Felix Marubi

FELIX MARUBI

FULL-STACK · SECURITY
CEO at 20

Education

B.Sc. Computer Science

Kirinyaga University

2023 - Present · Second Year

Certifications

Google Cybersecurity
Meta Frontend Developer
Ethical Hacking Essentials
AWS Cloud Practitioner (In Progress)

Top Skills

JavaScript/TS React Angular Node.js Python Cybersecurity Pen Testing MongoDB Docker AWS

Professional Summary

A highly driven Full-Stack Developer and Cybersecurity Specialist with a strong passion for building secure, scalable, and impactful digital solutions. Currently advancing skills through real-world development and security projects, with a deep commitment to innovation, problem-solving, and continuous learning. Known for combining creativity, discipline, and technical expertise to deliver solutions that add real value to users and communities.

Professional Experience

Freelance Full-Stack Developer

2023 - Present
  • Built ShortX E-commerce Platform with payments, admin dashboard, and inventory management.
  • Developed Vendor Shops Marketplace for local businesses.
  • Created Kyu Varsity Hub (Angular-based student platform).
React Node.js MongoDB Angular

Freelance Cybersecurity Pentester

2023 - Present
  • Conducted penetration tests and identified critical vulnerabilities.
  • Built Python tools for automated security testing.
  • Delivered remediation reports using Kali Linux, Metasploit, Burp Suite, Wireshark.
Kali Linux Metasploit Burp Suite Python

Featured Projects

Mzuri Organics

Agricultural e-commerce platform

Ongoing

ShortX

Full e-commerce with payments

Live

Mindbridge

Mental health platform

Live

Conservation Platform

Environmental data insights

In Dev

Achievements

Wangari Maathai Hackathon

Participated with focus on environmental technology

Conservation Intelligence Platform

Presented concept for environmental conservation using tech

25+ Projects Delivered

Across e-commerce, security, and social impact

Technical Skills

Frontend

JavaScript TypeScript React Angular Vue.js HTML5/CSS3

Backend

Node.js Python Express REST APIs MongoDB SQL

Cybersecurity

Pen Testing Kali Linux Metasploit Burp Suite Wireshark Vulnerability Assessment

Tools

Git/GitHub Docker Postman Agile/Scrum CI/CD AWS

Languages

English
Swahili
French