Oct 2021 – Nov 2024 · 3 yrs 1 mo

• Team - Amazon Payments
• Project Lumos
• Migrated the complete traffic of multiple banks for different payment operation type from PSZ to Lumos. This involved diving deep into the existing architecture of payment processing involving 15+ services and coming up with an approach to migrate the traffic from multiple legacy system to newer system. Came up with a design which was reusable for all the payment processors and helped other teams to save the efforts and time to migrate other payment processors data.
• Project Deferred payments
• Developed a feature which will enable customers to place orders during payment services outage. This feature caters the traffic of all European countries having a combined TPS of more than 300. The Design includes AWS services to handle the scale of the problem and use of lambda and StepFunction helped to keep the cost low.
• Team - IN Global Trade Tech Team
• Project - SPEC: A new initiative by Amazon where any exporter looking to overcome the compliance issues while exporting from India can raise a service request on SPEC platform and will get help from 3rd party service provider available with Amazon.
• Technology User: DynamoDb, S3, HSQL, Coral, ARest, Java, React, Typescript, AWS Lambda, API Gateway
• Project - Enable KYC collection for India exports: Design the complete project end to end where customer will submit the KYC documents during checkout. The submitted documents will be stored in a secure storage and the documents will be transferred to the carrier in an encrypted format. Technology used: Java, DynamoDB, S3, SNS, SQS, Coral, Horizonte, Herd, etc

Jul 2019 – Sep 2021 · 2 yrs 2 mos

• Team: Amazon India Seller Services
• Project Name: Auto refund on Replacement orders
• Understood the complete returns and refund process for Existing AFN and MFN flow, created Design using multiple services and technologies like herd workflow, espresso and Coral framework. Proposed the design to multiple teams for their approval. Implemented the proposed design.
• Project Name: Shipping Template Creation from Bulk ZipCode Upload.
• Designed a complete new flow from scratch using technologies like S3, Spring, AWS Cloud Development Kit. Take the approval from Senior SDE's of different team on the proposed design. Implemented the design.
• Project Name: Launch of Custom Business Reports Platform in UAE marketplace.
• Team: Access Points Technology
• Project Name: Integrate react native library in Amazon shopping app

Jul 2018 – Jul 2019 · 1 yr · Gurgaon, India

• Team: International Hotels Tech Team
• Project Name: Static Information in Dynamic Response:
• Description: Developed a new component using spring boot that reads data from Kafka for specific vendors. The event count was directly dependent on live traffic. Used MongoDB for data persistence.
• Project Name: Improve Room Mapping Efficiency
• Desctiption: Worked on room mapping algorithm to optimize it better so that manual human effort can be minimized while achieving higher rate of accuracy.
• Project Name: Alternate Accommodation property Onboarding.
• Description: Worked on various services to onboard alternate accommodation property from multiple suppliers. This involves working on Lambda functions, Spring applications and ElasticSearch.

Oct 2017 – Jun 2018 · 8 mos

• Worked on hybris 6.4 to create an online bus ticket booking system using the hybris travel accelerator. The system was integrated with the Betterez API to access the bus ticket information.
• Worked on Angular 6 and built a cross platform(Web, Mobile Native, Desktop) Point of Sale application from scratch which can plugged with any backend system either Hybris, Magento, Spree, etc.

Jul 2017 – Oct 2017 · 3 mos

• Received training on the following technologies
• Java - Core and Advance(Maven, Spring, Hibernate)
• Web Development - HTML/CSS, JavaScript, NodeJS, ReactJS, Angular
• SQL Server