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Andrew Klapper Email & Phone Number

Senior Software Engineer at Calix at Calix
Location: Greater Madison Area, United States, United States 8 work roles 1 school
1 work email found @calix.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 86%

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Work email a****@calix.com
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Current company
Role
Senior Software Engineer at Calix
Location
Greater Madison Area, United States, United States
Company size

Who is Andrew Klapper? Overview

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Quick answer

Andrew Klapper is listed as Senior Software Engineer at Calix at Calix, a company with 1216 employees, based in Greater Madison Area, United States, United States. AeroLeads shows a work email signal at calix.com and a matched LinkedIn profile for Andrew Klapper.

Andrew Klapper previously worked as Associate Software Engineer at Calix and Senior Software Engineer at Thomson Reuters. Andrew Klapper holds Bachelor'S Degree, Electrical Engineering And Computer Science from University Of Wisconsin-Madison.

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Email format at Calix

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

About Andrew Klapper

Andrew Klapper is a Senior Software Engineer at Calix at Calix.

Current workplace

Andrew Klapper's current company

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Calix
Calix
Senior Software Engineer at Calix
san jose, california, united states
Website
Employees
1216
AeroLeads page
8 roles

Andrew Klapper work experience

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Associate Software Engineer

Current

Minnesota, United States

Modified DBUS proxy to allow access control filtering on method call arguments.Created automated python test process for router simulation running on a virtual machine. Created mysql database for test configuration.Modified code to verify enough physical resources were available to install and start a container image prior to install process and safely.

Dec 2019 - Present

Senior Software Engineer

Greater Minneapolis-St. Paul Area

Updated Elastic Search mappings to store necessary fields and allow for searching and aggregations.Worked flexibly across different microservice teams and was able to transition quickly between teams when necessary due to variances in team size and available work.Designed code to build aggregation and search results in Groovy and return values to UI.

Jun 2018 - Dec 2019

Software Engineer Internship

Maverick Software Consulting

Remote

Increasing code coverage by adding unit tests using mocking libraries.Investigated using XSL transforms to modify configuration files post build to allow differences in configuration between products.Created documentation on how to create and maintain coherence caches.

Sep 2017 - May 2018

Software Contractor

Eatstreet

Remote

Automating tasks using BASH and Python scripts to parse and create Excel files as well as fill out online forms.Meet with employees to discuss their needs and see how I can fulfill new requests.

Apr 2017 - May 2018

Hardware Engineer Intern

Netscout

Colorado Springs, Colorado Area

Implemented a lightweight non-blocking library of RATP (Reliable Asynchronous Transport Protocol).Assisted with board turn on by writing an event driven command line interface and underlying functions for a Power over Ethernet system.

May 2017 - Aug 2017

Software Engineer Internship

Maverick Software Consulting

Madison, Wisconsin Area

Increased code coverage by adding unit tests.Modified code to use cache to increase performance.

Sep 2016 - May 2017

Software Engineer Internship

Thomson Reuters

Greater Minneapolis-St. Paul Area

Improved code coverage on some files from as low as 25% code coverage to 96% by writing unit tests using mocking libraries.Worked on caching Infrastructure Access Controls to increase performance as well as to add capabilities to store session-less controls before the user has signed in.Setup a project for internationalization and internationalized a web.

May 2016 - Aug 2016

Software Engineer Internship

Maverick Software Consulting

Madison, Wisconsin Area

Created automated tests for different web apps using C# and Selenium.Used Team Foundation Server for source control and bug tracking.Converted old tests to meet new coding standards.Created a small, internal web application in JavaScript for keeping track of tests. Stored common tags for tests, old and new test names, and problems with tests.

Apr 2014 - May 2016
Team & coworkers

Colleagues at Calix

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1 education record

Andrew Klapper education

FAQ

Frequently asked questions about Andrew Klapper

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

What company does Andrew Klapper work for?

Andrew Klapper works for Calix.

What is Andrew Klapper's role at Calix?

Andrew Klapper is listed as Senior Software Engineer at Calix at Calix.

What is Andrew Klapper's email address?

AeroLeads has found 1 work email signal at @calix.com for Andrew Klapper at Calix.

Where is Andrew Klapper based?

Andrew Klapper is based in Greater Madison Area, United States, United States while working with Calix.

What companies has Andrew Klapper worked for?

Andrew Klapper has worked for Calix, Thomson Reuters, Maverick Software Consulting, Eatstreet, and Netscout.

Who are Andrew Klapper's colleagues at Calix?

Andrew Klapper's colleagues at Calix include Chad Brown, Vyom Rana, Mike Jung, Akshay Belwalkar, and Kathryn Antosh.

How can I contact Andrew Klapper?

You can use AeroLeads to view verified contact signals for Andrew Klapper at Calix, including work email, phone, and LinkedIn data when available.

What schools did Andrew Klapper attend?

Andrew Klapper holds Bachelor'S Degree, Electrical Engineering And Computer Science from University Of Wisconsin-Madison.

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