SYSTEM ONLINE

Hello World! I'm

Sebastian Zhunaula

$Web Developer

Developer with experience in multiple technological areas, including web development, cybersecurity, and data science.

GITHUB_INITIALIZE.exe LINKEDIN_SESSION.sh

profile_pic.png

Python

PHP

TypeScript

Kotlin

C Sharp

React

Angular

Astro

TailwindCSS

Next.js

Node.js

Laravel

Elixir

PostgreSQL

MySQL

MongoDB

Redis

Supabase

Firebase

Prisma

AWS

Docker

Jenkins

Git

Vercel

Pandas

NumPy

Plotly

Matplotlib

Seaborn

Kali Linux

REMnux

OWASP

Nessus

OpenVAS

Statsmodels

SciPy

Scikit-learn

Snort

Python

PHP

TypeScript

Kotlin

C Sharp

React

Angular

Astro

TailwindCSS

Next.js

Node.js

Laravel

Elixir

PostgreSQL

MySQL

MongoDB

Redis

Supabase

Firebase

Prisma

AWS

Docker

Jenkins

Git

Vercel

Pandas

NumPy

Plotly

Matplotlib

Seaborn

Kali Linux

REMnux

OWASP

Nessus

OpenVAS

Statsmodels

SciPy

Scikit-learn

Snort

About Me

Passionate developer with a love for clean code, great coffee, and open-source contributions.

Who I Am

I am a Full-stack developer experienced in creating modern and efficient web applications using JavaScript, React, and Astro.

I focus on development best practices, performance, and solid user experience in both frontend and backend.

I have knowledge in cybersecurity applied to system and application protection, integrating security principles from design to implementation.

Additionally, I develop projects in data science and artificial intelligence, with an emphasis on predictive models and prompt engineering, integrating these areas to build complete, secure, and innovative technological solutions.

CV_DOWNLOAD.EXE

● v0.1.0

terminal://eincode

Ein

>experiments loaded: 12
>status: forging
>last spark: today

Dec. 2025

Specialized Skills

frontend_development.sys

TypeScript React

React

Next.js

Angular

Astro

TailwindCSS

backend_development.sys

Node.js

Python

C Sharp

PHP

Laravel

Kotlin

Elixir

data_science.sys

Pandas

NumPy

SciPy

Scikit-learn

Statsmodels Plotly

Plotly

Matplotlib Seaborn

Seaborn

cybersecurity.sys

Kali Linux REMnux

REMnux

OWASP

Nessus

OpenVAS

Snort

database_management.sys

PostgreSQL MySQL

MySQL

MongoDB

Redis

Supabase

Firebase

Prisma

cloud_&_devops.sys

AWS

Docker

Jenkins

Git

shipped

Educational keylogger framework and research tool with integrated DevSecOps pipeline.

source

reverse shell.exe

Reverse Shell

shipped

Remote access and persistence strategy for Windows 10 under DevSecOps standards.

source

sandboxed.exe

Sandboxed

shipped

Tool menu for malware and computer virus analysis in controlled environments.

source

GITHUB_PROJECTS.EXE

My Experiences

A career focused on building secure, scalable, and user-centric software.

FREELANCE CYBERSECURITY ANALYST

2023 - PRESENT

@ SELF_EMPLOYED

Conducting advanced security audits and penetration testing in complex web environments.
Strategically mitigating critical risks aligned with OWASP standards and security frameworks.
Designing secure architectures and system hardening for digital infrastructures.
Specialized technical consultancy in incident response and data breach prevention.

FREELANCE FULL-STACK DEVELOPER

2022 - PRESENT

@ SELF_EMPLOYED

Architecting and deploying scalable Full-stack solutions using React, Next.js, and Node.js.
Performance optimization and technical SEO for high-traffic web platforms.
Developing robust APIs and distributed data management systems.
Implementing CI/CD workflows integrated with automated security audits (DevSecOps).

My Education

Academic trajectory and technical specialization programs.

Alura Latam

Data Science & AI

Jul 2025 – Mar 2026

Oracle Next Education Program (ONE)

Intensive specialization in Data Science and AI. Developed advanced capabilities in statistical analysis, predictive modeling, and visualization using Python. The program focused on building data-driven solutions and applying Machine Learning algorithms to solve real-world technology ecosystem problems.

Data ScienceAIPythonMachine Learning

Cisco

verify_credential

LINKEDIN_CERTIFICATES.EXE

Ready to Collaborate?

My life revolves around code, coffee, and creativity. Let's build something amazing together!

github.com/Devsebastian44

Less

}

[

;

]

(

}

[

;

[

)

[

{

]

)

;

]

{

}

[

}

[

(

[

}

]

CODE

REPEAT

SLEEP

EAT

HIRE_REQUEST.EXE

My Contact

Have a project in mind or just want to chat about coding? Write to me and let's make your projects a reality!

CONTACT_MESSAGE.SYS

Contact Information

Ecuador

Connect with me

Coffee