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Available for hire
location_on Nairobi, Kenya

Valentino Achira

Full-Stack Developer Ethical Hacker STEM Educator
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50+
Projects Completed code
3+
Years Experience terminal
100+
Students Mentored school
Valentino Achira
01 / ABOUT ME

Architecting Digital Experiences.

I am Valentino Achira, a multi-disciplinary developer and security strategist based in Nairobi. My work exists at the intersection of technical precision and educational impact.

With a foundation in full-stack engineering and a rigorous focus on cybersecurity, I build resilient systems that don't just function—they thrive. Beyond the screen, I am dedicated to bridging the digital divide through STEM curriculum design and technical mentorship.

Core Expertise

React Node.js Cybersecurity STEM Curriculum Cloud Architecture
02 / SERVICES

Focused Solutions.

Delivering end-to-end digital excellence through code, security, and education.

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Web Development

Building high-performance, accessible web applications with a focus on clean architecture and user experience.

Next.js TypeScript Django
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Cybersecurity

Implementing robust security protocols, vulnerability assessments, and defensive coding practices to protect data.

Pen-Testing IAM Kali Linux
school

STEM Education

Designing innovative curriculum and providing technical training to empower the next generation of technologists.

Curriculum Mentorship EdTech
cloud

Cloud Solutions

Architecting scalable, serverless cloud environments that optimize for cost, performance, and reliability.

AWS Docker Kubernetes
Selected Works

Engineering Digital Experiences.

A curation of software architecture, open-source contributions, and high-performance applications developed with precision.

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Featured FinTech
open_in_new Live Demo code GitHub

Stripe Payment Integration

2024

Secure payment processing system integrated with Stripe, enabling seamless online transactions, payment verification, and real-time order confirmation for web applications.

Django React PostgreSQL
security
Security
open_in_new Live Demo code GitHub

Security Toolkit

2023

Collection of ethical hacking tools and automated security testing scripts for penetration testing and vulnerability assessment.

Python Bash Kali Linux
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New
open_in_new Live Demo code GitHub

Trading Analytics

2023

Automated trading system with real-time market analysis, backtesting capabilities, and strategy development tools.

Python FastAPI WebSocket
school
Education
open_in_new Live Demo code GitHub

STEM Learning App

2023

Mobile application for STEM education with interactive simulations, quizzes, and progress tracking for students.

Flutter Firebase GraphQL
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04 / TESTIMONIALS

What Clients Say

Trusted by developers and companies worldwide

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"Valentino's security audit was thorough and professional. He identified critical vulnerabilities in our system that we had missed. His expertise in cybersecurity is top-notch and he delivered ahead of schedule."

JM
James Mwangi
CTO, SafiPay
FinTech
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"Working with Valentino on our STEM education platform was transformative. He not only delivered high-quality code but also mentored our junior developers. A true educator at heart and a pleasure to work with."

SO
Sarah Omondi
Founder, CodeKenya
EdTech
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"The video conferencing solution Valentino built for us exceeded expectations. Scalable, secure, and user-friendly. His full-stack skills are impressive and he communicates clearly throughout the project."

DK
David Kariuki
Product Manager, Tezza
SaaS
05 / CONNECT

Let's build something meaningful.

Available for select freelance opportunities and architectural consultations. Currently based in Nairobi, working globally.

mail

Email

valentinoachira@gmail.com

call

Phone

+254 794 477 726

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Location

Nairobi, Kenya

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VA

Architecting digital experiences through clean code and security. Based in Nairobi, pushing the boundaries of the web.

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© 2026 Valentino Achira

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