Catalin Ionescu
Director Of Application Engineering
San Francisco, California, United States
Summary
👤
Senior🎓
Top SchoolCatalin Ionescu is a Director of Application Engineering based in San Francisco with 11 years of hands-on experience building and scaling web applications, currently leading Mon Ami’s application engineering efforts. A Bristol MEng in Computer Science, he moved up from senior engineer to director after shaping backend systems and developer processes across Ruby on Rails stacks. His background spans full-stack and data engineering work—from shipping Amazon Instant Video features on smart TVs to building data pipelines, ML production endpoints, and Sidekiq-backed callbacks at Caring.com. He combines product-minded engineering with operational rigor, often bridging analytics and application code to reduce churn and improve reliability. Comfortable across Ruby, Python, JS frameworks and AWS, he also brings entrepreneurial experience from founding Blissity and early-stage API work that informs pragmatic, user-focused technical leadership.
11 years of coding experience
8 years of employment as a software developer
"Tudor Vianu" National High School of Computer ScienceMaster of Engineering (MEng) Computer Science, Master of Engineering (MEng) Computer Science at University of Bristol
English, Romanian, French
Stackoverflow
144reputation
18kreached
18answers
2questions
Github Skills (55)
docker-desktop10
rails8
ruby8
heroku7
mvc7
angularjs7
ruby-on-rails7
activerecord7
html7
e-mail6
sprockets6
activeadmin6
unicode6
python-requests6
webscraping6
Programming languages (6)
Github contributions (5)
cionescu/DSA
Mar 2016 - Oct 2020
A repository for all my side-projects
Contributions:103 pushes, 1 branch in 4 years 8 months
javascriptside-projects
paul110/CAPlatform
Feb 2017 - Mar 2017
Contributions:26 PRs, 109 pushes, 19 branches in 1 month
iot-devicesmqttiot
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