Gabriel Durante

Experience

• 

  Commlogik do Brasil

  Jan 2006 - Mar 2013

  Technical Support Analyst

  Solutions Architect for both Voice and Video over IP solutionsDigium Certified Asterisk Professional (dCAP) trainerPre and Post-sales support for common brands on Voice and Video technology field:- Dialogic Media Gateways (IMG1010 and SS7 interworking)- Audiocodes Media Gateways (Mediant 800, 1000, 2000 and Media Pack lines)- Digium Analog and Digital Telephony boards, IPPBX boxes, VoIP phones and training- Xorcom IPPBX boxes and telephony modules- Aculab Analog and Digital Telephony boards- Polycom Video Conference- LifeSize Video Conference- Huawei Video Conference- Vidyo Video Conference Exibir menos

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  Ecil Informática Ind. e Com. LTDA

  Jan 2013 - Jan 2016

  Development of Embedded Hardware & Software for Smart-Metering Devices- Single Phase Energy Smart-Meters;- Centralized Metering Systems;- Algorithms for voltage reference bandgap compensation;- JIG's for production;- Development of embedded software & hardware for Automatic Circuit Recloser devices;AP5000It’s a Gateway for Zigbee networks, used to connect smart meters to a web based management solution called SMM. This was an extension of a previous project that was using synchronous (poor) processing.Software Architecture Design.Drivers and Software Verification and Testing.Scripting for bulk upgrade via WiMAX network.BTZeroIt's an Integrated System for Energy Metering on Low Voltage that consists a box with an energy transformer, 36 energy meters and one data concentrator. The WAN connection is via GPRS and the internal connection is RF SUB 1GHZ technology (remote display and data transfer between boxes).Design and Validation of Hardware Design for Monophasic Energy Meters.Software Design - Low Level Drivers.Secure Boot loader implementation using asymmetric (ECDSA) and symmetric (AES-128-CBC)cryptography.Calibration process and setup, including temperature compensation algorithm for ADC band gap reference for Analog Devices metering analog frontend IC’s.ARMONOIt's a monophasic recloser that follow ANSI 50/51 protection relay standards.Design of low level drivers and validation of ADC acquisition.Radio communication validation and testing (for unit configuration).Boot loader design and implementation via Bluetooth.Low Power modes test's and hardware design.Validation for energy harvesting devices (micro solar panels from IXYS).Low power technologies research, including 6LoWPAN & CONTIKI-OS.CPU and Radio Drivers porting to access MAC layer. Exibir menos R&D and Automation team.CJM-MONOIt's a Set of Three Phase Transducer's for Energy and Quality Metering on Medium Voltage.Each Transducer acquires V and I samples at 8KHz and serialize V,I and Energy data on a protocol that is sent over optic fiber to a concentrator on the ground.Hardware Development for Transducer ModuleTransducer testing (capacitive and resistive)Software development for low level drivers and application protocolMetering calibration process implementation6LoWPAN module development and routing testingCTS (Costumer Terminal Service)It's an automation control unit to convert DNP3 protocol from Energy Reclosers to TCP/IP Network that integrates to SCADA monitoring system.UI terminal design using Ncurses.JIG's for manufacturing and testing.SNMP MIB development using NET-SNMP.MII debug driver for Ethernet switch out of kernel using user space bit banging (Micron). Exibir menos

  • Development Engineer

    Jan 2015 - Jan 2016

  • Development Analyst

    Jan 2013 - Jan 2015
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  Ambit Networks Inc. - AmbyGear

  Jan 2016 - Jan 2017

  R&D Embedded Software Engineer

  Development of embedded software for the AmbyGear, the first kids' smartwatch that brings the best out in kids. With a combination of sensors, behavioral science and analytics, AmbyGear helps kids be healthier and smarter.EVT1 hardware development;Secure Bootloader architecture;

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  Wipro

  Jan 2016 - Jan 2017

  Senior Software Engineer

  Verify and validate STB software (Technicolor)Continuous integration for software stack layers, build system, package generation and NASCsigning, package check for new Broadcom releases, MoCA tests, DOCSIS low level driversvalidation to grant communication between Linux kernel and Embedded Cable Modem (eCM) via RPC.Development of debug methods on drivers layer and glue layer of STB architecture.Bug tracking (JIRA) for legacy and new products.Artificial Intelligence Rollout (Wipro HOLMES LATAM)Chabot for Helpdesk with Wit.ai API using Node.js, Socket.io and common frontendweb languages (Bootstrap3 and JQuery events). [PoC]GARE (Pernambucanas)Middleware service to connect and translate XML based services from/to Sefaz(ReceitaFederal) and Altsa(PNB Lecagy SW) using Oracle Service Bus (OSB) SOA based architecture.Smart Allocation (GERDAU)Development of a service to analyze business rules and stock to allocate purchase orders from SAP, using Node.js, Socket.io, Angular.js (1.X) and PostgreSQL custom (simple) CRUD operations written in bare Javascript + Underscore.js. [PoC]Fleet System (Sanofi Aventis)Development of a service to analyse business rules from loan contracts and data migration from legacy systems and new integration with SAP. Used Java language for backend develop and angular2 for frontend. Exibir menos

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  ARRIS

  Jan 2017 - now

  Senior Software Engineer

  Development of STB softwareSoftware stack layers integration;Factory testing software;DOCSIS low level drivers validation to grant communication between STB Linux kernel and cable modem (CM) subsystem via RPC (Viper and Zephyr architectures);Bug tracking (JIRA) for legacy and new products;Package integration;Middleware drivers;

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  SGRIDD Tecnologia

  Jan 2019 - now

  Embedded Systems Head Consultant

  Software Development for Embedded Systems

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  CommScope

  Jan 2019 - now

  Development of STB softwareSoftware Stack Layers IntegrationPackages Integration & ValidationMiddleware Drivers, Integration & AppsBootloader Integration & New FeaturesField Issue Analysis & CorrectionFactory Testing Software Development of STB software Software stack layers integrationFactory testing softwarePackage / Driver integrationMiddleware driversAutoDiagnostic softwareBootloader software

  • Staff Software Engineer

    Jan 2020 - now

  • Senior Software Engineer

    Jan 2019 - now