# Jenny Dandan Cai > Software Engineer at Amazon Lab126 Location: San Francisco Bay Area, United States Profile: https://flows.cv/jennydandancai Experienced Software Development Engineer with a strong foundation in building scalable, high-performance software applications. With over 5 years in the tech industry, I specialize in full-stack development, cloud services, and data-driven solutions. I’m passionate about designing efficient algorithms, optimizing code for performance, and working collaboratively across teams to deliver user-centered products. Proficient in technologies like Java, CDK, TypeScript, DynamoDB, S3, SQS, SNS, etc. I thrive in fast-paced environments that challenge me to innovate and stay at the cutting edge. Whether leading projects or supporting a team, I bring a focus on quality, attention to detail, and a commitment to excellence in every project I undertake. ## Work Experience ### Software Engineer @ Amazon Lab126 Jan 2020 – Present | 1200 Enterprise Way ### Software Development Engineer Intern @ Amazon Lab126 Jan 2019 – Jan 2019 | 1120 Enterprise Way, Sunnyvale, CA, 94089 ### Software Engineering Intern @ OPSWAT Jan 2018 – Jan 2019 | San Francisco, California ### Software QA Engineer @ Virtual Power Systems Jan 2016 – Jan 2018 | Santa Clara, California 1. Had good experience working on Ebay, IIJ(Japanese company), Uber and HPE projects, was able to spot data inaccuracy before releasing product to IIJ which helped company gain the interest of IIJ in our product . 2. Wrote Python and shell scripts to automate testing. 3. Identified weak spots and constantly design better and creative ways to break software and identified potential problems. 4. Developed test suites and tools to validate product specific features and use cases. 5. Found, isolated, documented, regressed and tracked bugs through resolutions. 5. Collaborated with Engineering team, field trial users to successfully root cause bugs, assigned prioritization's and drove resolution. ### Executive Assistant @ Yunsheng(Fujian) Elec.Co.,Ltd Jan 2015 – Jan 2016 ### Student @ Foothill-De Anza Community College District Jan 2014 – Jan 2015 ### Textile Engineer @ Qingdao University Jan 2012 – Jan 2013 | Qingdao, Shandong, China The core responsibility is to guarantee the operation of machines for producing standard yarn and fabric. At the same time, inspecting the quality of yarn and fabric. ### Administrative Assistant @ Ruixiangda trading company(china-japan) Jan 2011 – Jan 2011 | Xiamen, Fujian, China I was having two months internship there as an administrative assistant, I helped manager schedule meetings, meet clients, organize human resource and solve sporadic work problems. ## Education ### Graduate in Computer Science San Francisco State University Jan 2018 – Jan 2020 ### Certificate in software engineering and quality UCSC Silicon Valley Extension Jan 2016 – Jan 2018 ### Certificate in Business and Social Skills Stanford University Jan 2015 – Jan 2015 ### Bachelor's degree in Textile Sciences and Engineering Qingdao University Jan 2009 – Jan 2013 ## Contact & Social - LinkedIn: https://linkedin.com/in/jenny-dandan-cai-549831aa --- Source: https://flows.cv/jennydandancai JSON Resume: https://flows.cv/jennydandancai/resume.json Last updated: 2026-03-23