Lee Kah Kin Email & Phone Number

Malaysia

Malaysia

Developed a Single Sign On (SSO) system for customers to access all company digital services- Deployed Keycloak on ECS Fargate- Migrated an existing application onto the SSO with 0 disruption to customers

Malaysia

Worked on VistaSoft Monitor, an IOT solution for real-time monitoring of dental practices.- Built an event-driven system for sending alert emails to customers to inform them about equipment issues- Refactor unit tests to run in parallel, resulting in a 90% reduction in test time

Malaysia

Contracted to work with Digi Telecommunications on a digital transformation project.- Ported CI/CD pipeline from Jenkins to AWS CodePipeline.- Created an AWS Lambda to trigger on-demand frontend builds for QA.- Refactored React Native frontend to Clean Architecture and Typescript, implemented unit testingand Sonarqube for static code analysis.

Malaysia

Contracted to help build Integrated Asset Management System (IAMS) for Ministry of Finance.Designed PostgresSQL database schema based on given requirement for Livestock (Fish) subsystem.Built a web application in Next.js as a frontend for the subsystem.Built a service for Livestock (Fish) subsystem; Used Bookshelf ORM to generate SQL for resolving GraphQLQueries and Mutations for the subsystem.Implemented role-based access control through middleware in Apollo Graphql server.Utilised gRPC for retrieving data between microservices; Embedded JWT (from Keycloak) inside the gRPC calls as metadata to handle authentication and authorization between the microservices.

Malaysia

Streamed IP camera directly onto web browser using node-rstp and JSMPEG.Implemented real-time charts with Chart.js and Websocket protocol (through SocketIO library). Incoming data automatically updates the charts without needing to refresh the browser.Provisioned and deployed the dashboard on AWS EC2 and on a local server on-site (Ubuntu Linux).Used MongoDB to hold dashboard information.Technologies Utilised: Node.js (Express + ejs), MongoDB, Linux, Git, Websocket, REST API.

Kuala Lumpur, Malaysia

Created deployment pipeline with Gitlab to automate deployment to EC2.Connected Vue.js frontend with RESTful backend by RemitOne using Axios library.Built front-end validation for user account pages. Technologies Utilised: Vue.js, Gitlab, AWS, Postman.