Douglas Welch
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Douglas Welch Email & Phone Number

Full Stack Engineer at Roster-5
Location: Broomfield, Colorado, United States 3 work roles 2 schools
1 work email found @bit-sys.com 2 phones found area 703 LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email w****@bit-sys.com
Direct phone (703) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Roster-5
Role
Full Stack Engineer
Location
Broomfield, Colorado, United States
Company size
23 employees

Who is Douglas Welch? Overview

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

Quick answer

Douglas Welch is listed as Full Stack Engineer at Roster-5, a with 23 employees, based in Broomfield, Colorado, United States. AeroLeads shows a work email signal at bit-sys.com, phone signal with area code 703, and a matched LinkedIn profile for Douglas Welch.

Douglas Welch previously worked as Lead Web Developer at Bit Systems and Embedded Firmware Engineer at Lgs Innovations. Douglas Welch holds Master Of Science (Ms), Computer Science, 3.6 from Colorado School Of Mines.

Company email context

Email format at Roster-5

This section adds company-level context without repeating Douglas Welch's masked contact details.

{last}{first_initial}@bit-sys.com
86% confidence

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

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Profile bio

About Douglas Welch

Douglas Welch is a Full Stack Engineer at Roster-5. He possess expertise in c, c++, java, angularjs, javascript. He is proficient in English.

Listed skills include C, C++, Java, Angularjs, and 1 others.

Current workplace

Douglas Welch's current company

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

Roster-5
Roster-5
Full Stack Engineer
Denver, CO, US
Website
roster5.com
Employees
23
AeroLeads page
Company profile
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3 roles

Douglas Welch work experience

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

Full Stack Engineer

Roster-5

Denver, Co, Us

Lead Web Developer

Current
Bit Systems
Mar 2016 - Present
Team & coworkers

Colleagues at Roster-5

Other employees you can reach at roster5.com. View company contacts for 23 employees →

LB Logan Barnes Logan Barnes Colleague at Roster-5Aurora, Colorado, United States View → ED Evan Dao Evan Dao Colleague at Roster-5Littleton, Colorado, United States View → TD Taylor Dupuy Taylor Dupuy Colleague at Roster-5Broomfield, Colorado, United States View → HN Holly Nguyen Holly Nguyen Colleague at Roster-5United States View → OM Olga Mead, Cissp Olga Mead, Cissp Colleague at Roster-5Aurora, Colorado, United States View → BE Brian E. Brian E. Colleague at Roster-5United States View → GM Grant Marsh Grant Marsh Colleague at Roster-5Aurora, Colorado, United States View → AM Adam Morris Adam Morris Colleague at Roster-5Cape Canaveral, Florida, United States View → LE Logan Emmert Logan Emmert Colleague at Roster-5Grand Junction, Colorado, United States View → ML Michael Linderman Michael Linderman Colleague at Roster-5Littleton, Colorado, United States View →
2 education records

Douglas Welch education

FAQ

Frequently asked questions about Douglas Welch

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

What company does Douglas Welch work for?

Douglas Welch works for Roster-5.

What is Douglas Welch's role at Roster-5?

Douglas Welch is listed as Full Stack Engineer at Roster-5.

What is Douglas Welch's email address?

AeroLeads has found 1 work email signal at @bit-sys.com for Douglas Welch at Roster-5.

What is Douglas Welch's phone number?

AeroLeads has found 2 phone signal(s) with area code 703 for Douglas Welch at Roster-5.

Where is Douglas Welch based?

Douglas Welch is based in Broomfield, Colorado, United States while working with Roster-5.

What companies has Douglas Welch worked for?

Douglas Welch has worked for Roster-5, Bit Systems, and Lgs Innovations.

Who are Douglas Welch's colleagues at Roster-5?

Douglas Welch's colleagues at Roster-5 include Logan Barnes, Evan Dao, Taylor Dupuy, Holly Nguyen, and Olga Mead, Cissp.

How can I contact Douglas Welch?

You can use AeroLeads to view verified contact signals for Douglas Welch at Roster-5, including work email, phone, and LinkedIn data when available.

What schools did Douglas Welch attend?

Douglas Welch holds Master Of Science (Ms), Computer Science, 3.6 from Colorado School Of Mines.

What skills is Douglas Welch known for?

Douglas Welch is listed with skills including C, C++, Java, Angularjs, and Javascript.

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