Mateusz (Mat) Chelminski

Cybersecurity Specialist

About Me

Mathematics tutor with a proven track record of success, adept at creative problem-solving and analysis. Enthusiastically pursuing opportunities in the realm of cryptography and its applications to enhance security systems.

  • Name Mateusz Chelminski
  • Experience 4 Years
  • Country USA
  • Location New York, NYC
  • e-mail
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What I do

Vulnerability Managment

Identifying and addressing weaknesses throughout computer systems and networks Providing frequent scans and applying patches to miminize security risk.

Ethical Hacking

White hat hacking simulating cyber attacks and fixing vulnerabilities before hackers can exploit them.

Pen Testing

Cybersecurity assesment to identify and address potential weaknesses to further improve security.

Incident Managment

Mitigating security incidents in order to miminize the impact and restore normal operations in a quick manner.

  • Education

  • John Jay College of Criminal Justice, CUNY

    2019 - 2023

    Major: Applied Mathematics and Cryptography.

  • Fort Hamilton High School, Brooklyn, NY

    2016 - 2019

    Graduated from an esteemed Honors Program. Member of the National Honors Society

  • Experience

  • CUNY, KBCC, College Assistant/Math Tutor

    February 2020 – now

    - Collaborated with faculty to support students in completing academic assignments

    - Addressed students’ inquiries related to complex mathematical concepts

    - Facilitated exam preparation for optimal student performance

    - Conducted both one-on-one and small-group sessions (up to 5 students)

    - Received outstanding evaluation from the department director for exceptional student support

    - CRLA International Tutor Training Program Certification

  • Math Tutor, self-employed

    February 2022 - now

    - Monitoring students’ progress and adjusting teaching methods accordingly

    - Illustrating advanced techniques for addressing and overcoming mathematical problems

  • Travel Notary Assistant

    January 2019 - now

    - Expertly translating documents between Polish and English languages

    - Thoroughly analyzing documents and facilitating their submission for Apostille certification

My Remarkable Works

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