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Engineering Showcase

A track record of precision and technical innovation across hardware and software.

Precision PCB Design
Hardware Engineering
Multilayer HDI Altium

Precision PCB Design

High-density interconnect (HDI) multilayer PCB design for industrial automation systems. This project involved complex high-speed signal routing and strict EMI/EMC compliance for harsh electrical environments.

12-Layer Rigid Stackup
Blind & Buried Via Architecture
DDR4 Impedance Controlled Routing
Thermal Load Distribution Review
Web Application & IoT
Software Solutions
Next.js MQTT Tailwind

Web Application & IoT

A full-stack industrial fleet monitoring dashboard that provides real-time telemetry from edge devices via MQTT. Features include deep data visualization, device health monitoring, and remote configuration.

Sub-second Telemetry Updates
Interactive Canvas Visuals
Secure Device Provisioning
Mobile-Responsive Controls
Solar MPPT Controller
Power Electronics
ATmega Buck-Boost Efficiency

Solar MPPT Controller

Advanced Maximum Power Point Tracking (MPPT) charge controller designed for off-grid battery systems. Developed custom buck-boost topologies and PID control loops to maximize energy harvest in variable conditions.

98.5% Conversion Efficiency
High-Speed PWM Regulation
Active Temperature Compensation
Real-time LCD Telemetry Interface
RFID Secure Access
Security Device
STM32 RFID C++

RFID Secure Access

Commercial-grade RFID authentication system with encrypted database storage. Built using STM32 family MCUs, the device features bi-directional audit logging and encrypted communication over industrial fieldbuses.

AES-128 Credential Encryption
Internal Audit Log Storage
PoE & 12V Dual Power Options
Anti-Tamper Hardware Design