Amit Kesari

About Amit Kesari

Software engineer and architect with 19 years of experience designing, building, and scaling cloud-native, distributed systems.Key Works: Platform Architecture — Built GStore’s multi-tenant core platform from scratch, onboarding 4(live) enterprise tenants & 7 pilots; platform now processes ~20 billion events per week.Location Inventory — Designed and implemented an RFID-driven ingestion pipeline with ≤ 10-minute store-location freshness, cutting order-promise lead time ~100 %.Geospatial Algorithms — Designed and implemented the industry’s first geodesic CRS-based aisle-numbering algorithm—now live in ~1,700 stores—enabling intuitive navigation & automated pick-pathing.Operational Efficiency — Designed & implemented pick-path optimization that boosted picked lines/hour by ~80 %.Search Scalability — Built token-clustering for documents being pushed into Elasticsearch, reducing token-document edges 10× and raising store-per-cluster capacity ~60 %, slashing TCOData-Plane Resilience — Partnered with MongoDB Atlas engineers to shift change-stream routing from per-node to per-index, restoring cluster balance & even load distribution.Security & IAM — Built Auth0-backed OAuth 2.0 + SAML federation with hierarchical org/tenant RBAC and JWS token signing.ML & Data Quality — Built product enrichment NER pipeline using (GPT-4 + Gemini 2.0) LLMs, this lifted product-attribute matching precision from 0.4 → 0.8.DevEx & Automation — Fully automated tenant provisioning on GKE using Helm & Carvel; FabricsIO based lambda job orchestration framework to seamlessly run Kube-Jobs written using spring-batch.Technical Skills: Java, Spring Boot, Kubernetes, Mongodb Atlas, Redis,ElasticSearch,Hadoop, Kafka, AMQP, ZMQ, Postgres, Zookeeper, Maven,Gradle,Git,Rfid Technologies.

Experience

1. Principal Engineer

   GreyOrange

   Sep 2021 — Present · Bangalore Urban, IN

Education

• National Institute of Technology Kurukshetra

  Bachelor of Technology - BTech, Electrical and Electronics Engineering

  2001 — 2005