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Hi, I am

Brian Kareithi

|

Brian Kareithi
PROFESSIONAL CHRONOLOGY

Academic & Professional
Trajectory

A systematic progression of me through formal education, technical certifications, and professional experience demonstrating continuous growth and specialization.

Brian Kareithi

Specializations
CybersecurityCloud ArchitectureFull-Stack DevelopmentEnterprise Security

My professional journey represents a deliberate progression from foundational education through specialized certification to practical application. Each phase builds upon previous knowledge, creating a comprehensive skill set that spans technical implementation, strategic planning, and entrepreneurial initiative, skill set you cant find inside anyone else.

5+
Years in Tech
Over 6
Certifications
3
Sectors
50+
Projects
🎓Education

KCPE Certificate

Lily Academy2013 - 2016

Primary education completion with distinction in mathematics and sciences.

Significance

Foundation for analytical thinking

Key Metrics
  • Distinction in STEM subjects
  • Early exposure to technology
Commencement Year2013
🎓Education

KCSE - Science & Technology

Thika High School2017 - 2020

Secondary education with focus on sciences and technology.

Significance

Technical foundation development

Key Metrics
  • STEM specialization
  • Science competitions participation
Commencement Year2017
🎓Education

Bachelor of Science in Information Technology

Umma University2021 - Present

Undergraduate degree in Information Technology with cybersecurity focus.

Significance

Formal academic foundation in IT

Key Metrics
  • Cybersecurity Club Leadership
  • AI/ML research focus
Commencement Year2021
📜Certification

Microsoft Azure Fundamentals

Microsoft2022

Foundational cloud services certification validating understanding of cloud concepts and Azure services.

Significance

Entry into cloud computing

Key Metrics
  • Cloud concepts mastery
  • Azure service fundamentals
Commencement Year2022
📜Certification

CompTIA Security+

CompTIA2022

Industry-recognized certification validating baseline cybersecurity skills across multiple environments.

Significance

Cybersecurity foundation establishment

Key Metrics
  • Security principles application
  • Risk management fundamentals
Commencement Year2022
💼Professional

Information Security Specialist

ICT Authority of Kenya2022 - 2024

Secured government digital infrastructure, developed secure applications, and implemented security frameworks.

Significance

Public sector security impact

Key Metrics
  • 50,000+ user accounts protected
  • 75% security incident reduction
  • Zero critical vulnerabilities
Commencement Year2022
💼Professional

Freelance Full-Stack Developer

Fiverr & Upwork2022 - 2024

Delivered secure, high-performance web applications for diverse clients across multiple industries.

Significance

Client-driven solution development

Key Metrics
  • 50+ projects delivered
  • 100% client satisfaction rate
  • Full-stack architecture expertise
Commencement Year2022
📜Certification

AWS Cloud Practitioner

Amazon Web Services2023

Cloud services certification demonstrating AWS cloud concepts and architectural best practices.

Significance

Multi-cloud expertise expansion

Key Metrics
  • AWS architecture understanding
  • Cost optimization strategies
Commencement Year2023
📜Certification

Google Cybersecurity Professional Certificate

Google2023

Comprehensive cybersecurity certification covering threat detection, incident response, and security operations.

Significance

Enterprise security methodology

Key Metrics
  • SIEM strategy development
  • Incident response automation
Commencement Year2023
📜Certification

Cisco Certified Network Associate

Cisco2023

Networking certification validating skills in network fundamentals, access, IP connectivity, and security.

Significance

Network infrastructure expertise

Key Metrics
  • Enterprise network design
  • Network security implementation
Commencement Year2023
📜Certification

IBM Cybersecurity Analyst Professional

IBM2024

Advanced certification in threat intelligence, security operations, and enterprise security management.

Significance

Enterprise security operations

Key Metrics
  • Threat intelligence mastery
  • SOC procedure implementation
Commencement Year2024
💼Professional

Frontend Developer and ICT Support

Steadfast Academy2025 - Present

Architected and deployed scalable frontend systems with focus on performance optimization and user experience.

Significance

Enterprise-scale frontend development

Key Metrics
  • 10,000+ users served
  • 40% UI performance improvement
  • React architecture migration
Commencement Year2025
🚀Entrepreneurial

Co-Founder & Backend Developer

Thee Entity Limited2025 - Present

Established technology startup, designed cloud-native solutions, and implemented DevOps practices.

Significance

Entrepreneurial venture initiation

Key Metrics
  • 60% infrastructure cost reduction
  • 15-minute deployment time
  • Cloud-native architecture
Commencement Year2025
💼Professional

Cybersecurity Leadership & Innovation

Future Focus2026 & Beyond

Aspiring to lead enterprise security initiatives, contribute to open-source security tools, and mentor emerging professionals.

Significance

Strategic career progression

Key Metrics
  • Enterprise security leadership
  • Open-source contribution
  • Professional mentorship
Commencement Year2026
"

I understand that was a comprehensive review of my professional Journey. The subsequent sections will provide more concise overviews of my specific technical competencies and project implementations.

"

Progressive Learning

Each certification and role demonstrates cumulative knowledge acquisition and application.

Diverse Experience

Experience spans public sector, private enterprise, and entrepreneurial ventures.

Future Orientation

Current focus on scalable solutions and mentorship for next-generation professionals.

Technical Stack

A curated selection of technologies I enjoy to work with, categorized by proficiency

Proficiency Levels
Proficient
Advanced
Intermediate
Familiar

Frontend

7 items

Modern frontend technologies and frameworks

HTML5
Proficient
CSS3
Proficient
JavaScript
Proficient
TypeScript
Advanced

Backend

6 items

Server-side and API development

Node.js
Proficient
Express
Proficient
Fastify
Intermediate
Python
Advanced

Database

6 items

Data storage and management systems

MongoDB
Proficient
PostgreSQL
Advanced
MySQL
Proficient
MsSQL
Intermediate

DevOps & Tools

6 items

Deployment, infrastructure, and development tools

Docker
Intermediate
Linux
Proficient
Git
Git
Proficient
Windows Server
Intermediate

Stack Summary

Distribution of technologies by proficiency level

11
Proficient
44% of stack
4
Advanced
16% of stack
8
Intermediate
32% of stack
2
Familiar
8% of stack
Total technologies: 25 across 4 categories

"If a role requires me to familiarise myself with a certain tool i will go out of my way to make it happen"

Selected Projects

A curated selection of implementations showcasing technical solutions across domains

UMMA Vision

Web AppActiveCollaborative

University portal with real-time collaboration and admin tools

Impact

Student management system

Stack
ReactNode.jsMongoDBSocket.io

First Lady Scholarship App

Mobile AppCompletedCollaborative

Scholarship management with automated eligibility verification

Impact

Educational access platform

Stack
React NativeFirebaseNode.js

Library Link

Mobile AppCompletedCollaborative

Educational resource management for academic materials

Impact

Academic resource distribution

Stack
JavaAndroidFirebase

Visitor Management System

Web AppCompleted

Digital visitor tracking with security integration

Impact

Security workflow automation

Stack
ReactExpress.jsMySQL

Cybershield Security Suite

SecurityCompleted

Threat detection and vulnerability assessment tool

Impact

Security automation

Stack
PythonJavaScriptSecurity APIs

Digital ID Platform

SecurityActive

Secure digital identity with encryption and biometrics

Impact

Identity verification system

Stack
React NativeBlockchainBiometric Auth

Project Portfolio Summary

Overview of project categories and completion status

6
Total Projects
4
Completed
3
Collaborative
15
Technologies Used

This represents a curated selection. Additional projects, prototypes, and experiments are available in my GitHub repositories.

View All Projects on GitHub

Get In Touch

Have a project in mind? Let's discuss how we can work together.

Contact Details

Email

kareithibrian2@gmail.com

Replies within 24 hours

Phone

+254 718 593 392

Mon-Fri, 9AM-6PM EAT

Location

Remote Worldwide

Global collaborations

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Brian Kareithi • Cybersecurity & Full-Stack Developer • 2026

Building secure, scalable digital solutions