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John Dever Email & Phone Number

Senior Manager - Lead Platform Engineer at Capital One
Location: Philadelphia, Pennsylvania, United States 9 work roles 1 school
1 work email found @barclays.com 4 phones found area 484, 610, and 516 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 4 phones

Work email j****@barclays.com
Direct phone (484) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Senior Manager - Lead Platform Engineer
Location
Philadelphia, Pennsylvania, United States

Who is John Dever? Overview

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Quick answer

John Dever is listed as Senior Manager - Lead Platform Engineer at Capital One, based in Philadelphia, Pennsylvania, United States. AeroLeads shows a work email signal at barclays.com, phone signal with area code 484, 610, 516, and a matched LinkedIn profile for John Dever.

John Dever previously worked as Vice President - Platform Infrastructure - US Digital Banking Products at Barclays and Principle Engineer at Comcast. John Dever studied at The Ohio State University.

Company email context

Email format at Capital One

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{first}.{last}@barclays.com
86% confidence

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

Profile bio

About John Dever

Experienced Principal Engineer with an extensive background in application operations, infrastructure, and security, specializing in engineering leadership, architecture, technical analysis, and software implementation and delivery.

Listed skills include Dns, Disaster Recovery, Cloud Computing, Vmware, and 15 others.

Current workplace

John Dever's current company

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

Capital One
Capital One
Senior Manager - Lead Platform Engineer
AeroLeads page
9 roles

John Dever work experience

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

Senior Manager - Lead Platform Engineer

Current

Mclean, Va, Us

Nov 2022 - Present

Vice President - Platform Infrastructure - Us Digital Banking Products

London, Gb

Mar 2019 - Apr 2023

Principle Engineer

Philadelphia, Pa, Us

Comcast - Xfinity Home - Principle EngineerBuilt and managed a platform infrastructure, security, and operations team, which supports a development team of over forty engineersManager and technical lead for Xfinity SpeedTest Web and Analytics platform, which is comprised entirely of AWS Lamdba, Dynamo, and other serverless technologiesCoordinated, and implemented Software and Security development lifecycle process, tooling, and auditing for all projects supported by Digital Home Syndication teamSubject-matter expert for syndication team CI/CD processes, with experience with Jenkins, Concourse, AWS CodeStar suite, in addition to a variety of language specific build toolsResponsible for design, implementation, and maintenance of Syndication team’s Cloud-Hosted infrastructure platform, managed by Terraform, running on AWS using ECS, RDS, Lambda, and various other technologiesAssists with infrastructure design and implementation guidance for new projects in the larger Digital Home organization, and provides subject-matter expertise for core product platform operations and maintenance

Feb 2017 - Mar 2019

Solutions Engineer

- Lead technical engineer for Company’s largest account, Comcast, and sole on-site engineer, embedded with Comcast Engineering and Business-unit teams- Coordinated QA, deployment and triage activities for all server, hardware, and mobile software deliverables for the Comcast account- Established security best practices for software deployment and configurations, supporting 1.5 million customers at Comcast, and provided guidance back for Company’s smaller accounts- Regularly assisted with embedded hardware field triage of Consumer CPE devices- Primary point-of-contact for all technical engineering, business-unit, security, and executive escalations for Comcast’s Xfinity-Home customer product- Product subject-matter expert for feature-development and support teams at Comcast

Sep 2014 - Feb 2017

Product Engineer - Xfinity Home (Consultant)

Philadelphia, Pa, Us

- Implemented Xfinity Home Security's automated application deployment suite using Ansible, which achieved zero-downtime upgrades and significantly reduced deployment and maintenance time- Worked with Comcast Security team to audit and remediate all high-priority, high-risk infrastructure security vulnerabilities

Oct 2013 - Jul 2014

Senior Systems Engineer - Consumer Facing Applications

Yellowbook

- Lead systems engineer and subject matter expert for primary small business website hosting content management system comprised of over 500,000 small business websites which regularly handles 10's of millions of requests a day - Expert in Oracle's WebCenter Sites 7.6 (formerly Fatwire)- F5 SME for application implementation and integration- Architected automation solution to support provisioning of SSL certificates for a DIY eCommerce platform that was designed to support automatic reprovisioning and domain validation of SAN certificates, as well as single OV and EV certificates- Designed and implemented infrastructure for organization's consumer DIY website hosting platform, supporting over one-million websites - Lead engineer and architect for organizations geographically multi-homed DNS infrastructure- Subject matter expert and implementation lead for Company CDN services- Consulting engineer for most all web-facing consumer and business applications

Feb 2012 - Sep 2013

Systems Engineer Ii

Yellowbook
Jan 2011 - Feb 2012

Linux Systems Engineering Consultant

Teksystems
Sep 2010 - Jan 2011

Lead Systems Engineer

Cherry Hill, New Jersey, Us

Sep 2008 - Oct 2010
1 education record

John Dever education

  • The Ohio State University
    The Ohio State University
FAQ

Frequently asked questions about John Dever

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

What company does John Dever work for?

John Dever works for Capital One.

What is John Dever's role at Capital One?

John Dever is listed as Senior Manager - Lead Platform Engineer at Capital One.

What is John Dever's email address?

AeroLeads has found 1 work email signal at @barclays.com for John Dever at Capital One.

What is John Dever's phone number?

AeroLeads has found 4 phone signal(s) with area code 484, 610, 516 for John Dever at Capital One.

Where is John Dever based?

John Dever is based in Philadelphia, Pennsylvania, United States while working with Capital One.

What companies has John Dever worked for?

John Dever has worked for Capital One, Barclays, Comcast, Icontrol Networks, and Comcast Cable.

How can I contact John Dever?

You can use AeroLeads to view verified contact signals for John Dever at Capital One, including work email, phone, and LinkedIn data when available.

What schools did John Dever attend?

John Dever studied at The Ohio State University.

What skills is John Dever known for?

John Dever is listed with skills including Dns, Disaster Recovery, Cloud Computing, Vmware, Data Center, Agile Methodologies, Windows Server, and Linux.

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