Hi, I'm Kai-Hsiang Chuang

Frontend & DevOps Engineer | Master of IT Student @ UTS

5+ years of hands-on experience in full-stack development, cloud infrastructure, and data analytics. Specialized in React, Python, AWS, and building scalable web applications with focus on performance and reliability.

About Me

KC

I'm currently pursuing a Master of Information Technology at the University of Technology Sydney (UTS Academic Merit International Scholarship, WAM: 86.5 HD). With 5+ years of professional experience, I've worked across frontend development, backend engineering, DevOps, and data analytics.

I specialize in building scalable web applications using React and JavaScript, developing robust backend systems with Python and Java, and deploying cloud infrastructure on AWS. I'm passionate about optimizing performance, automating workflows, and delivering high-quality solutions that drive business impact.

Work Experience

Frontend & DevOps Engineer

Cloud Riverdale

Aug 2025 - Present

Deployed and maintained AWS EC2 infrastructure, Nginx servers, and network configurations, achieving 99.9% uptime. Enhanced frontend performance and security through modular code optimization, reducing load times by 25%. Collaborated cross-functionally with design, backend, and product teams to deliver high-quality, user-focused web applications.

ReactJavaScriptAWS EC2NginxDockerCI/CD

Senior IT and System Engineer

Vanguard International Semiconductor Corporation

Mar 2021 - Feb 2025

Automated ERP workflows using Python scripts and SQL queries, improving financial reporting efficiency by 30%. Integrated Oracle Treasury with in-house systems via API endpoints, supporting a 10% business expansion. Led cross-functional teams using Agile methodologies with Jira/Confluence to deliver projects on time.

PythonSQLOracle DBRESTful APIsJiraAgile

Business Data Analyst

Alfred Camera

Jul 2019 - Feb 2021

Built SQL pipelines (PostgreSQL) to analyse ad performance and retention, improving revenue by 10% monthly. Developed Python (Pandas, NumPy) scripts for A/B testing and pricing optimization. Partnered with engineers to integrate analytics with front-end dashboards.

PostgreSQLPythonPandasNumPyA/B TestingData Analytics

Featured Projects

IQCAS

Invoice QR Code Auto-Scan System

Developed an invoice reimbursement automation system integrating Python (OpenCV) with Oracle ERP through RESTful APIs. Implemented OCR and QR code recognition logic to auto-extract invoice data, reducing accounting workload by 3 man-days/month. Designed and tested backend APIs for data validation and fraud detection.

PythonOpenCVOracle ERPRESTful APIsOCRQR Recognition
SKP

Shared Kitchen Platform

ITRI cooperation project implementing user authentication, reservation system, and billing modules with MySQL database. Built RESTful APIs in Python to handle bookings, payments, and user profiles. Applied Transfer Learning for image recognition supporting automated data upload.

PythonMySQLRESTful APIsTransfer LearningAuthentication
EWA

ERP Workflow Automation

Automated financial reporting workflows at VIS using Python scripts and SQL queries, improving efficiency by 30%. Integrated Oracle Treasury with in-house systems via API endpoints to support business expansion.

PythonSQLOracle TreasuryAPI IntegrationAutomation
APAP

Ad Performance Analytics Pipeline

Built SQL pipelines using PostgreSQL to analyze advertising performance and user retention at Alfred Camera, improving monthly revenue by 10%. Developed Python scripts for A/B testing and pricing optimization using Pandas and NumPy.

PostgreSQLPythonPandasNumPyA/B TestingAnalytics

Skills & Technologies

Frontend Development

React90%
JavaScript90%
HTML/CSS90%
Web Performance85%
Accessibility80%

Backend & APIs

Python95%
Java80%
RESTful APIs90%
Microservices75%
Data Validation85%

Data & Databases

PostgreSQL90%
MySQL85%
Oracle DB85%
SQL Modeling & Tuning90%
Pandas & NumPy90%

Cloud & DevOps

AWS EC285%
Docker85%
Nginx80%
CI/CD85%
Git95%

Get In Touch

I'm currently pursuing my Master of IT at UTS and actively seeking software engineering opportunities in Sydney. Whether you have a job opportunity, collaboration idea, or just want to connect, feel free to reach out!