Open to Research & Industry Roles

Mayesh Mohapatra

Working in

Graduate Researcher at Texas A&M working on generative models for image synthesis and 3D vision. Interested in diffusion transformers, flow matching, and controllable generation. Published at IEEE IGARSS 2025 and ISRO-IISc. Previously shipped ML systems at IISc and Deloitte that cut inference latency by 10,000×.

Experience

Graduate Researcher — 3D Perception
Texas A&M University  ·  Advisor: Prof. Cheng Zhang  ·  College Station, TX
Aug 2025 – Present
  • Built an end-to-end monocular 3D scene reconstruction pipeline for dynamic athlete reconstruction from single-view RGB video, integrating Human3R and VGGT for pose estimation with DeepLabv3 segmentation into a unified PyTorch tracking framework; validated on internal multi-athlete benchmarks.
  • Cut end-to-end inference latency by 40% for real-time biomechanical feedback during live training sessions, using mixed-precision CUDA kernels and INT8 quantization across the full perception stack.
  • Built an analytics module that extracts biomechanical metrics (jump height, center-of-mass velocity, take-off angle) across 3+ athletic disciplines by fusing 3D pose outputs with physics-based motion analysis.
  • Delivered production perception APIs consumed by biomechanics researchers and coaching staff, with standardized data contracts linking 3D reconstruction outputs to a downstream decision-support system.
Project Associate — Multi-Modal Perception & Satellite Image Analysis
Indian Institute of Science (IISc) & ISRO Space Applications Centre  ·  Bengaluru, India
May 2023 – May 2025
  • Boosted model training throughput by 30% on 100+ GB/day of HDF5 multispectral satellite imagery by building an automated Python ingestion pipeline that generated roughly 14,000 annotated frames via GDAL and Rasterio.
  • Designed a two-stage cyclone detector (Center-Locator and Intensity-Estimator) in PyTorch with self-supervised pre-training on unlabeled satellite data, validated across 5+ spectral sensor bands using mAP and RMSE.
  • Reduced inference latency from 3–4 hours to under 1 second (10,000× speedup) for near-real-time cyclone monitoring, applying model pruning, INT8 quantization, and parallelized preprocessing.
  • Scaled training to 200+ tracked experiments with reproducible deployments using Weights & Biases, Docker, and distributed Spark/Dask data workflows.
  • Published at IEEE IGARSS 2025 (Brisbane) on deep-learning models for cyclone detection on infrared satellite imagery.
Research Intern (Remote) — Generative Models & Anomaly Detection
Georgia Institute of Technology  ·  Atlanta, GA
Jan 2023 – May 2023
  • Improved out-of-distribution robustness by 15% on insider-threat detection by synthesizing rare-class training data with GANs in PyTorch.
  • Achieved 95% classification accuracy and lifted rare-event recall by 12%, training autoencoder-based anomaly detectors combined with a Random Forest and Logistic Regression ensemble.
  • Cut data preprocessing time by 25% across 5+ dataset splits by vectorizing cleaning workflows in Pandas and NumPy.
Data Science Intern — ML Pipelines & Analytics
Deloitte Haskins & Sells LLP  ·  Bengaluru, India
Jun 2022 – Mar 2023
  • Saved 15 engineering hours/week and cut audit review time by 40% by refactoring Spark ETL pipelines and overhauling journal-entry testing logic across distributed data clusters.
  • Deployed analytics dashboards adopted by 4+ audit teams (85% deployment rate) by building Power BI exception-analysis tools and automating reporting workflows.

Education

Texas A&M University
M.S. Computer Science  ·  College Station, TX
GPA: 3.67 / 4.0 Aug 2025 – May 2027
Deep Learning CV & Robotic Perception ML for 3D Vision & Graphics Deep Reinforcement Learning Generative AI for CV Advanced CV
Bennett University
B.Tech (Honors), Computer Science Engineering  ·  Greater Noida, India
GPA: 3.54 / 4.0 May 2023
Machine Learning Data Structures & Algorithms Linear Algebra Probability & Statistics Database Systems

Projects

Feb 2026 – Present
Manuscript in Progress
Hierarchically Decomposed Diffusion Guidance (HDG)
  • Co-developed HDG, a method decomposing classifier-free guidance into hierarchical components for fine-grained conditional diffusion generation, improving stability, sample quality, and controllability over standard CFG.
  • Built data pipelines aligning fine-grained class hierarchies with diffusion conditioning signals across multiple semantic taxonomies.
  • Implemented full evaluation suite measuring generation quality, controllability, and fine-grained alignment with ablation studies isolating each decomposition component vs standard CFG baselines.
Diffusion Models CFG PyTorch Flow Matching
Jan – May 2026
Completed
Pose4DGS: Pose-Conditioned 4D Gaussian Splatting
  • Improved unseen-pose generalization on monocular 4D Gaussian Splatting human avatars with two zero-overhead training modules: SMPL-based Pose-Space Augmentation and DINOv2 (ViT-B/14) feature supervision.
  • Designed a 3-tier novel-pose evaluation protocol (easy / moderate / extreme) on ZJU-MoCap and PeopleSnapshot; ran full 2×2 ablation grid; compressed DINOv2 embeddings 768→64 via PCA.
  • Led a 3-person team across rendering, deformation, and evaluation modules; tracked all ablations in W&B; delivered a reproducible 6–8 page technical report.
4D Gaussian Splatting DINOv2 SMPL CUDA W&B
Aug 2025 – Present
Active Research
Monocular 3D Human Reconstruction
  • Building a neural rendering pipeline converting single-view RGB video into pose-driven 3D human meshes using neural implicit representations and SMPL priors, targeting sub-centimeter surface accuracy.
  • Benchmarked reconstruction quality against SOTA baselines on PSNR, SSIM, and LPIPS on ZJU-MoCap and Human3.6M by iterating on deformation-network architectures and loss functions.
NeRF Gaussian Splatting SMPL COLMAP PyTorch
May 2023 – May 2025
IEEE IGARSS 2025
CycloAI: Multi-Modal Cyclone Detection
  • Co-built end-to-end perception pipeline processing 100+ GB/day satellite streams with a two-stage detector (Center-Locator + Intensity-Estimator) with self-supervised pre-training; reduced inference from 3–4 hrs to <1 sec.
  • Lifted minority-class recall by 12% across 5+ spectral bands using focal loss and SMOTE; tracked 200+ runs in W&B inside Docker-containerized environments.
PyTorch GDAL Spark/Dask Docker CUDA
Aug – Dec 2025
Completed
Recurrent Attention Model (RAM)
  • Achieved 96.64% MNIST accuracy using only 6 glimpses (~49% of pixels) by reproducing RAM in PyTorch with REINFORCE policy gradients; matching full-image CNN baselines at a fraction of the compute.
  • Stabilized policy-gradient training with a learned value baseline; ablated glimpse count, patch resolution, and reward shaping; released a reproducible open-source codebase.
REINFORCE PyTorch Attention NumPy
Aug – Dec 2022
Completed
CNN Architectures from Scratch
  • Implemented ResNet and VGG variants from first principles in PyTorch without pre-trained weights; assessed convergence on CIFAR-10 and ImageNet subsets with gradient-flow analysis.
  • Diagnosed vanishing gradient issues in deep VGG, demonstrating ~2× faster convergence with skip connections in ResNet counterparts.
ResNet VGG PyTorch NumPy

Publications

Skills

Programming

Python CUDA C++ SQL R

ML Frameworks

PyTorch HuggingFace Diffusers / Transformers Scikit-Learn NumPy / Pandas Weights & Biases

Generative Models

Diffusion Transformers (DiT, FLUX.1, SD3) Flow Matching / Rectified Flow DDPM / DDIM Classifier-Free Guidance VAE Score-Based Models

Computer Vision

3D Scene Reconstruction Gaussian Splatting NeRF Multi-View Geometry Human Pose Estimation SMPL / SMPLx Semantic Segmentation Point Cloud Processing

Vision Backbones

DINOv2 (ViT-B/14) Vision Transformers CLIP

Systems & Tools

Docker COLMAP GDAL / Rasterio Spark / Dask Git Linux JupyterLab

Let's Connect

Based in College Station, TX. Actively seeking research internships and full-time roles in Computer Vision, 3D Reconstruction, Neural Rendering, and Generative Models. Open to both academic labs and industry research teams.