Privacy Policy — marcelosys.com

marcelosys.com values your privacy and is committed to transparency about how we handle your information.

This document explains how we collect, use and protect visitor data on our website.

Last updated: July 2026

1. Who We Are

marcelosys.com is a custom software development company creating SaaS platforms, enterprise systems, e-commerce solutions, and payment integrations for businesses of all sizes.

This website is institutional and portfolio-oriented. Our focus is to connect you, the visitor, with our consulting and development services.

2. What Data We Collect

We collect only browsing and interaction data during your visit to our website. We do not store email addresses or personal data in our databases unless you voluntarily submit the contact form.

2.1 Browsing data (collected automatically)

When you visit marcelosys.com, we automatically collect technical information about your session, including:

  • IP address (anonymous)
  • Browser type and version
  • Operating system
  • Pages visited and time on site
  • Clicks and interactions with page elements
  • Traffic source (how you reached the website)
  • Performance and error information

These data are collected only to analyze visitor behavior, improve navigation, monitor technical site performance, and produce internal access statistics.

2.2 Voluntary data

If you fill out the contact form on our website, you may provide:

  • Full name
  • Email address
  • Message subject
  • Message content

These details are used only to respond to your request. We do not store contact form data permanently — it is processed temporarily and discarded after the request is completed.

3. Cookies and Similar Technologies

We use cookies to improve your browsing experience. Cookies are small text files stored on your device that help us:

  • Recognize your browser on future visits
  • Understand how you interact with the site
  • Collect aggregated traffic and visitor behavior data

3.1 Types of cookies we use

3.2 Cookie management

You can control or delete cookies at any time through your browser settings. Disabling some cookies may affect site functionality.

4. How We Use Collected Data

We use collected data only for the purposes described below and do not share it for direct marketing without consent.

  • Improve website navigation and user experience — Legitimate interest.
  • Analyze access and behavior statistics — Legitimate interest.
  • Respond to contact form requests — Pre-contractual measures (your interest).
  • Identify and fix technical errors — Legitimate interest.
  • Prevent fraudulent or malicious activity — Legitimate interest.

We never use your data for unsolicited direct marketing, sell it to third parties, create behavioral advertising profiles, or use it for any purpose not stated in this policy.

5. Data Sharing

marcelosys.com does not sell, rent, or share your personal information with third parties for commercial purposes.

  • Google Analytics — for navigation statistics.
  • Hosting platforms — for infrastructure monitoring.

In all cases, providers are bound by contracts that ensure confidentiality and proper use of information in compliance with the Brazilian General Data Protection Law (LGPD).

6. Storage and Security

6.1 Where data is stored

Browsing data is stored on secure servers from trusted providers such as Vercel, AWS, or DigitalOcean, all compliant with international security standards.

6.2 Storage period

Browsing data: stored for up to 12 months in aggregated and anonymized form.

Contact form data: kept only as long as necessary to respond to your request and not stored permanently.

6.3 Security measures

  • Use of HTTPS (SSL/TLS certificate)
  • Restricted access control for internal systems
  • Ongoing security monitoring

7. Your Rights (LGPD — Law 13.709/2018)

You have rights under Brazilian data protection law, including:

  • Confirmation of data processing — Contact us to verify whether we store your data.
  • Access to your data — Request a copy of the data we hold about you.
  • Correction of incomplete or outdated data — Ask us to update any information.
  • Anonymization, blocking, or deletion — Request the removal of your personal data.
  • Withdrawal of consent — Revoke previously granted permissions at any time.
  • Opposition to processing — Object to our use of your data.

To exercise any of these rights, contact us at contato@marcelosys.com.

8. Children and Adolescents

marcelosys.com does not intentionally collect data from individuals under 18 years old. Our website and services are directed at professionals and businesses.

If we become aware that we have collected personal data from minors without proper consent, we will delete that information immediately.

9. Changes to This Policy

This Privacy Policy may be updated periodically to reflect changes in our practices or legal requirements. We recommend reviewing this document regularly.

When significant updates occur, we will post a notice on our website.

10. Contact

If you have questions about this Privacy Policy or how we process your data, contact us at:

Email: contato@marcelosys.com

Website: www.marcelosys.com