Karl Simonsen
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Karl Simonsen Email & Phone Number

Location: Camano, Washington, United States 26 work roles 2 schools
1 work email found @facebook.com 5 phones found area 425 and 206 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 5 phones

Work email k****@facebook.com
Direct phone (425) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
CTO
Location
Camano, Washington, United States
Company size

Who is Karl Simonsen? Overview

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Quick answer

Karl Simonsen is listed as CTO at FinTech AI, a company with 10 employees, based in Camano, Washington, United States. AeroLeads shows a work email signal at facebook.com, phone signal with area code 425, 206, and a matched LinkedIn profile for Karl Simonsen.

Karl Simonsen previously worked as Senior Software Engineer (through Artech L.L.C.) at Microsoft and Career transition at Career Break. Karl Simonsen holds Bachelor Of Mathematics, Computer Science With Electrical Engineering from University Of Waterloo.

Company email context

Email format at FinTech AI

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{first}.{last}@facebook.com
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AeroLeads found 1 current-domain work email signal for Karl Simonsen. Compare company email patterns before reaching out.

Profile bio

About Karl Simonsen

As an experienced Swift, C#, C / C++ and Python Developer, I enjoy solving tough technical challenges and making a difference! I like working with and leading great teams who are always pushing to make each other better and having fun doing it!US Citizen

Listed skills include Software Development, C#, Visual Studio, .Net, and 46 others.

Current workplace

Karl Simonsen's current company

Company context helps verify the profile and gives searchers a useful next step.

FinTech AI
Fintech Ai
CTO
Camano Island, WA, US
Website
Employees
10
AeroLeads page
26 roles

Karl Simonsen work experience

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

Senior Software Engineer (Through Artech L.L.C.)

Current

Redmond, Washington, US

Aggressively converting many hundreds of existing Windows projects to use the Universal C Runtime Libraries (UCRT) across the entire Windows domain.This project takes full advantage of my in-depth and long-held knowledge of the CRT and other C++ libraries (MFC, ATL, iostream.h, and STL), as well as the Microsoft Windows code base and proprietary Build.

Jan 2024 - Present

Cto

Current

Primarily developing apps, initially for the iPhone, to (for example) share AI-generated “hockey stick” stock market predictions. Also managing all infrastructure and software resources on the non-AI side of the company, including GitHub for the team; Google Cloud Integration and scheduling dozens of daily and weekly model runs, organization of cloud.

Jul 2023 - Present

Career Transition

Career Break

Took some time to update my skills, organize my life, and prepare for the next career steps. Preparing to start a new project!

Jan 2023 - Jun 2023

Senior Software Engineer (Through Ursus, Inc.)

Menlo Park, CA, US

  • Developer on the PyTorch Edge Productivity team AI Performance Evaluation Platform (AIBench) for mobile devices. This partially-OSS platform allows benchmarking ML models on over 100 mobile devices in a dedicated.
  • Working mostly in Python with some C++ / PHP / JavaScript / React on Linux / MacOS and Android / iOS devices.
  • Added device profiling capabilities using Android degrade and Perfetto technologies.
  • Improved iOS profiling capabilities using Xcode Instruments for iPhone devices.
  • Many UI improvements to their front end.
  • Added custom results capabilities to their benchmark runs.
Aug 2021 - Dec 2022

Senior Software Development Engineer (Through Waferwire)

Redmond, Washington, US

Converting and updating a large number of legacy C++ projects to 64-bit for Visual Studio 2022.

Mar 2021 - Aug 2021

Software Development Engineer (Through Randstad Technologies)

Mountain View, CA, US

C++ and Python Developer working on the Google Widevine DRM Security Team.- Used Reverse Engineering, exploit detection, analysis and prevention of potential threats to proprietary Google code and collateral (i.e. cipher keys and media) from key media partners such as Netflix and Amazon.- Used Visual Studio 2019, Fiddler, ADA, Git, GitHub API, and various.

Dec 2019 - Sep 2020

Senior Software Development Engineer (Through Apex Systems)

Redmond, Washington, US

C# Developer consulting for Microsoft Corporation's Research Group (Microsoft Maps team: C#, SQL, Cosmos, Big Data, Azure, Aria, CloudBuild/CloudTest).

Jan 2018 - Jul 2019

Senior Software Development Engineer (Through Oxford Global Resources)

Wallingford, CT, US

Part of a small development team working for Mutualink on a Windows-based product for Mutualink: Windows-based universal server-less Public Safety A/V Communications System used by EMS. (C++, PHP, Scripting).

Apr 2017 - Feb 2018

Senior Software Engineer (Through Artech Consulting)

Seattle, WA, US

Full-stack Development in C#, JavaScript and Java for the Expedia.com GCO team.Working as a senior member of an Agile development team doing both development, test development, and testing.Using Visual Studio, Source Tree, Eclipse, IntelliJ, Stash, Jira and Git.

Apr 2016 - Mar 2017

Senior Software Engineer (Through Q Analysts)

Redmond, Washington, US

C# and C++ Development for the Microsoft Office Extensibility Development Team

Feb 2015 - Feb 2016

Senior Software Engineer (Through Urgenci)

Istreamplanet

Agile C# and C++ Development Consultant developing Aventus for iStreamPlanet, a world leader in live video streaming technology.Also used JavaScript, Git, Jenkins, MongoDB.

Jun 2014 - Sep 2014

Software Development Engineer (Through Technosoft Corp)

Redmond, Washington, US

Agile C# and C++ Development for Microsoft Lync / Skype For Business.

Nov 2013 - Apr 2014

Software Development Engineer

Redmond, Washington, US

  • Microsoft Dynamics AX (ERP flagship product), Compiler and Server Foundation teams.C# and C++ developer on two versions of the X++ compiler. Part of a small team that rewrote the compiler from scratch in C#, providing.
  • Designed and implemented various X++ forms and corresponding tables for the AX Server Security team. These were among the most complex AX 2012 forms, including Fact Boxes, List Boxes and tree controls.
  • Designed and implemented support for AX 2012 customization improvements, including Pre- and Post- Method Event Handlers (Patent Pending), and Delegates, including all the MorphX and Visual Studio UI.
  • Implemented table inheritance for the Dynamics AX 2012 X++ compiler, allowing better table customization.
  • Improved the code coverage logic and UI for AX 2012, providing greatly improved utility over AX 2009.
  • Wrote hundreds of unit tests and other tests (both X++ and C#) for X++ language features, using mainly Tes- Driven Development methodology..
Jun 2008 - Sep 2013

Senior Software Design Engineer (Through Interactive Business Systems)

New York City, NY, US

C++ developer doing Unicode conversion, globalization and bug fixing for a key Legal Software product (Concordance®).

Apr 2008 - Jun 2008

Senior Software Design Engineer (Through Volt Technical Resources)

Redmond, Washington, US

Contract C / C++ developer working on HD satellite TV support (DirecTV / Dish / BSkyB) for Windows Media Center on the Microsoft eHome NetOp TV team. (XML, PNP / UPnP device discovery, drivers, interfaces…)Was the first person at Microsoft to successfully achieve and demonstrate simultaneous DVR recording and playback of 4 HD MPEG4 satellite channels on a.

Mar 2007 - Mar 2008

Software Design Engineer (Through Technisource, Inc.)

Morrisville, NC, US

Remote contract position fixing integration issues for OEM Windows configuration.

Dec 2006 - Feb 2007

Senior Software Design Engineer (Through Volt Technical Resources)

Redmond, Washington, US

Helped ship Microsoft Windows® Vista as a C / C++ contract developer on the core Windows Build Architecture Team:- Investigated possible build optimizations and improvements used in Windows 7.- Fixed over 300 security and other bugs in MFC42, ATL, STL, iostream, CRT and other Microsoft Windows® Vista OS sources.- Added IPv6 socket support to MFC42. Merged.

Nov 2005 - Nov 2006

Leisure / Travel

Reston, Virginia, US

After 15 intense years at Microsoft, I took a few years off to attend to family issues, travel, and spend some time relaxing by the pool in California. It was great, but eventually I got bored of that and went back to Microsoft.

Oct 2002 - Oct 2005

Senior Software Design Engineer Lead

Redmond, Washington, US

Over 15 years experience FTE developer in Developer Devision (mostly C / C++ and Visual Studio).Extensive experience with product development life cycle.Shipped over 20 products including: QuickBASIC 4.0 / 4.5, BASIC 6.0, C 5.1 / 6.0, C / C++ 7.0, Fortran, MASM, QuickPascal, Visual C++ 1.0, 1.1, 2.0 4.0, 4.1, 5.0, 6.0, 7.0. Visual Studio 1.0, 2.0 &.NET.

Jul 1987 - Sep 2002

Co-Op Programmer From The University Of Waterloo

Dow

Midland, Michigan, US

Wrote a network packet gateway to allow email to be sent between the Unix-based email system used by Scientists and the IBM email used by Management. Amazingly, this was implemented entirely using IBM COBOL!

Sep 1986 - Dec 1986

Co-Op Programmer

Waterloo, Ontario, CA

Developed the email system, Whois capability and other features of the Waterloo Engineering Department’s fledgling WatStar LAN which was used (live) internally by all Engineering students and was productized as a potential competitor of Novell at the time.

Jan 1986 - Apr 1986

Co-Op Programmer From The University Of Waterloo

Minneapolis, Minnesota, US

VLSI Integration design work on a Supercomputer

May 1985 - Aug 1985

Co-Op Programmer From The University Of Waterloo

Worked for Kaufman Consulting to port the Houghton Mifflin Spelling Corrector software from Mainframe-based algorithms to C for the IBM PC. It was later used by, for example, the DOS and early Windows versions of Microsoft Word.

Sep 1984 - Dec 1984

Co-Op Programmer From The University Of Waterloo

US

Jan 1984 - Apr 1984

Co-Op Programmer From The University Of Waterloo

US

May 1983 - Aug 1983
Team & coworkers

Colleagues at FinTech AI

Other employees you can reach at microsoft.com. View company contacts for 10 employees →

2 education records

Karl Simonsen education

Bachelor Of Mathematics, Computer Science With Electrical Engineering

University Of Waterloo

5-Year Honours Program, Mathematics, Science, English, Music

London Central Secondary School
FAQ

Frequently asked questions about Karl Simonsen

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

What company does Karl Simonsen work for?

Karl Simonsen works for FinTech AI.

What is Karl Simonsen's role at FinTech AI?

Karl Simonsen is listed as CTO at FinTech AI.

What is Karl Simonsen's email address?

AeroLeads has found 1 work email signal at @facebook.com for Karl Simonsen at FinTech AI.

What is Karl Simonsen's phone number?

AeroLeads has found 5 phone signal(s) with area code 425, 206 for Karl Simonsen at FinTech AI.

Where is Karl Simonsen based?

Karl Simonsen is based in Camano, Washington, United States while working with FinTech AI.

What companies has Karl Simonsen worked for?

Karl Simonsen has worked for Fintech Ai, Microsoft, Career Break, Meta, and Google.

Who are Karl Simonsen's colleagues at FinTech AI?

Karl Simonsen's colleagues at FinTech AI include Merna Gaber, Lucas Álvarez, Kahley Blankenship, Mahadev Y, and 魏琦潇.

How can I contact Karl Simonsen?

You can use AeroLeads to view verified contact signals for Karl Simonsen at FinTech AI, including work email, phone, and LinkedIn data when available.

What schools did Karl Simonsen attend?

Karl Simonsen holds Bachelor Of Mathematics, Computer Science With Electrical Engineering from University Of Waterloo.

What skills is Karl Simonsen known for?

Karl Simonsen is listed with skills including Software Development, C#, Visual Studio, .Net, C++, Sql, Windows, and Xml.

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