Feb 2023 - Present
AeroLeads people directory · profile
Justin Kotalik Email & Phone Number
Software Engineer
at
Stripe
1 work email found
@cisco.com
1 phone found area 425
LinkedIn matched
✓ Verified August 2026
4 data sources
Profile completeness 100%
Who is Justin Kotalik? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Justin Kotalik is listed as Software Engineer at Stripe, based in Greater Seattle Area, United States. AeroLeads shows a work email signal at cisco.com, phone signal with area code 425, and a matched LinkedIn profile for Justin Kotalik.
Justin Kotalik previously worked as Senior Software Engineer at Microsoft and Software Engineer 2 at Microsoft. Justin Kotalik holds Bachelor'S Degree, Computer Engineering from University Of Washington.
Company email context
Email format at Stripe
This section adds company-level context without repeating Justin Kotalik's masked contact details.
{first_initial}{last}@cisco.com
86% confidence
AeroLeads found 1 current-domain work email signal for Justin Kotalik. Compare company email patterns before reaching out.
Profile bio
About Justin Kotalik
Software engineer who loves Kubernetes, microservices, HTTP, and networking. Experienced in backend development, working on high performance, high throughput scenarios, as well as microservice architecture.
Listed skills include Java, Html, C, C++, and 4 others.
Current workplace
Justin Kotalik's current company
Company context helps verify the profile and gives searchers a useful next step.
7 roles
Justin Kotalik work experience
A career timeline built from the work history available for this profile.
Senior Software Engineer
Tech lead for a 5 engineer team for Project Radius, an open application platform for the cloud. Created and shipped a distributed version of the ARM Deployment Engine, enabling deployments of Azure and Non-Azure resources to originate from any Kubernetes Cluster.
Dec 2021 - Feb 2023
Software Engineer 2
Worked on Project Tye (precursor to .NET Aspire), a tool that makes developing, testing, and deploying microservices and distributed applications easier.Prototyped, legitimized, and polished cross platform HTTP/3 support in .NET. Helped and accelerated open sourcing msquic, a C implementation of the QUIC protocol.Owned ASP.NET Core + IIS experience. Added gRPC support to IIS and ASP.NET Core.
Mar 2019 - Dec 2021
Software Engineer
Implemented ASP.NET Core + IIS integration to improve server performance by 4x. Saved MSFT 10Ms on COGs (cost of goods), as shown by AAD Gateway's performance wins.
Jul 2017 - Feb 2019
Software Engineer Intern
Worked on the ASP.NET Core team, creating a component which allowed rewriting URI based on rules and conditions. Implemented parsers for Apache mod_rewrite and IIS UrlRewrite to support rules from them as well.
Jun 2016 - Sep 2016
Research Assistant, Sampa
Research on the Micron Automata Processor. Investigated parallel processing of vectors.
Mar 2016 - Jun 2016
Software Engineer Intern
Worked on meeting integration in Cisco Spark (now Cisco WebEx) with external calendars.
Jun 2015 - Sep 2015
Team & coworkers
Colleagues at Stripe
Other employees you can reach at stripe.com. View company contacts →
MK
Max Kaplan
Colleague at StripeCambridge, Massachusetts, United States
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KE
Khongor Enkhbold
Colleague at StripeSeattle, Washington, United States
View →
DR
Deepti Ramakrishna
Colleague at StripeSan Francisco Bay Area, United States
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YX
Ying Xu
Colleague at StripeSan Francisco Bay Area, United States
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HS
Hemal S.
Colleague at StripeSunnyvale, California, United States
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GP
Gayashan Pathiraga
Colleague at StripeGampaha District, Western Province, Sri Lanka
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IO
Ingy Omar
Colleague at StripeNew York, United States
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HZ
Huiyan Zhao
Colleague at StripeRedmond, Washington, United States
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ML
Matt Laroche
Colleague at StripeSan Francisco, California, United States
View →
JK
Jennifer Kim
Colleague at StripeSan Francisco Bay Area, United States
View →
Max Kaplan
Colleague at StripeCambridge, Massachusetts, United States
View →
KE
Khongor Enkhbold
Colleague at StripeSeattle, Washington, United States
View →
DR
Deepti Ramakrishna
Colleague at StripeSan Francisco Bay Area, United States
View →
YX
Ying Xu
Colleague at StripeSan Francisco Bay Area, United States
View →
HS
Hemal S.
Colleague at StripeSunnyvale, California, United States
View →
GP
Gayashan Pathiraga
Colleague at StripeGampaha District, Western Province, Sri Lanka
View →
IO
Ingy Omar
Colleague at StripeNew York, United States
View →
HZ
Huiyan Zhao
Colleague at StripeRedmond, Washington, United States
View →
ML
Matt Laroche
Colleague at StripeSan Francisco, California, United States
View →
JK
Jennifer Kim
Colleague at StripeSan Francisco Bay Area, United States
View →
2 education records
Justin Kotalik education
Bachelor'S Degree, Computer Engineering
University Of Washington
Undergraduate Study, Electrical Engineering
University Of Washington
FAQ
Frequently asked questions about Justin Kotalik
Quick answers generated from the profile data available on this page.
What company does Justin Kotalik work for?
Justin Kotalik works for Stripe.
What is Justin Kotalik's role at Stripe?
Justin Kotalik is listed as Software Engineer at Stripe.
What is Justin Kotalik's email address?
AeroLeads has found 1 work email signal at @cisco.com for Justin Kotalik at Stripe.
What is Justin Kotalik's phone number?
AeroLeads has found 1 phone signal(s) with area code 425 for Justin Kotalik at Stripe.
Where is Justin Kotalik based?
Justin Kotalik is based in Greater Seattle Area, United States while working with Stripe.
What companies has Justin Kotalik worked for?
Justin Kotalik has worked for Stripe, Microsoft, University Of Washington, and Cisco.
Who are Justin Kotalik's colleagues at Stripe?
Justin Kotalik's colleagues at Stripe include Max Kaplan, Khongor Enkhbold, Deepti Ramakrishna, Ying Xu, and Hemal S..
How can I contact Justin Kotalik?
You can use AeroLeads to view verified contact signals for Justin Kotalik at Stripe, including work email, phone, and LinkedIn data when available.
What schools did Justin Kotalik attend?
Justin Kotalik holds Bachelor'S Degree, Computer Engineering from University Of Washington.
What skills is Justin Kotalik known for?
Justin Kotalik is listed with skills including Java, Html, C, C++, Programming, Linux, C#, and Go.
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