Rohan Kumar
Sah
Computer Science Engineer. I build backend systems, deploy infrastructure, and write software that holds up under load.
terminal
$ whoami rohan-kumar-sah $ cat education.txt B.Tech Computer Science KIIT University, 2025 $ ls projects/ chatnhs-rag/ medibot-ai/ movie-recommendation/ heart-disease-prediction/ $ echo $STATUS Ready to build.
Selected Work
| Project | Stack | Year | Link |
|---|---|---|---|
| ChatNHSLed the end-to-end development of ChatNHS, a specialized chatbot for the hydropower sector in Nepal handling massive amounts of highly noisy data. | Python, React, Django | 2025 | |
| MediBot: AI-Powered Medical ChatbotBuilt a medical chatbot with Streamlit and LangChain, using FAISS for efficient retrieval and a Hugging Face model for NLP. | Python, Streamlit, LangChain, FAISS | 2024 | - |
| Movie Recommendation SystemDeveloped ML-based movie recommendation system using cosine similarity algorithm. Leveraged TensorFlow for efficient data preprocessing. | Python, Flask, TensorFlow | 2024 | - |
| Heart Disease Prediction using MLBuilt a machine learning model for heart disease risk assessment, achieving high prediction accuracy for early disease detection. | Python, Pandas, NumPy, MySQL, Apache Spark | 2023 | - |
Background
I am a Computer Science Engineer and graduate from KIIT University (Class of 2025). Currently, I work at GorkhaSoft Pvt. Ltd. (gorkhasoft.com), where I led the end-to-end development of ChatNHS (nhschat.com) architecting and building the frontend, backend, vector embeddings, and full RAG pipeline.
Let's Talk
Whether you have a question about my work or just want to connect, my inbox is always open.