec 2025 - Present • 5 mos

Designed and deployed an AI-powered chat widget for professional websites. The system utilizes Large Language Models (LLMs) to qualify leads in real-time and provide instant technical support. Optimized the frontend-to-backend pipeline for low-latency performance using thread-safe caching and RESTful API best practices. This tool serves as a 24/7 digital assistant, improving user engagement and automating initial client inquiries.

Lead Backend & AI Developer

Dec 2025 - Present • 5 mos

Engineered a comprehensive WhatsApp Business automation ecosystem using Python (FastAPI) and Meta’s Graph API. Developed a custom RAG (Retrieval-Augmented Generation) architecture to enable context-aware AI responses for businesses. Implemented enterprise-grade security features including AES-256 decryption, JWT authentication, and robust rate-limiting to protect client data and manage API costs. Successfully deployed automation for restaurants, bakeries, and retail stores, streamlining order processing and customer support.

Systems Architect

Oct 2025 - Dec 2025 • 2 mos

Architected a secure, scalable CRM automation engine integrated with Firebase/Firestore. Developed a background task manager that monitors customer lifecycles and triggers automated renewal notifications via WhatsApp API. Focused on asynchronous processing to handle high-concurrency data operations and built custom NoSQL database structures to track lead conversion and member subscriptions.