Preetam Rao

About Preetam Rao

Experienced at building diverse, large scale, distributed applications which serve millions of users at Flipkart, Vera, DailyHunt (Verse), Yahoo, AOL and GE healthcare. Have worked on diverse set of applications that include Platforms, Restful Web Services, Web Applications, Enterprise products, Content ingestion pipeline, Personalisation, Analytics & Big Data, Healthcare Software, Mac OS Desktop applications, Device drivers. Firmly believe in virtues of continuous learning, knowledge sharing, collaborating, and being part of a harmonious workplace.My projects include- Seller facing platforms for marketplaces including - seller onboarding, listings management, inventory management, order fulfilment, metrics, listings recommendations, selection recommendation etc- Affiliate ads platform built over Cassandra-Enterprise application for securing Documents and Mails scaling to millions of documents, devices and users. Integrations with Box, Dropbox, GDrive. Micro services using Cassandra, Elastic search, Kafka, Openshift, Kubernetes and Docker. On-premise connectors managed via Cloud.(Vera)-Real time analytics pipeline ingesting billions of events and TBs of data per day, providing real time insights for Business (DailyHunt)-User preferences service storing all kind of user data across business units (DailyHunt)-Campaign management platform which is used to send 100M+ notifications per day to client mobile devices.(DailyHunt)-Personalisation platform that served personalised home stream for users (DailyHunt)-Notifications Platform handling user subscriptions, content matching and notification dispatch.(Yahoo)-User Generated Content Platform powering user facing widgets like comments and message boards.(Yahoo)-Publishing Tools Platform which provided complete suite of editorial tools (Yahoo)-Analytics Platform providing real time trending dashboards for editorial teams (Yahoo)-Real Estate & Autos Web Portals (AOL)-Heterogenous DB Connection Pool Middleware (Sybase, MySQL, etc)(AOL)-X-Ray Patient Record Management & Image Management software (GE healthcare)-Panorama stitcher and Viewer for Mac (Robosoft)-Palm Conduit for Mac (Robosoft)-Some components of HP all in one device drivers for Mac (Robosoft)

Experience

1. Principal Engineer

   Lowe's India

   Sep 2023 — Present · Bengaluru, IN

   Working with Customer Promise Platform which includes Inventory View, Sourcing and Last Mile.

Skills

• Spring
• Hbase
• Software Development
• Scrum
• Ansible
• Javascript
• Solr
• Jersy
• Unix
• Redis
• Oozie
• Rest
• C
• Big Data
• Lucene
• Yui
• Linux
• Web Services
• Memcache
• Apache Kafka
• Databases
• Cassandra
• Php
• Java
• Activemq
• Agile Methodologies
• C++
• Elasticsearch
• Mysql
• Pig
• Druid
• Hadoop
• Storm
• Kibana
• Bash
• Jquery
• Logstash
• Web Applications