# Jay Miller

> Software Engineer

Location: New York, New York, United States
Profile: https://flows.cv/jaymiller

Software engineer. Areas of interest and past experience include distributed systems, cloud computing, databases, big data, machine learning.

https://github.com/jaylmiller

## Work Experience
### Senior Software Engineer @ Marble.xyz
Jan 2024 – Present | New York, New York, United States
• Designed and built a PaaS on AWS and Kubernetes to run user-deployed EVM indexing applications, owning the platform end-to-end.
• Developed a Kubernetes-backed platform control system in TypeScript to provision, deploy, and manage multi-tenant EVM indexing workloads with zero-downtime redeploys.
• Designed and built a high-throughput Ethereum RPC proxy in Rust, handling thousands of requests per second with multiplexing, caching, and integrity checks, achieving 80–90% cache hit rates and significantly reducing costs.
• Owned AWS infrastructure and IaC (CDK), delivering core platform capabilities (HTTP ingress, custom domains, automatic SSL/TLS) and acting as a primary responder for production incidents.

### Software Engineer @ Pine Street Labs
Jan 2023 – Jan 2024 | New York, United States

### Founding Software Engineer @ Operator (operator.io)
Jan 2020 – Jan 2023 | New York, United States

### Software Engineer @ MediFind
Jan 2019 – Jan 2020 | Baltimore, Maryland, United States

### Software Engineer @ Atana
Jan 2017 – Jan 2019 | Baltimore, Maryland Area

### Teaching Assistant: 500.200 Computing for Engineers and Scientists @ Johns Hopkins University
Jan 2016 – Jan 2017 | Baltimore, Maryland Area
Assisted in creating and grading assignments in MATLAB and leading weekly sections and office hours

### Software Developer Internship @ idfive
Jan 2016 – Jan 2016 | Baltimore
Mostly worked on front-end development in Javascript and back-end development in PHP

### Course Assistant for 600.335/435 (Artificial Intelligence) @ JHU Computer Science Department
Jan 2015 – Jan 2016 | Baltimore, Maryland Area
Assisting the head TA and professor with creation and grading of assignments/exams

### Java Developer @ JHU Topology Optimization Lab
Jan 2014 – Jan 2015 | Baltimore, Maryland Area
Developed a Java application that provides the user with a graphical representation of problem and solution spaces (in 2D and 3D), the ability to modify such spaces, and convert the graphical representation into plain text data (and vice-versa) that can be read by optimization algorithms developed by researchers at the lab


## Education
### Bachelor of Science - BS in Applied Mathematics & Statistics, Computer Science
The Johns Hopkins University


## Contact & Social
- LinkedIn: https://linkedin.com/in/jay-miller-55848a10b
- GitHub: https://github.com/jaylmiller

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Source: https://flows.cv/jaymiller
JSON Resume: https://flows.cv/jaymiller/resume.json
Last updated: 2026-03-29