I'm an Embedded Software Developer passionate about building efficient, reliable, and scalable software for hardware systems. I specialize in microcontrollers, device drivers, sensor interfacing, embedded C/C++, RTOS, and low-level system programming.

I am constantly exploring modern embedded strategies, IoT architectures, and advanced system design patterns. I enjoy collaborating with people who value innovation, strong technical foundations, and continuous learning.

• Freelance Embedded / IoT Projects Technical Collaboration & Open-Source Contributions
• Opportunities to learn and grow in IoT, RTOS, Linux Kernel, and next-gen embedded logic

• A hard-working engineer who pushes boundaries and delivers results
• Focused on improving system-level thinking, design strategy, and technical depth
• Lifelong learner exploring deeper layers of embedded systems and technology

Qualcomm Snapdragon SoCs | APQ8098 | APQ8009 | QCS605 | QCS610 | QCS404 | AM335x (TI) | i.MX Series (NXP)

ARM | PIC | AVR | 8051 | ESP32

I2C | SPI | UART | GPIO | ADC | Timers

FreeRTOS | Yocto & Android BSP | Embedded Linux

Debugging | Optimization | Hardware Bring-Up | C/C++ | Git

I enjoy connecting with engineers, innovators, and creators to build smart, real-world embedded and IoT systems. If you're working on hardware products, sensor systems, or embedded solutions — let’s collaborate!

• LinkedIn: linkedin.com/in/sebastian-ramesh-b84911327
• Email: [email protected]

• Languages: C, C++, Python
• Scripting: Bash / Shell Scripts, Makefile, Markdown (MD)
• Concepts: Object-Oriented Programming (OOP), Data Structures, Embedded C Programming

Embedded Systems & Platforms:
Yocto BSP, Android BSP, Linux Kernel, U-Boot, RootFS, Board Bring-up, Device Tree
IMX8MQ, IMX8QXP, IMX6ULL, IMX6DL, LS1021, Raspberry Pi 4, Qualcomm RB5, IFB boards

Protocols & Communication:
SPI, I2C, UART, TCP/IP, UDP, Socket Programming, IPC

Camera & Multimedia:
Camera driver bring-up, chromatic tuning, real-time image/video optimization, GStreamer pipelines

Tools & Debugging:
GIT, GNU Tools, Thrift Interface, JTAG, Cross-Toolchains, Valgrind, GDB

Other Expertise:
Multithreading, Kernel Optimization, Firmware Development, Hardware-Software Integration, NIC Configuration

• Multi-level sensor-user communication and HD video streaming.
• Chromatic tuning for optimal image and video quality.
• Integrated multiple camera modules and optimized drivers/multimedia pipelines.

• Implemented Thrift Interface for IPC with GPIO/UART/SPI/I2C integration.
• Developed Yocto-based Linux images, optimized kernel, and Ethernet transfer utilities.
• Built client-server socket applications and performed NIC configuration.

• Updated LiDAR firmware with TCP/IP & socket communication.
• Developed Qt GUI for logs and video monitoring using multithreaded OOP design.

• Implemented real-time fault detection, logging, and secure Ethernet communication for Microchip PLC lamps.

• Ported U-Boot, Kernel, RootFS and developed Ethernet driver.
• Optimized LAN traffic using MAC-based filtering.

• Integrated Atmel touch controller, configured display timings, and debugged touch inputs.

• Implemented memory protection and read/write mechanisms, modified U-Boot and DTS files.

• Board bring-up, power sequencing, bootloader porting, and peripheral configuration.
• Implemented multithreaded peripheral operations and integrated GStreamer for multimedia optimization.

• Developed Python/OpenCV-based face detection and recognition system with logo overlay.

• Integrated SPI and GPIO drivers with LED diagnostics during U-Boot and kernel boot.

• Expert in camera systems, real-time image/video processing, and embedded Linux kernel optimization.
• Successfully completed multiple board bring-ups and BSP developments on ARM and Qualcomm platforms.
• Developed high-performance, multithreaded embedded applications with robust communication protocols.
• Proficient in Yocto/Android BSP development, device drivers, and multimedia pipeline optimization.
• Delivered innovative solutions in smart traffic, facial recognition, LiDAR, and industrial monitoring systems.

• Edge AI & Machine Learning Exploring TinyML, on-device inference, and AI-enabled embedded systems.

• IoT Expansion & Connectivity Working with modern IoT frameworks, secure provisioning, cloud integration, and scalable device networks.

• Low-Power & Energy-Efficient Design Focusing on ultra-low-power MCUs, sleep-mode optimization, and energy-efficient wireless protocols (BLE, LoRaWAN).

• Cybersecurity by Design Learning secure boot, hardware root-of-trust, firmware signing, encryption, and secure communication strategies.

• Open-Source Hardware (RISC-V) Understanding RISC-V architecture, toolchains, and development flows for next-gen embedded systems.

• DevOps & Modern Development Practices Implementing CI/CD for firmware, automated testing, container-based embedded workflows, and reproducible builds.