# Certifications Networking Essentials - Cisco Academy, 2022 Cybersecurity Essentials - Cisco Academy, 2022 Python Essentials - Cisco Academy, 2023 Junior Penetration Tester (eJPT) - eLearn Security (INE), 2023 TDX Arena Penetration Tester - ThriveDX, 2023 Introduction to C++ - Sololearn, 2023 Introduction to JavaScript - Sololearn, 2023 Introduction to Python - Sololearn, 2023 Python Intermediate - Sololearn, 2023 Introduction to HTML - Sololearn, 2023 Automating Administration with PowerShell AZ-040, 2025 --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://myskills.gitbook.io/krzysztof-jaronski-skill-set/skills/certifications.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.