API Gateway, Lambda, RDS. - Developed and maintained IaC(Infrastructure as Code) by AWS CDK to quickly replicate infrastructure between multiple environments. - Developed and maintained CI/CD workflow by GitHub Actions and AWS Codebuild. CoolBitX, Android Engineer, May 2018 ~ DecDeveloped and maintained CoolWallet applications for Android using Java. - Developed and maintained cross-platform components for Android and iOS using React native, Redux Saga. - Planned and implemented code that integrated third-party exchange APIs(Changelly, Shapeshift). - Designed and implemented systems for WalletConnect and ERC20 tokens creation protocols. TCC Information Systems Corp., Android Develop
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