Alexander Minozhenko, Developer in Sydney, Australia
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Alexander Minozhenko

Verified Expert  in Engineering

Security Engineer and Developer

Sydney, Australia

Toptal member since June 2, 2022

Expertise
JavaNode.jsPythonPenetration TestingMicroservices DevelopmentAWSDevOpsTypeScriptJavaScriptJira
Bio

Alexander is a security engineer with over ten years of experience in the security industry. He also has software development and DevOps experience in different tech companies. Alexander enjoys building security mitigation and security features and developing automation tools for the DevOps pipeline.

Portfolio

Lendi
Cloud Security, Amazon Web Services (AWS), DevOps, TypeScript, Web Security
Atlassian
Java, Node.js, Python, Web Security, Java Security, Cloud Security...

Experience

  • Web Security - 10 years
  • Java - 7 years
  • Node.js - 7 years
  • Java Security - 6 years
  • Vulnerability Assessment - 6 years
  • Penetration Testing - 5 years
  • Python - 5 years
  • Cloud Security - 2 years

Availability

Part-time

Preferred Environment

IntelliJ IDEA, Jira, Burp Suite

The most amazing...

...thing I've developed is mitigations for preventing the exploitation of zero-day vulnerabilities in web applications.

Work Experience

Senior Development Security Operations Engineer

2020 - 2021
Lendi
  • Performed security review of the infrastructure platform.
  • Advised developers on system design and security issues.
  • Developed vulnerability management process and improved security incident response process.
Technologies: Cloud Security, Amazon Web Services (AWS), DevOps, TypeScript, Web Security

Senior Security Engineer

2014 - 2020
Atlassian
  • Designed and developed a webpack plugin used for integrating React applications with Content Security Policy.
  • Created and implemented a high-load microservice used for storing personal user data for identity services.
  • Developed a logging Java library that automated security logging controls.
  • Designed and developed mitigations and security patches for Atlassian products.
Technologies: Java, Node.js, Python, Web Security, Java Security, Cloud Security, Penetration Testing, Vulnerability Management, Vulnerability Assessment, Vulnerability Identification, Zero-day Vulnerabilities, Development, Microservices

Experience

Content Security Policy for Webpack

https://www.npmjs.com/package/csp-webpack-plugin
The webpack plugin generates Content Security Policy for single-page applications during the build phase. As a result, it can prevent the exploitation of cross-site scripting vulnerabilities in a web application.

Certifications

AUGUST 2020 - AUGUST 2023

AWS Certified Security

Amazon Web Services

Skills

Libraries/APIs

Java Security, Node.js

Tools

Webpack, IntelliJ IDEA, Jira

Languages

Java, Python, TypeScript, JavaScript

Paradigms

Penetration Testing, Microservices, DevOps

Platforms

Amazon Web Services (AWS), Burp Suite

Other

Web Security, Cloud Security, Vulnerability Management, Vulnerability Assessment, Vulnerability Identification, Zero-day Vulnerabilities, Development

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