Eran Rundstein
Independent Consultant at Pulsar Heavy Industries
Oakland, California, United States
Summary
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RockstarEran Rundstein is an independent consultant and pragmatic engineering leader with 14 years of hands-on software experience and two decades of systems expertise spanning blockchain, fintech, embedded, and infrastructure domains. He specializes in taking security-critical, high-performance systems from prototype to production—frequently using Rust and low-level systems techniques—and has driven measurable throughput, scalability, and reliability improvements in distributed SGX-based and blockchain infrastructures. Notable wins include redesigning MobileCoin's Fog for horizontal scalability, enabling multi-asset private transactions, and architecting EVM integrations and banking rails that supported millions in transaction volume. He pairs deep technical execution (performance tuning, distributed tracing, database and event-system redesign) with strategic advisory work and team mentorship across startups and enterprise contexts. Based in Oakland, CA, Eran blends pragmatic product focus with a knack for refactoring complex codebases—evident in his contributions modernizing MobileCoin’s gRPC tooling and admin interfaces.
14 years of coding experience
19 years of employment as a software developer
Github Skills (16)
rust10
api10
apidoc10
grpc10
protocol-buffers10
build-automation9
database-management8
testing8
backend8
tdi7
sqlite6
cryptography5
dockers5
cicd5
json5
Programming languages (15)
Github contributions (5)
mobilecoinfoundation/mobilecoin
Apr 2020 - Jan 2023
Private payments for mobile devices.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:1571 reviews, 536 commits, 669 PRs in 2 years 9 months
Contributions summary:Eran primarily worked on refactoring and updating the codebase to utilize new gRPC build tools and libraries within the MobileCoin project. Their contributions included migrating various API components (mobilecoin-api, attest-api, grpc-util) to the new build-grpc crate, involving changes to build files and autogenerated code. Furthermore, the user implemented and integrated an admin gRPC interface, adding API endpoints for metrics and configuration management. They also updated various tests and components related to the overall structure of the repository and database management.
mobile
pulsar-heavy-industries/pulsar-heavy-industries.github.io
Mar 2017 - Apr 2025
Contributions:19 pushes, 1 branch in 8 years 2 months
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