Web Developer / Ethical Hacker

Zenith Privacy

Web developer and ethical hacker. I specialize in crafting digital solutions while constantly challenging myself with realistic environments, advanced CTFs, and offensive security testing. Technology is my playground, and security is my priority.

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" Working with him was a game changer! "

- Gazelle

" We Increased our conversions by 200%"

- Primitive Company

Professional Developer & Ethical Hacker

Zenith Privacy, everything you’re looking for.

Brief initial presentation of myself and my previous experiences.

Available for work

Available for work

Available for work

Hello I am Zenith

Ethical Hacker & Web Developer based in Spain

Connect with me

I’m Zenith, a cybersecurity specialist and full-stack developer focused on building secure applications and conducting penetration tests, red team operations, and vulnerability research. My workflow blends development precision with a hacker mindset to deliver reliable, resilient, and security-focused digital systems.

Frontend Development

UX Design

Symfony

Vue.js

Bootstrap

Web Exploitation

Offensive Security

OSINT & Recon

Linux & Scripting

FrontEnd Dev

Valencia Council

2023

FrontEnd Dev

Valencia Council

2023

FrontEnd Dev

Valencia Council

2023

FullStack Dev

Encode Solutions

2024

FullStack Dev

Encode Solutions

2024

FullStack Dev

Encode Solutions

2024

Pen. Tester

HackerOne

2025

Pen. Tester

HackerOne

2025

Pen. Tester

HackerOne

2025

Freelancer

Primitive Corp

2025

Freelancer

Primitive Corp

2025

Freelancer

Primitive Corp

2025

How it works

My Process Is Precision

Simple. Transparent. Focused on results and security.

Let's Get In Touch

Start by reaching out through the contact page. Whether you need a secure web app or a full security assessment, I’m ready to hear your vision

Step 1

Align Vision & Threats

We’ll discuss your goals — from design aesthetics to potential security concerns — and define a strategy that blends usability with resilience

Step 2

Kickstart Development

I develop your web solution using modern frameworks like Vue and Tailwind, while performing ethical hacking to test its robustness during development

Step 3

Deliver & Secure

You receive a production-ready system: beautifully designed, fully functional, and security-tested — with ongoing support available as needed

Step 4

Let's Get In Touch

Start by reaching out through the contact page. Whether you need a secure web app or a full security assessment, I’m ready to hear your vision

Step 1

Align Vision & Threats

We’ll discuss your goals — from design aesthetics to potential security concerns — and define a strategy that blends usability with resilience

Step 2

Kickstart Development

I develop your web solution using modern frameworks like Vue and Tailwind, while performing ethical hacking to test its robustness during development

Step 3

Deliver & Secure

You receive a production-ready system: beautifully designed, fully functional, and security-tested — with ongoing support available as needed

Step 4

Let's Get In Touch

Start by reaching out through the contact page. Whether you need a secure web app or a full security assessment, I’m ready to hear your vision

Step 1

Align Vision & Threats

We’ll discuss your goals — from design aesthetics to potential security concerns — and define a strategy that blends usability with resilience

Step 2

Kickstart Development

I develop your web solution using modern frameworks like Vue and Tailwind, while performing ethical hacking to test its robustness during development

Step 3

Deliver & Secure

You receive a production-ready system: beautifully designed, fully functional, and security-tested — with ongoing support available as needed

Step 4

I am with you in every step

From the first message to launch or final report. Seamless, secure collaboration.

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Professional Services

Security & Development Services

Explore a suite of technical services focused on secure development and offensive cybersecurity.

Contact Now

Website Design

Building modern, secure, and performant web applications with a focus on security from the ground up

Website Design

Building modern, secure, and performant web applications with a focus on security from the ground up

Website Design

Building modern, secure, and performant web applications with a focus on security from the ground up

Security Services

Explore a suite of technical services focused on secure development and offensive cybersecurity

Security Services

Explore a suite of technical services focused on secure development and offensive cybersecurity

Security Services

Explore a suite of technical services focused on secure development and offensive cybersecurity

Frontend Design

Designing scalable, component-based frontends with a strong UX/UI foundation, leveraging modern tools and frameworks

Frontend Design

Designing scalable, component-based frontends with a strong UX/UI foundation, leveraging modern tools and frameworks

Frontend Design

Designing scalable, component-based frontends with a strong UX/UI foundation, leveraging modern tools and frameworks

Framer Design

Bringing ideas to life with interactive, user-centered Framer designs that simplify complexity and elevate user experience

Framer Design

Bringing ideas to life with interactive, user-centered Framer designs that simplify complexity and elevate user experience

Framer Design

Bringing ideas to life with interactive, user-centered Framer designs that simplify complexity and elevate user experience

Payload Crafting
Web Explotation Services
OWASP TOP 10
ISO's

Custom Code
Responsive Design
Web Performance
Landing Pages
Optimization

Recent Projects

Recent Designs

Showcase of some of my recent sleek websites

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Why choose me

Why me as Cybersecurity & Development Partner

Why partner with me for secure, resilient, and modern digital solutions

Security-First Mindset

Every app I build is designed with security in mind — preventing vulnerabilities before they exist.

Security as Afterthought

Weak foundations lead to fragile systems and constant patching.

Security-First Mindset

Every app I build is designed with security in mind — preventing vulnerabilities before they exist.

Security as Afterthought

Weak foundations lead to fragile systems and constant patching.

Modern, Scalable Development

Using Frameworks, and modern tooling to build responsive, fast, and future-proof web apps.

Outdated Stacks

Legacy codebases that hinder performance and adaptability.

Modern, Scalable Development

Using Frameworks, and modern tooling to build responsive, fast, and future-proof web apps.

Outdated Stacks

Legacy codebases that hinder performance and adaptability.

Offensive Expertise

My experience in red teaming and CTFs allows me to think like an attacker — and secure like a pro.

Blind Spots in Defense

Lack of attacker perspective means gaps in protection and trust.

Offensive Expertise

My experience in red teaming and CTFs allows me to think like an attacker — and secure like a pro.

Blind Spots in Defense

Lack of attacker perspective means gaps in protection and trust.

Precise, Documented Results

Penetration testing reports with actionable insights and clean, readable code delivery.

Messy or Incomplete Output

Unstructured work, lack of documentation, and unreliable results.

Precise, Documented Results

Penetration testing reports with actionable insights and clean, readable code delivery.

Messy or Incomplete Output

Unstructured work, lack of documentation, and unreliable results.

Happy Clients

Clients Love me

Combining secure development and ethical hacking expertise

9+

Projects Delivered

9+

Projects Delivered

9+

Projects Delivered

25+

Red Team Tests

25+

Red Team Tests

25+

Red Team Tests

4.9

Average Rating

4.9

Average Rating

4.9

Average Rating

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Encode Solutions

Luis Cañera

5.0

The designs exceeded our expectations! Every element felt purposeful, creating a seamless and visually stunning our customers brand identity

Encode Solutions

Luis Cañera

5.0

The designs exceeded our expectations! Every element felt purposeful, creating a seamless and visually stunning our customers brand identity

Encode Solutions

Luis Cañera

5.0

The designs exceeded our expectations! Every element felt purposeful, creating a seamless and visually stunning our customers brand identity

HackerOne Private Program

Company undisclosed (NDA)

5.0

Critical SSRF reported by Zenith with a clear PoC and impact analysis. Fast, responsible, and professional reporting.

HackerOne Private Program

Company undisclosed (NDA)

5.0

Critical SSRF reported by Zenith with a clear PoC and impact analysis. Fast, responsible, and professional reporting.

HackerOne Private Program

Company undisclosed (NDA)

5.0

Critical SSRF reported by Zenith with a clear PoC and impact analysis. Fast, responsible, and professional reporting.

Primitive Company

Security Sector

4.8

Zenith XSS report included both the injection vector and bypass method. Patched within 24h thanks to the clear documentation.

Primitive Company

Security Sector

4.8

Zenith XSS report included both the injection vector and bypass method. Patched within 24h thanks to the clear documentation.

Primitive Company

Security Sector

4.8

Zenith XSS report included both the injection vector and bypass method. Patched within 24h thanks to the clear documentation.

Independent Disclosure

SaaS Platform

5.0

Reported a high-impact token misconfiguration via our disclosure page. Zen’s responsible approach was appreciated.

Independent Disclosure

SaaS Platform

5.0

Reported a high-impact token misconfiguration via our disclosure page. Zen’s responsible approach was appreciated.

Independent Disclosure

SaaS Platform

5.0

Reported a high-impact token misconfiguration via our disclosure page. Zen’s responsible approach was appreciated.

FAQ Section

Questions, Answers

Get quick answers to your most pressing questions

Primitive Company

Security Sector

4.8

Zenith XSS report included both the injection vector and bypass method. Patched within 24h thanks to the clear documentation.

Primitive Company

Security Sector

4.8

Zenith XSS report included both the injection vector and bypass method. Patched within 24h thanks to the clear documentation.

Primitive Company

Security Sector

4.8

Zenith XSS report included both the injection vector and bypass method. Patched within 24h thanks to the clear documentation.

See All Projects

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What services do you offer?

I offer cybersecurity assessments (pentesting, vulnerability disclosure), web development (UI/UX, React, Framer), and real-time protection strategy consulting.

How do I start working with you?

What design tools do you use?

Do you provide follow-up after a security assessment?

What industries do you work with?

Do you offer development services?

Can you redesign my existing website?

What services do you offer?

I offer cybersecurity assessments (pentesting, vulnerability disclosure), web development (UI/UX, React, Framer), and real-time protection strategy consulting.

How do I start working with you?

What design tools do you use?

Do you provide follow-up after a security assessment?

What industries do you work with?

Do you offer development services?

Can you redesign my existing website?

What services do you offer?

I offer cybersecurity assessments (pentesting, vulnerability disclosure), web development (UI/UX, React, Framer), and real-time protection strategy consulting.

How do I start working with you?

What design tools do you use?

Do you provide follow-up after a security assessment?

What industries do you work with?

Do you offer development services?

Can you redesign my existing website?

Let's Connect

Let's Grow Together

Web Design

Crafting clean, high-performance websites with modern aesthetics and flawless user experience.

Cybersecurity & Ethical Hacking

Hardening systems through rigorous testing, real-world pentests, and vulnerability assessments.

See All Projects

Let's Connect

Let's Grow Together

Web Design

Crafting clean, high-performance websites with modern aesthetics and flawless user experience.

Cybersecurity & Ethical Hacking

Hardening systems through rigorous testing, real-world pentests, and vulnerability assessments.

See All Projects

Let's Connect

Let's Grow Together

Web Design

Crafting clean, high-performance websites with modern aesthetics and flawless user experience.

Cybersecurity & Ethical Hacking

Hardening systems through rigorous testing, real-world pentests, and vulnerability assessments.

See All Projects