- Feature development and operational maintenance of component that programmatically generates development environment (e.g., source repositories, pipelines) as part of bigger builder tool (Amazon CodeCatalyst)- Built auditing system for company-wide subscription billing platform- Feature development and operational maintenance of internal service that integrates custom guardrails (that are not natively supported) to AWS Bedrock inference requests as part of AI coding assistance tool (Amazon Q Developer)

- Developed code and designed UIs for customized power device monitoring system using C and internal UI design tools; involved with design discussions among project managers and customer; provided solution which is then accepted by customer - Constructed code and set up configuration for communication between customers' endpoints with different payload formats using Python and internal configuration tools - Designed and implemented formula converter in Python that automatically converts customized mathematical formulas to internal C code; reduced conversion time of several weeks to 2 seconds - Generated over 100 test cases for unit test of universal datetime conversion tool with Python - Migrated existing internal software to Docker container and modified Dockerfile to automate such process - Voluntarily wrote step-by-step tutorial (including troubleshooting) of making beta and official releases for whole software development department - Created slides and led training session for newcomers to familiarize themselves with internal tools; both slides and training session are saved and recorded for future use