Aug 2021 – Jul 2022 · 11 mos · Hyderabad, Telangana, India

• Worked on complete read side rearchitecture of the visibility platform to unify multiple flows that were previously independently implemented.
• Onboarded newly launched Amazon Food and Amazon Fresh businesses on Mercury to provide real time last mile visibility.
• Designed and implemented from scratch a flexible and extensible data vending mechanism which reduces manual touch points for customers by generating periodic reports for multiple use cases including CPT miss, buffer capacity etc.
• Implemented a novel solution - Volume Interruption Manager which surfaces predicted ETA for Amazon vehicles in transit and notifies incoming sites in case of delay with potential 40 million USD benefit in Labor and Capacity planning.
• Developed end to end expertise in AWS stack - DynamoDB, S3, CloudWatch, Lambda, ECS, Route53, PrivateLink.

Jan 2021 – Jul 2021 · 6 mos · Hyderabad, Telangana, India

• Worked in the Visibility team (Mercury) under Core Transportation Technology division on a data analytics platform that provides visibility over Amazon's transportation network.
• Implemented access control and baselining features for visualization resources such as custom dashboards for better resource management and providing the team the ability to onboard data sensitive use cases.
• Automated baselining feature is useful in minimizing 2-3 weeks of manual SDE effort spent in resource management operations and improving CPU performance by upto 30% by disabling redundant queries to ElasticSearch database.
• Worked on end to end design, development, testing and deployed to production new features across EU, NA and FE regions.
• Worked with a number of AWS technologies including Lambda, DynamoDB, S3, SES, SQS, Route 53, CDK and AWS ElasticSearch among other internal technologies and build tools.
• Achieved ~100% test coverage with robust unit tests written using JUnit and Mockito.

Apr 2020 – Jun 2020 · 2 mos

• Designed and developed a robust system to digitize management of interior design projects and provide a common platform for architects, contractors and vendors to interact and track project progress.
• Primarily worked with ReactJS, NodeJS, MySQL, AWS & Redis.

Jul 2019 – Jun 2020 · 11 mos

• Developed and maintained several web based projects.
• Mentored juniors by means of various summer and winter projects in the domains of competitive coding and web development.
• Organized and conducted workshops and contests on a range of technical domains for 3000+ members of the club with the aim to uplift the technical culture of the college.

May 2019 – Jun 2019 · 1 mo · Kolkata, West Bengal, India

• Developed a MCQ based examination system for recruitment purposes using Spring MVC framework and MySQL.

Jan 2019 – Mar 2019 · 2 mos

• Developed web based portals to facilitate event registrations, participation and sale of concert tickets using NodeJS for 5000+ participants of Revels'19, the national level cultural fest of MIT Manipal.