André Lopes

Experience

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  Ecolux

  Jun 2007 - Aug 2008

  Energy Systems Intern

  I worked on the development of electrical power projects, industrial projects, and preparation of technical documentation:• Development of projects for aerial medium and low voltage energy distribution networks;• Preparation of technical documentation, technical description, calculation of mechanical effort, and calculation of voltage drop.

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  Projectus Consultoria Ltda

  Sept 2008 - Oct 2008

  Industrial Projects Intern

  I worked on the development of industrial electrical projects, and sizing of chemical industry facilities:• Development of industrial electrical projects in the chemical industry;• Dimensioning of installations, buses, sectioning, protection devices, and conductors;• Preparation of technical documentation, technical description, and voltage drop calculation.

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  Pillatel Telecomunicações e Energia

  Oct 2008 - Mar 2010

  Telecommunications Designer

  I worked on the development of telecommunications projects, structured metallic networks, fiber optic links, and data processing centers:• Development of telecommunications, fiber optic, metallic pair, and structured network projects;• Development of low voltage, commercial and industrial electrical projects;• Development of optical links, structured network, communications racks, telephony, intercom, security and CCTV;• Led a team carrying out electrical and telecommunications works made up of 20 employees. Show less

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  JSA Engenharia Ltda

  Apr 2010 - Oct 2015

  Electrical installation designer

  I worked on the development of medium and low voltage, industrial, residential, and commercial electrical projects. Carrying out protection studies at medium and low voltages. Housed substations measuring medium and low voltages:• Development of medium and low voltage, industrial, commercial, and residential electrical projects;• Development of substations, power and control installations, and measurements;• Development of optical links, structured network, communications racks, telephony, intercom, security, and CCTV. Show less

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  Hardcode Projetos

  Jan 2014 - Apr 2022

  Electronic engineer

  I worked on the development of electronic products, on several projects, involving:· Firmware development in C, and C++;· Development of IoT products with various protocols;· Development using various communication interfaces (i2c, SPI, UART, USB, CAN, etc...);· Use of debugging tools, such as STLink (SWD), and JTAG.

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  Exatron Indústria Eletrônica

  Jun 2014 - Apr 2015

  Firmware Developer

  I worked on the SmartHouse project, developing an application to interpret commands via UART, using TCP and UDP sockets and information from the uC Linux operating system:· Application development for UC Linux (OpenWRT);· Development in C and C++;· Team code review.

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  Diponto

  May 2015 - Sept 2017

  Firmware Developer

  I worked on the Ronda Plus project, developing a low-level RFID library reading the EM4100 protocol directly from the master microcontroller (eliminating the IC used for this task, reducing the project cost), USB Mass Storage Device Driver, and FAT file system. I worked on the MiniREP project, developing a low-level NAND library with wear relief, FAT file system, and AES132 encryption:· Firmware development in C;· RFID library 125kHz EM4100 reader;· USB Mass Storage Device Driver on STM32F072;· NAND library with LBA and wear relief;· FAT file system;· AES132 encryption. Show less

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  Instaladora Elétrica JSA

  Oct 2015 - Jun 2023

  Electrical engineer

  I worked on the development of medium and low voltage, industrial, residential, and commercial electrical projects. Carrying out protection studies at medium and low voltages. Housed substations measuring medium and low voltages:• Development of medium and low voltage, industrial, commercial, and residential electrical projects;• Development of substations, coordination and selectivity study, power and command installations, measurements;• Development of optical links, structured network, communications racks, telephony, intercom, security and CCTV;• Development of projects for housing complexes, electrical, security, and telecommunications. Show less

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  Link Engine Management

  Apr 2017 - Feb 2018

  Firmware Developer

  I worked as a service provider developing a proof of concept for an automotive Dashboard using ARM Cortex M7 and the TFT TouchGFX graphics library. I developed screens to visualize ECU data, demonstrating the technical feasibility of the chosen hardware and graphics library:· Firmware development in C and C++;· Development with ARM Cortex M7;· Development with TouchGFX TFT graphical library.

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  Diponto

  Jun 2023 - now

  Electronic engineer

  I work in the development of electronic products, carrying out requirements gathering, hardware design, and firmware development (bare-metal, RTOS, and embedded Linux):· Development with ARM;· Development with 32-bit Tensilica;· Firmware development in C, HTML, and CSS;· Analysis of costs and return on project investments;· Technical assistance for the support team.