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Vrushabh Jain
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NAUTOS

Martech Systems' flagship RAG platform. Sub-second natural-language retrieval over vessel documentation, built and run by one engineer.

role
Solo developer
timeline
2025 - present
stack
Python · FastAPI · RAG · Chroma · PGVector

Problem

Vessel operations run on paper: certificates, surveys, manuals, and forms, with different layouts from every yard, registry, and manufacturer, and all of it transcribed by hand into operational systems. Slow, error-prone, and it doesn't scale with a fleet.

Constraints

  • Production from day one. Real operations teams depend on the output; there is no research-mode grace period.
  • Multi-tenant. Every customer's documents and extractions must be isolated; one schema error can never leak across tenants.
  • One engineer. Architecture, extraction pipeline, frontend, deploys, and support: the system has to be operable by the person who built it.

Outcomes

22 min 40 sec
per-document processing time

NAUTOS is in production at Martech Systems, processing maritime documents for operations teams daily.