AeroLeads people directory · profile

Jun Z. Email & Phone Number

PhD, Staff Software Engineer at PayPal at PayPal
Location: San Francisco Bay Area, United States 8 work roles 2 schools
1 work email found @paypal.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email j****@paypal.com
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
PhD, Staff Software Engineer at PayPal
Location
San Francisco Bay Area, United States

Who is Jun Z.? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Jun Z. is listed as PhD, Staff Software Engineer at PayPal at PayPal, based in San Francisco Bay Area, United States. AeroLeads shows a work email signal at paypal.com and a matched LinkedIn profile for Jun Z..

Jun Z. previously worked as Staff Software Engineer at Paypal and Strategic High Achievers Rotation Program (SHARP) at Paypal. Jun Z. holds Doctor Of Philosophy (Ph.D.), Computing And Information Systems - Software Security from University Of North Carolina At Charlotte.

Company email context

Email format at PayPal

This section adds company-level context without repeating Jun Z.'s masked contact details.

*@paypal.com
71% confidence

AeroLeads found 1 current-domain work email signal for Jun Z.. Compare company email patterns before reaching out.

Profile bio

About Jun Z.

• Blended skill set of high-throughput & high-availability Software Development experience in Decision Platform and AI field, with patent pending; Software Security PHD Research experience, Privacy-preserving Data Mining (Data Privacy) research experience.• Interested in Machine Learning, Big Data, Data Security & Privacy, FinTech, Blockchain.• Staff software engineer in AI and Data Platform team (covering Decision and Machine Learning Infrastructure for Risk & Compliance, Recommendation System, Personalization, Chatbot and Customer Services).• Technical PHD Intern at PayPal Risk Real-time Big Data Core Platform Team.• Research Assistant in Software Security, Data Privacy.• Seven Academic research publications on Software Security, Data Privacy, Differential Privacy, and Security Education, with 155 citations.• Lead Developer of an OWASP project (Eclipse plugin for vulnerability detection)• Discoverer of multiple zero-day vulnerabilities in Moodle 2.5.3, 2.6beta (CVE-2014-0010, CVE-2014-0122), an open source used by millions of users around the world.• Discoverer of multiple zero-day vulnerabilities in Apache Roller (CVE-2012-2380, CVE-2012-2381), an open source project used by a huge number of users.Specialties: • Fraud detection, risk detection, risk rules lifecycle, risk management• Application/Software security, vulnerability analysis, product security, data privacy• Big data analytics/visualizationTechnical Skills:• Languages: Java (Strong), Apache Pig, NodeJS, AngularJS, Express, D3, SQL, C/C++, JavaScript, XML, PHP, Python, HTML, JSP.• Development Tools/Database: Apache Hadoop, MongoDB, FindBugs, Git, MySQL, Tomcat, Weka.• Security Related Tools: HP Fortify SCA, Burp Suite, Tamper Data.

Listed skills include Code Review With Static Analysis Tools, Jsp, Paypal, Information Security, and 44 others.

Current workplace

Jun Z.'s current company

Company context helps verify the profile and gives searchers a useful next step.

PayPal
Paypal
PhD, Staff Software Engineer at PayPal
Website
AeroLeads page
8 roles

Jun Z. work experience

A career timeline built from the work history available for this profile.

Staff Software Engineer

Current

San Jose, Ca, Us

Staff Engineer of decision platform team-Building next-gen decision frameworks upon which all kinds of risk and compliance services will be built-Availability, scalability, performance, ease of integration-scrum masterLead of San Jose Enterprise Decision Platform Infra Org's innovation club

Jul 2017 - Present

Strategic High Achievers Rotation Program (Sharp)

San Jose, Ca, Us

Rotated to Seller Risk Management business unit as part of SHARP (Strategic High Achievers Rotation Program)-Analyzed various data about sellers and business-Learned various risk strategies and metrics-Developed risk strategies for merchant onboarding

Jul 2017 - Sep 2017

Software Engineer 3

San Jose, Ca, Us

Risk Infrastructure.Risk & compliance decision platform, infra for risk & compliance decision services, rules authoring web platform, rules release system, rules management system, rules execution platform.Obtained two spot awards due to my outstanding contributions.Was selected into SHARP (Strategic High Achievers Rotation Program) rotation program offered to Risk & Data professionals rated Among The Best.

Aug 2015 - Jun 2017

Research Assistant (Software/Application Security)

Charlotte, Nc, Us

Development Tool Support for Secure Programming, Static Analysis for Software Security, Tool Support for Secure Programming EducationLead developer of an OWASP project

Aug 2010 - May 2015

Technical Phd Intern

San Jose, Ca, Us

Worked as a technical PHD intern in PayPal's Risk Core Platform team.-Lead developer of Risk Tracer project, an interactive visual analytics system for API workflow analysis, supporting API performance analytics and diagnosis.-Coordinated in-team and cross-team meetings.-Techniques stack: Java, Pig, Apache Hadoop, MongoDB, AngularJS, NodeJS, Express, CrossfilterJS, D3JS.Participated in PayPal Hackthon 2014, being the major product idea contributor.

May 2014 - Aug 2014

Vulnerability Discoverer

Open Source Community

Discovered a broken access control vulnerability (CVE-2014-0122) in chat module of Moodle 2.4.9, 2.5.4, 2.6.1. http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-0122

Mar 2014 - Mar 2014

Vulnerability Discoverer

Open Source Community

Discovered multiple zero-day vulnerabilities in Moodle.CSRF (CVE-2014-0010): http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-0010

Nov 2013 - Nov 2013

Vulnerability Discoverer

Open Source Community

Discovered multiple zero-day vulnerabilities in Apache Roller. CSRF (CVE-2012-2380): http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-2380 XSS (CVE-2012-2381): http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-2381

Jun 2012 - Jun 2012
Team & coworkers

Colleagues at PayPal

Other employees you can reach at paypal.com. View company contacts →

2 education records

Jun Z. education

Doctor Of Philosophy (Ph.D.), Computing And Information Systems - Software Security

University Of North Carolina At Charlotte

Bachelor'S Degree, Computer Software Engineering

Harbin Institute Of Technology
FAQ

Frequently asked questions about Jun Z.

Quick answers generated from the profile data available on this page.

What company does Jun Z. work for?

Jun Z. works for PayPal.

What is Jun Z.'s role at PayPal?

Jun Z. is listed as PhD, Staff Software Engineer at PayPal at PayPal.

What is Jun Z.'s email address?

AeroLeads has found 1 work email signal at @paypal.com for Jun Z. at PayPal.

Where is Jun Z. based?

Jun Z. is based in San Francisco Bay Area, United States while working with PayPal.

What companies has Jun Z. worked for?

Jun Z. has worked for Paypal, Unc Charlotte, and Open Source Community.

Who are Jun Z.'s colleagues at PayPal?

Jun Z.'s colleagues at PayPal include Sai Bharadwaj Burra, Risabh Gupta, Carolina Carvalho, Nagaraju Maddula, and Vitória Cavalcante.

How can I contact Jun Z.?

You can use AeroLeads to view verified contact signals for Jun Z. at PayPal, including work email, phone, and LinkedIn data when available.

What schools did Jun Z. attend?

Jun Z. holds Doctor Of Philosophy (Ph.D.), Computing And Information Systems - Software Security from University Of North Carolina At Charlotte.

What skills is Jun Z. known for?

Jun Z. is listed with skills including Code Review With Static Analysis Tools, Jsp, Paypal, Information Security, C/C++, Distributed Systems, Linux, and Owasp.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.