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Engineering portfolio

Engineering projects

Electrical hardware at the centre, with embedded systems, research and software around it. Each case study separates contribution, evidence and what remains open.

01 / Power & embedded

MEASURED / 5 mm · 20 Ωη DC

Coil replacement → resonance tuning

TET wireless power link

A 200 kHz resonant power link, improved through controlled bench measurements.

200 kHzView case study

02 / PCB & electronics

SCHEMATIC HIERARCHYKiCad 8

The design is organized into six schematic sheets.

Photon Water Sensor

From commercial reference device to documented schematics and a production-ready PCB layout.

STM32View case study

4-BIT ALU / CONCEPTUAL65 nm

A[3:0] + B[3:0]

ADDTEAMCMPMINESHIFTTEAMLOGICTEAM

4:1 MUX → Output

CMP = my comparator · pre-layout team results

Hearing-Aid DSP 4-bit ALU

A four-bit ALU for a hearing-aid signal processor, designed at the transistor level in 65 nm CMOS with dual-threshold and block-gating power strategies.

65 nmView case study

04 / Analog & PCB

SIGNAL PATH / CONCEPTUAL1.5 kHz

Frequency response checked on the assembled board

KHN universal filter

A 1.5 kHz state-variable filter taken from simulation to an assembled two-layer board.

1.5 kHzView case study

05 / Research systems

RESEARCH SYSTEM / CONCEPTUAL30 Hz

Sensors → sessions → research data

ARGUS

A field-deployable platform that turns stereo cameras into a real-time, recordable, browser-controlled sensing station for urban research.

~30 HzView case study

06 / Dataset research

RESEARCH SYSTEM / CONCEPTUAL15 Hz

Cairo / urban pedestrian behavior

EUPB dataset

Stereo imagery, depth and motion context from Cairo’s urban traffic.

15 HzView case study

07 / Machine learning

RESEARCH SYSTEM / CONCEPTUAL

Complementary features, one fusion pipeline

Pedestrian crossing prediction

Combining image features with 3D pedestrian key-points in a PyTorch prediction pipeline.

PyTorchView case study

SIGNAL PATH / CONCEPTUAL

Hardware events → usable software

SmartTech software projects

From RFID reader integration to asynchronous APIs and interactive dashboards.

RFID-UHFView case study

09 / Desktop software

SIGNAL PATH / CONCEPTUAL

File events → logged, automated actions

Folderbar

A desktop app that watches folders in real time and automates file management.

.NET CoreView case study

Further explorations

SPI interface: self-directed SystemVerilog design verified in simulation with a functional testbench.

CMOS inverter: one layout in Virtuoso through DRC and LVS; no PEX or post-layout simulation.