Profile
Hi... I'm a AI Researcher with 6+ years of academic and professional experience in the field of deep learning for Healthcare and Robotics.
• Led multi‑phased research initiatives with a direct impact on patient healthcare
I'm currently working as Research Engineer II at Raytheon BBN Technologies working on NLP and Deep learning for DARPA and IRAPA projects.
In my previous role at Harvard Medical School, I used deep learning to solve a few of the major unmet needs in Healthcare. In my recent project, developed learning algorithms that facilitate the transfer of information through unsupervised and self-supervised model adaptation and generalization for biomedical imaging. (Published in Nature BME).
• Enthusiastic in solving real-world challenges with Machine learning, Data Science, and Robotics. I love to explore and develop new trends in research and technology
I've done my master's in Computer Science specializing in AI and Data Science from Tufts University, where I worked on adversarial language models for sentiment analysis and deep reinforcement learning architecture using domain adaption for aerial robot navigation
Above all, I am an enthusiastic person who always loves to explore anything that excites me. I believe AI is the future and envision to contribute this ever-growing community and work on amazing things it has to offer. Feel free to reach out to me about anything!
Research Experience
Research Engineer II Raytheon BBN Technologies
July 2021 - Present
Engaged in cutting-edge research and development projects funded by DARPA and IARPA, primarily focusing on advancing the state of Machine Learning (ML), Natural Language Processing (NLP), and Computer Vision (CV) technologies.
- • Currently working closely with a multidisciplinary team of researchers, engineers, and domain experts on IARPA HIATUS tackling challenging Authorship Attribution tasks, leveraging advanced NLP and ML techniques.
- • Currently developing advanced semantic segmentation models leveraging deep learning and global pose estimation for accurate 3D site modeling from satellite, aerial, and ground imagery in the IARPA WRIVA project
- • Played a pivotal role in the IARPA BETTER program and led the task of enhancing IE system by integrating sophisticated techniques for granular information extraction, question-answering, and textual entailment slot-filling, significantly improving BBN’s system performance.
- • Engineered a Transformers-based Information Retrieval (IR) re-ranker system for the IARPA BETTER program, which markedly improved the efficacy of BBN’s probabilistic IR system, leading to more accurate document retrieval.
- • Led a specialized effort under the DARPA HUGO program, overseeing the collection, curation, and assessment of Hindi datasets. Effectively communicated the accomplishments and progress to DARPA, ensuring transparency and alignment with project goals.
- • Maintaining an active role in contributing to BBN NLP repositories, helping in the refinement and evolution of the software stack
Machine Learning Researcher Shafiee Lab, Harvard Medical School
Dec 2017 - Aug 2021
Managed projects that solved a few of the major unmet needs in human fertility, viral diagnostics with a diverse team of clinicians and engineers resulted in 14+ journal and conference articles.
- • Designed two state-of-the-art adversarial unsupervised and self-supervised domain adaption methods and investigated domain-shifted medical datasets. (Accepted for publication at Nature BME Journal.)
- • Created and curated various benchmark medical datasets of 500,000+ images for domain adaption.
- • Developed an automated Machine Learning framework for In Vitro fertilization (IVF) that outperformed embryologists.
- • Applied image processing and machine learning techniques to smartphone-based low-cost point-of-care Ovulation prediction device and deployed into an android application which predicts Ovulation at-home with 99% accuracy.
- • Proposed generalization method using unsupervised adversarial learning for smartphone-based COVID-19 diagnosis.
- • Developed web/mobile apps (Vue.js, Flask, Android) for medical image datasets acquisition and annotation, and for deploying ML algorithms that were used by clinicians from 9+ hospitals and health clinics in the US.
- • Built point‑of‑care low-cost diagnostics (<$1) devices interfaces with embedded internet of things (IoT) systems.
- • Lead & managed a team of research interns in applying computer vision and deep learning in medical imaging projects.
Undergraduate Researcher, SASTRA University
May 2016 - Nov 2017
Worked at Electric Vehicle Engineering and Robotics (EVER) Lab in projects mobile and aerial robots
- • Deployed algorithm with semantic segmentation (SegNet) for indoor autonomous navigation in ROS instead of high‑cost Lidar sensors on CoroBot (mobile robot) which decreased costs by 40%
- • Designed and implemented end‑to‑end autonomous control for drone GPS navigation system for agricultural crop spraying
App Developer 300dpi Design. Inc,
Aug 2016 - Oct 2017
Primarily involved in designing and building Android applications. These apps were custom-made for university cultural festivals, aiming to enhance the experience for both participants and organizers. They successfully served a user base of over 10,000 students from various colleges across India, with Sastra University being our primary client for these projects.
Education
Master of Science in Computer Science (AI focus)| Tufts University
Aug. 2019 - May. 2021
Coursework: Reinforcement Learning, Natural Language Processing, Machine Learning, Big Data, Programming Languages, Parallel Computing, Algorithms
B.Tech in Electronics and Communication Engineering | SASTRA University
Jul 2014 – Jul 2018
Thesis: Portable Internet-of-Things enabled rapid semen analysis system.
Activities and Societies: Engineering Project Coordinator at Robotics Club, Student Volunteer at National Service Scheme.