EJ Castillo

EJ Castillo's email & phone

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Software Engineer at Cloudflare|Austin, Texas Metropolitan Area, United States

Position:

Software Engineer at Cloudflare

Location:

Austin, Texas Metropolitan Area, United States

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Last updated: 2026-05-11
Updated: 2026-05-11

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Work Experience 6 years

Software Engineer at Cloudflare

Jul 2025 - Current

Software Engineer at Rakuten

Feb 2025 - Jun 2025

Software Engineer at Capital One

Aug 2022 - Aug 2024

Software Engineer Intern at DoorDash

May 2021 - Aug 2021

Software Engineer Intern at Apple

Mar 2021 - May 2021

Undergraduate Research Assistant at Texas Advanced Computing Center (TACC)

Sep 2020 - Feb 2021

Software Engineer Intern at Fidelity Investments

Jun 2020 - Aug 2020

EJ Castillo started working in 2020, then the employee has changed 6 companies and 2 jobs. On average, EJ Castillo works for one company for 7 months.

Education

Bachelor of Science - BS at The University of Texas at Austin

Frequently Asked Questions

What is EJ Castillo's email address?

SignalHire found a verified business email address for EJ Castillo: c*******e@cloudflare.com.

What is EJ Castillo's phone number?

SignalHire found a verified phone number for EJ Castillo: +1-***-***-0697.

How do I contact EJ Castillo at Cloudflare?

You can reach EJ Castillo through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is EJ Castillo's professional background?

EJ Castillo has 6 years of professional experience. They have held roles including Software Engineer, Software Engineer, and Software Engineer Intern at companies such as Rakuten, Capital One, and DoorDash. Their education includes Bachelor of Science - BS from The University of Texas at Austin.

Is EJ Castillo's contact information up to date?

Yes. EJ Castillo's SignalHire profile was last updated on 11 May 2026, reflecting their current position as Software Engineer at Cloudflare in San Francisco, California, United States.

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