May 2015 – Aug 2021 · 6 yrs 3 mos

• Working at scalable back-end which is required to serve user path pricing and offer requests. Built future Price timeline to make compute efficient.

May 2015 – Jun 2018 · 3 yrs 1 mo

• Worked on demand shaping platform. Re-architecture and built distributed system in promotions team to handle various type of Pricing strategy. Below are impactful projects on which i worked.
• Personalized offer visibility
• Unified pricing view

May 2014 – May 2015 · 1 yr · Chennai Area, India

• Worked on Kindle publishing platform team. Got opportunity to work on various amazon web services technologies like SNS, SQS, Sable
• Implemented the "Subscription" project from scratch. Aim of the project was to sell subscription products like TV channel, Newspaper etc. through Amazon App in-app purchase. Project was started to provide service to 2 vendor in beginning and extended for various other vendor, marketplaces in future. Whole project coding and interaction among various cross timezone teams handled by me.
• Regionalisation project- Because of IPv4 limitation all the digital publishing services need to be localise and should be self sufficient in itself without any cross country service call so to overcome that various technique need to be applied according to the use-case Like Load balancing proxy, Address+port mapping, Migration from Kerboes authentication to OpenID, Repurposing the host to cesspool host-class, Changing the proxy endpoint of the service,
• Kindle Internal Review redirection- In Kindle all E-Books reviews are merged with physical book review for enhancing the review quality. So All the Reviews was passing through the AMP Queue which is not scalable so shifting to Web service base solution was required. So re-factor the code base to fulfil the requirement.

Nov 2013 – May 2014 · 6 mos · Chennai Area, India

• Enhance the performance level of highly loaded application deployed on web logic server. Task achieved by concentrating on throughput, response time parameter.
• Modify the appropriate code of secure application to achieve the desired benchmark by taking inputs from pro-filer.
• Designed logic to maintenance the code for different customer in same repository using different approach.

Jul 2011 – Oct 2013 · 2 yrs 3 mos · Bangalore

• Reduce time for connection establishment by implementing optimal algorithm and new data structures that increased product value and revenue by 23 %.
•  Wrote stable code to handle request from modem by adding reader thread, looping thread, dispatcher thread.
•  Design code for device security to prevent operator information leakage of IP address, Gateway address.
•  Created solutions for complex network and data connection related problems for US cellular operator.
•  Supported Galaxy S3 and Note2 project from India and by going onsite to Samsung Headquarters’ Suwon, South Korea for 2 months during high pressured milestones.