CYBERSECURITY • AI • BACKEND DEVELOPMENT

ALDO GRANADOS RUÍZ

Web Developer and Junior Pentester

Focused on building scalable and secure websites with a solid backend robust against attacks, my focus is not only on visuals, keeping all your information safe is my priority.

precision_manufacturing I build and protect the web arrow_downward terminal Let's talk about your project TALK://00

[01 // SKILLS]

Skills in my builds

What I do best: lead, solve and build secure software.

psychology

0x01_LEAD

SKILL_01 // LEADERSHIP

Leadership in your projects

Projects move forward without chaos: everyone knows what to do and the hard decisions are already made.

TeamsDecisions

public

0x02_CLIENT

SKILL_02 // SOLUTIONS

Problem solving

I understand what you really need and translate it into solutions you notice from day one, with no unnecessary jargon.

FOCUS: REAL NEED

hub

0x03_BACKEND

SKILL_03 // DEVELOPMENT

Secure backend

Robust and protected APIs with C#, .NET and Node.js, designed to resist attacks from the start.

C#.NET + SQL

query_stats

0x04_PENTEST

SKILL_04 // SECURITY

Web pentesting

Web application audits with Kali Linux, Burp Suite and Nmap to find flaws before attackers do.

WEB AUDIT CORE

school

0x05_SELF

SKILL_05 // LEARNING

Self-taught learning

I keep myself up to date on my own so I can always offer you the most current and secure solution.

ALWAYS UP TO DATE

groups

0x06_TEAM

SKILL_06 // TEAM

Teamwork

I adapt easily and promote continuous teamwork, where moving forward together is the priority.

WE MOVE FORWARD TOGETHER

[02 // PERSONAL INFO]

Personal information

Languages, specialization and direct contact.

translate Languages

Spanish 100% · Native

Fluent spoken and written communication.

English 60% · Intermediate

Technical reading and basic conversation.

Italian 30% · Basic

In apprendimento, livello iniziale.

precision_manufacturing Specialization

code_blocks

Backend solutions

Robust and secure APIs with C#, .NET and Node.js.

C#.NETSQL

shield

Web pentesting

Web auditing with Kali, Burp Suite and Nmap.

KaliBurpOWASP

send Contact

Email aldogranar09@gmail.com

Location Cartago, Costa Rica

[03 // MY KIT]

My development kit

Tools I use in web development and pentesting: frontend, backend and cybersecurity.

C# Backend APIs and apps with .NET

.NET Backend Cross-platform framework

Kali Linux Cybersecurity Pentesting distro

React Frontend Fast dynamic SPAs

PostgreSQL Backend Robust relational SQL

Burp Suite Cybersecurity Proxy for web auditing

Node.js Backend Scalable JS backend

Tailwind CSS Frontend Fast utility-first CSS

Java Backend Solid OOP backend

Metasploit Cybersecurity Controlled exploitation

Vue.js Frontend Lightweight progressive frontend

OWASP ZAP Cybersecurity Web vuln scanner

MongoDB Backend Flexible JSON-like NoSQL

Bootstrap 5 Frontend Fast responsive UI

Nmap Cybersecurity Network scanning

[04 // CERTIFICATIONS]

My certifications

My verified certification. More coming soon.

01 / 01

CERT-01 verified

CCNA 1 – Networks

Networking fundamentals: IP addressing, routing and switching.

Cisco 2026

View certificate open_in_new

[05 // PROJECTS]

Featured projects

Currently building new projects. Come back soon.

01 / 04

IN PROGRESS // BUILD_01

construction

PROJECT_01 // CODE: CRONOS

EXP_01 // Secret level

██████ ████████████ ████. Level ▓▓ clearance required to see more.

DECODING . . .

STATUS: Classified ● BUILDING

IN PROGRESS // BUILD_02

shield

PROJECT_02 // CODE: FENIX

EXP_02 // Secret level

██████ ████████████ ████. Activity log ████ under lock.

DECODING . . .

STATUS: Classified ● BUILDING

IN PROGRESS // BUILD_03

terminal

PROJECT_03 // CODE: SUMINET

EXP_03 // Secret level

██████ ████████████ ████. Content sealed until further notice.

DECODING . . .

STATUS: Classified ● BUILDING

YOUR IDEA HERE

send

Have a project?

Let's talk // Reply within 24h

Tell me your idea and we will turn it into secure software.

Contact me arrow_forward

STATUS: Available ● ONLINE