David Tollefson Email & Phone Number
Staff Software Engineer @ StackAdapt
5 free lookup(s). No credit card required.
If you need more lookups,
subscriptions start at $34 USD/month.
David Tollefson Location
- Toronto, ON, CA
David Tollefson Work
- 2025 -now Staff Software Engineer @
- 2022 -2025 Engineering Manager @
- 2020 -2022 Senior Software Engineer @
- 2016 -2020 Software Engineer and Founder @
- 2017 -2020 Technological Design Teacher @
- 2010 -2019 Instructor @
- 2014 -2016 Software Developer, Principal, Teacher, Founder @
- 2010 -2014 Math and Science Teacher, Online Course Developer @ Kiosk International College
David Tollefson Education
- University of Waterloo
Honors Bachelor of Science (HB.Sc.) (Computational Science)
David Tollefson Skills
- Leadership
- Teaching
- API Development
- React.js
- GraphQL
- Software as a Service (SaaS)
- Nextjs
- Ruby on Rails
- Search Engine Optimization (SEO)
- Sentry
- TypeScript
- Amazon Web Services (AWS)
- Agile Methodologies
- SQL
- REST APIs
- Kubernetes
- Periscope Data
- Node.js
- Cypress
- Git
- Docker
- Pivotal Tracker
- Education
- Public Speaking
- C#
- .NET Framework
- GatsbyJS
- Entrepreneurship
- Asana
- Front-End Development
- Business Management
- Curriculum Development
- Computer Science
- Object-Oriented Programming (OOP)
- Software Development
- Web Development
- Web Design
- JSON
- Robotics
- Physics
- Mathematics
- Python (Programming Language)
- Django REST Framework
- Java
- JS
- Flutter
- C
- C++
- Microsoft Office
- Management
- Teamwork
- Customer Service
- Educational Leadership
- Training
- Tutoring
- Computational Physics
- Applied Mathematics
- After School Programs
- Startup Development
- Mobile Applications
- Mobile Application Development
- Web Applications
- Requirements Analysis
- Business Requirements
- Marketing Strategy
- Project Management
- Program Management
David Tollefson Summary
- David Tollefson, based in Toronto, ON, CA, is currently a Staff Software Engineer at StackAdapt. David Tollefson brings experience from previous roles at CareGuide, Hockeystick, Braincubator Canada and Dragon Academy. David Tollefson holds a Honors Bachelor of Science (HB.Sc.) in Computational Science @ University of Waterloo. With a robust skill set that includes Leadership, Teaching, API Development, React.js, GraphQL and more. David Tollefson has 2 emails and 1 mobile phone numbers on RocketReach.
Looking for a different David Tollefson?
Find contact details for 700 million professionals.
Top StackAdapt Employees
Yang Han
Co-Founder and CTO
Toronto, ON, CA
Clovis Cuqui
Chief of Staff, SVP IT and Operations
Ottawa, ON, CA
Nathan Gawel
VP, Data Partnerships
Chicago, IL, US
June Sung
VP, Global Data and Analytics
Northbrook, IL, US
Blaine Fitzgerald
Chief Financial Officer
Ottawa, ON, CA
Vik Kandeth
Vice President, Sales
Toronto, ON, CA
Afish Mahesaniya
Vice President Of Engineering
Guelph, ON, CA
Vijay Sridharan
VP of Product
Toronto, ON, CA
Nedialko Dimitrov
VP of Data Science
Toronto, ON, CA
Thanh Nguyen
VP, Total Rewards
Toronto, ON, CA
G2 Crowd Trusted
300K+ Plugin Users
© 2026 RocketReach.co