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Working from home
115 followers · 647 following
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Achievements

Achievement: Pair ExtraordinaireAchievement: Pull Sharkx3Achievement: QuickdrawAchievement: YOLOAchievement: Arctic Code Vault ContributorAchievement: Starstruck

Achievements

Achievement: Pair ExtraordinaireAchievement: Pull Sharkx3Achievement: QuickdrawAchievement: YOLOAchievement: Arctic Code Vault ContributorAchievement: Starstruck

Highlights

Organizations

@dockerizer @h4ck0 @BlockDevsUnited @UdotCASH @4EVER3 @criptografia-app

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metaver5o/README.md

Marco Matos | Infrastructure & Cryptography Engineer

Securing the present, architecting the post-quantum future.

I build resilient cryptographic systems for production environments. Currently managing 250+ blockchain chains at QuickNode while architecting post-quantum migration paths for mission-critical systems.

🔒 Technical Arsenal

  • Infrastructure: Kubernetes (HPA/VPA/Ingress), Terraform, Ansible, Go, Python
  • Web3 Ops: Node tuning (RPC/Validator), hard-forks, state-sync, snapshot automation
  • Cryptography: Post-Quantum (CRYSTALS-Dilithium/Kyber), ZKP, dHSM, zero-exposure protocols
  • Observability: Prometheus, Grafana, SLO/Error Budgets, Incident Leadership (SEV0-2)

🧠 Projects

250+ blockchain nodes scaled and optimized for production traffic

🎓 Qualifications

  • M.Sc. Digital Currency — University of Nicosia
  • M.Sc. Computer Security — University of Liverpool
  • B.Sc. Computer Sciences — U.P. Mackenzie

Connect on LinkedIn | View Portfolio | 🇧🇷 Brazil / Remote

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        The dangers of Bluetooth implementations: Unveiling zero day vulnerabilities and security flaws in modern Bluetooth stacks.
      
    

      
    
          
  
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          UdotCASH/Counterparty-RSK-Bridge  UdotCASH/Counterparty-RSK-Bridge          Public
        
    
      
    


      
    
        A 2-way bridge for XCP and Counterparty assets to move between Counterparty and RSK Chain
      
    

      
    
          
  
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          criptografia-app/yubihsm-shell  criptografia-app/yubihsm-shell          Public
        
    
      
    


      
    
        Dockerfile for yubihsm-shell
      
    

      
    
          
  
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          Blockchain-Forensic-Toolkit  Blockchain-Forensic-Toolkit          Public
        
    
      
    


      
    
        Transaction tracing and clustering tools for Bitcoin/ETH investigations.
      
    

      
    
          
            
    

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          criptografia-app/Secrets-Manager-Lite  criptografia-app/Secrets-Manager-Lite          Public
        
    
      
    


      
    
         Vault + your branded UI for secret storage (feature-limited).
      
    

      
    
      
    
    
    
  
    

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