Mark J Greene
Founder at Shepherdly
Boston, Massachusetts, United States
Summary
👤
SeniorMark Greene is a seasoned software engineer and founder who helps engineering teams minimize the blast radius of bugs in production through practical ownership and customer-focused leadership. Currently founder of Shepherdly, he leads bug prediction for pull requests, applying over a decade of experience in distributed storage, streaming, and API-heavy systems to deliver reliable, low-latency software. His leadership track includes VP of Software at WHOOP and tech-lead roles at HubSpot and EverTrue, where he built highly available systems and scalable data infrastructure. Mark thrives on building teams with sharp product intuition, constructive feedback, and a culture of continuous learning to level up engineers around him. Based in Boston, he co-founded CollegiateLink and guided its growth to 60+ clients and a successful acquisition, demonstrating founder-level execution and customer-facing collaboration. With hands-on expertise in Java and Ruby, and experience with Mesos, Spark, Cassandra, ElasticSearch, Kafka, and EC2, he blends technical depth with strategic product and engineering leadership.
11 years of coding experience
Github Skills (86)
data-store10
internals10
java10
sql9
database9
postgresql9
streaming9
elasticsearch9
restful9
search-engine9
kafka9
streaming-data9
materialize9
rust8
client-library8
Programming languages (7)
Github contributions (5)
shepherdlyinc/materialize
Oct 2023 - Jan 2024
The data warehouse for operational workloads.
Contributions:17 PRs, 35 pushes, 15 branches in 2 months
evertrue/elasticsearch-hadoop
Mar 2015 - Mar 2015
Contributions:2 pushes in 1 day
analyticsintegratedsparkelasticsearchhadoop
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