Sergio Ontiveros
Frontend Engineer at iCrossing
Chicago, Illinois, United States
Summary
👤
Senior🎓
Top SchoolSergio Ontiveros is a Frontend Engineer based in Chicago with eight years of experience building user-focused web applications across the MERN stack. A Northwestern University computer science certificate holder and former coding bootcamp TA, he blends strong JavaScript and React skills with practical Node.js backend know-how to deliver polished, maintainable front-ends. He has progressed through repeated frontend roles at Aisle Rocket and now contributes to digital marketing solutions at iCrossing, demonstrating consistency in shipping product-facing features. Comfortable tutoring and debugging at the code level, Sergio brings both hands-on implementation experience and a knack for explaining complex concepts to teammates and learners.
8 years of coding experience
3 years of employment as a software developer
Certificate, Computer Science, Certificate, Computer Science at Northwestern UniversityProgramming languages (2)
Github contributions (5)
1985Bears/daBears
Dec 2018 - Sep 2019
A mobile forward beer app
Contributions:21 PRs, 18 pushes, 23 branches in 9 months
forward
sergio23jr/Burger
Dec 2018 - Aug 2019
Contributions:2 PRs, 6 pushes, 3 branches in 8 months
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