May 2022 – Dec 2024 · 2 yrs 7 mos · Bengaluru, Karnataka, Hybrid

• Worked for the Walmart Fulfilment Engine (WFE/MCSE- Multi Channel Sourcing Engine).
• It balances customer experience with fulfilment costs. It is the order sourcing platform that promises the best delivery dates to Walmart's e-commerce platform's customers while balancing our supply chain network, reducing costs, and providing self-service automated tools to our partners.
• ▪ Built and delivered Preferred Day feature which enables customers the flexibility to choose the most convenient day for their deliveries. This feature allows them to select a preferred day of the week to receive multiple deliveries together, reducing stops per door and enhancing the overall customer experience.
• Worked as a Full Stack Engineer for supply chain domain in Walmart's inbound Automated Scheduling and Yard Management Systems which is used in Walmart's distribution centres to schedule inbound merchandises spanning across multiple regions, users, vendors, companies, stores etc.
• ▪ Led the development of a new micro-service to assess and categorise unloading duration and complexity for Inbound trailers. This system, which classifies unloads as ‘Easy,’ ‘Medium,’ or ‘Hard,’ is now a vital component of Walmart’s inbound scheduling application, optimising warehouse capacities and workforce allocation for efficient daily operations.
• ▪ Engineered a transformative shift in our application’s logistics strategy, redefining slot allocation dynamics. This initiative delivered substantial cost savings of $6M/year and enhanced outbound trailer efficiency, minimising wait time.

Jan 2022 – May 2022 · 4 mos

• ▪ Work as a full-stack developer for a notification system that ensures the patient's care team is up-to-date with the patient's ongoing treatment made by other healthcare providers involved.
• ▪ Provided software release support, mentored, and trained new associates within the team.
• Introduced application monitoring and alerting system for all the micro-services involved in our product using Prometheus, Micrometer, and New Relic.
• ▪ Designed and developed multiple features in the product.
• ▪ Technologies involved are - React, Redux, Spring Boot Microservices, ElasticSearch, Rabbit MQs, Docker, Prometheus, New Relic, Selenium Automation Testing.

Aug 2020 – Jan 2022 · 1 yr 5 mos

• ▪ Worked as a full-stack developer for a notification system.
• ▪ Technologies involved were - React, Redux, Spring Boot Microservices, ElasticSearch, Rabbit MQs, Docker, Prometheus, New Relic, Selenium Automation Testing.

Apr 2021 – Aug 2023 · 2 yrs 4 mos

May 2019 – Aug 2020 · 1 yr 3 mos

• ▫ Associate Application Developer (Java) in Healthcare Domain
• Transitioned an existing feature from using file system and MBD's to a Spring Boot application,using Hibernate and REST web services. Used Liquibase for database version control with abstraction in Java for interacting with database.
• Roles and Responsibilities
• ▪ Handled user stories as a part of the development team, participated in sprint planning, created iteration plans and team PI objectives.
• ▪ Worked in direct collaboration with Product Owner to create and refine user stories/acceptance criteria for the product.
• ▪ Conducted research, and contributed to design, prototyping and exploration of upcoming user stories.
• ▪ Also handled end to end automation and unit testing of the product developed.

May 2018 – Apr 2019 · 11 mos

• ▫ Application Developer (Java) in Insurance Domain
• ▪ Developed a POC which was accepted by the client as a part of a project , it used MDBs to read the incoming messages from JMS queues/Topics and persist the same in DynamoDB and Amazon S3.
• ▪ Built, deployed and tested the same in various environments using Jenkins.
• ▪ Contributed to internal projects based on javaScript,angular 2+ and spring framework.

Dec 2017 – Apr 2018 · 4 mos

• ▪ Received an initial rigorous training in Python programming, RDBMS using Oracle and Software
• fundamentals on Operating Systems and Networking.
• ▪ Worked on Python projects to create OOPS based applications.
• ▪ Worked on development Object Oriented Enterprise Applications using JAVA, Servlets and JSP,
• Hibernate, HTML, CSS and Angular JS.
• ▪ Received training in design thinking, leadership and communication skills.

Nov 2015 – Dec 2015 · 1 mo · Puruliya, West Bengal

• Gained practical knowledge on-
• ▪ PCM principles & Multiplexing of Telecom signals.
• ▪ Fibre Optic Communication Principles
• ▪ Cellular Principles- GSM- Principles , Network Architecture,Call Processing, Handover, GPRS, EDGE
• ▪ CDMA –Principles, Network Architecture,Call Processing, Handover, Power Control, EVDO, 3G technologies and emerging trends
• ▪ Overview of Mobile Services – Postpaid,Prepaid, SMS, VAS, Data

Nov 2014 – Nov 2014 · 0 mo · Durgapur, West Bengal

• ▪ Gained practical knowledge on various industrial processes- Thermal Power Station, Transmission and Distribution Grids, Alternator Units, Transformers, Protection Systems, Switch Yards, Load Dispatch Centers, working of Coke Oven.
• ▪ Observed and supervised the Dimension and Electric Testing, installation of Lugs, terminations and other connections.