Jonathan Tsai Email & Phone Number

Founding US Engineering Lead @ Dataro

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Jonathan Tsai Location

San Francisco, CA, US

Jonathan Tsai Work

Founding US Engineering Lead @ (July 2026 - Present)
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)
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 @ (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 Founding US Engineering Lead at Dataro. Jonathan Tsai brings experience from previous roles at Stealth, Tea-Rek'z, Skillet'z Cafe and Inside.com. 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.