Arjun Mehta
Summary
Backend engineer with 6 years building distributed systems for fintech and B2B SaaS. Shipped microservices handling 12k RPS; led migration from monolith to event-driven architecture, cutting infra cost by 38%. Looking for senior IC roles owning payments or data-platform problems.
Experience
Senior Backend Engineer — PayLedger (Series B fintech)
- Designed event-driven reconciliation service handling 8M txns/day; cut settlement disputes by 62%
- Migrated monolith to 6 microservices on EKS; reduced AWS bill from $42k → $26k/month
- Led on-call rotation of 5 engineers; introduced SLO-based alerting that cut PagerDuty noise 70%
- Mentored 2 junior engineers, both promoted to mid-level within 12 months
Backend Engineer — Acme Logistics
- Built route-optimization service in Python+FastAPI; saved riders avg 1.4hr/day across 12 cities
- Owned PostgreSQL schema for 18M shipment rows; introduced partitioning that cut p99 reads 4x
- Wrote Kafka-based event pipeline replacing nightly cron jobs; data lag from 6hr → 30s