From process assessment and system integration to cloud deployment,end-to-end support from idea to launch.
Enterprise Automation
Using Python and n8n to connect existing systems, automating repetitive manual work such as report generation, data transfer, and cross-platform task dispatch — significantly cutting labor costs and human error.
Python scripting & scheduling
n8n visual workflows
Report & data-sync automation
AI & API Integration
Integrating LLMs and Google OCR / TTS / STT services to build intelligent applications that can read documents, hold conversations, and speak — embedding AI directly into existing business workflows.
LLM APIs & prompt engineering
Google OCR / TTS / STT
Third-party API integration design
Modern Web & Cloud Infrastructure
Building fast, responsive full-stack applications with React / Node.js, containerized with Docker and deployed on GCP and OCI — establishing a sustainable, easy-to-operate cloud architecture.
React / Node.js full-stack development
Docker containerized deployment
GCP / OCI cloud operations
Portfolio
Selected Work
A selection of my projects
AI Workflow Automation / API Integration
Built automated workflows with n8n connecting internal enterprise systems and third-party REST APIs, with Python scripts handling data transformation and edge-case logic, scheduled via GitHub Actions — consolidating manual review and data transfer into a single automated pipeline.
n8nPythonREST APIWebhookGitHub Actions
Automated Software Testing
Built an end-to-end automated testing framework spanning web and mobile apps — using Selenium for web testing and Appium/ADB for mobile UI control, combined with AI coding agents like Codex and Antigravity to speed up test script development, shortening regression testing and release validation time.
PytestSeleniumAppiumADBCodexAntigravity
Automated Data Reporting / Sync
Used Google Apps Script to automatically pull data from multiple sources on a schedule, cleaning and consolidating it through an ETL pipeline to produce Excel and Google Sheets reports synced to the cloud — giving teams real-time visibility into operations without manual compilation.
Google Sheets APIGoogle Apps Script (GAS)ExcelETLData Sync
LINE LIFF Custom Forms / Admin Dashboard
Developed custom LINE LIFF forms and a backend admin system, using the LINE Messaging API for message interactions and notifications. Built with a React frontend and a Node.js backend connected to Firebase and Cloudflare D1, deployed on Cloudflare — providing a one-stop interface for real-time order intake, review, and data management.
LINE LIFFLINE Messaging APINode.jsReactFirebaseCloudflare D1
Tech Stack
Technical Skills
Covering front-end and back-end development, automated testing,cloud operations, and AI integration.