Douglas Yang

I’m Douglas, a Full Stack Developer focused on building modern web applications with React, TypeScript, Python, and cloud services. I care about clean code, thoughtful UX, and shipping things that actually matter.

Resume / CV ->

Work Experience

Hi, here can contact me 👋

welcome to reach out to me via any of the following methods:

Phone number

0421989935

developer.douglas.yang@gmail.com

www.linkedin.com/in/douglas-yang

Tech Stack

A snapshot of the tools and platforms I use across front-end, back-end, and cloud workflows.

0Languages

JavaScript / TypeScript
Python
Java
C#

0Frontend

React
Next.js
Redux
Zustand
Tailwind CSS
HTML5
CSS3
Responsive Design

0Backend

Node.js
Express.js
NestJS
websockets
RESTful APIs

0AI

Retrieval-Augmented Generation (RAG)
LLM Agents
Convolution Neural Network (CNN)

0Databases

PostgreSQL
DynamoDB
MongoDB

0Infrastructure / Cloud

AWS
Lambda Functions
API Gateway
S3
EC2
Infrastructure as Code (AWS CDK)
VPC Networking (Subnets, Security Groups)
Cloud-native Architecture

0DevOps

CI/CD Pipelines (GitHub Actions / GitLab CI)
IaC
Docker
Kubernetes

0General

Version Control (Git)
Postman
Jira

Demos

Some of demos bacuase of the former employers asked, can only shows limited function and design or videos 😭

Advertisement Page

An Page for children class advertisement built with React and Tailwind CSS.

View demo->

Joy US

Activity recommendation platform using Next.js and tailwind CSS.

View demo->

Real estate online ERP System

A comprehensive ERP system page for real estate management.

View demo->

3D Traffic System

Interactive traffic visualization using React, Three.js, and Google Maps 3D + AWS Serverless architecture.

View demo->

SkyRunner

Unity WebGL mini-game demo created for the SkyRunner campaign.

View demo->

Road Detection

CNN-based road detection demo built with Python, OpenCV, and custom filters.

View demo->

Video Translator

AI video translation demo powered by Angular, Express, and AWS services.

View demo->

more demos is on the way

Good in use

Everyday software I rely on for building, shipping, and creating.

VS Code

GitHub

PyCharm

IntelliJ IDEA

NoSQL Workbench

Expo Go

Figma

Canva

Word

Excel

PowerPoint

MAMP

Unity

Blender

Fusion 360