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CBCedric Bell
All work

National Institute of Standards and Technology

Jan 2020 — Jan 2025

Hyperledger Fabric

A secure redactable blockchain, with research benchmarks on a Go service.

Role
Software Engineer
Where
Remote
Outcome
Typical request latency cut from 10s to 1s

This is a secure redactable blockchain on Hyperledger Fabric. The service is written in Go. Benchmarks were daily research work, including load tests on the network.

Those tests cut typical request latency from 10 seconds to 1 second. An IoT testbed on Raspberry Pis covered real-world use cases.

What I did

  • Worked on the Go service and the Fabric network.
  • Ran research benchmarks and load tests that cut typical request latency from 10 seconds to 1 second.
  • Stood up an IoT testbed on Raspberry Pis.
  • Used RabbitMQ, metrics and tracing, a design system, and retries and idempotency.