Charles Erwin
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Charles Erwin Email & Phone Number

Senior Software Engineer at Microsoft
Location: Seattle, Washington, United States 9 work roles 2 schools
1 work email found @microsoft.com LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email c****@microsoft.com
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Current company
Microsoft
Role
Senior Software Engineer
Location
Seattle, Washington, United States
Company size
231118 employees

Who is Charles Erwin? Overview

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Quick answer

Charles Erwin is listed as Senior Software Engineer at Microsoft, a company with 231118 employees, based in Seattle, Washington, United States. AeroLeads shows a work email signal at microsoft.com and a matched LinkedIn profile for Charles Erwin.

Charles Erwin previously worked as Software Engineer at Microsoft and Senior Software Engineer at Aol. Charles Erwin holds Bachelor, Computer Science from University Of Illinois Urbana-Champaign.

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Email format at Microsoft

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{first_initial}{last}@microsoft.com
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AeroLeads found 1 current-domain work email signal for Charles Erwin. Compare company email patterns before reaching out.

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Profile bio

About Charles Erwin

A strong software engineer driven by curiosity, passion for technology and desire to grow. Respected for being a team-player, customer focused, self-motivated and proactive person.Personal Project2D Game “BattleRoyale” With GUI (Java), “Game of Life” simulation with GUI (Java), Koch Snowflake with GUI (Java), Drawing Panel with GUI (Java), Movie Seating Reserve Program (Visual Basic & Microsoft Access), Scheduler (HTML, PHP, SQL)

Listed skills include Software Project Management, Program Management, Project Management, Software Development, and 11 others.

Current workplace

Charles Erwin's current company

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Microsoft
Microsoft
Senior Software Engineer
Seattle, WA, US
Website
microsoft.com
Employees
231118
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9 roles · 16 years

Charles Erwin work experience

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

Senior Software Engineer

Microsoft

Seattle, WA, US

Software Engineer

Current
Microsoft

Redmond, Washington, US

2017 - Present ~9 yrs 5 mos

Senior Software Engineer

Aol

New York, NY, US

  • Working as an API developer in a cross-functional agile team to deliver customer’s features on Aol Ad Platform.
  • Led a project that improved quality of creatives/ads served in Publisher’s site by allowing publisher to block creatives based on their attributes.
  • Reduced several API’s response time up by up to 90% through optimizing SQL query.
  • Improved stability of selected API services by migrating them to a newer technology stack and transitioned them from monolith architecture to microservice architecture.
  • Increased ad platform revenue by creating new microservice that deactivated unused segments, thus make room for active segments to get selected instead.
2015 - 2017 ~2 yrs

Software Developer

Microsoft

Redmond, Washington, US

  • Worked as an engineer in the team that focused on improving User Targeting of Display Ads by utilizing big data to understand users’ behaviors.
  • Improved behavior targeting segments’ performance by utilizing multiple data sources including Satori, Bing Query and Page View behavior. Results: increased User Reach by ~40% and CTR by ~24% on average; reduced ad.
  • Increased targeted segment’s user reach by more than 100% by creating authoring workflow script which utilized IE data.
  • Improved team’s productivity by creating internal tool that automated the collection and processing of raw experiment results into a ready-to-use format.
  • Created internal tools for data analysts to help them build targeting segments.
2013 - 2015 ~2 yrs

Cs 242 (Programming Studio) Moderator

University Of Illinois At Urbana-Champaign

Champaign, IL, US

Led discussion section and graded student demonstrations. Guided and tutored students in facing difficulties.

2012 - 2012

Software Developer Intern

Orbitz Worldwide
  • Worked as an engineer in the team that handles checkout pages. Our goal is to make the checkout process as seamless as possible, so people can convert and end up buying the product.
  • Created an A/B test that aimed for higher user’s conversion rate. The checkout progress bar UI is changed under this test, in order to evaluate whether the new version is more intuitive for the user compared to the old.
  • Hands-on experiences working in an agile team and the full software development life cycle.
2012 - 2012

Computer Science Tutor

North Seattle Community College

Seattle, WA, US

Collaborated with students to tackle programming and logic problems and solve them mostly using top-down approach

Jan 2010 - Jun 2010
Team & coworkers

Colleagues at Microsoft

Other employees you can reach at microsoft.com. View company contacts for 231118 employees →

JG Joseph Gearhart Joseph Gearhart Colleague at MicrosoftGreater Seattle Area, United States View → ES Eric Steinman Eric Steinman Colleague at MicrosoftNew York, New York, United States, United States View → SV Soumya Vema Soumya Vema Colleague at MicrosoftHyderabad, Telangana, India, India View → AV Ashok Vellore Ashok Vellore Colleague at MicrosoftFreehold, New Jersey, United States, United States View → EG Everton Garcia Pinheiro Everton Garcia Pinheiro Colleague at MicrosoftFederal District, Brazil, Brazil View → EH Ethan H. Ethan H. Colleague at MicrosoftSingapore, Singapore, Singapore View → SN Sabareesh Narayanasamy Sabareesh Narayanasamy Colleague at MicrosoftGreater Seattle Area, United States View → MA Maryam Al Rushidi Maryam Al Rushidi Colleague at MicrosoftAl Buraymi Governorate, Oman, Oman View → SB Shaik Bakshu Shaik Bakshu Colleague at MicrosoftHyderabad, Telangana, India, India View → MB Michelle Belgau Michelle Belgau Colleague at MicrosoftGreater Phoenix Area, United States, United States View →
2 education records

Charles Erwin education

Bachelor, Computer Science

University Of Illinois Urbana-Champaign

Associate Of Science, Computer Science

North Seattle College
FAQ

Frequently asked questions about Charles Erwin

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

What company does Charles Erwin work for?

Charles Erwin works for Microsoft.

What is Charles Erwin's role at Microsoft?

Charles Erwin is listed as Senior Software Engineer at Microsoft.

What is Charles Erwin's email address?

AeroLeads has found 1 work email signal at @microsoft.com for Charles Erwin at Microsoft.

Where is Charles Erwin based?

Charles Erwin is based in Seattle, Washington, United States while working with Microsoft.

What companies has Charles Erwin worked for?

Charles Erwin has worked for Microsoft, Aol, University Of Illinois At Urbana-Champaign, Orbitz Worldwide, and North Seattle Community College.

Who are Charles Erwin's colleagues at Microsoft?

Charles Erwin's colleagues at Microsoft include Joseph Gearhart, Eric Steinman, Soumya Vema, Ashok Vellore, and Everton Garcia Pinheiro.

How can I contact Charles Erwin?

You can use AeroLeads to view verified contact signals for Charles Erwin at Microsoft, including work email, phone, and LinkedIn data when available.

What schools did Charles Erwin attend?

Charles Erwin holds Bachelor, Computer Science from University Of Illinois Urbana-Champaign.

What skills is Charles Erwin known for?

Charles Erwin is listed with skills including Software Project Management, Program Management, Project Management, Software Development, Integration, Agile Methodologies, Business Analysis, and Business Intelligence.

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