Proxino
DefunctYC S11San Francisco, US · Founded 2011 · 1 known investors
Find your way into Proxino
Sign up to see every warm intro you have to Proxino
- Paths you didn't know you had: your email and LinkedIn already hold routes to the Proxino team. We find them for you
- 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
- Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone
Days of research, done the moment you sign in, with every route ranked by how warm it is.
Proxino provides infrastructure for observing and troubleshooting JavaScript execution in browsers and client applications.
Also known as Taazr Corporation
Founders & leadership· Y Combinator alumni (S11)
Proxino was founded in 2011 by Muzzammil (MZ) Zaveri and Ethan Fast.
M(

Muzzammil (MZ) ZaveriCo-founder2010–2013Muzzammil Zaveri is founder of Proxino, which builds infrastructure for observing and troubleshooting JavaScript execution in browsers and client applications. He was a founder during Y Combinator's S11 batch.
EF

Ethan FastFounder2011–2012Ethan Fast holds a PhD in Computer Science from Stanford with research spanning human-computer interaction, machine learning, and programming languages. He co-founded Vcreate, an immunology-focused startup developing T-cell therapies, and is a Y Combinator alumnus.
Investors · 1
Y Combinatorlisted by Y CombinatorSan Francisco · $500K
How we know: the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us
Related companies · 5
AgentMailAgentMail provides an email inbox API that enables AI agents to create and manage their own email accounts. The platform serves developers building AI agents that need email communication capabilities.
PropelAuthPropelAuth provides authentication and user management infrastructure for developers building B2B and B2C applications. The platform offers integrated tools for user identity, security, and relationship management to streamline the developer experience.
Wild MooseWild Moose builds an AI-powered on-call copilot that automates root cause analysis for production incidents, designed for engineering teams in fast-moving environments. The platform reduces investigation time and helps organizations resolve incidents faster while reducing the on-call burden on engineers.
ChimaChima builds AI and data-driven solutions for marketing and business performance, founded by award-winning researchers with expertise in AI technology.
CloudthreadCloudThread helps engineering teams optimize and manage cloud computing costs as a core operational metric. The company focuses on bringing visibility and efficiency to cloud infrastructure spending.
Companies working in the same space as Proxino.
Legal entities · 1
corporate structureTaazr Corporation
Frequently asked questions
- What does Proxino do?
- Proxino provides infrastructure for observing and troubleshooting JavaScript execution in browsers and client applications.
- Who founded Proxino?
- Proxino was founded by Muzzammil (MZ) Zaveri, Ethan Fast in 2011.
- Who are Proxino's investors?
- Proxino's investors include Y Combinator.
- Where is Proxino headquartered?
- Proxino is headquartered in San Francisco, US.






