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02Digital product
Digital productLanding pages in 1 to 3 weeks. Systems and platforms in 4 to 12 weeks or more.

Secure Web Development.

Websites, systems, and platforms built with performance, professional experience, and security from the base.

About the service

A focused delivery with business clarity and technical depth.

Full stack development for companies that need a reliable, modern application ready to grow, covering interface, backend, integrations, authentication, security, and deployment.

Best for

  1. 01

    Companies validating real digital risk.

  2. 02

    Systems with login, sensitive data, payments, or admin areas.

  3. 03

    Teams that need a clear technical report for decisions.

Process and deliverables

How it works

01

Scope, testing rules, and execution windows.

02

Application, authentication, API, and exposed surface mapping.

03

Controlled testing following OWASP practices.

04

Impact validation, evidence documentation, and remediation plan.

What you receive

Executive and technical report with evidence.

Severity classification and remediation priorities.

Findings presentation meeting.

Practical mitigation guidance for the technical team.

FAQ

Common questions before hiring.

These answers help clarify scope, investment, timeline, and what to expect from delivery.

The goal is to avoid operational impact. Tests are controlled and scoped.

Not always. The test can be black-box, gray-box, or white-box.

Yes. Delivery includes remediation guidance and can include retesting.

Want to understand if this service makes sense for you?

Send a message with your project context. I will reply with an objective view of scope, recommended path, and next steps.

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02About

Secure technology for digital businesses.

João Neiva, retrato
JN / 2008BR · GO
João NeivaAvailable
  1. 01

    I am a full stack developer with 9 years of experience in web applications, security, and digital products.

  2. 02

    I help companies build, review, and protect systems with direct communication, practical delivery, and focus on results.

03Specialties
  • 01

    Pentest

    Security tests for applications, APIs, and exposed environments.

  • 02

    Secure development

    Systems built with security best practices from the start.

  • 03

    Technical audit

    Review of code, risks, permissions, and critical points.

  • 04

    DevSecOps

    Security integrated into development and deployment flows.

  • 05

    Modern frontend

    Fast, responsive, and easy-to-use interfaces.

  • 06

    Backend and APIs

    Secure APIs, integrations, and structure to scale.

Ready for the next well-defined problem.

Start conversation
07Contact

Let's talk.

I am available for web development, security, audits, and technical consulting.