Keshav
Work13 entries

Work

Production systems at jpteam / C1X, open source at Ostrium Labs, and projects of my own.

Every entry says what I did and what I didn't. Where something isn't finished, the page says how far it got.

Production

At jpteam / C1X · 4

  1. 01GST platformA SaaS platform that lets accounting firms file Indian GST returns, reconcile against the government portal and pull invoice data out of PDFs. I've been on it since the first commit.Primary contributor
  2. 02QR campaignsQR campaigns where many people scan against the same limited inventory at the same moment, and a unit must never be redeemed twice.Primary backend engineer
  3. 03Commerce adminA NestJS backend bootstrapped to replace a legacy PHP monolith one endpoint at a time, without breaking the frontend that depended on it.Core contributor
  4. 04AI gatewayGrounding an enterprise chat gateway on real business entities — clients, projects, active people — instead of generic completions.Feature contributor

Open source

At Ostrium Labs · 2

  1. 05LoamsAn Apache-2.0 data platform in Rust that keeps your data in your own object-storage bucket, in open formats, and speaks the wire protocols your tools already use.Co-maintainer
  2. 06FeriteA Rust toolchain for verified hardware and vendor-neutral accelerator execution. I built the place where people meet it — the docs site, its deployment and its brand.Contributor

Research

Registered experiments · 2

  1. 07FRONTIERDoes choosing which attempt runs next get more independently verified results out of a fixed compute budget? Ten experiments in; several said no.Author
  2. 08Temporal ComputeWhat computation is still worth doing when its value depends on when it finishes? The first scheduler lost to EDF and failed all five of its gates.Author

Independent

On my own time · 5

  1. 09ReviewGraphA pull-request reviewer that reads the repository as a graph before it reads the diff, and is not allowed to say anything it can't point at.Sole author
  2. 10BARAA conversational-AI memory system where retrieval is a decision made by rules you can read — not a reflex on every turn.Author
  3. 11DHVVSReplaces paper health-visit logs with a proof chain — physical presence, on-device signing, async fraud scoring and a hash anchored on an EVM L2.Author
  4. 12ACFSA detector for AI-generated images and text that never gives a score without the evidence behind it — and hashes its report.Author
  5. 13SonicMirrorConnect your Spotify and it roasts your music taste — with claims tied to what you actually play, so they're specific enough to be wrong.Author