3D Design & Modeling

From concept to render — creating detailed 3D models for product design, mechanical engineering, and visualizations.

Circuit & PCB Design

Designing reliable circuits and PCB layouts for embedded systems, power electronics, and custom IoT solutions.

PCB Design Main View
PCB Schematic
PCB Layout
PCB 3D Model

ESP32 Dev Board

Custom development board with ESP32-WROOM-32E, USB-C PD, battery management, and expansion headers.

4 Layers 50x80mm KiCad

BLDC Motor Controller

FOC-controlled brushless DC motor driver with current sensing, over-voltage protection, and UART interface.

48V/20A 97% Efficiency Altium

Security Sensor Node

Low-power PIR motion sensor with tamper detection, RF connectivity, and AES-256 encryption.

12μA sleep CR123A EasyEDA

AI-Powered Business Solutions

Applying mathematical modeling and AI to solve real business problems — from demand forecasting to process optimization.

Demand Forecasting Dashboard

Supply Chain Demand Forecasting

Developed LSTM-based time series model to predict product demand across 200+ SKUs. Reduced overstock by 34% and stockouts by 45%.

34%
Less Overstock
45%
Fewer Stockouts
$2.1M
Annual Savings
Python TensorFlow LSTM Pandas
Production Scheduling Dashboard

Production Scheduling Optimization

Built mixed-integer programming model to optimize job shop scheduling. Integrated with ERP for real-time replanning.

28%
More Output
19%
Faster Turns
$890K
Annual Impact
PuLP Python OR-Tools REST API
Churn Prediction Model

Customer Churn Prediction

Created gradient boosting model to identify at-risk customers 60 days in advance. Enabled proactive retention campaigns.

89%
Accuracy
60d
Lead Time
3x
ROI
XGBoost scikit-learn MLflow
Dynamic Pricing Engine

Dynamic Pricing Engine

Implemented reinforcement learning pricing system that adjusts prices based on demand elasticity and inventory levels.

12%
Revenue Lift
Real-time
Updates
A/B Tested
Validated
RL PyTorch Ray Redis