Jae Young Bang, PhD - Software Expert Witness and CEO of Cyberonix

JAE YOUNG BANG

Ph.D. in Computer Science

A husband, a dad, a software technology consultant, a business owner, a USC Trojan, an LA sports fan, and many more

News: CEO at Cyberonix since 2025!

Education

Employment

  • Software Technology Expert & CEO

    Cyberonix Experts, LLC, El Segundo, CA, USA

    Managing the software expert witness consulting business and providing consulting services to clients in software intellectual property litigation.

  • Adjunct Faculty

    University of Southern California, Los Angeles, CA, USA

    Teaching graduate-level software classes, Thomas Lord Dept. of Computer Science, Viterbi School of Engineering.

  • Sr. Computer Scientist

    Quandary Peak Research, Los Angeles, CA, USA

    Consultant in software-related litigation including patent and breach-of-contract matters as well as in technical due diligence projects

  • Adjunct Faculty

    University of California, Irvine, CA, USA

    Teaching Software Design: Structure and Implementation, INF 122, Dept. of Informatics, Donald Bren School of Information and Computer Sciences.

  • Software Engineer / Researcher

    Kakao Corp., Pangyo, Gyeonggi-do, Korea

    Full-stack software engineer responsible for systems for user identity, anti-abusing and -spamming, and privacy protection

Natural Language Skills

  • English

  • Korean

Programming Skills

  • Ruby

  • C/C++

  • Java

  • HTML/CSS

  • JavaScript

  • Python

Frameworks

  • Ruby on Rails

  • Java Spring

  • React/Angular

  • Django

Cloud Platforms

  • Azure

  • AWS

  • GCP

Download curriculum vitae
Selected Software Consulting Engagements
  • Entangled Media, LLC v. Dropbox, Inc.

    Patent

    Jurisdiction: N.D. California
    Counsel: Skiermont Derby, LLP
    Period: Jan 2024 – Present

  • Courtney Cole et al. v. LinkedIn Corporation

    Class Action

    Jurisdiction: N.D. California
    Counsel: Arisohn LLC
    Period: May 2025 – Present
    Testimony: Declaration (May 2025)

  • Austin Recht et al. v. TikTok Inc. et al.

    Class Action

    Jurisdiction: N.D. Illinois
    Counsel: Baron and Budd, P.C.
    Period: May 2025 – Present

  • Matter of Position Mobile Ltd SEZC

    Breach of Contract; Trade Secret

    Jurisdiction: Grand Court of the Cayman Islands
    Counsel: Dentons
    Period: May 2025 – Present

  • Note-e-fied v. Newton Isaac et al.

    Trade Secret, Breach of Duty, Fraud

    Jurisdiction: Superior Court of CA, Los Angeles
    Counsel: Miller Law Office / Yassin Law
    Period: Jun 2025 – Present
    Testimony: Report (Jul 2025)

  • Michael Gonzales v. Charter Communications

    Labor: Fair Standards

    Jurisdiction: C.D. California
    Counsel: Ferguson Case Orr Paterson LLP
    Period: Jun 2025 – Present

  • FlexShopper, Inc. v. Upbound Group, Inc.

    Patent

    Jurisdiction: E.D. Texas
    Counsel: Sullivan & Cromwell LLP
    Period: Jul 2025 – Present

  • System Software Technologies v. RAMS, Inc.

    Breach of Contract

    Jurisdiction: 13th Judicial Circuit, Florida
    Counsel: Rocke, McLean & Sbar, P.A.
    Period: Aug 2025 – Present

  • In Re GEICO Customer Data Breach Litigation

    Class Action

    Jurisdiction: E.D. New York
    Counsel: Rivkin Radler LLP
    Period: Sep 2025 – Present

  • VinLogx LLC v. Accu-Trade LLC

    Breach of Contract

    Jurisdiction: Court of Chancery, Delaware
    Counsel: Gordon Rees Scully Mansukhani
    Period: Sep 2025 – Present

  • Jackson v. LinkedIn Corporation

    Class Action

    Jurisdiction: N.D. California / Superior Court of CA, Santa Clara
    Counsel: Baron and Budd, P.C.
    Period: Sep 2025 – Present

  • MyPort Technologies, Inc. v. Apple, Inc.

    Patent

    Jurisdiction: D. Delaware
    Counsel: Skiermont Derby, LLP
    Period: Sep 2025 – Present

  • Weisner v. Google LLC

    Patent

    Jurisdiction: S.D. New York
    Counsel: Valhalla Legal, PLLC
    Period: Aug 2025

  • Algebraix LLC v. IBM

    Patent

    Jurisdiction: E.D. Texas
    Counsel: Nelson Bumgardner Conroy PC
    Period: Mar 2025 – Apr 2025

  • Via Transportation v. RideCo Inc.

    Patent

    Jurisdiction: W.D. Texas
    Counsel: Wilson Sonsini Goodrich & Rosati
    Period: Jun 2022 – Feb 2025

  • InQuisient Inc. v. ServiceNow, Inc.

    Patent

    Jurisdiction: D. Delaware
    Counsel: Fish & Richardson P.C.
    Period: Feb 2024 – Nov 2024

  • Nations Info Corp. v. Rink

    Breach of Contract

    Jurisdiction: AAA Arbitration
    Counsel: Law Offices of Robert M. Moss
    Period: Jan 2023 – Sep 2024

  • Smart Mobile Technologies v. Samsung et al.

    Patent

    Jurisdiction: W.D. Texas
    Counsel: Graves & Shaw LLP
    Period: Oct 2023 – Jun 2024

  • IPA Technologies, Inc. v. Microsoft Corp.

    Patent

    Jurisdiction: D. Delaware
    Counsel: Skiermont Derby, LLP
    Period: Oct 2022 – May 2024

  • AGI SureTrack v. Farmers Edge Inc. et al.

    Patent

    Jurisdiction: E.D. Texas
    Counsel: Irell & Manella LLP
    Period: Apr 2022 – Apr 2024

  • MyPort, Inc. v. Samsung Electronics et al.

    Patent

    Jurisdiction: E.D. Texas
    Counsel: Skiermont Derby, LLP
    Period: Sep 2022 – Feb 2024
    Testimony: IPR Declaration, Deposition, Expert Report, Trial Deposition

  • Farmobile, LLC v. Farmers Edge Inc.

    Patent

    Jurisdiction: Federal Court of Canada
    Counsel: Gowling WLG (Canada) LLP
    Period: Apr 2019 – Sep 2023
    Testimony: Affidavit (Nov 2021), Deposition (Nov 2021)

  • Polaris PowerLED Technologies v. Samsung

    Patent

    Jurisdiction: E.D. Texas
    Counsel: Kramer Alberti Lim & Tonkovich LLP
    Period: Sep 2023 – Nov 2023

  • Zeta Global Corp. v. Maropost Marketing Cloud

    Patent

    Jurisdiction: S.D. New York
    Counsel: Newman Du Wors Durrance
    Period: Apr 2022 – Jan 2023
    Testimony: Declaration (Jan 2023)

  • Mendoza v. WP Company LLC

    Class Action

    Jurisdiction: D. District of Columbia
    Counsel: Edelsberg Law
    Period: Apr 2023 – May 2023

  • Barber v. Eisenhower Medical Center, Inc.

    Class Action

    Jurisdiction: C.D. California
    Counsel: Edelsberg Law
    Period: Apr 2023 – May 2023

  • Waller v. Times Publishing Company

    Class Action

    Jurisdiction: M.D. Florida
    Counsel: Edelsberg Law
    Period: Apr 2023 – May 2023

  • RS Software LTD v. Chromedio LLC (dba PayeFX)

    Breach of Contract

    Jurisdiction: Superior Court of CA, San Diego
    Counsel: Messner Reeves LLP
    Period: Mar 2021 – Apr 2021

  • Broadband iTV v. Charter Communications

    Patent

    Jurisdiction: Int'l Trade Commission (ITC)
    Counsel: Feinberg Day Kramer Alberti LLP
    Period: Apr 2022 – Oct 2022

  • Express Mobile v. Meta, eBay, Salesforce, Slack

    Patent

    Jurisdiction: N.D. California / W.D. Texas
    Counsel: Feinberg Day Kramer Alberti LLP
    Period: Apr 2021 – Mar 2022

  • Bryndon Fisher v. The United States

    Class Action

    Jurisdiction: U.S. Court of Federal Claims
    Counsel: Schubert Jonckheer & Kolbe LLP
    Period: Dec 2020 – Dec 2022

  • Revitch v. New Moosejaw, LLC et al.

    Corporate Civil Suit

    Jurisdiction: N.D. California
    Counsel: Bursor & Fisher, P.A.
    Period: Aug 2020 – Dec 2021

  • The Hertz Corp. v. Accenture, LLP

    Breach of Contract

    Jurisdiction: S.D. New York
    Counsel: Wiggin and Dana, LLP
    Period: Jul 2019 – Jul 2020

  • OnSors, LLC v. Sabrina Schueppl dba NuMe et al.

    Breach of Contract

    Jurisdiction: Superior Court of California
    Counsel: Ulich Balmuth Fisher, LLP
    Period: Mar 2019 – Sep 2019

  • Allscripts Healthcare v. Andor Health, LLC

    Breach of Contract

    Jurisdiction: D. Delaware
    Counsel: Locke Lord LLP
    Period: Apr 2022 – Aug 2022

  • HotelPlanner + Reservations.com / Astrea SPAC

    Technical Due Diligence (M&A)

    Technologies: Hospitality Management Systems
    Period: Jun 2021 – Aug 2021

  • Enoviq

    Technical Due Diligence (Investment)

    Technologies: Insurance Management Systems
    Period: Mar 2021 – May 2021

  • Big Capital

    Technical Due Diligence (Investment)

    Technologies: Smartphone OS and UI
    Period: Jun 2020 – Jul 2020

  • Surlamer LLC

    Software Development Consulting

    Nature: Advising software product development
    Technologies: Financial software (fintech)
    Period: Jul 2025 – Present

Contact info

Let's keep in touch