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Pablo Sebastián Sánchez

Pablo Sebastián Sánchez

Córdoba, Cordoba, Argentina
Member since August 21, 2015
Pablo is a software/telecommunications engineer with a strong background in SW development, project management (agile and traditional), networking/VoIP, and electronics. He has experience leading SW development/IT/Testing teams in multi-cultural environments, and is a proactive fast learner. He also has experience designing and implementing software (Java, C/C++, Android, Assembler, VBA, Perl, Shell Scripting).
Pablo is now available for hire
Portfolio
Experience
  • Assembler, 15 years
  • C, 15 years
  • C++, 8 years
  • Project Management, 6 years
  • VoIP, 6 years
  • Java, 5 years
  • Perl, 5 years
  • Android, 3 years
Córdoba, Cordoba, Argentina
Availability
Part-time
Preferred Environment
Git, Linux, Windows, QTcreator, MS VS, Eclipse.
The most amazing...
...framework I've built is an interworking framework to make SIP apps, like a RFC 3428 to TS 24.011 bridge. It allows non-RFC-compliant interconnecting stacks.
Employment
  • Android Architect/Developer
    2015 - 2015
    Startup (Social location app)
    • Architected and developed a social location app prototype.
    Technologies: Android, Android SDK, Java, Eclipse, Android Studio
  • Trainer
    2015 - 2015
    Foundation Nativos Digitales (Mercadolibre)
    • Trained developers in Java and Android.
    Technologies: Android, Android SDK, Java, Eclipse, Android Studio
  • Senior Telecommunications Engineer/Project Manager
    2013 - 2015
    Claro (AMX)
    • Managed projects for VAS development projects.
    • Evaluated and selected VAS platforms (Starhome, Tecnotree, Emblacom, Gemalto, etc).
    • Engineered new VAS.
    • Coordinated VAS deployment.
    • Coordinated and/or executed acceptance tests.
    • Troubleshot VAS-related issues.
    • Created budgets, documentation, and presentations.
    Technologies: Project Management, Value-added Services for Mobile Networks
  • Senior Software Engineer
    2012 - 2012
    Intel
    • Developed a compiler for a WDL (Work Definition Language) used to convert the WDL into JMeter's XML configuration files to improve the time to develop test cases.
    Technologies: ANTLR, Java, XML, JSON, JavaScript, Perl, Shell Scripting, Web Services, Domain-specific Language, QA Automation, Performance Testing, JMeter
  • Senior Software/Telecommunications Engineer/Project Leader
    2004 - 2012
    Motorola
    • Led several technical teams (software testing/equipment interoperability certification/software development).
    • Designed and developed a performance test tool for SIP servers.
    • Designed and developed a SIP interworking framework to create SIP services, like a RFC 3428 to TS 24.011 bridge, a SIP registrar, and a SIP stacks interworking service.
    • Designed and implemented data and voice networks.
    • Integrated SIP equipment.
    • Trained development/integration teams.
    • Evaluated and purchased IP-PBXes, APs, AP controllers, routers, and switches.
    • Managed projects.
    • Tested software in a VoIP system project.
    • Developed new features and maintained a wireless communication system used by the EEUU police department.
    • Developed technical documentation for many projects.
    • Worked as a Java developer/tester in an RFID assets tracking project.
    • Designed and executed Linux embedded performance tests in an RFID assets tracking project.
    • Performed software production process related tasks (CMMI 5).
    • Worked as a requirements engineer for a set-top box project.
    Technologies: C, C++, Perl, Java, MySQL, Linux, Linux Embedded, Windows, Shell Scripting, VoIP PBXes/Proxies, SIP, RTP, RTCP, SDP, Routing, Switching, Security, TCP/IP, PSTN, Mobile Telephony, LAN/WAN/Wireless Networks
Experience
  • RS232-OBDII Interface (Development)

    The hardware and software for a RS232 to OBDII (ISO 9141-2) interface. It is based on a PIC 16F628 and developed in C and Assembler.

  • Home Automation System Using Power Line Communication (Development)

    The hardware and software of a home automation system using Power Line Communication (compliance with EN50065-1). It is based on the TDA5051 modem, PIC 16F628 (slaves) and PIC16F877 (controller). It was developed in C and Assembler.

  • Automatic Acid Battery Charger/Equalizer (Development)

    Hardware and software for an automatic acid battery charger/equalizer. It is based on a PIC 16F877 and developed in C and Assembler.

  • SIP Voice Echo Server (Development)

    A SIP voice echo server which can be used to test SIP phones. Developed using PJSUA2 and QT.

Skills
  • Languages
    C, Perl, C++, Java, Assembler, Visual Basic for Applications (VBA), XML, UML
  • Frameworks
    OpenSIPs, Core Telephony, Qt, Android SDK, Selenium
  • Tools
    Wireshark, Microsoft Office, Kamailio, FreeSWITCH, JMeter, Eclipse IDE, Visual Studio, Git, Android Studio, Microsoft Project, Rational ClearQuest, ANTLR, Cisco Unified Communications Management Suite
  • Platforms
    Windows, Android, Linux, NetBeans
  • Other
    Network Programming, SIP, SDP, VoIP, TCP/IP, CCNA, Microcontroller Programming, Routing, Proteus VSM, Project Management, Ethernet, Unix Shell Scripting, RTP, RTCP, RESTful Web Services, Requirements & Specifications, Performance Analysis, SSL, NAT, Wireless Protocols, MPLAB
  • Libraries/APIs
    PJSIP, JDBC, WebRTC
  • Paradigms
    CMMI, Object-oriented Programming (OOP), Test Automation, Load Testing, Scrum
  • Storage
    MySQL, JSON
Education
  • Master's degree in Data Networks
    2007 - 2011
    UNLP (Universidad de la Plata) - La Plata, Argentina
  • Associate's degree in Project Management
    2009 - 2010
    PMValue - Buenos Aires, Argentina
  • Associate's degree in Data Networks
    2000 - 2001
    Cisco Networking Academy - Córdoba, Argentina
  • Bachelor's degree in Telecommunications Engineering
    1997 - 2001
    Universidad Blas Pascal - Córdoba, Argentina
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