Alberto Peyro
Embedded System Consultant
Experience
Embedded System Consultant
Sitel
Firmware architect/develop of multiprotocol gateway for SCADA system in power grid distribution networks, with support to up to 3k signals.
Processor used: Microchip ARM9 running ucLinux OS.
Communication interfaces: RS232/RS485, ethernet.
Protocols: Modbus, Procome, Prosa, IEC104.
Tools used: Netbeans IDE, Git.
Milestones: New expansion of functionalities previously developed to cover photovoltaic parks production monitoring gateway.
Embedded System Consultant (Contract)
Atlas Copco
Software architect/develop of IoT gateway for air compressor data transmission.
Processor used: Cortex M4 running Linux OS.
Communication interfaces: RS232/RS485, NB-IoT, ethernet, I2C, USB.
Protocols: MQTT, LwM2M.
Embedded System Consultant
Sitel
Firmware architect/develop of multiprotocol gateway for SCADA system in power grid distribution networks, with support to up to 3k signals.
Processor used: Microchip ARM9 running ucLinux OS.
Communication interfaces: RS232/RS485, ethernet.
Protocols: Modbus, Procome, Prosa, IEC104.
Tools used: Netbeans IDE, Git.
Milestones: New developed gateway solution allowed the company to be more price/feature competitive compared with their previous solution and other competitors.
Embedded System Consultant
Ficosa
Electric charger designed using two processors: one ASIL C main processor for application logic and CAN communication, and one ASIL B DSP for H-bridge control.
Fixed deterministic scheduler implementation and added control algorithms: PI controller and 2P2Z.
Implemented digital filters and low-level ASIL B test routines at boot time (oscillator, PWM, ADC, March C for RAM memories).
Designed unit tests and debugged complex bugs (race conditions, aliasing on measurements).
Technologies: C2000 DSP processor from Texas Instruments, C and assembly, digital signal processing, automotive waterfall methodology (V), unit test, coverage metrics, MISRA C.
Tools: Eclipse IDE, AUTOSAR framework, VectorCast, MATLAB, Jira, SVN.
Milestones: Reworking crucial software modules (bootloader, deterministic scheduler, power control algorithm) boosted final product performance.
Embedded System Consultant
Embedded System Consultant
Fiscal Memory: Architected, designed and developed an encrypted memory device for thermal receipt printers to store transactions for government tax audit. Technologies: microprocessor hardware design, PCB, firmware in C and assembly, AVR processors, RS232/UART, SPI, protocol definition, DLL in C++, XTEA and AES128 encryption, Whirlpool digital signature. Milestone: sales volume of +4000 units.
Keypad for fleet management user interface: Architected, designed and developed a truck driver interface to store route events and telemetry. Technologies: hardware design, PCB, firmware in C and assembly, AVR, FreeRTOS, UART, 1-Wire, SAE/CAN, LCD-4bit, protocol definition, DLL in C#, VBNET configuration software. Integration with Efora, Queclink, MixTelematics. Milestone: sales volume of 600 units (main customer Shell in Brazil).
Barcode system implementation for production control in CASTFILM BOPP lines: Architected, designed and developed a barcode system to register plastic film bobbin production. Technologies: VB6 application, Windows, AS400 integration, Zebra printers, Zigbee network with XBee modules, TCP/IP, Ethernet. Milestone: 8% production increase.
HMI implementation for operation and monitoring of BOPP bobbin production line: Architected, designed and developed a SCADA system replacing obsolete hardware. Technologies: Avr protocol gateway from Etherway to Modbus RTU, PCB, firmware, Azeotech SCADA. Milestone: 8% production increase.
HVAC system design for cinema operation optimization: Architected, designed and developed a gateway hardware and sensors to collect ambient and equipment data and send via TCP/IP to SNMP monitoring. Technologies: PCB, firmware, AVR, TCP/IP, Ethernet, RS232.
Technical Sales Manager
Lucent Technologies
Technical sales lead for accounts Movilnet-Verizon (Venezuela), Setar (Aruba), Centenial (Puerto Rico).
Technical closure of offers and customer relationship support.
Defined technical strategies and supported project managers on awarded proposals.
Coordinated with internal product teams for feature requirements, material and sales forecasting.
Technologies: wireless network architecture (3GPP, CDMA, GSM), backhaul (PDH/SDH, microwave), backbone (IP/MPLS).
Milestones: three consecutive years in “Achievers Club” for exceeding sales expectations; first CALA region sale of Lucent SDHLR valued at $10M.
Intern
Intevep – PDVSA
Designed and developed an acquisition card for electrical measurement in rock cores from oil wells.
Defined measurement setup methodology using voltage pulses across parallel electrodes, opening new research paths correlating electrical and geophysical properties.
Industries Experience
See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.
Experienced in Manufacturing (11 years), Telecommunication (11 years), Transportation (10.5 years), Media and Entertainment (10.5 years), Energy (4.5 years), and Utilities (3 years).
Business Areas Experience
The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.
Experienced in Product Development (20 years), Customer Service (11 years), Sales (11 years), Operations (10.5 years), Information Technology (3.5 years), and Research and Development (2 years).
Skills
Markets: Automotive, Industrial, Retail, Telecommunications
Firmware, Embedded Software, Embedded Hardware Design
System Integration
Embedded Hardware And Software Development
Programming Languages: Assembly, C, C++, Vbnet
Software Tools: Eagle, Vectorcast, Polyspace, Eclipse Ide, Visual Studio 2012, Avrstudio 6.2, Truestudio Atollic, Azeotech Scada
Operating System: Windows, Linux, Unix, Freertos
Communication Busses: Ethernet, Tcp/ip, Pdh/sdh, Ss7, Ip/mpls, I2c, Spi, 8bit, Ethernet, Tcp/ip, Zigbee, Wifi, Modbus, Io-link, 1-wire, Can
Lab Tools: Voltmeter, Oscilloscope, Power Supply, Ice Debugger, 3d Printers
Database Platforms: Mysql, Windows Server, Ws Compact Edition
Wireless Network Architecture (3gpp Standard, Cdma And Gsm)
Backhaul Networks (Pdh/sdh, Microwave Links)
Backbone Networks (Core Routers Ip/mpls)
Languages
Education
Simón Bolívar University
Electronic Engineer · Venezuela
Profile
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