Dr. Diwaker Jha

Basic

Angestellt, Chief Technology Officer (CTO), Vitreo

Berlin, Germany

Skills

Optics & Photonics
Signal and Data Processing
Python
MatLab
LabVIEW
Visual Basic
Signal Processing
Nano scale physics
Image processing
Optics
Laser interferometry
Engineering
Non-Destructive Testing
Tomography
Robotics
Ultrasonics
Software Development
Instrumentation
Optical Metrology
Wavefront Stitching
High Accuracy Interferometry
Energy Harvesting systems
Mathematical analysis
Semiconductor thin films
Mathematical optimization

Timeline

Professional experience for Diwaker Jha

  • Current 10 months, since Nov 2021

    Chief Technology Officer (CTO)

    Vitreo

  • Current 4 years and 7 months, since Feb 2018

    Optical Scientist/Engineer

    Difrotec

    Hands-on coding and supervising the development of optical tools to measure asphere, free-forms, and elongated optics with nanometer accuracy. Delegating projects and coordinating with IT and manufacturing service providers.

  • 1 year and 4 months, Nov 2016 - Feb 2018

    Optics Engineer

    Difrotec OÜ

    Wavefront measurement and developing fast and automated fringe processing program in MATLAB, Python, & C

  • 1 year and 1 month, Sep 2015 - Sep 2016

    Postdoctoral Fellow

    Nano-Science Center

    Developed: 1) Fourier based tool to deduce the effect of scale on physical parameters of porous media. 2) Method & tools to determine NMR relaxation in digitised complex 3D structures.

  • 3 years, Oct 2012 - Sep 2015

    PhD Fellow

    Nano-Science center

    1) Nano scale 3D imaging by synchrotron based X-rays at : - Swiss Light Sources, Switzerland - European Synchrotron Radiation Facility, France - Neutron Scattering at SINQ, Switzerland) 2) Developed algorithms to process and mine several terabytes of data from Synchrotron based beam lines. - High level skills in Python (Parallel & GPU implementation), C++ & Matlab. - Wrote the entire application to do NMR simulation using billions of particles in Python, Cython, pyCUDA

  • 1 year and 1 month, Aug 2011 - Aug 2012

    Master thesis /intern

    Leibniz institute of surface modification

    TiO2 surface charge mobility optimization, Nano-films, Instrumentation: UHV reactors, STM, SEM, AFM, XPS, SIMS, Raman spectroscope

  • 1 year and 3 months, Jun 2011 - Aug 2012

    Scientific staff

    Max plank institute of Human Cognition and Brain sciences

    Calculation of fluid diffusion, EEG data optimization, analysis of 4-dimensional data from 7T fMRI

  • 11 months, Jul 2010 - May 2011

    Instrument developer

    Ventana Medical Systems Inc., USA

    Developed pico-second resolution focused ultrasonic Time-of-Flight measurement system for cancer cell biopsy (self fabricated piezo- transducers interfaced with Ni Labview FPGA)

  • 1 year and 8 months, Oct 2009 - May 2011

    Scientific staff

    Institute of Experiments II, University of Leipzig,

    Simulating and fabricating EMAT (Electromagnetic acoustic transducers), HF Piezo-transducer, etching micrometer electrodes, stress sensors using laser interferometer, Signal generation and data acquisition using FPGA and PC interfacing. On demand functional programming and FEM simulation.

  • 1 year, May 2008 - Apr 2009

    Tutor

    Intellego Berlin

    Tutoring Physics and mathematics to secondary school students, Berlin, Germany

Educational background for Diwaker Jha

  • 3 years and 1 month, Oct 2012 - Oct 2015

    Synchrotron based X-ray tomography

    University of Copenhagen

    Synchrotron based X-ray tomography, Phase resolved tomography, Big data, Mathematical analysis

  • Experimental Physics

    University Leipzig

Languages

  • German

    Intermediate

  • English

    Fluent

Wants

Big Data
Machine learning
Spectral imaging
Non-destructive testing
Augmented reality
High resolution tomography

Interests

Data-driven Intelligent Systems
Spectral Imaging
Augmented reality
Synchrotron X-ray
Computed Tomography (CT)
Robotics
Artificial intelligence
Energy harvesting

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