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Abdulkareem Siddiq Email & Phone Number

Principal Engineer at LoopUp
Location: San Francisco Bay Area, United States 2 work roles
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✓ Verified Jul 2026 2 data sources Profile completeness 71%

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Current company
LoopUp
Role
Principal Engineer
Location
San Francisco Bay Area, United States
Company size
232 employees

Who is Abdulkareem Siddiq? Overview

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Quick answer

Abdulkareem Siddiq is listed as Principal Engineer at LoopUp, a with 232 employees, based in San Francisco Bay Area, United States. AeroLeads shows a matched LinkedIn profile for Abdulkareem Siddiq.

Abdulkareem Siddiq previously worked as C++ Developer at Siddiq Software.

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Email format at LoopUp

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LoopUp

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Profile bio

About Abdulkareem Siddiq

What can we build that has not been built by anyone else?I design and build high-performance, scalable socket-based servers: SIP Proxy, Application Servers (custom protocols) using C++ on Windows platforms.Over the past decade, I've designed and built:A rating engine (C#)A notifications engine (C#)A SIP redirect proxy (C++)A SIP Application Server (C++)In-memory object-based caching service (C++)Designed and built multi-threaded libraries to communicate with application server for Blackberry, Windows CE and the Windows desktop clients.I can take your business idea and DELIVER a scalable solution FAST, EFFICIENTLY and with a SMALL team.Checkout https://github.com/SiddiqSoft for some possibly useful C++ code.

Current workplace

Abdulkareem Siddiq's current company

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LoopUp
Loopup
Principal Engineer
london, england, united kingdom
Website
loopup.com
Employees
232
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2 roles

Abdulkareem Siddiq work experience

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Principal Engineer

Current
Loopup

San Francisco Bay Area

Jul 2003 - Present

C++ Developer

Siddiq Software

California, United States

Team & coworkers

Colleagues at LoopUp

Other employees you can reach at loopup.com. View company contacts for 232 employees →

TN Totori Nighbor Totori Nighbor Colleague at LoopupIndonesia View → CU Courtney Utter Courtney Utter Colleague at LoopupGreater Cardiff Area, United Kingdom View → MW Michael Wellington Michael Wellington Colleague at LoopupGreater Swansea Area, United Kingdom View → HS Helena Sierra Dias Helena Sierra Dias Colleague at LoopupUnited Kingdom View → RK Rusdi Kahar Rusdi Kahar Colleague at LoopupWp. Kuala Lumpur, Federal Territory Of Kuala Lumpur, Malaysia View → WA Wayne Atwell Wayne Atwell Colleague at LoopupBridgetown, Saint Michael, Barbados View → HC Hannah Copland Hannah Copland Colleague at LoopupUnited Kingdom View → FG Flor G. Flor G. Colleague at LoopupCalgary, Alberta, Canada View → KD Kael Danker Kael Danker Colleague at LoopupWp. Kuala Lumpur, Federal Territory Of Kuala Lumpur, Malaysia View → KD Kevin Drislane Kevin Drislane Colleague at LoopupCounty Cork, Ireland View →
FAQ

Frequently asked questions about Abdulkareem Siddiq

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

What company does Abdulkareem Siddiq work for?

Abdulkareem Siddiq works for LoopUp.

What is Abdulkareem Siddiq's role at LoopUp?

Abdulkareem Siddiq is listed as Principal Engineer at LoopUp.

Where is Abdulkareem Siddiq based?

Abdulkareem Siddiq is based in San Francisco Bay Area, United States while working with LoopUp.

What companies has Abdulkareem Siddiq worked for?

Abdulkareem Siddiq has worked for Loopup and Siddiq Software.

Who are Abdulkareem Siddiq's colleagues at LoopUp?

Abdulkareem Siddiq's colleagues at LoopUp include Totori Nighbor, Courtney Utter, Michael Wellington, Helena Sierra Dias, and Rusdi Kahar.

How can I contact Abdulkareem Siddiq?

You can use AeroLeads to view verified contact signals for Abdulkareem Siddiq at LoopUp, including work email, phone, and LinkedIn data when available.

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