Charles Erwin work email
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Charles Erwin personal email
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)
Microsoft
View- Website:
- microsoft.com
- Employees:
- 231118
- Company phone:
- 0124 415 8000
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Senior Software EngineerMicrosoftSeattle, Wa, Us
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Software EngineerMicrosoft 2017 - PresentRedmond, Washington, Us
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Senior Software EngineerAol 2015 - 2017New York, Ny, UsWorking 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. -
Software DeveloperMicrosoft 2013 - 2015Redmond, Washington, UsWorked 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 under-delivery and brought millions of dollars in revenue. • 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.
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Cs 242 (Programming Studio) ModeratorUniversity Of Illinois At Urbana-Champaign 2012 - 2012Champaign, Il, UsLed discussion section and graded student demonstrations. Guided and tutored students in facing difficulties. -
Cs 411 GraderUniversity Of Illinois At Urbana-Champaign 2011 - 2012Champaign, Il, UsReviewed, graded and approved student’ projects, presentations and homework.
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Software Developer InternOrbitz Worldwide 2012 - 2012Worked 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 version.• Hands-on experiences working in an agile team and the full software development life cycle.
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Computer Science TutorNorth Seattle Community College Jan 2010 - Jun 2010Seattle, Wa, UsCollaborated with students to tackle programming and logic problems and solve them mostly using top-down approach -
Computer Science Private TutorNorth Seattle Community College 2010 - 2010Seattle, Wa, UsMentored students on Computer Science subject one-on-one
Charles Erwin Skills
Charles Erwin Education Details
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University Of Illinois Urbana-ChampaignComputer Science -
North Seattle CollegeComputer Science
Frequently Asked Questions about Charles Erwin
What company does Charles Erwin work for?
Charles Erwin works for Microsoft
What is Charles Erwin's role at the current company?
Charles Erwin's current role is Senior Software Engineer.
What is Charles Erwin's email address?
Charles Erwin's email address is ce****@****oft.com
What schools did Charles Erwin attend?
Charles Erwin attended University Of Illinois Urbana-Champaign, North Seattle College.
What are some of Charles Erwin's interests?
Charles Erwin has interest in Programming, Badminton, Technology, Snowboarding, Games, Music, Movies.
What skills is Charles Erwin known for?
Charles Erwin has skills like Software Project Management, Program Management, Project Management, Software Development, Integration, Agile Methodologies, Business Analysis, Business Intelligence, Leadership, Team Leadership, Management, Sdlc.
Who are Charles Erwin's colleagues?
Charles Erwin's colleagues are Mohammed Mohamed Adel, Yin Yin Kwok, Toddrese Sutton, Dylan Hand, Bonny Batanudde, John Keech, Irwandi Jr.
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