Experience & Education
I started with a dual BS-MS in Physics at IISER Kolkata, moved to Purdue for my PhD, and I am now switching my career direction towards AI safety. Along the way, I have done quantum optics theory, spin-qubit experiments, CUDA/HPC consulting, and optical computing at Sandia National Laboratories. The full path is below, most recent first.
Experience
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Technical AI Safety Project
Jul 2026 – August 2026BlueDot Impact · Remote
I investigated when misalignment emerges during RLVR training, by evaluating intermediate checkpoints of open-weight models (OLMo-3) and mapping the onset of misalignment against the capability gains. I am also training linear probes on the checkpoint activations, to test whether the internal signals of misalignment appear before the behavior does. The goal is a cheap early-warning monitor.
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Computational Optics Researcher
May 2026 – August 2026Center for Integrated Nanotechnologies (CINT), Sandia National Laboratories · Albuquerque, NM
I am building an optical optimizer (an Ising machine) that physically solves the dynamics of the Cahn–Hilliard equation, a partial differential equation. For large systems, this can potentially give a ≥9× gain in both speed and energy cost.
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HPC Research Consultant
Mar 2026 – May 2026Zetascope LLC · West Lafayette, IN
I developed a low-power, field-deployable pipeline for faint-object detection, running in near real-time on quantum shot-noise-limited images. I also wrote and optimized a custom CUDA C++ kernel for the NVIDIA Blackwell GPU, which cut the runtime by ~108×.
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Graduate Research Assistant (PhD)
Aug 2021 – PresentProf. Zubin Jacob's Group, Birck Nanotechnology Center, Purdue University · West Lafayette, IN
I developed the quantum theory of light-matter interaction in semiconductors with "handedness" in their lattice, and built a full-wave electromagnetic simulation package in C++ (Purdue-PicoMax) for the theory (Phys. Rev. B Letter, Editor's Suggestion). I also worked out the quantum theory for the angular momentum of structured light, which predicts a new, measurable fundamental quantum noise. On the experimental side, I co-designed a cryogenic confocal microscope for single spin-qubit (diamond NV) control and readout.
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Undergraduate Researcher
Aug 2019 – Jul 2021Prof. Chiranjib Mitra's Group, Dept. of Physics, IISER Kolkata · India
I designed and fabricated on-chip microwave antennas for spin spectroscopy below 10 K (J. Phys. D: Appl. Phys.), and built a lock-in confocal microscope to optically manipulate diamond spin qubits.
Education
- PhD, Electrical & Computer Engineering2021 – 2027 (exp.) Purdue University · GPA 3.89/4.0
- Dual BS-MS, Physics2016 – 2021 IISER Kolkata · GPA 8.82/10
Service & teaching
- Journal reviewer Reviewer for APS, IOP, Royal Society & SciPost journals
- Graduate course instructor Taught 60+ students, leading a team of 6 TAs · Purdue ECE Bravo Award for excellence in teaching