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Doug Hagen Email & Phone Number

Mission-Driven Full-Stack Engineer, Architect, and Product Owner. at The Vertex Project
Location: Buffalo, New York, United States 9 work roles 1 school
1 work email found @vertex.link 3 phones found area 703 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 3 phones

Work email d****@vertex.link
Direct phone (703) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Mission-Driven Full-Stack Engineer, Architect, and Product Owner.
Location
Buffalo, New York, United States
Company size

Who is Doug Hagen? Overview

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Quick answer

Doug Hagen is listed as Mission-Driven Full-Stack Engineer, Architect, and Product Owner. at The Vertex Project, a company with 15 employees, based in Buffalo, New York, United States. AeroLeads shows a work email signal at vertex.link, phone signal with area code 703, and a matched LinkedIn profile for Doug Hagen.

Doug Hagen previously worked as Principal Engineer at The Vertex Project and Principal, Research and Development; Technical Product Owner at Cofense. Doug Hagen holds Bs, Business Administration / Management Information Technology from State University Of New York At Buffalo.

Company email context

Email format at The Vertex Project

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{first}.{last}@vertex.link
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AeroLeads found 1 current-domain work email signal for Doug Hagen. Compare company email patterns before reaching out.

Profile bio

About Doug Hagen

Dedicated, mission-driven full-stack engineer with over 20 years of professional experience who thrives on helping people, adding value, and creating great things that people love to use.Remotely supporting and building teams from America/New_York since 2009.

Listed skills include Unix, Linux, Apache, Python, and 33 others.

Current workplace

Doug Hagen's current company

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The Vertex Project
The Vertex Project
Mission-Driven Full-Stack Engineer, Architect, and Product Owner.
reston, virginia, united states
Website
Employees
15
AeroLeads page
9 roles

Doug Hagen work experience

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

Principal Engineer

Current

Reston, Virginia, United States

Sep 2024 - Present

Principal, Research And Development; Technical Product Owner

Leesburg, Virginia, United States

Created Cofense Vision proof-of-concept and ensured the success of it’s public launch as interim Product Owner.Helped produce multiple proof-of-concepts that evolved into production solutions or major features such as Cofense Validator, Vision's Auto-Quarantine feature, and offline report generation for Vision.Architected and created an ETL service that.

Feb 2018 - Aug 2024

Principal, Research And Development

Leesburg, Virginia, United States

Pivoted regularly between various technologies, languages, frameworks, and APIs to directly address the needs of executive leadership team members.Created and maintained Rails-based file transfer service relied on for daily business operations.Empowered sales and marketing teams by building an OSINT service that tracks which email security technologies.

Aug 2016 - Feb 2018

Vice President Of Engineering

Leesburg, Virginia, United States

Built and led a team of over 40 developers, system administrators, and QA engineers as the company achieved over $35MM in ARR and A, B, and C raises.Organized regular team meetings at technical conferences around the country for camaraderie and recruitment.Mentored and managed the team that launched Triage, the company’s second email security.

Jan 2011 - Jul 2016

Django Developer

Sterling, Virginia, United States

Delivered a credit card payment portal with accrual based financial reporting under the co-founders’ direction.

Jan 2012 - Mar 2012

Lead Developer (Phishme)

Chantilly, Virginia, United States

As the first PhishMe employee, I was responsible for all development, system operations, and tier-1 support.Designed and prioritized major product features with co-founders.Hired, trained, and mentored the initial development and sysops teams.Prepared configuration management and provisioned a federal customer’s self-hosted, on-site PhishMe.

Apr 2009 - Jan 2011

Senior Developer

Falls Church, Virginia, United States

Mitigated crippling performance issues of a recently-fielded intelligence gathering solution.Designed and engineered a complete rewrite of a web app and backend services relied on for wartime operations.Responsible for three mission-critical web apps, a backend API service, and a custom deployment framework.Designed a space-efficient encoding syntax and.

May 2005 - Aug 2008

Programmer

Buffalo, New York, United States

Boosted company’s daily revenue by speeding up partner server code that responded to over 150MM daily hits on sites like MSNBC and CBS MarketWatch.Teamed up with co-founder to create, launch, and manage a stand-alone domain parking SAAS offering.

Apr 2003 - May 2005

Cit Help Desk Supervisor

Buffalo, New York, United States

Resolved over 6,400 support issues for a community of 55,000 students, faculty, and staff via email, telephone, walk-in, and on-site.Interviewed, hired, and trained over 40 Help Desk consultants.Created and taught three IT workshops for dozens of professional members of the University community.

Jan 1999 - Dec 2002
Team & coworkers

Colleagues at The Vertex Project

Other employees you can reach at vertex.link. View company contacts for 15 employees →

1 education record

Doug Hagen education

FAQ

Frequently asked questions about Doug Hagen

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

What company does Doug Hagen work for?

Doug Hagen works for The Vertex Project.

What is Doug Hagen's role at The Vertex Project?

Doug Hagen is listed as Mission-Driven Full-Stack Engineer, Architect, and Product Owner. at The Vertex Project.

What is Doug Hagen's email address?

AeroLeads has found 1 work email signal at @vertex.link for Doug Hagen at The Vertex Project.

What is Doug Hagen's phone number?

AeroLeads has found 3 phone signal(s) with area code 703 for Doug Hagen at The Vertex Project.

Where is Doug Hagen based?

Doug Hagen is based in Buffalo, New York, United States while working with The Vertex Project.

What companies has Doug Hagen worked for?

Doug Hagen has worked for The Vertex Project, Cofense, Phishme, Inc., Vmware Carbon Black, and Intrepidus Group, Inc..

Who are Doug Hagen's colleagues at The Vertex Project?

Doug Hagen's colleagues at The Vertex Project include Christopher Hudson, Anthony Wicker, Dortha Thompson, Visi Stark, and Chris Tongen.

How can I contact Doug Hagen?

You can use AeroLeads to view verified contact signals for Doug Hagen at The Vertex Project, including work email, phone, and LinkedIn data when available.

What schools did Doug Hagen attend?

Doug Hagen holds Bs, Business Administration / Management Information Technology from State University Of New York At Buffalo.

What skills is Doug Hagen known for?

Doug Hagen is listed with skills including Unix, Linux, Apache, Python, Ruby On Rails, Mysql, Security, and Computer Security.

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