s2.dev

s2.dev

API for unlimited, durable, real-time streams

San Francisco
5 employees
Developer Tools
Seed · $5.5M

About s2.dev

S2 is an API for durable streams. We make working with streaming data dead simple and reliable.

The more we worked on data systems, the more we felt like there was a missing building block. The seamless experience of object storage simply did not exist for durable streams – so we set out to fix that!

S2 reimagines streams as an unlimited and access-controlled web resource. Like if Kafka and S3 had a baby.

  • Building agents? Use granular streams to persist context in real time, make workflows auditable, and coordinate between agents.

  • Publishing fast-moving data? Streams support high fanout and can be accessed directly over the internet, so they are a great fit for broadcasting real-time feeds.

  • Sandboxing? Emit to per-instance streams, and read history or live events just as easily.

  • Local-first and multiplayer experiences? Propagate updates reliably and efficiently.

Stop dealing with clusters, and start streaming.

Company details

Team Size5
LocationSan Francisco
IndustryDeveloper Tools

Funding

Total raised

$5.5M

Last stage

Seed

Investors

Accel
Y Combinator
UUncorrelated Ventures
GGrayscale

Founders

Shikhar Bhushan

Shikhar Bhushan

Previously built retrieval systems at Etsy, a KV store at Facebook/Meta, and Kafka Connect at Confluent.

LinkedIn
SB

Stephen Balogh

Previously built novel infra for multi-modal product search at Etsy, and digital repository software at NYU.

Dwarak Govind Parthiban

Dwarak Govind Parthiban

Passionate about systems and AI. Worked on applied AI at Etsy, ML platform at Freshworks. Researched on language models at uOttawa and published at AAAI-21.

LinkedIn

What happens next.

No applications, no recruiter spam. Just the intro.

01

Confirm the fit

A few questions to make sure this role is the right shape for you. Two minutes.

02

I pitch you to the company

I write the intro, send it to the founder, and handle the back-and-forth.

03

A meeting lands on your calendar

If they’re a yes, I book the chat. You show up — that’s the whole job-hunt.