Koshin Mariano
Principal Software Engineer Founder at Humain LLC
New York, New York, United States
Summary
👤
Senior🎓
Top SchoolKoshin Mariano is a Principal Software Engineer and founder with 12 years of experience building scalable, high-availability systems across healthcare, finance, e-commerce, IoT, and AdTech. He combines hands-on backend engineering—contributing to notable projects like the cross-protocol IoT messaging platform Meshblu—with strategic technical leadership at organizations including Amazon, Twitter, Citrix, and startups. As founder of Humain LLC he offers CTO-as-a-service, helping teams align product-market fit, architecture, and hiring to build high-performing engineering organizations. He has a track record of scaling platforms from zero to millions of devices and messages and optimizing systems that serve hundreds of millions of users. Koshin emphasizes empathy-driven development and measurable business impact, blending deep technical judgment with a people-first leadership style. Based in New York, he leverages broad domain experience to translate complex requirements into practical, user-focused solutions.
12 years of coding experience
10 years of employment as a software developer
B.S.E Computer Systems Engineering, B.S.E Computer Systems Engineering at Arizona State University
Stackoverflow
21reputation
2kreached
3answers
0questions
Github Skills (10)
javascript10
nodejs10
apidoc9
api9
iot9
security8
mongodb7
mongodb-database7
java6
bot-framework6
Programming languages (5)
Github contributions (5)
octoblu/meshblu
Jul 2014 - Jul 2015
Meshblu is a cross-protocol IoT machine-to-machine messaging system.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:8 commits, 3 pushes, 2 comments in 1 year
Contributions summary:Koshin primarily focused on back-end development within the Meshblu project. Their contributions included updating file paths for certificate configurations, exposing a `claimdevice` socket call in the skynet client, and modifying permissions/security settings for device updates and access. The user also updated the documentation of the permission names and added configuration changes.
opcuamessaging-systemmqttmachine-to-machinemessaging
kmariano/meshblu-mindwave-connector
Jun 2014 - Oct 2014
Contributions:21 commits in 3 months
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