FELIX MARUBI
FULL-STACK · SECURITY
CEO at 20
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Education
B.Sc. Computer Science
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
OngoingShortX
Full e-commerce with payments
LiveMindbridge
Mental health platform
LiveConservation Platform
Environmental data insights
In DevAchievements
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