John Hritz
AeroLeads people directory · profile

John Hritz Email & Phone Number

Principal Firmware Engineer at Mizuho OSI
Location: Hayward, California, United States 7 work roles 1 school
LinkedIn matched
✓ Verified July 2026 3 data sources Profile completeness 100%

Contact Signals

LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Principal Firmware Engineer
Location
Hayward, California, United States
Company size

Who is John Hritz? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

John Hritz is listed as Principal Firmware Engineer at Mizuho OSI, a with 473 employees, based in Hayward, California, United States. AeroLeads shows a matched LinkedIn profile for John Hritz.

John Hritz previously worked as Firmware Engineer at Whistle and Firmware Engineer at Kinship. John Hritz holds Bse, Computer Systems Engineering from Ira A. Fulton Schools Of Engineering At Arizona State University.

Company email context

Email format at Mizuho OSI

This section adds company-level context without repeating John Hritz's masked contact details.

Mizuho OSI

Review company-level records connected to John Hritz before choosing the right outreach path.

Profile bio

About John Hritz

Compulsive problem-solver. Dedicated engineering who enjoys building gadgets, gizmos, and computer hardware. Real hands-on leaner.

Listed skills include Leadership, Embedded Software, Packet Tracer, Collaborative Problem Solving, and 44 others.

Current workplace

John Hritz's current company

Company context helps verify the profile and gives searchers a useful next step.

Mizuho OSI
Mizuho Osi
Principal Firmware Engineer
Union City, California, United States
Website
Employees
473
AeroLeads page
7 roles

John Hritz work experience

A career timeline built from the work history available for this profile.

Principal Firmware Engineer

Hayward, Ca, Us

Role listed

Union City, California, United States

Firmware Engineer

San Francisco, Ca, Us

Develop firmware and maintain operations infrastructure for the Whistle line of products, including the Whistle Health and Health Limited. Continuing development and support for the Whistle Go series and Whistle Switch. Research and development to integrate new sensors like UWB, IR temperature sensors, and others for gathering new health data that can better assess the health of a pet through changes in behavior. Redesigned and rebuilt legacy firmware system to be more flexible and accommodating to changes such as new parts or device architectures. Provide data engineering and maintenance support for business-critical Redshift database.Continuing the role from Kinship, nothing changed except the organizational structure.

Firmware Engineer

New York , Ny, Us

Develop firmware and maintain operations infrastructure for the Whistle line of products, including the Whistle Health and Health Limited. Continuing development and support for the Whistle Go series and Whistle Switch. Research and development to integrate new sensors for gathering new health data that can better assess the health of a pet through changes in behavior

Jul 2021 - Dec 2022

Firmware Engineer

Design and develop C++ software and unit tests using Catch2 testing framework.Design and develop data analytics software using Python 3 and Numpy.Collate sensor data with GPS data to build accurate maps of device state.Deploy and administer Jenkins CI on Docker.Identify and write specifications for computational fluid dynamics tests for product prototypes.Integrate new cellular modems into prototypes using QMI communication for bench and field testing.

Feb 2020 - Jul 2021

Computer Engineering Intern

Oakland, Ca, Us

Assist Circuit Launch staff and clients with building, programming, and maintaining electronics and embedded systems (e.g. telepresence robots). Deploy and administrate access control and information kiosks.

Oct 2018 - Jan 2020

Freelance Engineer

Austin, Tx, Us

Providing prototyping, software engineering, and consulting to startups.

Jun 2017 - Jan 2020
Team & coworkers

Colleagues at Mizuho OSI

Other employees you can reach at mizuhosi.com. View company contacts for 473 employees →

1 education record

John Hritz education

  • Ira A. Fulton Schools Of Engineering At Arizona State University
    Ira A. Fulton Schools Of Engineering At Arizona State University
    Computer Systems Engineering
FAQ

Frequently asked questions about John Hritz

Quick answers generated from the profile data available on this page.

What company does John Hritz work for?

John Hritz works for Mizuho OSI.

What is John Hritz's role at Mizuho OSI?

John Hritz is listed as Principal Firmware Engineer at Mizuho OSI.

Where is John Hritz based?

John Hritz is based in Hayward, California, United States while working with Mizuho OSI.

What companies has John Hritz worked for?

John Hritz has worked for Mizuho Osi, Whistle, Kinship, Telemetrak, Inc., and Circuit Launch.

Who are John Hritz's colleagues at Mizuho OSI?

John Hritz's colleagues at Mizuho OSI include Joe Cabonce, Hania Osman, Dave Decker, S Lamb, and Patricia Chambers.

How can I contact John Hritz?

You can use AeroLeads to view verified contact signals for John Hritz at Mizuho OSI, including work email, phone, and LinkedIn data when available.

What schools did John Hritz attend?

John Hritz holds Bse, Computer Systems Engineering from Ira A. Fulton Schools Of Engineering At Arizona State University.

What skills is John Hritz known for?

John Hritz is listed with skills including Leadership, Embedded Software, Packet Tracer, Collaborative Problem Solving, Git, Computer Architecture, Linux, and Arduino.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.