Embedded Systems Engineer Portfolio

Professional portfolio showcasing 5+ years of embedded systems development experience, robotics research, and technical projects.

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👨‍💻 About

Embedded Systems Engineer specializing in:

• Low-level firmware development (C/C++, bootloaders, device drivers)
• Hardware-software integration (UART, I2C, SPI, JTAG debugging)
• Security & encryption (AES, OPTEE, SecureOS)
• Autonomous systems & robotics (sensor fusion, machine learning)

Currently pursuing MSc in Robotics at Gdańsk University of Technology (GPA: 4.46/5.0).

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🚀 Featured Projects

Autonomous Mobile Robot (CarryBot)

Split-brain architecture robot with Python AI + Arduino embedded safety protocols.
Tech: Python, C++, Arduino, Webots, JavaScript | Achievement: 48ms control latency
📄 Documentation

Cognitive Architecture for Autonomous Agents

Master's thesis: Episodic memory-driven decision-making for autonomous agents.
Tech: C++, Python, PyTorch, CUDA | Achievement: Sub-100ms decision latency

Environmental Sound Classification

ML-powered acoustic hazard detection system.
Tech: Python, PyTorch, CNNs, FastAPI | Achievement: 92% accuracy, <100ms latency

AWS Weather Trends Pipeline

End-to-end cloud data pipeline using AWS EMR, PySpark, and S3.
Tech: AWS EMR, S3, EC2, PySpark, Hadoop, Boto3, Matplotlib | Achievement: Full cloud pipeline with custom forecasting

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💼 Experience

Software Engineer | Capgemini | Jan 2020 - Sep 2024

• Developed embedded Linux systems for 5M+ deployed devices (Broadcom SoCs)
• Implemented secure boot architectures (AES, OPTEE, SecureOS)
• Achieved 98% first-pass hardware validation using JTAG debugging
• Built Docker-based CI/CD pipelines reducing deployment errors by 35%

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🛠️ Tech Stack

Languages: C, Embedded C, Python, C++, JavaScript, Bash
Embedded: Linux, RTOS, U-Boot/CFE, Buildroot, Device Drivers
Hardware: UART, I2C, SPI, GPIO, JTAG, aarch64, ARM Cortex
Security: AES Encryption, OPTEE, SecureOS, RPMB
DevOps: Docker, CI/CD, Git, Agile
Robotics/ML: PyTorch, TensorFlow, Sensor Fusion, YOLOv8

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🎓 Education

MSc in Automatic Control, Cybernetics, and Robotics | Gdańsk University of Technology | 2024-2026
GPA: 4.46/5.0 | Specialization: Intelligent Decision Systems and Robotics

BE in Electronics and Communication | Anna University, Chennai | 2014-2018
CGPA: 7.11/10.0

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🌐 Website

Built with: HTML5, CSS3 (Grid, Flexbox, CSS Variables), Font Awesome
Features: Responsive design, dark theme, project showcase, interactive navigation
Hosting: GitHub Pages

Local Development

# Clone repository
git clone https://github.com/DignaDavid04/DignaDavid04.github.io.git

# Open in browser
open index.html

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📞 Contact

Email: digna.david0411@gmail.com
Location: Gdańsk, Poland
Portfolio: dignadavid04.github.io

Open to opportunities in embedded systems, robotics, IoT, and autonomous vehicles.

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📝 License

© 2026 Digna Sukeerthi Abisha David | Open source for personal/educational use