Senior Software Engineer
CurrentBuilding out distributed systems that process billions of messages per day using AWS and Python.
Aug 2023 - Present
AeroLeads people directory · profile
Bryan Sweeney Email & Phone Number
Senior Software Engineer
at
Klaviyo
1 work email found
@klaviyo.com
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 100%
Who is Bryan Sweeney? Overview
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Quick answer
Bryan Sweeney is listed as Senior Software Engineer at Klaviyo, based in Boston, Massachusetts, United States. AeroLeads shows a work email signal at klaviyo.com and a matched LinkedIn profile for Bryan Sweeney.
Bryan Sweeney previously worked as Software Engineer at Klaviyo and Software Engineer at Cantina. Bryan Sweeney holds Master'S Degree, Computer Science from University Of Massachusetts Lowell.
Company email context
Email format at Klaviyo
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{first}.{last}@klaviyo.com
89% confidence
AeroLeads found 1 current-domain work email signal for Bryan Sweeney. Compare company email patterns before reaching out.
Profile bio
About Bryan Sweeney
Software engineer interested in building highly available distributed systems. Currently working on a message pipeline that process billions of messages a day for mission critical workloads at Klaviyo.
Listed skills include Data Analysis, Java, Python, Test Automation, and 30 others.
Current workplace
Bryan Sweeney's current company
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7 roles
Bryan Sweeney work experience
A career timeline built from the work history available for this profile.
Software Engineer
Current
May 2021 - Present
Software Engineer
- Rapidly developed a high throughput patient communication platform that allows medical administrators to communicate with patients through SMS and email with Azure, MongoDB, and Node.js- Built service with Node.js that replaced plain text proprietary content with OAuth links that allow business to sell content as subscriptions instead of one time sales- Carried features from planning through full stack implementation in a Java, Spring, and MySQL backend with JavaScript and SCSS frontend- Dockerized a series of Ruby microservices in order to bring applications in line with AQUA security scans, which was a crucial step in cloud based Kubernetes deployment
Sep 2019 - May 2021
Software Engineer
- Created automated build pipelines with Jenkins/Groovy to schedule sequences of Java based automation tasks and alerts to reduce the need for manual processes- Built and maintained RESTful API with Java/JAX-RS to expose database information in order to make access to data more seamless for QA and business analysts
Jul 2018 - Aug 2019
Student Software Engineer
University Of Connecticut
- Developed C library to replace time consuming Python functions, which increased the speed of such functions by factors of over 100x (NumPy/Ctypes/CProfile)- Used profiling tools to benchmark performance and identify bottlenecks
Aug 2017 - May 2018
Undergraduate Researcher
- Modeled data to create scientific graphs, which illustrated trends and patterns- Performed scientific analysis techniques to quantify results of experiments- Developed biomaterial derivatives for delivery of therapeutics- Presented findings to research faculty
Aug 2016 - May 2017
Undergraduate Researcher
- Supported development of drug delivery device that would help to treat Macular Degeneration- Implemented numerous methods of protein purification for biomedical applications
Jun 2016 - Aug 2016
Team & coworkers
Colleagues at Klaviyo
Other employees you can reach at klaviyo.com. View company contacts →
PL
Patrick Lenehan
Colleague at KlaviyoSalem, Massachusetts, United States
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NR
Natalie Rubino
Colleague at KlaviyoBoston, Massachusetts, United States
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PP
Popi Papadonta
Colleague at KlaviyoBoston, Massachusetts, United States
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JS
Jessica Sanford
Colleague at KlaviyoGreater Boston, United States
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MS
Madison Smith
Colleague at KlaviyoNashville, Tennessee, United States
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KL
Ke Li
Colleague at KlaviyoOakland, California, United States
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AB
Andrew Bowen
Colleague at KlaviyoUnited States
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MW
Madeline White
Colleague at KlaviyoGreater Boston, United States
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BC
Ben Choy
Colleague at KlaviyoLas Vegas, Nevada, United States
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JH
Jake Hughes
Colleague at KlaviyoDenver, Colorado, United States
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Patrick Lenehan
Colleague at KlaviyoSalem, Massachusetts, United States
View →
NR
Natalie Rubino
Colleague at KlaviyoBoston, Massachusetts, United States
View →
PP
Popi Papadonta
Colleague at KlaviyoBoston, Massachusetts, United States
View →
JS
Jessica Sanford
Colleague at KlaviyoGreater Boston, United States
View →
MS
Madison Smith
Colleague at KlaviyoNashville, Tennessee, United States
View →
KL
Ke Li
Colleague at KlaviyoOakland, California, United States
View →
AB
Andrew Bowen
Colleague at KlaviyoUnited States
View →
MW
Madeline White
Colleague at KlaviyoGreater Boston, United States
View →
BC
Ben Choy
Colleague at KlaviyoLas Vegas, Nevada, United States
View →
JH
Jake Hughes
Colleague at KlaviyoDenver, Colorado, United States
View →
2 education records
Bryan Sweeney education
Master'S Degree, Computer Science
University Of Massachusetts Lowell
Bachelor’S Degree, Biomedical Engineering
University Of Connecticut
FAQ
Frequently asked questions about Bryan Sweeney
Quick answers generated from the profile data available on this page.
What company does Bryan Sweeney work for?
Bryan Sweeney works for Klaviyo.
What is Bryan Sweeney's role at Klaviyo?
Bryan Sweeney is listed as Senior Software Engineer at Klaviyo.
What is Bryan Sweeney's email address?
AeroLeads has found 1 work email signal at @klaviyo.com for Bryan Sweeney at Klaviyo.
Where is Bryan Sweeney based?
Bryan Sweeney is based in Boston, Massachusetts, United States while working with Klaviyo.
What companies has Bryan Sweeney worked for?
Bryan Sweeney has worked for Klaviyo, Cantina, Cognizant, University Of Connecticut, and Tufts University.
Who are Bryan Sweeney's colleagues at Klaviyo?
Bryan Sweeney's colleagues at Klaviyo include Patrick Lenehan, Natalie Rubino, Popi Papadonta, Jessica Sanford, and Madison Smith.
How can I contact Bryan Sweeney?
You can use AeroLeads to view verified contact signals for Bryan Sweeney at Klaviyo, including work email, phone, and LinkedIn data when available.
What schools did Bryan Sweeney attend?
Bryan Sweeney holds Master'S Degree, Computer Science from University Of Massachusetts Lowell.
What skills is Bryan Sweeney known for?
Bryan Sweeney is listed with skills including Data Analysis, Java, Python, Test Automation, Object Oriented Programming, Continuous Integration, Selenium, and Ruby.
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