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Anton Kudrin
(Penetration Tester - Junior)
Contact
Phone: [открыть контакты](см. выше в блоке «контактная информация»)
Email: [открыть контакты](см. выше в блоке «контактная информация»)
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Professional Summary
Junior Penetration Tester with 5+ years of IT experience, transitioning from
Front-End Development to Cybersecurity. Strong foundation in web
technologies and application architecture, now focused on identifying and
exploiting security vulnerabilities. Hands-on experience with penetration
testing tools and methodologies, including reconnaissance, vulnerability
assessment, and exploitation. Solid understanding of web application
security, OWASP Top 10, and common attack vectors. Eager to apply
development background to understand application logic deeply and
uncover security flaws from both offensive and defensive perspectives.

Technical Expertise
Security Tools & Technologies: Cybersecurity, Kali Linux, BurpSuite, Nmap,
Dirsearch, Hydra, sqlmap, katana, Burp Suite

Web Application Penetration Testing
Vulnerability Assessment & Analysis
OWASP Top 10 (SQL Injection, XSS, CSRF, Authentication flaws, etc.)
Network Scanning & Enumeration
Password Cracking & Brute Force Attacks
Security Misconfiguration Detection
API Security Testing
Linux Command Line & Bash Scripting

Backend: Node.js, Nest.js, Express, Express-validator, MongoDB, Helmet,
Aws-sdk, Puppeteer.
DevOps & Cloud: Docker, Nginx.
AI Exploration: Actively exploring AI solutions and related concepts to
optimize
scalable frontend services.
Frontend: React.js, Next.js, Stripe, TypeScript, JavaScript, Graphql/Apollo,
Jest, Zustand, Redux/Redux- toolkit/MobX, CSS/SCSS, Styled-Component,
Socket.io.

Experience
Senior Frontend developer @ Product Company Igluu.cz
01/2024 - current

Conducting code reviews to ensure code quality, consistency, and adherence to
best practices.
Contributing to project architecture design and participating in technical decision-
making.
Implementing complex front-end features with a focus on performance,
scalability, and usability.
Optimizing development workflows and improving overall engineering processes.
Enhancing application maintainability through refactoring, modularization, and
clear code structure.

Strong middle developer @ Company TopDevs.
09/2022 - 01.2024

Conducting training for colleagues on front-end development.
Mentoring and support for subordinates.
Code optimization and improvement of development processes.
Project architecture planning
Project code review

Middle developer @ Company WebNauts.
01/2021 - 09/2022

Supporting senior developers by assisting with daily development tasks and
project maintenance.
Fixing bugs and resolving minor issues under supervision to improve application
stability.
Participating in code reviews as a learner, applying feedback to improve code
quality.
Providing project support, including testing, documentation updates, and small
feature improvements.
Actively learning best practices and contributing to team knowledge through
collaboration.

Languages
Ukrainian: Native
English: Upper-Intermediate