Neil Greenwood is a Technical Lead with 11 years focused on cloud-native operations, Linux, AWS, and Python, currently leading engineering at Reams Asset Management from the Greater Cardiff Area. He progressed through hands-on roles from software and test engineering to senior cloud and principal operations positions at Fortra and Cognizant, combining deep scripting and automation skills (bash, git, Python) with team mentorship. Neil contributes to open-source tooling for AWS testing—helping improve the widely used moto library by fixing pagination bugs and adding CloudFront invalidation support—highlighting practical expertise across AWS services and backward compatibility. Comfortable managing both physical test labs and modern private/public cloud platforms, he brings practical system-administration instincts alongside cloud architecture know-how. Collected experience in development, testing, and operations enables him to bridge reliability and delivery, mentoring engineers while driving pragmatic improvements to CI/CD and infra. His background in chemistry from the University of Bath hints at a methodical, experiment-driven approach to problem solving.
11 years of coding experience
30 years of employment as a software developer
Bachelor of Science (BS) Chemistry, Bachelor of Science (BS) Chemistry at University of Bath
A library that allows you to easily mock out tests based on AWS infrastructure.
Role in this project:
Back-end Developer
Contributions:1 review, 5 commits, 5 PRs in 1 year 7 months
Contributions summary:Neil primarily focused on improving the `moto` library, which mocks AWS infrastructure. Their contributions involved fixing bugs related to pagination in AWS logs (`logs:FilterLogEvents` and `logs:describeLogStreams`), ensuring compatibility with Python 2.7, and correcting separators in the `nextToken` values. Additionally, the user implemented the initial version of `list_invalidations()` for CloudFront, demonstrating knowledge of multiple AWS services and their respective APIs.
Sensu community plugins for checks, handlers, & mutators.
Contributions:3 releases, 9 PRs, 5 pushes in 3 years 2 months
handlerschecksmutatorssensu
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Neil Greenwood - Technical Lead at Reams Asset Management