
3D Brain Tractography & Point Clouds

HVAC Vector Path & Geometry Estimation

CADtnet Ultrasound Breast Cancer Triage

ArchGlyphOCR Blueprint Plan Parsing

Invoice OCR Table Contouring

PointGPT Streamline Foundation Models
About & Vision
Applied Scientist, Researcher, and Entrepreneur with 7+ years of experience across 3D Spatial AI, Medical Imaging, Document Layout OCR, and Reinforcement Learning. Founded Tensr.AI (Incubated at SIIC IIT Kanpur, HTIC IIT Madras, IIT Mandi Catalyst). Currently pursuing M.Tech (by Research) at IIT Mandi under Dr. Arnav Bhavsar and Dr. Aditya Nigam, developing SOTA 3D point cloud transformer models for white matter tractography and neuro-radiology extensions.
Industrial & Entrepreneurial Experience
Attentive.AI
- Architected a vector path tokenization framework (PDF → SVG) as a pretraining objective for zero-shot symbol detection and vector path annotation, increasing SOTA macro-F1 by 7%.
- Trained and shipped DEIMv2 (DINOv3 backbone) for multi-class vector path segmentation and geometry dimension estimation, reducing total annotation time (TAT) for HVAC to 35% of original duration.
- Designed, built, and deployed ArchGlyphOCR: a dense plan text-region proposal + prediction pipeline outperforming Google DocAI & Gemini 3.1 Pro on callout extraction while eliminating API costs.
IIT Mandi
• Mandi, IN- Designed foundational models for 3D streamlines using PointGPT style architectures with novel tokenization, dual-masking pretraining, and multi-embedding representation learning for WM tract segmentation.
- Built and deployed SlicerTracto, an open-source 3D Slicer extension for brain MRI tractography (reconstruction, tracking, segmentation, visualization); deployed at PGI Chandigarh Hospital.
- Published 5 papers at ICPR'24 (TractoEmbed, TractRL-former), ISBI'25 (TractoGPT), and ISBI'26 (TrackletGPT, TractRLFusion), outperforming Harvard Medical School (TractCloud) and SCIL Canada (FIESTA).
StatusNeo
• Gurgaon, IN- Led the Cortex AI team under Dr. Shailesh Kumar for Reliance Jio's TelOS MLOps ecosystem across multiple verticals.
- Built a programming language & framework-agnostic ML library via Protobuf schemas and ONNX serialization.
- Mapped comprehensive model ontologies, aligning 6 Scikit-Learn models and PyTorch libraries into a unified cross-framework schema (sklearn ↔ PyTorch ↔ TensorFlow).
Gamezop
• Gurgaon, IN- Created ClickVision: a Markov Decision Process (MDP) deposit prediction model over large-scale clickstream trajectories using RL transition matrices.
- Reduced wasted offers and user churn by 62%, significantly boosting deposit conversion rates.
- Shipped downstream UI and product changes based on model trajectory predictions.
Tensr.AI
• Noida, IN- Built pyCardiograms (LSTM-based SCG waveform prediction, wave annotation across ECG/PPG/SCG).
- Scaled team to 15 members; DST & DPIIT Government certified startup.
- Secured incubation at SIIC IIT Kanpur, HTIC IIT Madras, and IIT Mandi Catalyst; ranked #3 at Himalayan Startup Trek 2019.
- Designed and prototyped Teresa Band, a proprietary health wearable capturing mechanical heart vibrations.
xtLytics LLC
• Noida, IN- Invoice OCR: Built GCP Vision + Tesseract + Faster-RCNN pipeline to extract and structure tabular content into CSV/XLSX via geometric bounding box heuristics.
- CADtnet: Developed edge TFLite model (VGG-19, MobileNet, ResNet) for mobile breast cancer triage on ultrasound images, deployed in LMICs.
Skills & Technology Stack
Peer-Reviewed Publications
Acceptances and key contributions across 3D Spatial AI, Brain MRI Tractography, and Reinforcement Learning.
"My research focuses on 3D spatial AI, point cloud sequence modeling, and non-invasive neuroimaging (diffusion MRI white matter tractography), outperforming established benchmarks from Harvard Medical School (TractCloud) and SCIL Canada (FIESTA)."
TrackletGPT
Accepted at IEEE ISBI 2026 (London, UK): TrackletGPT: A GPT architecture for White Matter Segmentation (Rank A). B-Spline sub-segment tokenization for 3D point clouds.
Accepted at IEEE ISBI 2026 (London, UK): TractRLFusion. Reinforcement Learning policy fusion networks for Diffusion MRI tractography.
Accepted at 27th ICPR 2024 (Kolkata): TractoEmbed. Modular multi-embedding CNN/dVAE/PointNet framework. Outperformed Harvard Medical School's TractCloud.
Accepted at 27th ICPR 2024: Tract-RLformer. Supervised + RL 2-stage policy refinement. Outperformed SCIL Canada's Track2Learn, DeepTract, and PFT.
Open Source Software & AI Tools
Standalone extensions, 3D Slicer tools, and multimodal spatial editing frameworks.
Open-source 3D Slicer desktop extension enabling Neuro-Radiologists to visualize, track, and segment white matter tracts from Diffusion MRI scans in a standalone GUI app with optional on-prem/cloud GPU compute offloading. Deployed at PGI Chandigarh.
Multimodal Text & Sketch-to-3D point cloud generation and interactive editing framework using SDFusion + LLaMA/GPT continuous feedback loops for granular region-specific 3D spatial manipulation.
Awards & Incubation Grants
National incubation grants, fellowships, and startup recognitions.
NIDHI-EIR Fellowship Grant
2021 - 2022Awarded National NIDHI Entrepreneur-in-Residence fellowship grant by Department of Science & Technology (DST) government of India, incubated at SIIC IIT Kanpur for Teresa Band biomedical wearable development.
HTIC IIT Madras Incubation & GDC Fellowship
2020 - 2021Pre-incubated at Healthcare Technology Innovation Centre (HTIC) IIT Madras; completed Gopalakrishnan Deshpande Foundation customer discovery program with 85+ clinical interviews.
IIT Mandi Catalyst Incubation Grant
2020 - 2021Selected for startup incubation and prototype grant support at IIT Mandi Catalyst following the Himalayan Startup Trek.
Rank #3 — Himalayan Startup Trek 2019
Sep 2019Ranked 3rd out of 279 competing startups at Himalayan Startup Trek 2019 for Tensr.AI cardiovascular signal assistant.
Professional Certifications
Verified specialization and coursework credentials in deep learning, reinforcement learning, and PyTorch.
Recent Updates
Ongoing milestones across research, startup, and industry journey.
TrackletGPT & TractRLFusion Acceptances
London, UK
Two papers accepted at ISBI 2026: TrackletGPT (Rank A) and TractRLFusion, pushing white matter tract segmentation into new reinforcement and transformer paradigms.
TractoGPT Accepted at ISBI 2025
Houston, Texas
Paper accepted at 23rd ISBI 2025: TractoGPT for non-invasive neuroimaging analysis.
TractoEmbed & Tract-RLformer Accepted at ICPR 2024
Kolkata, India
Papers accepted at the 27th ICPR: TractoEmbed and Tract-RLformer.