Showcase of professional work and system designs delivered by Khim Ung
April 12, 2025
A serverless influencer marketing platform using AWS Lambda, SQS, DynamoDB, and API Gateway to deliver a high-performance MVP.
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An ETL pipeline orchestrated with Rundeck and built with Spring Batch, enabling structured data extraction and transformation from public sources.
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Backend REST API for a Swift-based dating app prototype, built using Spring Boot and deployed on AWS infrastructure.
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Social shopping and group-based sharing app built using Spring MVC and Jetty, with integrated payments via PayPal and Authorize.net.
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Spring MVC platform for hosting and playing digital murder mystery games, complete with Facebook auth, Redis, and MongoDB.
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A Spring MVC app that scrapes and tracks iTunes app rankings and sends daily sales insights to a client’s sales team.
View ProjectApril 17, 2025
A proof-of-concept ReactJS dashboard demonstrating modern React practices including component reuse, routing, hooks, and Bootstrap integration. This frontend-only prototype shows how to connect to APIs but does not include a backend.
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Java Swing interface for distributed file systems (SRB) and the Globus Toolkit, simplifying access to grid computing environments for neuroscience research at UCSD.
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Lottery ticket pooling and splitting platform using Spring MVC, Hibernate, JSP, and Jetty. Features barcode scanning, payment processing, caching, and multi-database support.
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