Marcelo Costa Mendes Peres Email & Phone Number

State Of São Paulo, Brazil

Rockville, Maryland, Estados Unidos

• Working on hardware, firmware, and software development. Electronic circuit design, simulation (SPICE model), PCB layout, firmware, software user interfaces (WinForms and XAML based UIs such as WPF, UWP and WINUI3. Back-end programming languages C# and C++). • Designing mixed signal PCBs, with analog signal conditioning circuitry and digital communication signals (I2C, SPI, UART, USB) to interact with a broad range of sensors.• Working with different IoT communication modes such as:… Show more • Working on hardware, firmware, and software development. Electronic circuit design, simulation (SPICE model), PCB layout, firmware, software user interfaces (WinForms and XAML based UIs such as WPF, UWP and WINUI3. Back-end programming languages C# and C++). • Designing mixed signal PCBs, with analog signal conditioning circuitry and digital communication signals (I2C, SPI, UART, USB) to interact with a broad range of sensors.• Working with different IoT communication modes such as: BLE, LTE-M and LoRa devices.• Designed high complexity dedicated equipments to automate electrical measurements and characterizes chips either packed as well as full 8'' wafer.• Coordinating purchases of PCB fabrication services, assembly services, BOM supplying and testing overseas as well as some specific high end equipment. Show less

Belo Horizonte, Minas Gerais, Brasil

- Drive to develop existing business and bring new business into the company.- Coordination of a multidisciplinary team including electronics, design, supply and tax departments.- Customers training and support for all around the globe.- Development of reliable suppliers worldwide.Main focus in aggressive cost reduction for mass scale IoT devices.

Belo Horizonte, Brazil

Engineer at the Mediconchip project, a brazilian spin off from Seva (acquired by Michelin group on 2018) in partnership with UFMG (a federal university) and BNDES (brazilian government bank).Ideas translated into concrete products, built to help the daily basis on physics, chemistry and biology test bench. High complexity dedicated equipments designed to automate electrical measurements and characterizes chips. Innovative technique development for chip processing on the… Show more Engineer at the Mediconchip project, a brazilian spin off from Seva (acquired by Michelin group on 2018) in partnership with UFMG (a federal university) and BNDES (brazilian government bank).Ideas translated into concrete products, built to help the daily basis on physics, chemistry and biology test bench. High complexity dedicated equipments designed to automate electrical measurements and characterizes chips. Innovative technique development for chip processing on the microelectronics field (patterning, etching, contact metalization, dicing and bonding).Responsible for the back-ending of the chips, including packaging and assembly.Coordination of the product design, mobile app design, and graphical design teams.Hardware, firmware and software development. Electronic circuit design, simulation (SPICE model), PCB layout, firmware (with RTOS, baremetal and BLE capable), software user interfaces (C# and C++). Full 3D electronic integration (using Altium and SolidWorks). Show less

Belo Horizonte, Brazil

Coordination of a multidisciplinary team including electronics, design, supply and tax departments.Hardware and firmware development, end to end, of the Sigfox modules family from JPL.Design of multilayer high density PCB (HDI PCB), with blind vias, burried vias and stacked vias. Projects fully integrated both electronics and mechanics.Product documentation and certification for local and international markets.Customers training and support for all around the… Show more Coordination of a multidisciplinary team including electronics, design, supply and tax departments.Hardware and firmware development, end to end, of the Sigfox modules family from JPL.Design of multilayer high density PCB (HDI PCB), with blind vias, burried vias and stacked vias. Projects fully integrated both electronics and mechanics.Product documentation and certification for local and international markets.Customers training and support for all around the globe.Main focus in aggressive cost reduction for mass scale IoT devices.Development of reliable suppliers worldwide. Show less

Contagem, Brazil

Hardware and firmware developer for the IoT product line (light switches, outlets, lamp bulbs and motor control).Multilayer PCB design, embedded firmware design focused on wireless connectivity, development of a proprietary stack protocol for a RF mesh network. Antenna eficiency analysis, return loss and spurious (with VNA and Spectrum Analyzer).Development of an engineering app versions iOS (in objective C) and Windows (in C#). Recurring meeting with distributors… Show more Hardware and firmware developer for the IoT product line (light switches, outlets, lamp bulbs and motor control).Multilayer PCB design, embedded firmware design focused on wireless connectivity, development of a proprietary stack protocol for a RF mesh network. Antenna eficiency analysis, return loss and spurious (with VNA and Spectrum Analyzer).Development of an engineering app versions iOS (in objective C) and Windows (in C#). Recurring meeting with distributors, reps, and manufacturers of electronic components from all around the globe (Latin America, USA, Germany, Portugal and China). Show less

Belo Horizonte, Brazil

Hardware, firmware and software development of monitoring and patients diagnosis medical equipments.Electronic circuit project (crictical analyses, fail correction, implementation of audio output on a digital IO pin), embedded firmware project (RTOS and SD Card reading implantation and general improvements), software interface for analisys and tests of under development equipments.Worked on the following projects: AED (automated external defibrillator), Pulse oxymeter and NIBP… Show more Hardware, firmware and software development of monitoring and patients diagnosis medical equipments.Electronic circuit project (crictical analyses, fail correction, implementation of audio output on a digital IO pin), embedded firmware project (RTOS and SD Card reading implantation and general improvements), software interface for analisys and tests of under development equipments.Worked on the following projects: AED (automated external defibrillator), Pulse oxymeter and NIBP (non-invasive blood pressure measurement). Show less

Control And Automation Engineering, Tecnologia Em Robótica

Activities and Societies: Estudy Group of Automation and Robotics - Wheelchair controlled by facial expressions - Graphical User Interface.

Mechanical Projects

- Reading and interpretation of mechanical drawings - Low complexity mechanical projects - SolidWorks and Autocad drawings