Rahul Kumar

• Worked on US based Finance Project, developed backend APIs,Integrated Disaster Recovery workflow, optimized system in performance, memory and security, performed Regression Testing to cover all defects, proposed and integrated many new functionalities to make application more appealing .
• I have played a major role in Taxation Segment which helps in auditing and generating invoices for taxation , where we have developed robust , highly scalable and concurrent application which helps in calculating overall credit and debit at root item level , helps in reconciliation and its invoices which further goes for billings for multiple Sources at Walmart global level.
• Handled production movement end to end in WCNP(Certified) till final deployment with zero defects in application
• Generated around 130M $ revenue through Contracts for US, extended to Puerto Rico Market and achieved reusability
• I have also worked upon BigData tools such as Spark and BigQuery for handling high volume of data as per business needs .
• Collaborated on stages of systems development lifecycle from requirement gathering to production releases.
• Revised, modularized and updated old code bases to modern development standards, reducing operating costs, and improving functionality.

Major Tech Stacks: Java, Spring Boot, SQL , Apache Spark , Apache Kafka ,React .

Platform: Google Kubernetes Engine , Jenkins, Docker, Grafana , GCP Cloud , IntelliJ, WCNP, GCS, Postman.

• Worked on developing financial applications which helps reconciliation of sales and generating invoices .
• Worked on development for Global Walmart Associates to achieve modern internal communication portal at one place , here used React JS to develop UI based on elemental effect .
• I have played a major role in creating application for reprocessing financial records which are updated due to change in coming from business use cases.
• Supported in a Mexico based Big Data project, developed an interface in spark to transfer data from mainframe to cloud, Integrated pipelines and workflows in UDP. Worked on E2E Automation and handled a major task which is responsible for reversal entries given by SAP S4 System acknowledgement in audit tables to make data balance in final entries .

Major Tech Stacks: Java , SpringBoot , Scala, Apache Spark , Apache Kafka, React

Platform: IntelliJ, WCNP, GCS, REST APIs , Dataproc, Jenkins, UDP

• Worked on Investment Banking project ,developed new cutting-edge applications to empower and add value to in-house trades reporting product and its customers.
• Worked on development of Private Equity Segment and Real State Loan Monitoring Application to provide most agile and robust application.
• Worked on developing reporting application for generating daily trade reports for automation.

My technical Skills involved in these are:

-Java, Spring Boot, REST API, React , Micro Services, MAVEN ,Docker

-Python, Data Analysis, JIRA

- Agile SDLC and DevOps.

• Worked in a team to provide automation to the team to save the budget to about € 20M and provided the time savings to the team.
• I developed a Email automation application .I have developed auto report generator for achieving automation.
• I have also worked to analyze the data for capital market data analysis.

Major Tech Stacks: Python , SQLite