ExperienceOnsiteEvent-drivenRedisOCR
Software Engineer at Longway India
Mar 2025 – Nov 2025 · Delhi, India
portfolio.dev › experience › longway-india
Built OneScan — an event-driven capture system that replaced manual data entry and scaled ingestion across multiple external platforms.
Role overview
Backend engineer focused on high-throughput data ingestion, schema validation, and resilient write paths for a multi-platform capture system.
Key contributions
- Built OneScan, an event-driven capture system integrating 3 external platforms, replacing manual data entry and cutting ingestion lag from hours to under a second.
- Designed a Redis-primary / Firestore-fallback write path handling ~40 concurrent writes/sec with no data loss during partial outages.
- Built a 112-rule schema-validation engine for ingestion and contributed to an AI-assisted OCR pipeline that scaled throughput without added headcount.
Technologies used
Python, Redis, Firestore, event-driven architecture, schema validation engine, AI-assisted OCR pipelines.