Jan 2019 – Apr 2022 · 3 yrs 3 mos · Bangalore Urban, Karnataka, India

• Authored/Maintenance of microservices to flag security vulnerabilities via rules(custom DSL)/ml on customer's multi-cloud(Nutanix/AWS/Azure) infrastructure states for the entire Nutanix cloud and aws/gcp customers.
• Authored compiler/query execution engine (micro-service) of a new SQLish Custom Query Language over Tinkerpop/Cypher supported Graph Dbs along with the support of a very intelligent auto-complete support that supported query over 500GB data.
• Leading the team, Mentoring peers, tech talks, code reviews.
• Technologies used: Apache Flink, Apache Tinkerpop, Apache JanusGraph, Neo4j, Apache Pulsar

Aug 2017 – Dec 2018 · 1 yr 4 mos · Bengaluru, Karnataka, India

• Migrated existing 1.4k HTTP API's based on STRUTS 1 to Jersey along with defining a framework to expose REST full HTTP APIs.
• Migrated 30+ stale vulnerable dependencies to the latest version for PCI compliance.
• Integrated Spring DI and Hibernate into the existing monolith architecture powering BigRock and other domain registration services, enabling component-based decomposition and scaling to handle 1k qps.
• Perf/Unit Testing, CI-CD Pipeline setup for overhauled services.
• Tech Talks, CodeReview, Mentoring on new Joiners.
• Technologies Used: Spring, Hibernate, Junit4, Bamboo, Postgres, ELK, Cassandra

Jul 2015 – Jul 2017 · 2 yrs · Greater Bengaluru Area

• Authored Cluster Aware Rule Engine microservice to override properties of products of Flipkart which served at Big Billion Scale.
• Developed orchestrator to process at a scale of 10k feed files/daily to create and manage product listings for sellers.
• Authoring/Maintenance of microservices in dropwizard & spring-boot framework.
• Monitoring/perf of microservices.
• Technologies used: Apache Camel, Spring, Hbase, ElasticSearch, Drools, Mysql, Redis, Graphana

Jan 2015 – May 2015 · 4 mos · Greater Bengaluru Area

• I was responsible for authoring RESTfull modules using spring-boot framework. The role included deployment/oncalling of the all the services of team.

Jun 2014 – Dec 2016 · 2 yrs 6 mos · Greater Kolkata Area

• I was responsible for developing the whole education based ERP. I was solely responsible for high level design of entire erp as well for low level design. I take particular pride in developing a notification system where context based notification could be raised.
• The version 0 was developed using codeIgnitor framework of PHP [ lamp stack ]. The version 1 was based on spring boot [ backend ] and custom template baed javascript library which later turned out to b e similar to handlebar.js