Hi, I'm Carlos

Developer and C|EH Certified

I have high‑level experience developing apps and strong network knowledge

More About me! Enter Website

Threema

*0001337

Email

hi@carlostkd.slmail.me

About me

Hi, I'm Carlos, based in Switzerland

I'm a web developer and Cybersecurity, with extensive knowledge and years of experience, working with quality work in web technologies and Network Systems.

Experience

20 + Years

Completed

60 + Projects

Support

always on standby no snooze button
Contact me

My Experience

Web Developer

Still not bored

Computer Programmer

Living in the console

Cybersecurity Analyst

C|EH - Certified

HTML

90%

CSS

60%

Javascript

70%

React

55%

Rust

30%

PHP

80%

Python

70%

SQL/Database Security

80%

Kali Linux

90%

Bash/Shell

70%

PowerShell

45%

Some Works

All Web Learning Shell

Vpn Api

Details

World‑wide node map filter by country hunt by city and pull the data for your secret agent spreadsheet.

Check ProtonVPN server availability, performance metrics, and retrieve data via powerful API endpoints.

  • Technologies - html css php javascript
  • Role - Web App
  • View - Vpn Api

PDF MASTER

Details

Your Documents Are Your Business. Not Ours. Period.

PDF-MASTER is a Privacy-Focused Alternative To Popular PDF WebApps

  • Technologies - html css php
  • Role - Web App
  • View - PDF MASTER

CEH - TEST

Details

Certified Ethical Hacker (CEH) Online Test

Test your skills

  • Technologies - html css php
  • Role - Learning
  • View - CEH - TEST

Secret

Details

Secret-Note is an a tool to create, organize and protect your digital archive.

Secret Notes lets you create secret appointments either for reminder later or if something bad happens with you in a near future.

  • Technologies - html css php
  • Role - Web App
  • View - Secret

Cyber Game

Details

A live, interactive API based hacking.

No UI. No forms. Just endpoints.

  • Technologies - html css php
  • Role - Learning
  • View - Cyber Heist

Stego

Details

Hide encrypted messages inside images

Communication Emergency Kit when no other means are available

  • Technologies - html css php Crypto
  • Role - Webapp
  • View - Stego

Threema +

Details

Swiss‑army knife of online hangouts

Connect to People share ideias talk for free with Privacy

  • Technologies - html css php javascript crypto
  • Role - Webapp
  • View - threema +

Linux Master Class

Details

Master Linux one day at a time. Daily lessons, commands, tips and examples.

Simple minimal and effective

Trusted Messenger

Details

A secure, end-to-end encrypted command-line chat

Real-time messaging ECDH-based encryption DM support and zero server trust

Featured - Design

coming soon

coming soon

  • Technologies - html css
  • Role - frontend
  • View - coming soon

What I Offer

Web
Development

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Web Developer

I deliver web‑development magic with over three trips around the code‑planet, and I still haven’t run out of fresh ideas

  • User Interface Development

  • Web Page Development

  • Interactive UX/UI Creations

  • Company Brand

  • I crank out snazzy designs and mockups that make companies look like they hired a secret‑weapon creative agency

Network
manager

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Network Manager

I’ve been juggling networks like a seasoned traffic cop for years delivering rock solid setups and keeping packets moving smoothly for happy clients

  • Network Performance Audits

  • Traffic Flow Analysis

  • Network Interaction Mapping

  • Adaptive Bandwidth Tuning

  • Network Identity & Configuration Standards

  • Inclusive Connectivity

Cybersecurity
analysis

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Perform a cybersecurity analysis

I break into systems so the owners don’t have to

  • Secure Access Architecture

  • Incident Response Coordination

  • Threat‑Model Revision

  • Delivering Findings

  • Attack‑Surface Reconnaissance

  • Vulnerability Assessment Questionnaires

Testimonials

Working with Carlos was like hiring a superhero who actually reads the brief he swooped in decoded our chaotic business wishes and turned them into a website so gorgeous and functional it practically started doing the dishes for us.

Sophie Hartmann Head of Growth

Carlos turned our shabby landing page into a fortified, user friendly stronghold. The site runs smoother than a zero‑day exploit on a patched server, and it’s accessible on every device from laptops to IoT thermostats without tripping any alarms. Since the launch, our inquiry queue has exploded like a DDoS test, and bookings are coming in faster than a security analyst spots a phishing email.

Maria Novak Sales Director

Carlos read our requirements like a seasoned SOC analyst parsing logs. He delivered a sleek, hardened site that loads faster than a packet through a fiber‑optic tunnel and stays secure on every device from smartphones to smart‑toasters. After the rollout, our engagement metrics spiked like a botnet during a DDoS drill, and sales climbed higher than a privileged‑access exploit in a zero‑day window.

Melanie Stone Business Owner

Contact me

Threema

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