Chris Koay Email & Phone Number

Brisbane, Qld, Au

Brisbane, Queensland, Australia

Brisbane, Queensland, Australia

Tech Stack: Next.js, Typescript, Tailwind, MUI, PHP, GraphQL, Drupal, MariaDB, Solr, Docker, Lando, GitLab, Jira.• Built the frontend and backend of the Queensland Colonial Secretary Website using Next.js and PHP.• Maintained and fixed bugs for Queensland Government websites.• Speed up search queries, create faceted search, pagination, sort query results and filter query results using Apache Solr.• Built backend API endpoints using PHP.• Configured Drupal pages and created/edited site content using Drupal.• Wrote a data migration script to migrate and reformat data using Drupal migrate API.

Melbourne, Victoria, Australia

Tech Stack: Next.js, Typescript, Tailwind, Python Fast API, Shadcn, PostgreSQL, Docker, AWS ECS, GitHub, Notion.• Contributed to building a full-stack application that uses AI to help students master a subject.• Built a Retrieval-Augmented Generation (RAG) Chatbot using LangChain.• Deployed multiple docker containers application to AWS ECS and automated CI/CD workflow using GitHub Actions.• Built Sign-in and Sign-up pages using Clerk and assign user roles (admin and normal user) to user accounts using Clerk's API.• Created automated email templates using React Email and sent automated email using Resend.• Built backend API endpoints for PostgreSQL CRUD operations using Python Fast API.• Wrote end-to-end testing scripts using Playwright and Cypress and performed website load testing using Artillery.

Kuala Lumpur, Federal Territory Of Kuala Lumpur, Malaysia

Tech Stack: Typescript, React.js, Redux Toolkit, Material UI, MongoDB, GraphQL, Node.js, GitHub.• Contributed to building many frontend web pages for the company and took initiatives to build the backend APIs.• Designed and built MongoDB Database. Created GraphQL Schema to interact with MongoDB Database.• Built backend API endpoints using Express.js and Node.js and worked on website translation using i18next module.

Penang, Malaysia

• Created a Visual C#.NET software to track equipment parts changed.• Automated equipment log file analysis using Python and sending automated reporting emails using Python.• Coached technicians to troubleshoot and fix Intel CPU manufacturing equipment.• Implemented product quality control and preventive measures to ensure high product reliability.

Shenzhen, Guangdong, China

• Automated an arc testing process by building a machine using PLC and VB.NET, resulted in 20% reduction in cycle time.• I built the electrical control box to store the PLC controller, circuit breaker, power supply and relays.• I worked with a supplier to build the hardware of the machine.

Shenzhen, Guangdong, China

Learning Outcome:• Overview of semiconductor industry, plasma etching process and types of power supply.• Programmable Logic Controller (PLC) and VB.NET programming hands-on.• Understand SPC methodologies, Cp, Cpk and Six Sigma.• Understand the use of SAP.

Master Of Information Technology, Computing

Software/Computing Subjects • Internet Technologies • Algorithms and Complexity • Programming and Software Development • Database Systems.

Bachelor Of Engineering (Honours), Mechanical Engineering