Ronnie Dumesh
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Ronnie Dumesh Email & Phone Number

Software Engineer II at Klaviyo at Klaviyo
Location: New York, New York, United States 6 work roles 2 schools
1 work email found @klaviyo.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

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Work email r****@klaviyo.com
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Current company
Role
Software Engineer II at Klaviyo
Location
New York, New York, United States

Who is Ronnie Dumesh? Overview

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Quick answer

Ronnie Dumesh is listed as Software Engineer II at Klaviyo at Klaviyo, based in New York, New York, United States. AeroLeads shows a work email signal at klaviyo.com and a matched LinkedIn profile for Ronnie Dumesh.

Ronnie Dumesh previously worked as Software Engineer II at Klaviyo and Software Engineer I at Klaviyo. Ronnie Dumesh holds Bachelor Of Science - Bs, Information Science/Studies from Cornell University.

Company email context

Email format at Klaviyo

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{first}.{last}@klaviyo.com
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Profile bio

About Ronnie Dumesh

I am a Software Engineer II at Klaviyo based in New York City. Most of my work is ensuring the scalability and stability of our Campaign sending pipeline, which regularly sends over a billion emails a day, double on Black Friday.

Listed skills include Event Planning, Python, Java, Analytical Skills, and 13 others.

Current workplace

Ronnie Dumesh's current company

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Klaviyo
Klaviyo
Software Engineer II at Klaviyo
Website
AeroLeads page
6 roles

Ronnie Dumesh work experience

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

Software Engineer Ii

Current

Boston, Massachusetts, US

-Factored out campaign recipient generation in sending pipeline to allow for independent scaling, multiprocessing, task impotency, and giving users the ability to generate up to 15,000,000 recipients at send-time for campaigns scheduled in the future.-Created internal querying service abstraction to reduce downstream modifications and exceptions, allowing.

Nov 2022 - Present

Software Engineer I

Boston, Massachusetts, US

- Used Redis, React, TypeScript, and Django's ORM to create a banner displaying a cached value of how users compare in open rates and click rates to other users in their market category.- Identified and mitigated bottlenecks and hardware limitations in the sending pipeline to allow us to prepare for Black Friday traffic, which typically was double the.

Jan 2021 - Nov 2022

Software Engineer Co-Op

Boston, Massachusetts, US

- Worked with team product manager and large customers to define and create new public API endpoints to allow the retrieving email open and (link) click rates in a secure and RESTful way- Redeveloped the email quarantine algorithm to reduce the number of private email addresses incorrectly not receiving emails by approximately 80%.

Jul 2020 - Jan 2021

Info2950: Introduction To Data Science Ta

Ithaca, NY, US

-Held weekly office hours, led discussion sections on material learned in class that week, and graded assignments and exams.

Jan 2020 - May 2020

Software Developer

Cornell Cmsx
  • Gained practical full-stack software engineering experience in creating a REST API backend using Java and ReactJS, working on a team, understanding others' code, and making my own code understandable to others, and.
  • Overseeing rollout of new version of website’s student-side section, used by over 8000 Cornell students for submission of assignments.
Aug 2019 - Mar 2020

Research Assistant

New York, NY, US

Computer Cell Imaging: Developed programs to better visualize microscopy slides used in cancer research-Trained machine learning algorithms to better predict images that underwent Gaussian blur -Developed program to create more accurate 3D models of combined text files of existing 3D images

May 2019 - Aug 2019
Team & coworkers

Colleagues at Klaviyo

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2 education records

Ronnie Dumesh education

Bachelor Of Science - Bs, Information Science/Studies

Cornell University

High School Diploma

Staten Island Tech High School
FAQ

Frequently asked questions about Ronnie Dumesh

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

What company does Ronnie Dumesh work for?

Ronnie Dumesh works for Klaviyo.

What is Ronnie Dumesh's role at Klaviyo?

Ronnie Dumesh is listed as Software Engineer II at Klaviyo at Klaviyo.

What is Ronnie Dumesh's email address?

AeroLeads has found 1 work email signal at @klaviyo.com for Ronnie Dumesh at Klaviyo.

Where is Ronnie Dumesh based?

Ronnie Dumesh is based in New York, New York, United States while working with Klaviyo.

What companies has Ronnie Dumesh worked for?

Ronnie Dumesh has worked for Klaviyo, Cornell University, Cornell Cmsx, and Memorial Sloan Kettering Cancer Center.

Who are Ronnie Dumesh's colleagues at Klaviyo?

Ronnie Dumesh's colleagues at Klaviyo include Dana Hershman, Matthew R. Dewar, Reeta Gaokar, Phd, Jeremy René Brooks, and Nathaniel Oh.

How can I contact Ronnie Dumesh?

You can use AeroLeads to view verified contact signals for Ronnie Dumesh at Klaviyo, including work email, phone, and LinkedIn data when available.

What schools did Ronnie Dumesh attend?

Ronnie Dumesh holds Bachelor Of Science - Bs, Information Science/Studies from Cornell University.

What skills is Ronnie Dumesh known for?

Ronnie Dumesh is listed with skills including Event Planning, Python, Java, Analytical Skills, Css, Research, R, and Sqlite.

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