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John Jacob Email & Phone Number

Director Of Engineering | Web Applications, APIs, Databases, Infrastructure at CAI International, Inc.
Location: El Cerrito, California, United States 6 work roles 1 school
1 work email found @iamnota.com 4 phones found area 510, 267, and 877 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 4 phones

Work email j****@iamnota.com
Direct phone (510) ***-****
LinkedIn Profile matched
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Current company
Role
Director Of Engineering | Web Applications, APIs, Databases, Infrastructure
Location
El Cerrito, California, United States

Who is John Jacob? Overview

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Quick answer

John Jacob is listed as Director Of Engineering | Web Applications, APIs, Databases, Infrastructure at CAI International, Inc., based in El Cerrito, California, United States. AeroLeads shows a work email signal at iamnota.com, phone signal with area code 510, 267, 877, and a matched LinkedIn profile for John Jacob.

John Jacob previously worked as Director, Systems Development at Cai International, Inc. and Director Of Engineering at Dictionary.Com. John Jacob holds Computer Science from University Of California, Berkeley.

Company email context

Email format at CAI International, Inc.

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{first_initial}{last}@iamnota.com
76% confidence

AeroLeads found 1 current-domain work email signal for John Jacob. Compare company email patterns before reaching out.

Profile bio

About John Jacob

I've contributed individually as a software engineer, managed teams as an engineering manager, and guided managers as an engineering director. I enjoy growing cross-functional teams to work more efficiently and with higher quality.

Listed skills include Software Development, Linux, Agile Methodologies, Apache, and 46 others.

Current workplace

John Jacob's current company

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CAI International, Inc.
Cai International, Inc.
Director Of Engineering | Web Applications, APIs, Databases, Infrastructure
AeroLeads page
6 roles

John Jacob work experience

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

Director Of Engineering

Oakland, CA, US

* Expanded system availability from 85% to 99+% through tailored monitoring, improved procedures, and targeted technical improvements in infrastructure, backend, and frontend.* Reduced asset distribution cost by 90% with proxy designed and implemented using Fastly VCL and Compute@Edge services.* Increased slow cadence of dictionary content upgrades from.

Feb 2019 - Jan 2024

Owner And Principal Engineer

* Piloted ClassPract, WordPract, and MathPract suite of web and iOS applications: Teacher-curated language and math practice and assessments for student tablets in three classrooms.* Launched SenseEV and MyB iOS and watchOS applications: Electric vehicle monitoring and control for watch and phone in six countries.* Provided technical advice to founding.

Apr 2016 - Jan 2019

Engineering Manager

CA, California, US

(Ticketfly was acquired by Pandora)* Decreased emergency client issues by 40% year-over-year by implementing rigorous communication and tracking protocols across company departments.* Accelerated delivery of high-value features by coaching local and remote teams in Scrum methods.* Shortened ramp-up and transformed preparedness by collaborating with Product.

Aug 2013 - Mar 2016

Lead Engineer

Cambridge, Cambridgeshire, GB

(Yield Software was acquired by Autonomy and HP)* Decreased unplanned downtime by designing and implementing an operations dashboard.* Reduced developer effort by devising environment bootstrapping with Vagrant/Chef virtual machines.* Liaised with Product Management and interviewed customers.* Aided migration from Amazon EC2 to Autonomy and HP Clouds.

Sep 2011 - Jun 2013

Senior Engineer

US

(Yield Software was acquired by Autonomy and HP)* Reduced implementation duration by outsourcing development of LPO Analyses Tests and Fixes.* Prevented anticipated increase in operations spending by improving task-scheduler algorithm implementation.* Designed and implemented Landing Page Optimization module, receiving US Patent 8,276,086.

Apr 2007 - Sep 2011
1 education record

John Jacob education

  • University Of California, Berkeley
    University Of California, Berkeley
    Computer Science
FAQ

Frequently asked questions about John Jacob

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

What company does John Jacob work for?

John Jacob works for CAI International, Inc..

What is John Jacob's role at CAI International, Inc.?

John Jacob is listed as Director Of Engineering | Web Applications, APIs, Databases, Infrastructure at CAI International, Inc..

What is John Jacob's email address?

AeroLeads has found 1 work email signal at @iamnota.com for John Jacob at CAI International, Inc..

What is John Jacob's phone number?

AeroLeads has found 4 phone signal(s) with area code 510, 267, 877 for John Jacob at CAI International, Inc..

Where is John Jacob based?

John Jacob is based in El Cerrito, California, United States while working with CAI International, Inc..

What companies has John Jacob worked for?

John Jacob has worked for Cai International, Inc., Dictionary.Com, Surprisingly Normal, Ticketfly, and Hp Autonomy.

How can I contact John Jacob?

You can use AeroLeads to view verified contact signals for John Jacob at CAI International, Inc., including work email, phone, and LinkedIn data when available.

What schools did John Jacob attend?

John Jacob holds Computer Science from University Of California, Berkeley.

What skills is John Jacob known for?

John Jacob is listed with skills including Software Development, Linux, Agile Methodologies, Apache, Project Management, Java, Scrum, and Perl.

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