Prithul Sarker

Prithul Sarker

Software Engineer

Google

Biography

Hi there, I am Prithul Sarker. Thanks for visiting my portfolio website. I earned my PhD from the University of Nevada, Reno, in December 2024. Currently, I am working as a software engineer at Google. My doctoral research focused on unsupervised anomaly detection using score-based generative modeling for multivariate time series data. In this research, I also investigated the use of my proposed method for classifying assessment-based time series data on concussion and ocular disease case studies. My research primarily focuses on AI in healthcare, particularly score-based generative modeling for anomaly detection and classification task. Previously, I analyzed pupillary function using virtual reality-based eye tracking data to detect conditions like traumatic brain injury (TBI a.k.a. concussion), Relative Afferent Pupillary Defect (RAPD), and Spaceflight-Associated Neuro-Ocular Syndrome (SANS). I’ve received a $50,000 award as part of the NSF I-Corps Program for this work. My dissertation proposal revolves around anomaly detection in assessment-based time series data using generative AI and diffusion models. I have a strong publication record in virtual reality, computer vision, machine learning, and deep learning.

In 2024 summer during my PhD software engineer internship at Google Research (Health AI) in Mountain View, California, I focused on temporal modeling of geospatial data to predict disease progression leveraging advanced graph neural network based models to analyze large datasets and uncover patterns in the spread of diseases over time and across different regions. During the Fall 2023 semester, I served as an instructor for the graduate-level course “Elements of Research Computing” (Introduction to Linux). In the summer of 2023, I interned as a Ph.D. software developer with SGX3 at the University of Texas at Austin, where I developed interactive applications for high-performance computing. Additionally, in the summers of 2021 and 2022, I had the privilege of working as a mentor for the Army Educational Outreach Program (AEOP). Before pursuing my Ph.D., I served as a team lead and senior software QA automation engineer, playing a key role in team growth and building lasting client and team relationships.

I have always had a natural affinity for numbers and problem-solving, which led me to develop a strong interest in computer programming. My journey began with learning Visual Basic in Windows XP in 2006, and since then, I’ve continued to explore and enhance my skills. Analyzing data to solve complex problems, and tackling analytical math problems, as well as coding challenges on competitive programming platforms, remain my passions.

My LeetCode, HackerRank and Kaggle profile.

Download my resumé.

Connect with me!

For most recent publications, kindly refer to my Google Scholar profile.

Visualize my commits on Github in 2023!

Interests
  • Pupillometry in Extended Reality
  • Artificial Intelligence in Healthcare
  • Computer Vision
  • Deep Learning
  • Virtual Reality
Education
  • Ph.D. in Computer Science, 2021 - 2024

    University of Nevada, Reno

  • MS in Computer Science, 2021 - 2023

    University of Nevada, Reno

  • B.Sc. in Electrical & Electronic Engineering, 2013 - 2017

    Bangladesh University of Engineering and Technology

Experience

 
 
 
 
 
Google
Software Engineer
Jan 2025 – Present Mountain View, California, United States.
  • Machine learning aspects of recommendation system at Google Search.
 
 
 
 
 
Google Research (Health AI)
PhD Software Engineer Intern
May 2024 – Aug 2024 Mountain View, California, United States.
  • Temporal modeling of geospatial data to predict disease progression.
 
 
 
 
 
SGX3, Texas Advanced Computing Center, The University of Texas at Austin, Texas
Software Developer Intern
Jun 2023 – Aug 2023 Austin, Texas, United States
  • Worked in Frontera HPC system, world’s fastest university supercomputer and 13th fastest supercomputer.
  • Packaged HPC applications into docker and singularity applications and making it compatible with AI framework.
  • Fixed issues for HPC applications, and updated user portal for easy access.
 
 
 
 
 
Human-machine Perception Lab, University of Nevada, Reno
Research Assistant
Jan 2021 – Dec 2024 Nevada, United States
  • Led my own research, implemented an ophthalmic assessment in virtual reality, collected control and patient data, analyzed data to predict and quantify defect in participants.
  • Analyzed temporal health data collected from various assessments, and predicted anomalous behaviour.
  • Participated in NSF I-Corps national program with our research technology and was awarded $50,000 for customer discovery process.
  • Developed a novel deep learning architecture to segment mass from full mammographic image.
  • Collaborated and coordinated with Neuromechanics Lab on detection of concussion.
  • Assembled electrical components, programmed, and implemented an ophthalmic assessment using Arduino and Pupil Core (from Pupil Labs).
 
 
 
 
 
Army Educational Outreach Program
Education Mentor Intern
Jun 2022 – Aug 2022 United States
  • Mentored five high school students to increase their enthusiasm to research. They helped in one of my research projects by cleaning and preprocessing the data, and by implementing multiple machine and deep learning models
 
 
 
 
 
EchoLogyx Ltd.
Team Lead / Senior Software QA Engineer
Jan 2020 – Dec 2020 Dhaka, Bangladesh
  • Led the QA team in client meetings and created a positive and strong relationship with the clients
  • Structured the QA process in a time efficient way with maximum effectiveness
  • Designed and wrote script for QA automation
  • Assessed client requirements and ensured those are met
  • Scraped data from the client website and listed essential information
 
 
 
 
 
EchoLogyx Ltd.
Software QA Engineer
Jun 2019 – Dec 2019 Dhaka, Bangladesh
 
 
 
 
 
Loence Solution
Product Officer
Jul 2018 – May 2019 Dhaka, Bangladesh
  • Researched local and international ERP market and assessed competition by comparing products
  • Analyzed client needs and drove new product development
  • Led cross-functional teams
 
 
 
 
 
Energypac Engineering Ltd.
Assistant Engineer (Electrical)
Nov 2017 – Jun 2018 Dhaka, Bangladesh
  • On and off-site client support
  • Carried out test procedures ensuring that substation equipment works to its specification
  • Investigated issues, and troubleshot faults in the electrical system of transformers and other safety equipment

Accomplish­ments

NSF Innovation Corps Teams National Program - New York Hub ($50,000 Awarded)
See certificate
Group 1 Social Behavioral Research Investigators and Key Personnel Group.
See certificate
Customer Discovery Training Confirmation - Bay Area Regional I-Corps Node - UC Berkeley
See certificate
Learn R for Business Analytics
See certificate
Coursera
Deep Learning Specialization
See certificate
Coursera
Neural Networks and Deep Learning
See certificate

Recent Publications

(2024). MV-Swin-T: Mammogram Classification with Multi-view Swin Transformer. In IEEE International Symposium on Biomedical Imaging.

PDF DOI

(2023). Test-retest Reliability of Virtual Reality Devices in Quantifying for Relative Afferent Pupillary Defect. In TVST.

PDF DOI Custom Link

(2023). Extended Reality Quantification of Pupil Reactivity as a Non-invasive Assessment for the Pathogenesis of Spaceflight Associated Neuro-ocular Syndrome: A Technology Validation Study for Astronaut Health. In LSSR.

PDF Poster DOI

(2023). Calibration of Head Mounted Displays for Vision Research with Virtual Reality. In Journal of Vision.

PDF DOI

(2023). Deep learning synthetic angiograms for individuals unable to undergo contrast-guided laser treatment in aggressive retinopathy of prematurity. In Nature Eye.

PDF DOI

(2023). The Future of Ophthalmology and Vision Science with the Apple Vision Pro. In Nature Eye.

PDF DOI

(2023). Apple Vision Pro for Ophthalmology and Medicine. In Nature Eye.

PDF DOI

(2023). Artificial intelligence frameworks to detect and investigate the pathophysiology of Spaceflight Associated Neuro-Ocular Syndrome (SANS). In Brain Sciences.

PDF DOI

(2023). Further characterizing the physiological process of posterior globe flattening in spaceflight associated neuro-ocular syndrome with generative adversarial networks. In Journal of Applied Physiology.

PDF DOI

(2023). GPT-4 for Triaging Ophthalmic Symptoms. In Nature Eye.

PDF DOI

(2023). Text-to-image Artificial Intelligence to Aid Clinicians in Perceiving Unique Neuro-ophthalmic Visual Phenomena. In Irish Journal of Medical Science.

PDF DOI

(2023). The Case for Expanding Visual Assessments During Spaceflight. In Prehospital and Disaster Medicine.

PDF DOI

(2023). GPT-4: A New Era of Artificial Intelligence in Medicine. In Irish Journal of Medical Science.

PDF DOI

(2022). Analysis of Smooth Pursuit Assessment in Virtual Reality and Concussion Detection using BiLSTM. In ISVC.

DOI arXiv

(2022). ConnectedUNets++: Mass Segmentation from Whole Mammographic Images. In ISVC.

DOI arXiv

(2022). Investigating the Pathogenesis of Spaceflight Associated Neuro-ocular Syndrome with Head-mounted Visualization Engineering of Pupil Reactivity. In NANOS.

(2022). Virtual-Reality based Vestibular Ocular Motor Screening for Concussion Detection using Machine-Learning. In ISVC.

DOI arXiv

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