# Chenxi Shi

> Senior Software Engineer at Iterative Health

Location: Greater Boston, United States
Profile: https://flows.cv/chenxishi

Boston-based software engineer with 5+ years of experience in software development, machine learning, and data science. My career has spanned exciting roles at Iterative Health, Amazon, and Aspen Technology, where I've led projects that push the boundaries of ML and cloud computing.

I specialize in developing scalable machine learning platforms, optimizing algorithm performance, and driving innovations in high-volume services. My work at Iterative Health included pioneering the Pyrex ML platform, significantly reducing operational costs and enhancing computational efficiency. At Amazon, I contributed to the Alexa ecosystem, focusing on service scalability and reliability. My tenure at Aspen Technology saw me delve into data science, creating algorithms for anomaly detection and automating model construction.

Currently, I'm expanding my expertise into deep learning and Large Language Models, aiming to leverage my background for groundbreaking research and development projects. I'm passionate about technology's potential to solve complex problems and eager to connect with professionals who share this vision.

## Work Experience
### Senior Software Engineer @ Iterative Health
Jan 2025 – Present | Cambridge, Massachusetts, United States

### Software Engineer @ Iterative Health
Jan 2023 – Jan 2025 | Cambridge, Massachusetts, United States
* Leading engineer to designing and implementation a large scale ML inference platform on AWS & Kubernetes

### Software Development Engineer @ Amazon
Jan 2020 – Jan 2023 | Greater Boston Area
* Development and maintenance of high-volume cache and subscription services for Alexa on AWS, handling over 10,000 TPS that serves the customer all over the world.
* Innovated by designing and implementing an Alexa subscription service for internal customers, encompassing infrastructure and API development, which streamlined service delivery.
* Integrating various internal services (storage, authentication, authorization, pseudonymization) into team products, significantly enhancing product functionality and security.
* Demonstrated leadership by mentoring entry-level engineers, guiding project direction, and ensuring real-time product availability, which contributed to the team's high performance and product success.*

### Data Scientist @ Aspen Technology
Jan 2017 – Jan 2020 | Bedford, Massachusetts, United States
Creating machine learning and computer science algorithms. Building back end servers and testing frameworks.

### Graduate Research Assistant @ Information Technology Services - Research Computing at Northeastern University
Jan 2016 – Jan 2016 | 2 Ell Hall, 360 Huntington Avenue, Boston, MA 02115
*  configuring, managing and maintaining the high performance computing cluster located at Massachusetts Green High Performance Computing Center (MGHPCC)
*  writing script for automatically verifying clients’ identities on LDAP server, collecting clients’ usage info., package dependency info, batch producing nodes configuration files, and batch producing parallel and dependent SBATCH submitting files.
*  do seminar and reply emails for teaching clients Slurm, programming, running service and Linux technology.


## Education
### Master’s Degree in Computer Systems Networking and Telecommunications
Northeastern University

### Bachelor’s Degree in Telecommunications Engineering
Tianjin Polytechnic University


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

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Source: https://flows.cv/chenxishi
JSON Resume: https://flows.cv/chenxishi/resume.json
Last updated: 2026-03-31