Christopher Ek

Cybersecurity and System Development Specialist

As a dedicated Cybersecurity Specialist, I have honed my skills in areas like secure system development, penetration testing, and reverse engineering. I am driven by a deep interest in IT security programming and AI, constantly seeking to expand my knowledge and capabilities. My interests also extend to astrophysics and technology. Currently, I am exploring new opportunities where I can contribute and grow. You can view my detailed resume in both Swedish and English below and also check out my insights on my blog here!

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What I do

With a strong educational background and practical experience in IT security and system development, I possess a diverse skill set that includes PHP, C#, MySQL, Python, Java, and React, coupled with an in-depth understanding of cybersecurity principles. I am actively seeking new challenges and opportunities to apply my skills. For a comprehensive view of my experience and projects, please refer to my online resume and project portfolio.

Vanilla PHP & Larvel

OOP webapps created with php. Have created secure and fully functioning login systems. Movie Libary created in procedural PHP. String validation and string cleaning "library"

C#

C# (Console Apps & OOP WinForms). Created a MySQL Controller in the console. Also did some projects using algos like binary search. Have some experience with TCP sockets and design patterns.

InfoSec

Basic/Fundamental knowledge of Reverse Engineering (Ghidra, Angr, Assembly). Web-Pentesting (Scanning, bruteforce, Metasploit, SQL Injection, XSS). High level understanding of other areas within offensive & defensive security

Python

Tool creation with python like web-crawlers, proxies, string manipulation, information extraction. Automation of daily tasks

Linux

Good understand of the terminal (Navigation etc) Network configuration and system administration

MySQL

Decent understanding of SQL syntax. Understanding of joining and complex database structures.

Cloud Computing

Cloudflare configuration and installation. Digital Ocean & GCP experience. Understanding of installing and executing server stacks like ELK, LEMP

Windows

Basic knowledge/understanding of Windows Active Directory. Good proficiency in using Windows.

Unity

Basic knowledge/understanding of Unity Game Engine. Currently working on a 2D puzzel game.

GoLang

Basic knowledge/understanding of the language, [structs, JSON, parsing, scripting] I have no public golang-code on github. All those projects are private.

Microsoft 365

Setup & Administration of Microsoft 365 env. Sharepoint, OneDrive, Forms, Teams. Active Directory and Azure AD

Network & Docker/Virtualization

Good understanding over network-infrastructure. Good theortical understand of Docker and Kubernets. Practical skills with ESXI and server virtualization.

Resume

Featured Projects

RSA Encryption with Python

Simple/Adv RSA python implementation

View on Github

Github API usage. PHP & OOP

Projected created to display skills like database join, api usage and OOP.

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Email-Scraper Python

Email-scraper, that works with lists or single entries

Python, Tools

View on Github

Movie-Libary

About Simple Movie libary, where u can add delete and edit movies, using SQL and PHP [Procedural PHP]

View on Github

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Latest Blog Posts

RSA Encryption with Python

What is RSA.. How does the math work and how can you implementet with python? All those questions have been answered in this blog post.

Published 2021-02-27

Sorting Algorithms

Sorting makes the world faster. Have you ever wondered how the Google Search Engine can literarly display billions of results in miliseconds. Well that's because of sorting, if Gooogle Search Engine Array wasnt sorted, it would take hours or days to find those cute cat video. This blog-post will cover the core concept and show an implemntation in CSharp

Published 2021-12-09

Natural Selection [python, algo, simulation]

This simulation is meant to simulate the relation between hunter and prey, and see how we can use natural selection, or more technical fitness functions and mutation. To conquer the hunters!!

Published 2022-02-09

Secure Code.

Secure coding is the practice of developing computer software in such a way that guards against the accidental introduction of security vulnerabilities.p

Published 2022-06-12

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