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AI/ML
How I Used PostgreSQL, Groq & Vercel's AI SDK To Create A Chatbot For My Portfolio Website
My portfolio website contains a decent amount of text data, so I implemented a chatbot to interface with it.
AIML
vector-database
blog
+5 more
Piyush Choudhari
Applied AI & Backend Engineer
Pune, India
I love building production AI systems. I specialize in LLMs, RAG & Vector Databases. I work with Python & TypeScript, also spent a fair bit of time doing DevOps along the way.
Experience
Read more →
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AI/ML
Designing a Deterministic, Low Latency Decision Engine with C++
A high performance, deterministic decision tree engine built in C++ that evaluates rules via gRPC with low latency, hot reloadable trees, and production ready observability.
AIML
decision-trees
blog
+2 more
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AI/ML
Simulating vLLM's PagedAttention
An implementation of a simulation of PagedAttention in Python
AIML
blog
PagedAttention
+2 more
CapybaraDB
October 2025 - November 2025
capybaradb - a toy Vector DB implementation from scratch in Python. Explore Vector DB internals.
Python
Pytorch
RAG
Vector Search
View Project
KnowFlow
July 2025 - August 2025
KnowFlow is a powerful hybrid Retrieval-Augmented Generation (RAG) system that combines semantic search with knowledge graph capabilities for intelligent document processing and querying.
Python
AWS
TypeScript
Neo4j
+9
View Project
Tech Stack
GitHub Activity
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