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John Stefanski Email & Phone Number
Principal Software Development Engineer
at
Revvity
1 work email found
@nexcelom.com
3 phones found area 858 and 619
LinkedIn matched
✓ Verified August 2026
4 data sources
Profile completeness 100%
Current company
Role
Principal Software Development Engineer
Location
San Diego, California, United States
Who is John Stefanski? Overview
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Quick answer
John Stefanski is listed as Principal Software Development Engineer at Revvity, based in San Diego, California, United States. AeroLeads shows a work email signal at nexcelom.com, phone signal with area code 858, 619, and a matched LinkedIn profile for John Stefanski.
John Stefanski previously worked as Senior Software Engineer at Revvity and Software Engineer at Nexcelom Bioscience. John Stefanski holds Ba, Computer Science from University Of San Diego.
Company email context
Email format at Revvity
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{first_initial}{last}@nexcelom.com
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AeroLeads found 1 current-domain work email signal for John Stefanski. Compare company email patterns before reaching out.
Profile bio
About John Stefanski
John Stefanski is a Principal Software Development Engineer at Revvity. He possess expertise in databases, javascript, html, web applications, microsoft office and 9 more skills.
Listed skills include Databases, Javascript, Html, Web Applications, and 10 others.
Current workplace
John Stefanski's current company
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9 roles
John Stefanski work experience
A career timeline built from the work history available for this profile.
Senior Software Engineer
Software Engineer
Senior Software Engineer
Sep 2019 - Jul 2023
Software Engineer I
• Developed several DotNetNuke single-page registration modules• Maintained legacy code in current DNN architecture• Designed and developed C# ASP.NET MVC website for CSR manager & team• Developed C# Windows Forms app. as an internal tool to simulate load and void transactions• Trained the incoming Technical Support Engineer after my promotion• Exposure working in an Agile and Scrum development methodology environment
Aug 2014 - May 2015
Technical Support Engineer
• Provided upper level support for all technical inquiries that could not be solved by the first two levels of customer support• Migrated all server-side code updates into the production environment• Developed an internal tool for viewing the instrumentation log files more easily• Developed a C# ASP.NET MVC portal for the Sales Operations department• Executed daily scripts to refresh the data warehouse• Used Google Analytics to identify new exceptions and crashes in the mobile applications' production environments• Assisted QA technicians with testing and development of automated test scripts• Managed communication to the entire company and third-party, technical contacts about service outages and scheduled maintenance.
May 2013 - Aug 2014
Internship
• Designed and Developed a web application to allow Staff members self-service of their profile information• Conducted Quality Assurance and was responsible for system testing of a new Academic Scheduling Tool application• Created a User Manual for the new Academic Scheduling Tool, which was published in conjunction with the release of the new software
Feb 2011 - Aug 2011
Lifeguard
Coggan Family Aquatic Center
Ensure pool safety regulations are met Assist patrons with needsCheck chemical levels in pool and jacuzzi
Jun 2009 - Jun 2011
Jun 2008 - Aug 2008
2 education records
John Stefanski education
Ba, Computer Science
Education record
FAQ
Frequently asked questions about John Stefanski
Quick answers generated from the profile data available on this page.
What company does John Stefanski work for?
John Stefanski works for Revvity.
What is John Stefanski's role at Revvity?
John Stefanski is listed as Principal Software Development Engineer at Revvity.
What is John Stefanski's email address?
AeroLeads has found 1 work email signal at @nexcelom.com for John Stefanski at Revvity.
What is John Stefanski's phone number?
AeroLeads has found 3 phone signal(s) with area code 858, 619 for John Stefanski at Revvity.
Where is John Stefanski based?
John Stefanski is based in San Diego, California, United States while working with Revvity.
What companies has John Stefanski worked for?
John Stefanski has worked for Revvity, Nexcelom Bioscience, Wipit, Inc., University Of San Diego, and Coggan Family Aquatic Center.
How can I contact John Stefanski?
You can use AeroLeads to view verified contact signals for John Stefanski at Revvity, including work email, phone, and LinkedIn data when available.
What schools did John Stefanski attend?
John Stefanski holds Ba, Computer Science from University Of San Diego.
What skills is John Stefanski known for?
John Stefanski is listed with skills including Databases, Javascript, Html, Web Applications, Microsoft Office, Mysql, Quality Assurance, and Java.
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