David Johnstone
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David Johnstone Email & Phone Number

Senior Software Developer
Location: London, Ontario, Canada 5 work roles 1 school
1 work email found @rogers.com LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email d****@rogers.com
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Role
Senior Software Developer
Location
London, Ontario, Canada

Who is David Johnstone? Overview

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Quick answer

David Johnstone is listed as Senior Software Developer based in London, Ontario, Canada. AeroLeads shows a work email signal at rogers.com and a matched LinkedIn profile for David Johnstone.

David Johnstone previously worked as Senior Software Developer at Presstran Industries and Senior Software Developer at Self-Employed. David Johnstone holds Bachelor Of Computer Science, Computer Science from University Of Windsor.

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Email format at rogers.com

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*@rogers.com
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Profile bio

About David Johnstone

As a Senior Software Developer I bring a well-rounded set of skills learned over the last 20 years in the software development industry. From design to implementation, database to interface, I can contribute to both front-end and back-end systems with a strong focus on database design and optimization.I am a lifelong learner and get excited about enhancing my skills with new technologies. I am detail oriented while maintaining focus on long-term goals and strategies. I communicate well, enjoy teaching, and thrive in a collaborative work environment. I enjoy problem solving and approaching new challenges with determination and commitment. As a self-starter, I continually strive to improve every aspect of a product's efficiency and quality.

Listed skills include .Net, Asp.Net, C#, Microsoft Sql Server, and 13 others.

5 roles

David Johnstone work experience

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

Senior Software Developer

St. Thomas, ON

- Tech Stack: C#.Net Core, Core web API, Angular, TypeScript, Bootstrap, Git, GitHub, Swagger, Dapper, SQL Server, Microsoft Power Automate, MQTT, Redis Cache, Worker Service, Microsoft Report Builder, Visual Studio, VS Code, Node, NPM.- Modernized critical “Part Manager” Windows application from VB.Net to C#. Added core features for tracking and reporting.

Oct 2022 - Oct 2024

Senior Software Developer

Self-Employed

London, Ontario, Canada

- Created an online Customer Rewards Framework restful web API with C# and SQL.- Designed and developed video game systems with C# and Unity specializing in AI heuristic decision making, path-finding, inventory and leader-board integration.- Designed and created custom websites for independent businesses.- Technical skills include C#, Unity, Visual Studio.

Dec 2014 - Oct 2022

Senior Software Developer

London, Ontario, Canada

- Tech Stack: C#,.Net Framework, ASP.Net, JavaScript, CSS, HTML, SQL (SSIS, SSAS, SSRS), IIS, Com+ Enterprise Serviced Components, Windows Services, MSMQ, Visual Studio, VSS, SVN.- Developed core back-end systems including the Integrated Intelligence (i2TM) platform, security, administration, scheduling, events and notifications, and reporting.- Developed.

Dec 2003 - Dec 2014

Web Developer

London, ON

- Designed and implemented the web-based version of WinAir TM – an aircraft maintenance, scheduling, and inventory control system using Java, Apache, and SQL.

Nov 2002 - Dec 2003

Web Developer

London, ON

- Designed and implemented the web-based version of inPulse TM – a distributed digital content system using Java, WebSphere, DB2 and Linux.

Jul 2000 - Nov 2002
1 education record

David Johnstone education

FAQ

Frequently asked questions about David Johnstone

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

What is David Johnstone's role at their current company?

David Johnstone is listed as Senior Software Developer.

What is David Johnstone's email address?

AeroLeads has found 1 work email signal at @rogers.com for David Johnstone.

Where is David Johnstone based?

David Johnstone is based in London, Ontario, Canada.

What companies has David Johnstone worked for?

David Johnstone has worked for Presstran Industries, Self-Employed, Ztr Control Systems, Av-Base Systems, Inc., and Ek3 Technologies Inc..

How can I contact David Johnstone?

You can use AeroLeads to view verified contact signals for David Johnstone, including work email, phone, and LinkedIn data when available.

What schools did David Johnstone attend?

David Johnstone holds Bachelor Of Computer Science, Computer Science from University Of Windsor.

What skills is David Johnstone known for?

David Johnstone is listed with skills including .Net, Asp.Net, C#, Microsoft Sql Server, Iis, Web Services, Css, and Html.

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