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Razia9372/README.md
Razia Jafari — engineering research portfolio

LinkedIn GitHub

Modeling systems. Exploring signals. Building practical engineering solutions.

01 · PROFILE

I'm an M.Sc. student in Telecommunication Engineering at Politecnico di Milano, interested in wireless communications, embedded and edge systems, computer networks, and distributed systems.

My academic work spans numerical simulation, communication protocols, signal processing, and hardware prototyping. This profile brings together source code, technical reports, experiments, and results from those projects.

02 · TECHNICAL FOCUS

Wireless & Networking

TCP/IP MQTT CoAP Wireless

Programming & Simulation

Python MATLAB Jupyter

Embedded Systems & Tools

ESP32 Node-RED Linux Git

03 · GITHUB ACTIVITY

Most used languages GitHub statistics
GitHub contribution streak

Statistics are generated by third-party services and may occasionally be unavailable. Language breakdowns reflect repository contents, not proficiency.

04 · SELECTED PROJECTS

Wireless · Networks · Embedded

Wireless Vehicle Localization ↗

Localization and tracking using ToA/AoA measurements, nonlinear least squares, and Extended Kalman Filtering in a simulated highway tunnel scenario.

MATLAB · Wireless Localization · EKF

IoT Networking & Embedded Systems ↗

Networking exercises and simulations covering ESP32, MQTT/CoAP, ZigBee, low-power wireless systems, and Node-RED workflows.

ESP32 · MQTT · CoAP · Node-RED

Network Computing — dcSim ↗

Collaborative network-computing project involving simulation, result visualization, performance analysis, and technical reporting.

Network Computing · Simulation · Data Analysis

Photonics · Hardware

Free-Space Optical Audio Communication ↗

Bachelor's thesis project developing a short-range laser-based analog audio communication link, including PCB design, photodiode reception, and hardware prototyping.

Optical Communication · PCB Design · Hardware

Silicon Photonics & Microring Photodetectors ↗

Numerical modeling of silicon microring resonators and graphene/germanium photodetectors, examining transmission, resonant enhancement, and detector response.

MATLAB · Silicon Photonics · Numerical Modeling

Computational Methods · Signal Processing

Computational Statistics & Uncertainty Quantification ↗

Monte Carlo simulations, variance reduction, surrogate modeling, and uncertainty analysis for scientific models.

Python · Monte Carlo · Numerical Simulation

Signal & Image Processing ↗

Python experiments in sparse dictionary learning, image reconstruction, color-space transformations, and image inversion.

Python · Image Processing · Sparse Coding

05 · RESEARCH DIRECTIONS

Wireless systems   Embedded / edge computing   Computer networks   Distributed systems   Signal processing

Explore the repositories for implementation details, simulation figures, and project reports.

Pinned Loading

  1. wireless-vehicle-localization wireless-vehicle-localization Public

    Vehicle localization and tracking using ToA/AoA measurements, NLS, and Extended Kalman Filtering in a highway tunnel scenario.

    MATLAB 1

  2. iot-networking-and-embedded-systems iot-networking-and-embedded-systems Public

    IoT and embedded networking projects covering ESP32, MQTT, CoAP, ZigBee, Node-RED, and low-power wireless systems.

    Python

  3. computational-statistics-and-uncertainty-quantification computational-statistics-and-uncertainty-quantification Public

    Computational statistics projects featuring Monte Carlo methods, variance reduction, surrogate modeling, and uncertainty quantification.

    Jupyter Notebook

  4. Optical-communication Optical-communication Public

    Design and hardware implementation of a short-range free-space optical audio link using laser modulation, photodiode detection, and a custom PCB.

    1

  5. silicon-photonics-microring-photodetectors silicon-photonics-microring-photodetectors Public

    MATLAB simulation of graphene and germanium photodetectors integrated with silicon microring resonators, investigating optical transmission, resonant enhancement, responsivity, and detector perform…

    MATLAB

  6. Signal-and-Image-processing Signal-and-Image-processing Public

    Python-based signal and image processing experiments covering dictionary learning, sparse coding, image reconstruction, and color space transformations.

    Jupyter Notebook 1