Pathikreet Chowdhury

Brain Tumor Classification & Segmentation using Custom CNN and U-Net with XAI

Advisor: Dr. Gargi Srivastava

• Custom CNN and U-Net for MRI diagnostics achieving 99.6% accuracy; introduced novel metrics quantifying LIME-based explanations for neuro-oncology
• Fused Grad-CAM visualizations with interpretability scores, reducing false-positive rates in automated tumor detection

Federated Learning Framework for Privacy-Preserving Face & Activity Recognition

Advisor: Dr. Gargi Srivastava

• FL architecture with adaptive aggregation; 65% bandwidth reduction via model pruning & quantization for decentralized surveillance networks
• Differential privacy + adversarial feature disentanglement ensuring robust resistance against membership inference attacks

An Efficient Machine Intelligence Framework for Detection of Heart Arrhythmia Disease using Cleveland Heart Dataset

Advisor: Late Dr. Rahul Kumar

• Evaluated and integrated an ensemble of ML models after applying PCA and RFE, achieving 98.6% accuracy on test data.

GestureCraft: A Novel Approach to ASL Sign Language Detection using CNN, LSTM and MediaPipe

Advisor: Dr. Nirbhay Kumar

• Designed an efficient ASL detection system using Innovative Dataset Capture Techniques, achieving 98% accuracy.

Efficient In-Painting Using an Ensemble of DDPMs and GANs on Kaggle Little Images Dataset

Advisor: Dr. Nirbhay Kumar

• Enhanced image restoration quality by 22% and minimized in-painting time by 30% using an ensemble of DDPMs and GANs.

Integrated Agentic Architecture with XAI for 3D Medical Scans Detection and Segmentation using BRaTS and LiTS

Advisor: Dr. Gargi Srivastava

• Improved 3D medical scan segmentation speed and real-time inference by 25% with UNET++ and LLMs, enhancing transparency with XAI.

LegalVoice.ai

Multilingual voice-to-text legal assistant supporting 8 regional languages at 92% accuracy; QLoRA fine-tuning and AutoGen agentic workflows reduced document processing time by 73%.

Artemis

GenAI women safety application with real-time threat detection at 96% accuracy and Graph RAG navigation generating routes with 85% fewer high-risk areas. Now an active funded startup.

TransformoDocs

Machine-readable document converter with HyDE-based RAG pipelines; achieved 70% storage reduction and 36% conversion efficiency improvement via MLOps and agentic workflow optimization.

MoleculeForge

End-to-end molecular generation pipeline using fine-tuned Gemini models; reduced drug discovery time by 58% and achieved 76% higher validation success rate with self-reflective RAG on the ZINC dataset.

NeuraTradePro

Sophisticated algorithmic trading platform leveraging neural networks and diverse technical indicators for cryptocurrency and financial market decision-making — end-to-end full stack application.

Founder & CEO

Artemis Pvt Ltd · Startup Operations

Directing a 12-member team to build GenAI safety solutions; managing the full product lifecycle and investor relations while scaling the MVP into a production-ready business model.

Technical Head

E-CELL · Campus Entrepreneurship Cell

Leading a 20+ member tech team to automate summit registrations and optimize web infrastructure; improved digital engagement and turnout for national-level flagship events.

TransformoDocs — Agentic Document Intelligence

SIH 2024 · National Level

Built TransformoDocs — a machine-readable document converter with HyDE-based RAG pipelines and agentic MLOps workflows. Competed against thousands of teams across India and reached the national finals, presenting to an expert judging panel.