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Michelle Koo Email & Phone Number

Senior Software Engineer at Brex at Brex
Location: San Francisco Bay Area, United States 13 work roles 2 schools
1 work email found @workday.com 2 phones found area 510 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email m****@workday.com
Direct phone (510) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Senior Software Engineer at Brex
Location
San Francisco Bay Area, United States

Who is Michelle Koo? Overview

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Quick answer

Michelle Koo is listed as Senior Software Engineer at Brex at Brex, based in San Francisco Bay Area, United States. AeroLeads shows a work email signal at workday.com, phone signal with area code 510, and a matched LinkedIn profile for Michelle Koo.

Michelle Koo previously worked as Senior Software Engineer at Brex and Senior Software Development Engineer at Workday. Michelle Koo holds Computer Science from University Of California, Berkeley.

Company email context

Email format at Brex

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{first}.{last}@workday.com
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AeroLeads found 1 current-domain work email signal for Michelle Koo. Compare company email patterns before reaching out.

Profile bio

About Michelle Koo

Michelle Koo is a Senior Software Engineer at Brex at Brex. She possess expertise in java, python, html, css, wordpress and 20 more skills. Colleagues describe her as "Michelle is a shining light of guidance at Workday. As Workday was my first enterprise position as a software engineer, I had a lot to learn, and Michelle was always patient, answering any and every question I had as I worked through the huge number of services our team supports. She is always willing to lend an ear and show compassion through tough times, and will always encourage anyone to go after their professional goals. Working with Michelle continues to be a fantastic experience, and any professional would be lucky to do the same." and "I am honored and proud to call Michelle my mentor from Workday! She is kind and will go above and beyond in helping me when I needed her. I was a SITE intern with Codepath and Workday when she was assigned as my mentor to work with me throughout the program. When I had a coding issue on project or assignment, Michelle tried her best to set time to help even when she was busy. This shows that she is adaptable to any situation thrown at her and she can be accommodating to last minute events that occur. Her kindness allowed me to open up and become a confident leader and programmer that I continue to work hard in my journey. As her mentee, I am proud to have her in my network and even when the program is over, she still maintains contact which shows her devotion in doing what she loves. I recommend her for any position as she will go above and beyond standards."

Listed skills include Java, Python, Html, Css, and 21 others.

Current workplace

Michelle Koo's current company

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Brex
Brex
Senior Software Engineer at Brex
AeroLeads page
13 roles

Michelle Koo work experience

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

Senior Software Engineer

Current

San Francisco, California, Us

Nov 2024 - Present

Senior Software Development Engineer

Pleasanton, California, Us

• Full stack software engineer, tech lead, and mentor on the Code Lifecycle Engineering team working on internal developer tools to boost developer productivity and improve the application development experience (DevEx/DevX) at Workday

Nov 2022 - Nov 2024

Software Development Engineer Iii

Pleasanton, California, Us

Nov 2020 - Oct 2022

Software Development Engineer Ii

Pleasanton, California, Us

Jul 2018 - Nov 2020

Software Development Engineer I

Pleasanton, California, Us

• Software Engineer in the Tools Rotational Program• Built a new design for the Workday test framework in Java• Contributed to a chaos engineering tool written in Java to test reliability and availability of the system• Created Jenkins deployment pipelines as part of the DevOps rotation for the security team

Jul 2017 - Jul 2018

Uc Berkeley Campus Ambassador

Pleasanton, California, Us

• Planned and hosted a networking event on UC Berkeley's campus with Workday's recruiting team for future Workday new grads.• Planned and hosted a study break event during finals week that was sponsored by Workday.

Jan 2017 - May 2017

Chief Technology Officer

Undergraduate Journal Of Psychology At Berkeley

• The Undergraduate Journal of Psychology at Berkeley is an annual publication that allows students who have done research and scientific studies in the field of psychology to publish their findings. • As the Chief Technology Officer, I maintained and updated the Journal's website that was hosted by Wordpress. • Helped set up a blog to provide a space to allow for deeper discussions about scientific research in psychology. • Moved the website from Wordpress and created a new website for UJPB on Github (https://github.com/ujpb/ujpb.github.io) utilizing HTML and CSS.

Jan 2015 - May 2017

Software Development Engineering Intern

Pleasanton, California, Us

• Interned on the Performance team as part of the Tools organization• Worked with Scala, Apache Spark, Node.js, and Angular 2 to create an ANSI-SQL interpreter to allow users to run Spark queries, beyond the capabilities of the existing Performance Portal, using SQL.• Enhanced the existing Performance Portal by implementing progress bars to reflect job status updates.

May 2016 - Aug 2016

Cs61A Lab Assistant/Academic Intern

Berkeley, Ca, Us

• Part of the lab committee where I proofread labs and helped designed questions for future labs. • Attended labs and helped students with lab exercises, homework, and with general questions.

Aug 2015 - Dec 2015

Suli (Science Undergraduate Laboratory Internship) Research Intern

Berkeley, Ca, Us

• Interned in the Scientific Data Management Group, Computational Research Division as part of the U.S. Department of Energy’s SULI program.• Worked on I/O optimization analysis on performance measurement data from scientific clusters• Created an I/O performance analysis framework that helped uncover and analyze bottlenecks in the Palomar Transient Factory application using Python, Spark, iPython notebook, and Matplotlib.• Accepted into the SC'15 student research competition to present a research poster in Austin Texas. http://sc15.supercomputing.org/sites/all/themes/SC15images/src_poster/src_poster_pages/spost113.html• Research Poster: http://sc15.supercomputing.org/sites/all/themes/SC15images/src_poster/poster_files/spost113s2-file1.pdf• Extended Abstract:http://sc15.supercomputing.org/sites/all/themes/SC15images/src_poster/poster_files/spost113s2-file2.pdf • Posters and Publications: M. Koo, W. Yoo (advisor), A. Sim (advisor), “I/O Performance Analysis Framework on Measurement Data from Scientific Clusters”, International Conference for High Performance Computing, Networking, Storage and Analysis (SC ’15), ACM Student Research Competition (SRC), 2015, 2015.W. Yoo, M. Koo, Y. Cao, A. Sim, P. Nugent, K. Wu, “PATHA: Performance Analysis Tool for HPC Applications”, the 34th IEEE International Performance Computing and Communications Conference (IPCCC 2015), 2015.W. Yoo, M. Koo, Y. Cao, A. Sim, P. Nugent, K. Wu, “Performance Analysis Tool for HPC and Big Data Applications on Scientific Clusters”, Conquering Big Data Using High Performance Computing, edited by R. Arora, Springer, 2016.

Jun 2015 - Aug 2015

Cs61A Lab Assistant/Academic Intern

Berkeley, Ca, Us

• Part of the lab committee where I proofread labs and helped designed questions for future labs. • Attended labs and helped students with lab exercises, homework, and with general questions.

Jun 2014 - Aug 2014

Web Design Teacher

Yang Fan Academy

• Taught students from fourth to eighth grade the principles of web design. • Scanned tests and updated information in the online student database. • Took care of kindergarteners in the morning and during lunch on the playground and in the classroom.

Jun 2013 - Aug 2013

Technovation Challenge

Los Angeles, Ca, Us

My team and I were chosen as a top ten world finalist in the Technovation Challenge mobile app building competition. We created the prototype Neighborhoot- a community watch application aimed to connect neighbors of a community through a public forum, an educational game, and a panic button. We worked with MIT app inventor and created a business plan emphasizing our marketing strategy, goals, and pitch. Our app was featured on ABC news.

Sep 2012 - Jun 2013
2 education records

Michelle Koo education

Computer Science

University Of California, Berkeley

Education record

Dougherty Valley High School
FAQ

Frequently asked questions about Michelle Koo

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

What company does Michelle Koo work for?

Michelle Koo works for Brex.

What is Michelle Koo's role at Brex?

Michelle Koo is listed as Senior Software Engineer at Brex at Brex.

What is Michelle Koo's email address?

AeroLeads has found 1 work email signal at @workday.com for Michelle Koo at Brex.

What is Michelle Koo's phone number?

AeroLeads has found 2 phone signal(s) with area code 510 for Michelle Koo at Brex.

Where is Michelle Koo based?

Michelle Koo is based in San Francisco Bay Area, United States while working with Brex.

What companies has Michelle Koo worked for?

Michelle Koo has worked for Brex, Workday, Undergraduate Journal Of Psychology At Berkeley, Uc Berkeley, and Berkeley Lab.

How can I contact Michelle Koo?

You can use AeroLeads to view verified contact signals for Michelle Koo at Brex, including work email, phone, and LinkedIn data when available.

What schools did Michelle Koo attend?

Michelle Koo holds Computer Science from University Of California, Berkeley.

What skills is Michelle Koo known for?

Michelle Koo is listed with skills including Java, Python, Html, Css, Wordpress, Microsoft Office, Microsoft Excel, and Leadership.

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