Crambled paper background
About myself

Pentester, Full-Stack
Developer and a little bit of everything

Specializing in building robust, secure, and high-performance web applications from concept to deployment.

Specializing in building robust, secure, and high-performance web applications from concept to deployment. Driven by a passion for solving complex problems, I thrive on transforming intricate requirements into elegant, user-centric solutions that not only meet business needs but also adhere to the highest security standards.

As a Fullstack Developer with a strong focus on Cybersecurity, I bridge the gap between development and security ensuring that applications are built with a security-first mindset from the ground up. My approach integrates secure coding practices, threat modeling, and vulnerability assessment throughout the entire development lifecycle, creating resilient systems that can withstand modern cyber threats.

Github ~ LinkedIn
The exp

Experience, dreams

to life
May/2025 - present
IBM company logo

IBM

HR, Costa Rica
Full-time • Remote

X-Force Red Penetration Tester Intern

IBM stands for International Business Machines Corporation. It is an American multinational technology and consulting company, founded in 1911, known for producing hardware, software, and providing cloud computing, artificial intelligence, and data analytics services globally.It is often nicknamed Big Blue.

  • As a Penetration Tester Intern at IBM's X - Force Red team, I conduct comprehensive penetration tests on web applications, internal networks, and IT infrastructure. I regularly use industry-standard tools such as Burp Suite, Kali Linux, and Metasploit to simulate real-world attack scenarios and provide actionable recommendations.
  • Developed a desktop application to streamline common penetration testing workflows and serve as an educational tool for understanding attack vectors.
  • Identify and exploit vulnerabilities in systems and applications.
  • Perform manual and automated security assessments following industry methodologies such as OWASP Testing Guide and NIST standards.
  • Write detailed technical reports including CVSS classification and remediation.
  • Collaborate with blue teams and developers to valid vulnerabilities.
  • Burp Suite
  • Java
  • Maven
  • JavaScript
  • Kali
  • Mac OS
  • Team work
  • Problem solving
  • Salesforce
Jun/2025 - present
UNED logo

UNED

SJ, Costa Rica
Self-time • Remote

Volunteer University Tutor

National State Distance University (UNED) is a public university that offers higher education at a distance, allowing students to organize their own pace of study through a virtual platform with online resources (forums, video conferences, digital materials) and tutoring, making the student the protagonist of their learning but without being alone, ideal for those looking for flexibility and unable to attend face-to-face classes.

  • As a University Tutor, I provide personalized virtual support sessions to students across various programming languages, helping them grasp complex concepts and complete coding assignments effectively.
  • Help students understand complex programming concepts.
  • Design practical coding exercises to reinforce object-oriented programming, data structures, and algorithmic thinking.
  • Problem solving
  • Communication
  • Teaching
  • C Sharp
  • Visual Studio
  • Java
  • Netbeans
Jun/2025 - present
Github logo

Github

Self-contibutor • Remote

Open Source Contributor

Github is a premier, cloud-based platform for software developers to store, manage, share, and collaborate on code projects. It acts as a remote server for Git, a distributed version control system that tracks changes, allowing teams to work simultaneously without overwriting work. It is central to modern development for hosting open-source and private repositories.

  • Contributed to open-source project with 5K+ GitHub stars, improving code quality and features.
  • Engaged with community members to discuss features and improvements.
  • Go
  • Python
  • Git
  • Docker
King

Dreams

big

Try hard, and never stop exploring

Always open to collaboration, security discussions, and helping newcomers in the tech. Full-time roles & freelance projects are welcome.

Github ~ LinkedIn
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