Jan 2019 - Present
AeroLeads people directory · profile
Haifeng Cao Email & Phone Number
CTO at Propelor and Mitre Media
at
Propelor
1 work email found
@propelor.com
3 phones found area 647 and 780
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 86%
Who is Haifeng Cao? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Haifeng Cao is listed as CTO at Propelor and Mitre Media at Propelor, based in Greater Toronto Area, Canada. AeroLeads shows a work email signal at propelor.com, phone signal with area code 647, 780, and a matched LinkedIn profile for Haifeng Cao.
Haifeng Cao previously worked as CTO at Propelor and CTO at Mitre Media.
Company email context
Email format at Propelor
This section adds company-level context without repeating Haifeng Cao's masked contact details.
{first}.{last}@propelor.com
86% confidence
AeroLeads found 1 current-domain work email signal for Haifeng Cao. Compare company email patterns before reaching out.
Profile bio
About Haifeng Cao
Over 25 years of experience in web development, platform design, scalability, and test driven development. Have a passion for exploring and applying cutting-edge technologies, such as AI, LLM, blockchain, web3, event sourcing, cryptocurrency, and reactive functional programming, to solve complex and challenging problems. I have expertise in Ruby, Ruby on Rails, NodeJS, Kubernetes, Elasticsearch, Rust, Sidekiq, MySQL, PostgreSQL, and NoSQL... also enjoy teaching, mentoring, and collaborating with other developers, architects, and CTOs.
Listed skills include Ruby On Rails, Ruby, Mysql, Jquery, and 44 others.
Current workplace
Haifeng Cao's current company
Company context helps verify the profile and gives searchers a useful next step.
10 roles
Haifeng Cao work experience
A career timeline built from the work history available for this profile.
Cto
Current
Jul 2019 - Present
Lead Architect
Mitre Media operates a suite of targeted online financial media brands, including ETFdb.com, Dividend.com, MutualFunds.com, MunicipalBonds.com, CommodityHQ.com and TraderHQ.com - all powered by our proprietary Mitre Platform. Our mission is to deliver world-class, targeted financial content and tools for highly engaged users seeking actionable information in the most consumable form possible.
Jun 2015 - Jul 2019
Apr 2014 - May 2015
Sr. Ruby Developer
Let's talk about JRuby, Scala, Concurrency, BigData, Machine Learning,...
Sep 2011 - Apr 2014
Sr. Ruby Developer
Firstmedia Group Inc
Building a social networking site,Upgrading Rails 2.x project to 3.x,Help other Sr. Java developers to jump into Ruby & Rails world.
May 2011 - Sep 2011
Senior Software Developer
Theknot
The best social apps for wedding and moms,best mobile apps for wedding.
Oct 2010 - Apr 2011
Lead Software Engineer
Eqentia Inc.
Jun 2010 - Oct 2010
Senior Software Developer
Domainer Inc.
Oct 2007 - Jun 2010
Teacher, Developers, Architect, Cto
Companies In China
Tons of experiences from a Teacher in University, to an Architect, then CTO.Co-founder of 2 Software Companies.Lots of experiences in Distributed software design and development (Nation-wide huge systems in China), internet projects.
Jul 1994 - Jul 2005
FAQ
Frequently asked questions about Haifeng Cao
Quick answers generated from the profile data available on this page.
What company does Haifeng Cao work for?
Haifeng Cao works for Propelor.
What is Haifeng Cao's role at Propelor?
Haifeng Cao is listed as CTO at Propelor and Mitre Media at Propelor.
What is Haifeng Cao's email address?
AeroLeads has found 1 work email signal at @propelor.com for Haifeng Cao at Propelor.
What is Haifeng Cao's phone number?
AeroLeads has found 3 phone signal(s) with area code 647, 780 for Haifeng Cao at Propelor.
Where is Haifeng Cao based?
Haifeng Cao is based in Greater Toronto Area, Canada while working with Propelor.
What companies has Haifeng Cao worked for?
Haifeng Cao has worked for Propelor, Mitre Media, Mopals Inc., Nulayer Inc., and Firstmedia Group Inc.
How can I contact Haifeng Cao?
You can use AeroLeads to view verified contact signals for Haifeng Cao at Propelor, including work email, phone, and LinkedIn data when available.
What skills is Haifeng Cao known for?
Haifeng Cao is listed with skills including Ruby On Rails, Ruby, Mysql, Jquery, Java, Git, Javascript, and Agile Methodologies.
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