Jonathan Salim: Email & Phone Number

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CTF Player at picoCTF|Hangzhou, Zhejiang, China

Position:

CTF Player at picoCTF

Location:

Hangzhou, Zhejiang, China

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Last updated: 2026-07-07

Updated: 2026-07-07

Found email addresses for Jonathan Salim:

Business emails:

s*******n@picoctf.org

Found phone for Jonathan Salim:

+86-***-***-5838

A different Jonathan Salim?

Work Experience 2 years

CTF Player at picoCTF

Feb 2025 - Current

CTF Player at Hack The Box

Apr 2024 - Current

Private Piano Teacher at Galvani Music Education

Jun 2024 - Sep 2024

Jonathan Salim started working in 2024, then the employee has changed 2 companies and 1 job. On average, Jonathan Salim works for one company for 1 year 4 months.

Jonathan is proficient in Chinese, English, and Indonesian. Their professional focus is Agentic AI Development, API pentesting, and API Security across 3 core areas.

Jonathan holds OWASP API Security Top 10, Web Application Security Testing with Google Hacking, and Chinese Proficiency Test HSK 5 certifications and has been awarded 5th Runner Up PerfectTONE National Music Competition, 2nd Place Essex Indonesia Piano Competition, and JISMO Sapphire Award

Education

Bachelor's degree at Zhejiang University

High School Diploma at SMA Pahoa

Frequently Asked Questions

What is Jonathan Salim's email address?

SignalHire found a verified business email address for Jonathan Salim: s*******n@picoctf.org.

What is Jonathan Salim's phone number?

SignalHire found a verified phone number for Jonathan Salim: +86-***-***-5838.

How do I contact Jonathan Salim at picoCTF?

You can reach Jonathan Salim 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 Jonathan Salim's professional background?

Jonathan Salim has 2 years of professional experience. They have held roles including CTF Player, and Private Piano Teacher at companies such as Hack The Box, and Galvani Music Education. Their education includes Bachelor's degree from Zhejiang University, and High School Diploma from SMA Pahoa.

Is Jonathan Salim's contact information up to date?

Yes. Jonathan Salim's SignalHire profile was last updated on 7 July 2026, reflecting their current position as CTF Player at picoCTF in Pittsburgh, Pennsylvania, United States.

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Jonathan Salim

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Jonathan Salim

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Jonathan Salim

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