Sep 2020 – Jun 2022 · 1 yr 9 mos · Bengaluru, Karnataka, India

• Working as Staff Engineer on Walmart Identity and Access Management(IAM) Platform.This is a highly scalable and multi tenant platform which provides authentication, authorization and single sign-on capabilities to various applications/tenants within Walmart including walmart.com, samsclub.com and Walmart store applications.
• I have worked on the design and development of various features for the IAM platform.
• Password based authentication and Two Factor authentication based on OTP, TOTP(eg Google Authenticator)
• Session management to manage sessions across multiple devices. User's login preference management and password less login.
• Compromised credentials prevention and identity protection.
• Policy driven enterprise wide authorization server used by various applications for their authorization requirements.
• Migration projects including application code migration from Oracle to Cosmos, data migration from Oracle to Cosmos and application traffic cutover, migrating application and DB servers from one datacenter to another and user credential migrations from external identity providers to IAM.

Jan 2020 – Sep 2020 · 8 mos

• Working as a Technical Lead and Architect for the PayPal's Activity Lifecycle Platform which is a highly scalable, multitenant and self-serviceable platform that supports processing, searching, monitoring, and communication on user activities throughout PayPal.
• Day to day responsibilities includes technical analysis for new requirements, architecture, and design for the new platform capabilities and mentoring the team member with the design reviews and implementation details.

Jan 2017 – Jan 2020 · 3 yrs

• Built the next generation User Activities Search platform for PayPal with very large scale data processing and search capabilities.
• Built data platforms capable of ingesting and processing a billion requests per day.
• Built a highly scalable search platform able to serve millions of search requests per day with low latency.

Oct 2013 – Dec 2016 · 3 yrs 2 mos

• Worked as Engineer for PayPal's new Offer Management and Distribution platform. Involved in the design and development of the platform including multiple components like REST Services, Databases, NodeJS Applications, Batch Processes, Messaging daemons etc.
• Worked on design and development of platforms and solutions for compliance, consumer and merchant on-boarding and PayPal offers management.
• Worked on multiple technology stacks and multiple domains in PayPal.
• Developed scalable RESTful services in Java and customer facing applications in Node JS

Jul 2012 – Sep 2013 · 1 yr 2 mos · Bangalore

• Worked for the Core Shopping Experience Team at Amazon India Development Centre Bangalore
• Worked on various features of the amazon shopping sites's product detail page.
• http://www.amazon.com/dp/B0018OR118
• Developed tools and frameworks for the core shopping platform in Amazon.

Sep 2010 – Jul 2012 · 1 yr 10 mos · Bangalore

• Worked on Trade Processing Platform for Deutsche Bank UK.
• Developed some real time trade processing applications for Deutsche Banks trading platform using Java, Spring Framework, Web Services, JMS and Oracle Database.