Maintained the private cloud of company's IoT products, services. Developed hospital internal intelligent patient's diaper monitor platform. Developed RESTful API Services and maintained API documents for APP team. Integrated hardware products with Alexa home, Google assistant instructions.

Evaluated and delivered the project deployment on Amazon EC2. Restricted the access on the AWS Cloud with VPC settings. Expanded third-party open sourced GitHub project with self developed features. Wrote and managed environment setting documents with other engineers.

Led and executed all developing projects in the start-up company. Launched first company profitable service through Facebook Chat-Bot integration. Guided junior developers from making small projects to handle website maintenance. Experiences of Back-end and database reconstruction to evaluate performance and future elasticity. Managed 80+ self developed API with functional documents independently. Awarded with Gold-medal in the start-up group competition on the APICTA awards 2016 in represents team of Taiwan.

Worked as a productive and positive team member to design, code, and debug website operations. Evaluated and became knowledgeable in back-end, database and technologies in website development. Successfully developed Windows services for office internal use independently. Engaged in agile meetings and communicated with product managers usually, to make better products. Finished giving lots internal tech sharing speech with many positive feedback.