Experience

BrowserStack

• Ireland
• Software Development
• 700 & Above Employee

• Team Lead

  • Jun 2021 - Present

• Senior Software Engineer

  • May 2018 - May 2021



Amazon

• United States
• Software Development
• 700 & Above Employee

• SDE II

  • 2017 - 2018

  Worked on NoSQL migration of DTOS service from Oracle RDBMS to DynamoDB NoSql. Tier 1 service with high availability, multi-region hosting catering to clients like Kindle Unlimited. - 1.4 Billion records migrated with zero downtime in 3 days including real-time validation of backfilled data. Reached a peak throughput of 11k records/sec. - Read / Write to both data stores and gradually migrate DB calls from Oracle to DynamoDB. - Setup a new data warehousing system using DynamoDB streams with ETL transforms and Dryad. - Maintained DCAS service providing authoritative source of customer attributes for Amazon wide web services and mobile apps, with peak loads of 300k tps and latency SLAs of 15ms response. - Designed and implemented Data warehousing pipeline after moving from Oracle to DynamoDB. Worked on Digital customer attribute service that provided authoritative source of customer attributes forAmazon wide web services and mobile apps, with peak loads of 300k transactions per second, and latency SLA’s of 15ms response. Show less



PropTiger.com

• India
• Real Estate
• 700 & Above Employee

• Software Engineer

  • 2016 - 2017

  - Worked on microservices for SEO and Search Pages. Developed APIs with Spring MVC used to fetch and process data from Solr and MySql. - Developed a system to find user errors in property listings with fuzzy matches using weighted string comparisons. This resulted in a 40% reduction of redundant data due to input errors in the database and provided cleaner autofill suggestions to users. - Worked on microservices for SEO and Search Pages. Developed APIs with Spring MVC used to fetch and process data from Solr and MySql. - Developed a system to find user errors in property listings with fuzzy matches using weighted string comparisons. This resulted in a 40% reduction of redundant data due to input errors in the database and provided cleaner autofill suggestions to users.



Tata Consultancy Services

• India
• IT Services and IT Consulting
• 700 & Above Employee

• Developer

  • 2010 - 2014

  Client: Apple : Wrote a JS/JQuery plugin based framework for enabling dynamic content editing in web pages for websites to support internationalization of embedded messages. Client : Homedepot : Led a team working on part of Store order management system for Homedepot stores, involved in development of Java web services using Jersey. Mainly focused on optimizing web service calls for consumption by mobile applications by wrapping complex and data heavy API calls in a lightweight wrapper so that it could be easily handled by devices with limited compute and memory resources. Show less