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Arduino Electronics Embedded Software GPS Robotics
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Subhash S.

@hexabitzprojects

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Expert in embedded systems, firmware, hardware

$20 USD / Hour

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India (6:15 PM)

Joined on June 19, 2019

$20 USD / Hour

Dynamic and results driven R&D Leader with 16+ years of expertise in Electronics, IoT, Automotive Telematics, Biomedical Devices, ANPR Systems, GPS Trackers, Drones, and EV charging technologies. Expert in embedded systems, firmware development, hardware integration, and full cycle product engineering. Proven ability to lead cross functional teams, drive innovation, and transform concepts into production ready solutions with strong technical depth and execution.

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Portfolio

Portfolio

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13974695
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13997844
13975561
13975542
13974695
13974683
13974609
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Experience

Tech Leader

Jan, 2025 - May, 2026

1 year, 4 months

Atlanta Systems

Jan, 2025 - May, 2026

1 year, 4 months

Leading embedded R&D for GPS trackers, smart dashcams, ANPR devices, and advanced IoT systems. • Implementing AIS-140 protocol with ESP32 + FreeRTOS and Quectel EC200U (GSM/GPS). • Developed TCP/MQTT-based wireless communication, OTA firmware updates, and CAN bus integration. • Built smart dashcam solutions using Raspberry Pi, Linux, Python, C++, and camera pipelines. • Developed AI based ANPR devices using Radxa and Quectel boards with optimized image- processing pipelines.

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Delhi, India

Jan, 2025 - May, 2026

1 year, 4 months

R&D Head Electronics(IOT,Biomedical.Telematics)

Jan, 2021 - Dec, 2024

3 years, 11 months

Mad Machines Pvt Ltd

Jan, 2021 - Dec, 2024

3 years, 11 months

Designed wearable Naadi diagnostic device using MAX30002, ESP32, FreeRTOS, BLE, and MQTT. • Led architecture, firmware, hardware design, prototyping, testing, and production readiness. • Completed R&D for real-time signal acquisition, filtering, and algorithm integration. • Collaborated with hardware, firmware, medical, and UI/UX teams. Developed wearable bio-impedance and body composition monitoring device. • Delivered hardware design, calibration, algorithm development, and validation.

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Delhi, India

Jan, 2021 - Dec, 2024

3 years, 11 months

Sr. Embedded Developer and Manager

Jan, 2011 - Dec, 2020

9 years, 11 months

Hexabitz Technologies

Jan, 2011 - Dec, 2020

9 years, 11 months

Led development of industrial and IoT products across wireless, power electronics, BLE, Wi-Fi, GSM, and GPS. Performed schematic review, PCB debugging, vendor coordination, design reviews, and project documentation. Worked on STM32, NXP, TI, PowerPC, and ARM Cortex-M boards. • Designed systems using SPI, I2C, RS485, Modbus, CAN, ADC/DAC, PWM. Multiple Projects on Arduino, AVR, PIC – Developed drivers, automation modules, custom PCBs, and prototypes using ATmega, ATtiny, PIC .

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Delhi, India

Jan, 2011 - Dec, 2020

9 years, 11 months

Education

Bharati Vidyapeeth

2011 - 2013

2 years

M Tech(Electronics and VLSI Design)

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India

2011 - 2013

2 years

B Tech (Electronics and Communication Engineering

2004 - 2008

4 years

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India

2004 - 2008

4 years

Qualifications

Advance diploma in Embedded Systems Design

2009

CDAC, Mohali,Punjab

Advance diploma in Embedded Systems Design from Centre for development of Advance computing

2009

Publications

Study of silicon material MOS with low threshold potential January 2023AIP Conference Proceedings

2024

THE FOURTH SCIENTIFIC CONFERENCE FOR ELECTRICAL ENGINEERING TECHNIQUES RESEARCH (EETR2022)

Study of silicon material MOS with low threshold potential January 2023AIP Conference Proceedings

2024

Smart and sustainable EV charging based on iot and block-chain technology

2024

International Conference on Intelligent Circuits and Systems (ICICS 2023)

Smart and sustainable EV charging based on iot and block-chain technology

2024

EV Battery Management System using IoT

2024

2024 International Conference on Smart Devices (ICSD)

EV Battery Management System using IoT

2024

Certifications

P

Preferred Freelancer Program SLA

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