CV
David Saykin
Summary
Electrical Engineer at Apple working on capacitive touch sensing hardware. PhD in Physics from Stanford, bridging experimental physics and hardware engineering.
Education
- Ph.D in Physics2025Stanford University
- M.S. in Theoretical Physics2019SkoltechGPA: 4.6 / 5
- B.S. in Physics and Applied Mathematics2017MIPTGPA: 4.9 / 5
Work Experience
- Electrical Engineer2025 - presentApple Inc.Touch sensing hardware development and validation
- Drove bring-up and validation of a new capacitive touch-sensor module through the engineering-validation build.
- Stood up an offline validation station at the supplier site and authored its standard operating procedure.
- Performed precision lab work: ultra-fine soldering and oscilloscope-based signal capture.
- Built end-to-end tester software in MATLAB and Python, including an encrypted supplier-site tool and a factory display-driver tester interface.
- Extended a hardware-control tool with command-line drivers for input devices, production equipment, and measurement instruments.
- Processed calibration datasets and built visualization scripts for the daily build report and supplier-site Gauge R&R data.
- Research Assistant2019 - 2025Geballe Laboratory for Advanced Materials, Stanford UniversityMagneto-optical studies of quantum materials
- Supervisor: Aharon Kapitulnik
- Constructed an interferometer to detect polarization rotation with a sensitivity of 50 nanoradians.
- Pioneered stress-enabled magneto-optical response detection and a novel method to detect in-plane magnetization via polarization rotation.
- Discovered a spin-glass phase in nickelate superconductors.
- Experimentally disproved speculated magnetic order in the kagome superconductor CsV3Sb5.
- Studied unconventional superconducting pairing in UTe2.
- Quantum engineer intern2022 - 2022Bleximo Corp.RF measurements in quantum computing processors
- Supervisors: Chiara Pelletti and Xiaoyue Jin
- Designed, built, stress-tested, and automated a qubit readout setup that acquires and calibrates vector network analyzer data.
- Research Assistant2017 - 2019Landau Institute of Theoretical Physics
- Supervisor: Igor S. Burmistrov
- Research Intern2019 - 2019Karlsruhe Institute of TechnologyAnomalous elasticity of graphene
- Supervisor: Alexander Mirlin
- Developed a numerical Monte Carlo simulation scheme (C and CUDA) to compute critical exponents and elastic coefficients of 2D membranes such as free-standing graphene.
- Teaching Assistant2018 - 2019Chair of physics and technology of nanostructures, MIPT
- Supervisor: Vladimir V. Lebedev
- Laboratory Assistant2018 - 2019Laboratory of Applied Computational Geophysics, MIPT
- Supervisor: Vasily I. Golubev
Skills
Engineering
- Laboratory electronics
- Data acquisition and analysis
- Design, development and debugging of experimental setups
- Digital signal processing
- Fiber/free-space optics
- Lithography
Condensed--matter and Solid State Theory
- Superconductivity
- Quantum Transport
- 2D materials
- Quantum Field Theory methods
Programming/Computer Science
- Python (NumPy, SciPy, Pandas, TensorFlow)
- C/C++
- Matlab
- Wolfram Mathematica
- Git, SVN
- HTML, CSS
- GNU/Linux shell
- Parallel computing (Cuda, OMP, MPI)
- Machine Learning
- Monte Carlo simulations
Publications
- Magnetoconductance of a ballistic p-n junction in a Weyl semimetal2017
- Landau levels with magnetic tunneling in a Weyl semimetal and magnetoconductance of a ballistic p-n junction2018PHYSICAL REVIEW BWe study the Landau levels of a Weyl semimetal with two adjacent Weyl nodes. We consider different orientations of magnetic field.
- Absolute Poisson ratio of two–dimensional crystalline membranes2019
- Absolute Poisson ratio and the bending rigidity exponent of a crystalline two-dimensional membrane2020ANNALS OF PHYSICSWe compute the absolute Poisson ratio and the bending rigidity exponent of a free-standing two-dimensional crystalline membrane embedded into a space of large dimensionality.
- Phase diagram of a flexible two-dimensional material2020PHYSICAL REVIEW RESEARCHWe demonstrate that a sufficiently strong short-range disorder stabilizes ripples in 2D memebranes.
- Interplay between magnetism and superconductivity in UTe22022PHYSICAL REVIEW BWe present an extensive study of the magnetic-field-trained Kerr effect in UTe2, which unveils a unique critical state of pinned vorticies.
- High Resolution Polar Kerr Effect Studies of CsV3Sb52023PHYSICAL REVIEW LETTERSWe report high resolution polar Kerr effect measurements on CsV3Sb5 single crystals in search of signatures of spontaneous time-reversal symmetry breaking below the charge-order transition.
Presentations
- Landau levels and magnetic tunneling in Weyl semimetals and magnetoconductance of ballistic junctions2018Landau Institute for Theoretical PhysicsMoscow, RussiaWe study the Landau levels of a Weyl semimetal with two adjacent Weyl nodes.
- Magnetic tunneling in Weyl semimetals2018International conference to honor and memory of Alexei A. AbrikosovChernogolovka, Russia
- Magnetoconductance of ballistic junction in Weyl semimetal2018International Workshop «Localization, Interactions and Superconductivity»Chernogolovka, Russia
- Landau levels with magnetic tunnelling in Weyl semimetals2018Summer School «Many body theory meets quantum information»Moscow, Russia
- Anomalous elasticity of 2D materials beyond self--consistent approximation2020Colorado Convention CenterDenver, ColoradoWe study elastic properties of two--dimensional crystalline materials, such as graphene.
- High Resolution Polar Kerr Effect Studies of CsV3Sb52023Caesars ForumLas Vegas, NevadaWe report high resolution polar Kerr effect measurements on CsV3Sb5 single crystals in search of signatures of spontaneous time-reversal symmetry breaking below the charge-order transition.
- Kerr Effect studies of CsV3Sb5 and ScV6Sn62024Minneapolis Convention CenterMinneapolis, MNWe report novel results on the details of charge-density order in kagome superconductor CsV3Sb5.
Teaching
- Mathematical methods in Physics (2018) [RU]2018Moscow Institute of Physics and TechnologyRole: Course
- Mathematical methods in Physics (2019) [RU]2019Moscow Institute of Physics and TechnologyRole: Course
- Wolfram Mathematica2019Skolkovo Institute of Science and TechnologyRole: Course
- Introduction to Solid State Physics (2021)2021Stanford UniversityRole: Course
- Introduction to Solid State Physics (2022)2022Stanford UniversityRole: Course
- Introduction to Solid State Physics (2023)2023Stanford UniversityRole: Course