RAG / Information Retrieval
Hybrid RAG Architecture
Comprehensive RAG pipeline for IISER-K intranet with automated data acquisition, OCR processing, and hybrid search combining dense vector retrieval with BM25 for verifiable answer synthesis.
PythonFAISS
Qwen3-4BStreamlit
Status: Completed (2025)
NLP / Search
TREC Retrieval Model
Multi-layer BM-25 filtering with dynamic search-domain contraction and transformer-based query expansion using Local LLMs for TREC 2024 Tip-of-Tongue track. Published in TREC proceedings.
JavaLucene
LLMsNLP
Status: Published (2024)
Computational Chemistry
DFT Catalyst Modeling
DFT methods (B3LYP) for MO energy calculations and electronic structure analysis of [VO(SALIEP)(DTP)] as water-reducing catalyst using Gaussian 16 and transition state theory.
DFTGaussian 16
B3LYPCatalysis
Status: To Be Submitted (2025)
Systems / GUI
GTK4 NLP Application
Complete GUI application in C using GTK4 and Glade, with SQLite3 database management and optimized BM25-based retrieval for NLP chatbot functionality on desktop Linux.
CGTK4
SQLite3BM25
Status: Completed (2024)
Bioinformatics
Protein Structure Analysis
Computational analysis of protein-ligand interactions and conformational dynamics using molecular dynamics simulations, with visualization pipelines built on PyMOL and custom Python tooling.
PythonPyMOL
MDAnalysisGROMACS
Status: Ongoing
GitHub
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