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sarthak_2307

Sarthak

@sarthak_2307
India
English, Hindi, Gujarati
About me
I’m a Computer Science student and passionate developer with expertise in web development, AI-powered applications, and custom software solutions. I love building creative, user-friendly, and performance-driven projects that solve real problems.... Read more

Skills

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sarthak_2307
Sarthak
Offline • 
Average response time: 1 hour

See my services

Full Stack Web Applications
I will build a full stack web application
From$20 / projectMore details
AI Chatbot Development
I will develop an ai chatbot for your website using ai API
From$15 / projectMore details

Work experience

Adscart

Backend Developer

Adscart • Freelance

Feb 2026 - Jun 2026 • 4 mos

●Developed an intelligent AI-powered chatbot for business information and customer support using Retrieval-Augmented Generation (RAG) architecture with GPT-4o-mini response generation via OpenRouter. ● Implemented hybrid search combining semantic embeddings (ONNX MiniLM) and keyword retrieval, reducing LLM dependency while improving response accuracy and relevance. ● Built session-based chat history management and membership/service information retrieval for personalized, context-aware conversations. ● Integrated PDF and website knowledge sources into the RAG pipeline to ground responses in accurate, up-to-date business information