Sicheng Duan is a software engineer with experience in developing language learning applications. In the role at the first company from September 2017 to July 2018, Sicheng contributed as a key developer, designing RESTful APIs using Flask, building automated content delivery systems with Python, and improving network performance through the generation of S3 signed URLs. Currently employed at the second company since August 2018, Sicheng continues to enhance software development skills.
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