Sumit Kumar.
I want to build systems that outlast their first version: quiet, reliable, and a little better every time I touch them. I'm chasing depth over noise, in code and in mathematics, one small node at a time. This site is the map of that work as it grows.
Mesh
Latest nodes
all 6 in the mesh →Sentinel Sidecar: a learning security layer for any HTTP service
A security sidecar you put in front of any HTTP service. OWASP rules and small ML models decide each request in about a millisecond, and an out-of-band LLM analyst turns what it learns into short-lived blocks.
Streamlit Portfolio Template
A portfolio and resume website written entirely in Python. Edit one data file, run one command, and you have a dark-themed, animated personal site with a working contact form.
Botly: a local RAG chatbot
A private chatbot that answers from your own PDFs. It runs entirely on your machine with Ollama, LangChain, FAISS and Streamlit, packaged in one Docker image.
Host a website from your own machine with Cloudflare Tunnel
Move your domain to Cloudflare, create a tunnel, and serve apps running on your own hardware without opening a single port.