Ansar Pasha

About Ansar Pasha

Building distributed systems and data platforms at scale.At Amazon, I\'ve worked on AWS DataZone\'s catalog architecture and before that owned the product intelligence platform that processed 30M products/day across 90K+ websites. Along the way, built LLM inference infrastructure handling 3M requests/day. Patent holder for graph-based data validation (US 11,714,954).Earlier at OneDirect, grew from backend engineer to managing a team of 20+ building SaaS products for enterprise brands.I work primarily in Java, Scala, Spark, Iceberg, Kafka, and AWS. Comfortable across the stack from system design to production operations.Looking for Staff/Principal Engineer roles in distributed systems/data platforms — Bengaluru or remote India location.

Experience

1. Senior Software Engineer

   Amazon

   Jun 2019 — Present · Bangalore, IN

   Currently working on AWS DataZone Catalog — data catalog and governance infrastructure. Previously spent 5 years building and owning Amazon\'s product intelligence platform.AWS DATAZONE CATALOG (2025–Present)Working on catalog and governance infrastructure. Contributed to the architectural direction moving toward system tables aligned with the broader AWS lakehouse direction. Designed ingestion pipeline using Spark and Iceberg processing 2M+ catalog assets in under 2 minutes. Built a pluggable entity-fetcher framework that reduced new entity onboarding from weeks to 2 days.PRODUCT INTELLIGENCE PLATFORM (2019–2024)Owned web scraping platform end-to-end — inference systems, data reliability, and brand enrichment — processing 30M products/day across 90K+ websites, generating 12B facts/month.• Scaled platform from 700 to 90K websites/year• Reduced P90 batch validation latency from 5.5 hours to 5 minutes• Brought false positives down from 70% to 12%, eliminating most manual intervention• Built brand discovery tooling improving search accuracy from 11% to 97%• Worked on LLM cost reduction — moved from GPU-based to CPU-based inference, roughly 30% cost reduction• Defined API contracts across platform teams adopted as org standard• Patent granted for graph-based data validation (US 11,714,954)

Education

• Sri Siddhartha Institute of Technology

  Bachelor of Engineering (B.E.), Information Technology

  2007 — 2011

Skills

• Javaserver Pages (Jsp)
• Web Applications
• Java
• Xml
• Database Design
• Rest
• Hibernate 3.1
• Spring 3.0
• Teamwork
• J2ee Application Development
• Mysql
• Spring Mvc
• Jdbc
• Sql
• Hibernate
• Agile Methodologies
• Jsp
• Spring Webflow
• Rest Api
• Git
• Java Enterprise Edition
• Cti
• Java Database Connectivity (Jdbc)
• Vxml
• Spring
• Apache Tiles
• Ivr
• Spring Framework
• Representational State Transfer (Rest)
• .net Framework
• .net
• Core Java