Aug 2019 – Jul 2023 · 3 yrs 11 mos

• Asda Delivery pass:
• As a part of Asda Delivery Pass Squad we work on issuing passes to customer with which they can avail benefits like free shipping, extended slots by shopping on Asda.com grocery website. Building multi tenant application which is used by both UK & Mexico.
• Mexico's Walmart Pass: https://www.linkedin.com/posts/walmart_cercanaedawalmartmaezxico-transformaciaejnwalmartmaezxico-activity-6811374057146204160-pP_i
• Implemented micro-service based on Domain Driven Design.
• Writing non-blocking code for the micro-service, leveraging Reactive programming paradigm.
• Using Rule Engine(jeasy) to incorporate business rules in application.
• Implemented Circuit Breaker using Resiliency4j.
• Performance and Stress testing of APIs to meet the API standards.
• Catalog Team (IMD):
• As a part of the V1 release, we are working towards building a Catalog Platform.
• The technology stack used are Kafka, Cosmos Db and Protobufs.
• Making Core Offer Service for the ingestion pipeline for persisting any offer related details.
• Making Classification and Duty Service
• Making Core Pipeline to integrate the other services.
• Aims in making it as a Platform, so that it can be seamlessly integrated with other Marketplaces.

Apr 2019 – Aug 2019 · 4 mos

• Catalog Team (IMD):
• Catalog Team for IMD(International Marketplace Development) works towards ingestion of Catalog for
• the Marketplace(Walmart.ca, Rakuten, JD.com).
• Spring Boot micro-service, feature level development
• Looper, Concord, Oneops (CI-CD)
• Medusa, Splunk for alert

Aug 2017 – Mar 2019 · 1 yr 7 mos

• Search Microservice:
• Wrote Junit testcases for the entire search as a service application.
• Test coverage went from 0% to 87%.
• Hygieia rating for the service increased from 1.7 to 4.3.
• Looker Validations:
• Contributed in the Store dashboard validations, development of ADHOC reports in Looker
• and also automation of Store dashboards .
• Search Tuning:
• Automated manual testing procedure of the search tuning service.
• Made a Java application for end to end testing.

Jan 2017 – Jun 2017 · 5 mos · Bengaluru, Karnataka, India

• Worked on Micro-Services architecture and Elastic search(Open Source Search & Analytics).
• Developed RESTful web services.
• Worked on Spring Boot and Elastic Lucene.

Jul 2015 – Jul 2015 · 0 mo · Jamshedpur, Jharkhand, India

• Worked on "Improvement and Improvisation of Radix sort" by extracting data from text files using c programming technique.

Jan 2015 – Jan 2015 · 0 mo · Greater Kolkata Area

• Had an experience of working with real Cisco devices and their software- Cisco Packet Tracer. Also had the opportunity to work on "Company's Network Design" as a part of project.