Embedded Systems & Firmware Engineer with Security,Validation.

PUJA SUMAN

mail ID: *********.***@*****.***

Mob: 626-***-****

EXPERIENCE:

• Embedded Software Engineer with 6+ years of experience in Embedded Systems.

• Hands-on experience working with Firmware development.

• Hands-on experience to develop driver for device like RTC Temperature Sensor, Led Control and motor control based on I2C/ SPI interface for STM32.

• Hands-on experience working with building Linux system using BuildRoot.

• Hands-on-experience working with cryptography for Secure boot and digital signatures to authenticate the software packages.

• Experience of manual, automated testing and functional testing for firmware in Automotive.

• Experience of developing integration test suite, unit testing.

• Experience with ARM architecture (Cortex M) and assembly language.

• Hands-on-experience working on FreeRTOS.

• Follow Software Management (git,SVN).

• Debugging experience with Lauterbach TRACE32, Logical Analyzer. TECHNICAL SKILLS:

Languages Embedded C, C++, Python

Build Environment Make file, Cmake

Chipset ( Microprocessor) BCM2837 (Broadcom)

Chipset ( Microcontroller) STM32F401RE, Atmega, ESP32, NXP S32NZx Sensor TMP102 ( Temp Sensor), PIR, Ultrasonic, LoadCell Microcontroller's peripherals Interrupts, PWM, ADC, I2C, SPI, UART, Timer etc IDE Keil, Eclipse, StmcubeIDE, Visual Studio

Operating Systems Linux, Windows

Software Version Control GIT, JIRA

WORK EXPERIENCE:

1. Software Engineer

VVDN Technologies Private Limited, Noida (U.P.) – 6th Feb 2023 - PRESENT 2. Embedded Software Engineer

Chetu India Private Limited, Noida (U.P.) – 5th July 2021 - 11th Jan 2023 3. IOT Engineer

Instaivy Pvt Limited, Hyderabad – 3rd Aug 2020 – 21st June 2021 4. Embedded Engineer(Internship)

Vendibot Pvt Limited,Indore (M.P) – 16th July 2019 – 30th June 2020 PROJECTS:

• SECURITY FIRMWARE

Description:

The Security Firmware is a security subsystem, which aims at running relevant security functions for applications having stringent confidentiality and/or authenticity requirements in automotive industry. Software/Technology:

C, C++, ARM, Cmake, Lauterbach TRACE32,CMM script, PYTHON Responsibilities:

• Understanding the firmware and implement ISO26262 and ASIL D for ensuring functional safety.

• Implement modules for Secure Boot and asymmetric /symmetric cryptography and digital signatures to authenticate software packages.

• Work on Synopsys VDK simulator for implementing firmware features.

• Debug and resolve firmware compatibility issues for S32N on VDK simulator.

• Go though SOC RM, firmware RM for registers and memory map, api descriptions.

• Manual/Automation test execution of Release Candidate on S32NZx using Python.

• Develop integration, unit test suits and debug using CMM script, Lauterbach TRACE32.

• Track changes and update on repo using JIRA, GIT and deploying on Jenkins.

• KANGURU SOLUTIONS

Description:

Kanguru Solutions is for PBA based harddrive. This project aims to run a customized operating system with enabled wifi driver which ask for authorization and can connect to wifi at the time of boot. Software/Technology:

Linux,Bootloader, Buildroot

Responsibilities:

• Build image as per the requirement.

• Used Buildroot for linux image .

• Troubleshoot the Firmware bugs.

• Customer Interaction.

• Github Management.

• WIFI-BRIDGE

Description:

Walve Technology WiFi-bridge is designed to establish communication between Valve and mobile Application to control Valve using cloud and Home Network. WiFi-bridge is part of Valve control platform product by Walve technology PVT LTD. WiFi-bridge and valve has connected to each other by RS232. Mobile Application and valve have connected to each other over cloud/home network. Software/Technology:

MQTT Protocol, RS232, C++, ESP32, FreeRTOS

Responsibilities:

• Firmware development in C++.

• Establish Communication frameworks between WiFi bridge and Valve.

• Establish Communication frameworks between WiFi bridge and mobile Application.

• Implementing Modifications and fixing the bugs.

• Customer Interaction

• Github Management

FOOD VENDING MACHINE

Description:

Design and Write firmware source code for food vending Machine. Packed item should be chosen by the user and cooked for the appropriate time using the designed procedure and then dispensed .

Software/Technology:

Arduino IDE, Atmega2560,C, Thermo BLock, Ultrasonic Sensor, Stepper Motor, thermistor, temperature sensor etc.

Responsibilities :

• Write Firmware using FreeRTOS .

• Calibrate the temperature and time requirement for food item.

• Troubleshoot the Firmware bugs

• INTELLEGENT JWELLERY BOX

Description:

This is designed as a secure box with smart features enabled. It monitors the weight of the container very precisely and if there is any modification it sends an alert mail and updates on LCD also.

Software/Technology:

Raspberry pi 3B+, Load Cell, LCD, Python.

Responsibilities:

• Develop prototype for box.

• Write firmware code in Python .

EDUCATIONAL BACKGROUND

• 10th,Kendriya Vidyalaya,CBSE (86.8%)

• 12th,Kendriya Vidyalaya, CBSE (70.0%)

• B.E (E&C),BHABHA ENGINERRING RESEARCH INSTITUTE,RGPV (80.02%)

• MTECH (EMBEDDED SYSTEMS), School Of Electronics,DAVV (76.6%)

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