Brasil
Member Since 2020
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Rafael Mattos

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    About the Candidate

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    ā— 10+ years of experience in software development area, having worked in multinational and large companies such as Walmart, Accenture, Getnet (Santander Group) and Linx.

    ā— Excellent communication skills, applied in the different roles which I have worked besides software development, such as team coordination, client interactions and training sessions.

    ā— Outstanding experience with critical and high-performance systems, such as 8+ years in financial services and electronic payments industry. I have also worked with systems from other business areas, such as ERP, BI, POS and e-Invoicing.

    ā— Extensive knowledge of Information Security and Network Programming.

    ā— I have worked with different types of programming languages, such as C, C++, Java, C#, Python, VB6, VB.NET, VBA and COBOL. I currently have a high proficiency level in C and C++, which are the languages I have been working on for the past 4 years.

    ā— I have worked with international teams from Bentonville (Arkansas) and India.

    ā— Large portfolio of successful achievements, recognitions and awards.

    ā— Passion for challenging and tough projects, very organized person, curious and thirsty for knowledge, and committed to results and to deliver quality products.

     

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    ā–ŗ Programming: Searching and Sorting Algorithms, Data Structures, Object-Oriented programming, Multithread, Semaphore and Mutex.
    ā–ŗ Architectures: Microservices, Distributed Computing and Client-Server.
    ā–ŗ Integrations: synchronous and asynchronous transmissions, network protocols (TCP/IP, UDP, X25, HTTP and HTTPS), Socket and Named Pipe.
    ā–ŗ Databases: SQL Server and Oracle.
    ā–ŗ Messages: JSON and XML.
    ā–ŗ Operating Systems: Windows and Linux.
    ā–ŗ Security: Software and Hardware-based (PIN Pad and HSM) encryption, master/session and DUKPT key management scheme.
    ā–ŗ Quality: Secure Coding and Best Practices.
    ā–ŗ Payments Industry: EMV, EFT, PCI DSS, PCI PA-DSS, P2PE, integration with Acquirers and Issuers, ISO8583, ISO20022 and BTT (Brand Test Tool).
    ā–ŗ Agile: Scrum and Kanban.
    ā–ŗ Version Control: Git and SVN.

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