Jonathan Tsai Email & Phone Number
AI Wizard
5 free lookup(s).
If you need more lookups,
subscriptions start at $34 USD/month.
Jonathan Tsai Location
- San Francisco, CA, US
Jonathan Tsai Work
- AI Wizard @ Stealth (May 2026 - Present)
- Investor, Dishwasher @ (August 2025 - Present)
- Investor, Managing Partner @ (November 2024 - Present)
- Investor @ (September 2018 - Present)
- Founding Board Member @ (January 2017 - Present)
- Investor @ (January 2013 - Present)
- Technical Advisor @ (December 2014 - Present)
- Co-founder and CTO @ (January 2013 - December 2014)
- Founding US Engineering Lead @ (July 2026 - October 2026)
- AI Special Projects @ (September 2025 - May 2026)
- AI Software Engineer @ (February 2024 - July 2025)
- Staff Software Engineer, Carriers @ (October 2022 - March 2024)
- Senior Manager, Software Engineering, Global Carrier Network @ (March 2022 - October 2022)
- Software Engineering Manager, Carrier Network, Customer Escalations, Client Libraries @ (June 2021 - March 2022)
- Software Engineering Manager, International Carriers and Customer Escalations @ (October 2019 - June 2021)
- Technical Lead, International Carriers @ (August 2019 - October 2019)
- Senior Software Engineer, Carriers @ (April 2019 - August 2019)
- Engineering @ (February 2018 - April 2019)
- Software Engineering Lead @ (March 2016 - January 2018)
- Founder and Principal Software Engineer @ Self (January 2011 - January 2015)
- Senior Software Engineer, Core Experience Engineering @ (January 2015 - January 2015)
- Co-founder and Software Architect @ (January 2011 - January 2013)
- Technical Co-founder and CTO @ Stealth Mode Startup (August 2011 - December 2011)
- Technical Yahoo! (Backend Software Engineer, Fantasy Sports, Local Sports Paranoid) @ (July 2009 - August 2011)
- Lead Web Developer and Unix System Administrator @ Evangel Bible Church of Berkeley (November 2005 - January 2011)
- Software Engineer @ (March 2008 - February 2009)
- Software Engineer @ (March 2007 - February 2008)
- Software Engineer @ (January 2006 - March 2007)
- Self-Paced CS Tutor @ UC Berkeley (January 2003 - January 2006)
- Intern Software Engineer, Automation Tools Group @ (January 2004 - January 2005)
- IT Technician Intern @ (June 1999 - August 1999)
- Intern Web Programmer @ (June 1998 - August 1998)
- Linux Server Systems Builder, Intern @ VA Research (June 1997 - August 1997)
Jonathan Tsai Education
- University of California, Berkeley
BA (Computer Science)
2002-2006 - CodePath
iOS Bootcamp
2014
Jonathan Tsai Skills
- MySQL
- Java
- iOS development
- Unix
- Web Applications
- Python
- Software Development
- Ruby on Rails
- Scalability
- Entrepreneurship
- Apache
- Django
- PHP
- Web Development
- Early-stage Startups
- Lean Startup
- Linux
- LAMP
- Perl
- JavaScript
- AI Agents
- AJAX
- Agile Methodologies
- Amazon Web Services (AWS)
- Android
- Android Development
- Bible Teaching
- Biblical Studies
- C#
- CVS
- Claude Code Subagents
- Client Relations
- Communication
- Data Visualization
- Emacs
- Git
- Leadership
- Memcached
- Microservices
- Nginx
- NoSQL
- Open Source
- Open-Source Development
- OpenClaw
- Project Management
- Rackspace Cloud
- Redis
- Reinforcement Learning Human Feedback (RLHF)
- Retrieval-Augmented Generation (RAG)
- Scrum
- Service-Oriented Architecture (SOA)
- Shell Scripting
- Shipping API
- Software Architecture
- Software Management
- Team Leadership
- Ubuntu
- Unix Shell Scripting
- YUI
- Troubleshooting
- Session
- Command Line
- Amazon Web Services Aws
- HTML
- Scope
- Early Stage Startups
- Microsoft Office
- PowerPoint
- Management
- Services
- Strategic Planning
- OSX
- Permissions
- Marketing
- Amazon Web Services
Jonathan Tsai Summary
- Jonathan Tsai, based in San Francisco, CA, US, is currently a AI Wizard at Stealth. Jonathan Tsai brings experience from previous roles at Tea-Rek'z, Skillet'z Cafe, Inside.com and Awe & Reverence. Jonathan Tsai holds a 2002 - 2006 BA in Computer Science @ University of California, Berkeley. With a robust skill set that includes MySQL, Java, iOS development, Unix, Web Applications and more. Jonathan Tsai has 6 emails and 1 mobile phone numbers on RocketReach.
Looking for a different Jonathan Tsai?
Find contact details for 700 million professionals.
Others Named Jonathan Tsai
Jonathan Tsai
AI Wizard
San Francisco, CA, US
Jonathan Tsai
Digital Delivery Manager
Florida, United States
John Tsai
Vice President - Analytics and Metrics
South Salem, NY, US
Jonathan Tsai
Control System Engineer
California, United States
Jonathan Tsai
Assistant Professor
Boston, MA, US
Jonathan Tsai
Manufacturing Engineer
Starkville, MS, US
Jonathan Tsai
Purchasing Manager
Fremont, CA, US
Jonathan Tsai
Software Engineer
Seattle, WA, US
Jonathan Tsai
Financial Analyst
Napa, CA, US
G2 Crowd Trusted
300K+ Plugin Users
© 2026 RocketReach.co