Dec 2022 – Apr 2025 · 2 yrs 4 mos

• Specializing in security research and penetration testing, with extensive experience in analyzing application security, conducting API penetration testing, and working with custom protocols. Skilled in automating security tasks and developing internal tools to enhance testing processes. Proficient in reverse engineering Windows and Android applications, uncovering undocumented APIs, and overcoming obfuscation and encryption techniques. Experienced with static and dynamic analysis tools such as JADX, IDA Pro, and Frida. Strong ability to compile detailed reports and provide actionable recommendations. Passionate about solving complex security challenges and continuously improving cybersecurity methods.

Jul 2022 – Dec 2022 · 5 mos

• Specializing in analyzing complex applications and SDKs, overcoming obfuscation and encryption, and contributing to the development of internal security tools. Proficient in static and dynamic reversing, experienced with traffic modification and analysis tools, and skilled in programming languages like Java and C/C++. Strong ability to compile detailed reports and insights on findings. Passionate about research, problem-solving, and tackling online threats to ensure internet safety.

Dec 2021 – Jun 2022 · 6 mos · Israel

• Continued my work at See-Secure Consulting as a full-time Application Penetration Tester, focusing on projects for the Ministry of Health and other non-governmental organizations. Conducted in-depth security analyses of applications, identified and exploited vulnerabilities to enhance system security. Provided comprehensive reports detailing the discovered vulnerabilities and offered expert consultations on remediation strategies. My contributions significantly improved the security posture of clients' applications by leveraging my expertise in cybersecurity and vulnerability discovery. Collaborated closely with clients to ensure effective vulnerability mitigation in line with best practices.

Sep 2021 – Dec 2021 · 3 mos · Israel

• Began my cybersecurity career at See-Secure Consulting after discovering vulnerabilities on the websites of the Israeli army, which led to my invitation to join the team. During my internship, I primarily worked on projects for the Ministry of Health and several non-governmental companies. My responsibilities included testing applications for various types of vulnerabilities, compiling detailed reports on the identified issues, and consulting with clients on effective strategies for their remediation. This experience allowed me to develop strong skills in vulnerability assessment, report writing, and client interaction.

Jun 2021 – Present · 4 yrs 10 mos · Israel · Remote

• I provide a wide range of security research services, including manual and automated web penetration testing to identify vulnerabilities and potential threats, adhering to industry standards such as OWASP and the Web Security Testing Guide (WSTG). This ensures that testing meets modern cybersecurity requirements and covers all key aspects of protection.
• I conduct detailed code reviews to assess the security of source code and use testing methodologies such as white box, black box, and grey box to comprehensively evaluate system security.
• Additionally, I perform automated infrastructure checks, which enable the swift identification of vulnerabilities. I also develop custom scripts and programs to automate processes, improving efficiency and tailoring solutions to specific client needs.
• Furthermore, I offer reverse engineering of complex systems and applications to uncover hidden threats and weaknesses, even when encryption or obfuscation techniques are used.
• I provide security consulting services, assist in developing protection strategies for digital assets, and offer ongoing project support to ensure long-term security. My goal is to deliver comprehensive solutions that help organizations safeguard their systems against evolving cyber threats.

Jan 2018 – Sep 2018 · 8 mos · Ukraine · Remote

• During my time as a freelancer (https://freelancehunt.com/freelancer/AnatoliyFeed.html), I participated in a variety of projects, performing the full cycle of software development and adaptation according to technical requirements.
• Key achievements include the complete development of a streaming application for hotels. On the frontend, I used Bootstrap 3 to create a responsive and user-friendly interface. The backend was developed in PHP to ensure reliable application performance. I also created a mobile application in Java for the Android platform, allowing hotel guests easy access to streaming content.
• I developed an audio manager in Java, building a cross-platform application with a graphical user interface using JavaFX. I implemented an automatic installer of the Java distribution in C#, which improved installation convenience for users.
• As part of developing a C++ library for an online game, I created a solution that integrates radio into the gameplay of online games like League of Legends, enhancing the user experience.
• I also worked on projects related to Minecraft, including developing plugins for servers and anti-cheat systems. This deepened my knowledge in game design and security.
• Additionally, I participated in various projects involving development, reverse engineering, design, and patch creation. This period allowed me to significantly expand my professional skills and master new technologies, which became invaluable experience for my further career in IT.

Nov 2012 – Dec 2016 · 4 yrs 1 mo · Ukraine · Remote

• I specialized in creating modifications for computer games, adding new functionality and enhancements. I also engaged in intercepting and modifying network traffic, which allowed me to introduce additional features into games. To promote and share my work, I built and managed my own community in a VK group (https://vk.com/h2eng) and a YouTube channel (https://www.youtube.com/user/OneDHacker). I was involved not only in technical development but also in marketing my products through social networks and sales channels. This experience allowed me to deepen my knowledge in programming with Java and C++, software development, and scripting, as well as acquire skills in network security, data analysis, marketing, and communication with the gaming community.