# Taoran Cai

> Sr. SDE, Amazon Alexa

Location: Boston, Massachusetts, United States
Profile: https://flows.cv/taorancai

Software Engineer with 11 years of experience in AI/ML infrastructure, distributed systems, cloud platforms, microservices, and generative AI applications. Proven track record of driving high-impact, cross-functional initiatives at Amazon Alexa, delivering scalable ML platforms and critical runtime services. Recognized for deep technical expertise and the ability to design and build robust, reliable systems to solve complex, ambiguous problems.

## Work Experience
### Senior Software Development Engineer, Alexa AI @ Amazon
Jan 2022 – Present | Greater Boston
• Spearheaded the design and launch of end-to-end ML infrastructure—including data pipelines, model training workflows, model hosting and deployment services—to support ML initiatives across the Alexa AI organization. This multi-year project enabled key customer experience improvements such as personalization and defect reduction and received org-wide Proactive Pioneer Award.
• Led a cross-team engineering workstream involving domain engineers, TPMs, PMs, and scientists to design and build runtime microservices that ensure LLM-powered Alexa complies with legal and business contractual obligations. This was a critical effort that enabled the safe and scalable launch of LLM-powered Alexa to customers.
• Designed and built evaluation framework to ensure Alexa+ meets the quality bar for complex
conversations with Agentic AI.

### Software Development Engineer II, Alexa Entertainment @ Amazon
Jan 2018 – Jan 2022 | Greater Boston
• Designed and developed a ML-driven data ingestion service to onboard catalog entities from Alexa’s 1P and 3P partners into centralized Natural Language Understanding (NLU) models, improving coverage and accuracy across Alexa experiences.
• Built scalable science tools and pipelines to support 50+ applied scientists across the Alexa Entertainment organization, accelerating experimentation and model iteration.

### Software Engineer II, Storefront @ Wayfair
Jan 2017 – Jan 2018 | Greater Boston
• Built and launched Wayfair’s web push notification framework, improving engagement and driving conversion.
• Led the migration of daily sales pages to React and Redux, improving page performance and developer velocity.

### Software Engineer, Storefront @ Wayfair
Jan 2016 – Jan 2017 | Greater Boston
• Worked as a full-stack engineer to deliver high-impact storefront features including gift-with-purchase and closeout shopping.

### Software Engineer @ TraxID, LLC
Jan 2014 – Jan 2016 | Dallas-Fort Worth Metroplex
* Developed a cloud-based asset and work order management software platform with C#, ASP.NET and JavaScript


## Education
### Master's degree in Electrical and Electronics Engineering
The University of Texas at Dallas
Jan 2012 – Jan 2014

### Bachelor's degree in Electrical and Electronics Engineering
Tongji University
Jan 2008 – Jan 2012


## Contact & Social
- LinkedIn: https://linkedin.com/in/taorancai

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Source: https://flows.cv/taorancai
JSON Resume: https://flows.cv/taorancai/resume.json
Last updated: 2026-03-22