Experience

Research

  • Sept. 2024 - Present
    Graduate Research Assistant
    Vision Research Lab, UCSB
    Supervised by Professor B. S. Manjunath
    • Improve Visual Reasoning capabilities of Multi‑modal Large Language Models (LLM)
    • Video Activity Recognition, focusing on identifying temporal interactions between subjects (e.g., humans, animals) with objects (e.g., cups, balls) in a scene, followed by grounding generation. (Preparing for CVPR’25)
  • Jul. 2023 - Jun. 2024
    Research Assistant
    Institute of Robotics & Automataion, BUET (IRAB)
    Supervised by Dr. Shaikh Anowarul Fattah
    • Proposed a large‑scale dataset, human‑AI benchmarks, along with a efficient architecture for detecting synthetic/fake songs from platforms like Suno and Udio, which is highly time and memory efficient for long audio. (Submitted to ICLR’25)
    • Enhance Robustness of Diffusion‑based Models (e.g. Inpainting) via Self‑Supervised Transformers
  • Feb. 2022 - May 2023
    Undergraduate Thesis
    Dept. of EEE, BUET
    Supervised by Dr. Shaikh Anowarul Fattah
    • Designed a semi-supervised transformer enhancing semantic segmentation and depth estimation tasks through symbiosis and a dual compensating augmentation, ensuring object integrity, diversity, and controlled generation [WACV'24].
    • Proposed local-global window transformers to mitigate trade-off between detailed & consistent depth map [IEEE JSEN'23].
    • Introduced a dataset comprising 2.5 Million real vs. fake images (25 generators) and a novel multi-class strategy to detect both seen and unseen generators amid social-media impairments (compress and downsample) [ICIP'23].
  • Feb. 2022 - May 2023
    Research Collaboration
    University of Texas at Dallas, Texas, USA (Remote)
    Supervised by Dr. Mohammad Saquib (Professor at UT Dallas)
    • Developed a semi-supervised ensemble technique to identify the algorithms responsible for generating synthetic speeches amidst perturbations, using mel-spectrogram features. [In Review at ICASSP'24].
  • Apr. 2020 - Aug. 2020
    Research Collaboration
    Princeton University, New Jersey, USA (Remote)
    Supervised by Dr. Sun-Yuan Kung (Professor at Princeton University)
    • Proposed horizontal network expansion to reduce cost while maintaining good performance in COVID-19 lesion segmentation from CT scans; all codes, diagrams, and experiments implemented [IEEE TAI]
    • Published Paper on IEEE Transactions on Artificial Intelligence (Q1)
    • Paper - IEEE Xplore
  • Dec. 2019 - Feb. 2022
    Undergraduate Research Assistant
    Robotics Lab, Dept. of EEE, BUET
    Jointly supervised by Lecturer Tanvir Mahmud, and Dr. Shaikh Anowarul Fattah
    • Introduced novel network for Melanoma diagnosis by concurrent multi-image comparison with patient-level contextual data.
    • Proposed an efficient AF detection scheme to integrate raw ECG and discrete wavelet transformed features.
    • Contributed by introducing stacking ensemble strategy, and implementing all codes, diagrams, experiments in "CovXNet" project.

Professional

  • Jan. 2024 - Sept. 2024
    Contractor
    Google, Washington, USA (Remote)
    Supervised by Martin Görner (Product Manager for Keras and Tensorflow)
    • Develop code examples and tutorials for Kaggle competitions using Keras, focusing on Computer Vision and NLP tasks.
  • Aug. 2021 - Sept. 2023
    Developer Expert
    Weights & Biases, California, USA (Remote)
    Supervised by Morgan McGuire (Director of Growth ML)
    • Testing WandB in ML projects, troubleshooting issues, optimization, and creating tutorials for effective tracking workflow.
    • Integrated WandB pipeline into YOLOv5 and tested it for Underwater Object Detection. (Code - wandb)
  • May 2021 - Jul. 2021
    Collaboration with NVIDIA
    NVIDIA, Santa Clara, USA (Remote)
    Collaborated with Dr. Chris Deotte (Senior data scientist at NVIDIA)
    • Worked on COVID-19 Detection and Localization from Chest X-Ray.
    • Introduced a Semi-supervised Multi-Stage Transfer Learning scheme to detect abnormalities from limited data.
    • Developed a fast BBox-Filter method to remove abnormal bounding boxes using statistical distribution.
    • Won Best Student Team Award and ranked 4th globally in SIIM-FISABIO-RSNA COVID-19 Detection Competition.
    • Code - GitHub | Video - YouTube
  • Nov. 2019 - Present
    Kaggle Grandmaster
    Kaggle Inc., San Francisco, USA (Remote)
    • Competed with professionals from leading companies like NVIDIA, HuggingFace, H20.ai, and more.
    • Ranked 7th (best 5th) among 300,000 contenders and 1st in Bangladesh at the Code section.
    • Won 36 Gold, 11 Silver medals in the Code section, and 1 Gold, 3 Silver medals in the Competition section.

Teaching

  • 2023 - Present
    MLDL-I - Machine Learning & Deep Learning I (Course + Lab)
    IRAB, BUET
    Co-Creator and Co-Instructor
    • Theory and hands-on coding for Machine Learning & Deep Learning.
    • ML - Backpropagation, Gradient Descent, (Regression, SVM, Tree, KNN) models, K-Means Clustering.
    • DL - DNN, CNN, Architectures (VGG, Residual, Inception, Efficient), Image Classification/Segmentation.
    • Misc - Data Leakage, Cross-Validation, Augmentation, TensorFlow coding.
    • Code & Slide - GitHub.

Reviewer

  • 2020 - Present
    Journal/Conference Reviewer
    • ICLR 2025 (International Conference on Learning Representations)
    • NeurIPS 2024 (Conference on Neural Information Processing Systems)
    • ICASSP 2025 (IEEE International Conference on Acoustics, Speech, and Signal Processing)
    • WACV 2025 (Winter Conference on Applications of Computer Vision)
    • BMVC 2024 (British Machine Vision Conference)
    • ISBI 2024 (IEEE International Symposium on Biomedical Imaging)
    • IEEE Journal of Translational Engineering in Health and Medicine (IF - 3.4)
    • Elsevier Biomedical Signal Processing and Control (IF - 5.1)
    • Nature Scientific Reports (IF - 4.4)

Open Source

  • 2019 - Present
    Author / Contributor
    GitHub
    • Keras/TensorFlow - Added Conversion to multibackend (JAX/PyTorch), DeBertaV3 classifier for MCQ task, GroupedQueryAttention, pad_images, and to_ordinal. Ongoing - MelSpectogram. (Code - GitHub)
    • gcvit-tf Created from scratch in TensorFlow, explained in a live notebook, converted model weights from PyTorch, and created a live demo. (Code - GitHub | Notebook - Kaggle | Space - HuggingFace)
    • TransUnet-tf - Created from scratch in TensorFlow. (Code - GitHub | Notebook - Kaggle)
    • LLM-Science-Exam - Multi-backend model for scientific questions using Keras-NLP classifiers for GPU & TPU, with a live notebook for use-case. (Code - GitHub | Notebook - Kaggle)
    • audio-cls-models - Conformer and ContextNet papers in TensorFlow, converted from STT to an Audio Recognition task, used for Fake Speech Detection with a live notebook. (Code - GitHub | Notebook - Kaggle)
    • LLM-Detect-AI-Generated-Text - Demonstrated synthetic text detection with multi-backend `DebertaV3`. (Code - GitHub | Notebook - Kaggle)
    • HuggingFace - Detected and resolved a discretized depth issue in the NYU-Depth-V2 dataset. (PR - GitHub)
    • YOLOv5 - Identified and resolved bug related to best model checkpointing. (PR - GitHub)

Leadership

  • 2022 - 2023
    Chairperson
    IEEE EMBS BUET Student Branch Chapter
    • Organize IEEE EMBS Society's meetings, seminars, and workshops.
    • Ensure member engagement and knowledge enhancement through society meetings.
  • 2021 - 2022
    Secretary
    IEEE EMBS BUET Student Branch Chapter
    • Ensure member engagement and knowledge enhancement through society meetings.
    • Assist speakers and guests during these events.
  • 2019 - 2023
    Class Representative (CR)
    Section B, Batch 17, Dept. of EEE, BUET
    • Maintain class in absence of teacher, schedule quizzes, make announcements.
    • Assist teacher in taking class seamlessly.
    • Communicate as a channel between teacher and class.

Extracurricular

  • 2017
    Physics Olympiad
    Bangladesh Physics Olympiad (BdPhO)
    10th in Divisional Round
  • 2015
    Math Olympiad
    Inter Shaheen Math Olympiad, Bangladesh Air Force
    Finalist (1st in Divisional Round)
  • 2014
    Math Olympiad
    Inter Shaheen Math Olympiad, Bangladesh Air Force
    Finalist (3rd in Divisional Round)
  • 2014
    Science Fair
    Ministry of Science and Technology, Chittagong
    Finalist (Project - Automatic Street Light Control)