Marco Freitas Rodrigues

Marco Freitas Rodrigues

Maker of Subject157 tools
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Maker History

  • Subject157 Lab Tools
    Subject157 Lab ToolsCOA auditor & U-100 calculator for safer research workflows
    Jan 2026
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    Joined Product HuntJanuary 10th, 2026

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Marco Freitas Rodrigues•

4mo ago

Subject157 Lab Tools - COA auditor & U-100 calculator for safer research workflows

Free, centralized lab utilities: COA Forensic Auditor, U-100 calculator, and compatibility/reference tools. What’s different: methodology-first checks, traceable outputs, and a clean mobile UX—built to reduce confusion and make decisions auditable.
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