Jayash Panigrahi
AI Trainer/Freelancer
Experience
Mar 2025 - Present
11 monthsPalaiseau, France
AI Trainer/Freelancer
Micro1.ai
- Domain specific training data validation, annotation and critically assess AI-generated responses.
Aug 2022 - Aug 2024
2 years 1 monthParis, France
Postdoctoral Researcher
Paris Research Institute of Chemistry (IRCP) / PSL Chimie Paristech
- Developed the time-resolved spectroscopy setup for characterizing NV– ensembles for its quantum coherence properties (pulsed ESR/ODMR, Rabi, T2, T*) and studied and optimized the implanted diamond nanostructures.
- Developed the high resolution spectroscopy setup for characterizing quantum coherence properties using spectral hole burning and two-pulse photon echo techniques, optimizing for spin-photon interfaces built with nanostructures.
- Automated acquisition and analysis using Python and MATLAB, including calibrations and data traceability.
- Collaborated closely with electronics, software, and mechanics teams.
Jan 2017 - Dec 2021
5 yearsStrasbourg, France
Doctoral Researcher
Strasbourg Institute of Physics and Chemistry of Materials (IPCMS)
Studied the charges and spins dynamics of iron oxide thin films across the Verwey transition temperature using temperature-dependent time-resolved ultrafast pump-probe techniques.
Characterization of iron oxide thin films using Raman spectroscopy, XRD, SQUID magnetometry, and MOKE techniques.
First demonstration of laser-induced phase transition with charge dynamics and characterization of electron-lattice interaction across Verwey transition in Fe3O4 films.
First demonstration of laser-induced ultrafast demagnetization across Verwey transition in thin Fe3O4 films showing enhancement of spin-lattice interactions near the transition.
Feb 2016 - Jul 2016
6 monthsDijon, France
Master-2 Thesis
Interdisciplinary Carnot Laboratory of Burgundy (ICB)
- Achieved fast and accurate quantum gates by using adapted external control fields and composite pulse techniques to ensure robust control of the qubit system in superconducting circuit implementations without unwanted transitions.
- Implemented robust quantum gate operations by optimizing the phases of the constituent composite pulses to make the phase control robust.
Dec 2014 - Jun 2015
7 monthsRourkela, India
Theoretical Researcher
National Institute of Technology Rourkela
- Conducted a theoretical study of Bose–Einstein condensates in optical lattices and their experimental signatures by calculating eigenvalues of the Hamiltonian in harmonic traps inside an optical lattice using the Bogoliubov approach.
May 2014 - Jul 2014
3 monthsMarseille, France
Summer Intern
Laboratory of Physics of Ionic Interactions
- Studied high-finesse cavities for laser stabilization by analyzing Fabry–Perot cavities and deducing finesse from Pound–Drever–Hall error signals with experimental data.
May 2013 - Jul 2013
3 monthsBengaluru, India
Summer Intern
Indian Institute of Science
- Worked on saturated absorption spectroscopy of rubidium atoms by measuring Doppler-broadened absorption profiles of the D2 transitions at 780 nm and improving resolution beyond the Doppler limit to measure nuclear hyperfine splitting.
Summary
Quantum optics experimentalist (PhD) who specifies, designs, prototypes, and validates high-precision optical measurement systems. Built and tuned ultrafast pump-probe, quantum-coherence, and time-resolved ODMR/ESR spectroscopy setups. Works across optics; lasers (VIS/NIR/IR); electronics; software; cryogenics; mechanics to improve stability/noise, codify control test protocols and drive automation. Tools: Python/MATLAB for modeling/simulation (digital twins with Python/QuTiP) and instrument control.
Skills
Experimental
- Femtosecond Lasers
- Quantum Optics
- Ultrafast Magneto-optics
- Low Temperature Physics
- Pump-probe
- Cryogenics
- Magnetometry (Moke/squid)
- Optical Parametric Amplifiers
- Metal-insulating Transitions
Simulation
- Optimization
- Partial Differential Equations
- Macro-spin Dynamics
- Quantum Computation
- Optimal Quantum Control
Data Analysis & Control
- Igor Pro
- Python
- Origin Pro
- Matlab
- Mathematica
- Labview
- Zemax
Programming
- Python
- Matlab
- C++
- Qiskit
- Pennylane
- Pytorch
Languages
English
AdvancedFrench
AdvancedHindi
AdvancedOriya
AdvancedEducation
Sep 2017 - Dec 2021
University of Strasbourg
PhD in Condensed Matter Physics · Condensed Matter Physics · Strasbourg, France
Sep 2015 - Jul 2016
University of Burgundy
M.S. in Physics, Photonics & Nanotechnology · Physics, Photonics & Nanotechnology · Dijon, France · 13.138/20 | Honours: Good
Sep 2010 - Jun 2015
National Institute of Technology
Integrated B.Sc. + M.Sc in Physics · Physics · Rourkela, India · 6.58/10 | Honours: First Class
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