Krishna Kumar Singh

Project: Walmart

• Working as Senior Java Developer.
• Involved in development and enhancement of API's as per client's requirements using Java 8, Spring Boot.
• Providing Production support for performance issues after go-live.
• Fixed Prod and other environment bugs.
• Root cause analysis for performance bottlenecks.
• Estimated work necessary to realize a story/requirement through the delivery lifecycle.
• Coded solutions and unit tests to deliver requirements/stories per defined acceptance criteria and compliance requirements.
• Effectively communicated within a multi-disciplined team, across multiple locations and time zones.

Tool/Technology : Java 8, Spring Boot, MySQL, Liquibase, KAFKA, JUnit, Mockito, GIT, ZooKeeper, SonarCube, Agile Methodology, Jira, Kubernetes

• Worked as Java backend developer where have designed and developed a production ready Restful API's using Java 8 , Spring Boot and MySQL.
• Worked with project managers, developers, quality assurance and customers to resolve technical issues.
• Checked client code for bugs and weaknesses using approved troubleshooting methods.
• Refactored code to reduce code redundancy and improve performance of the existing system.
• Developed new, efficient and well-tested code for variety of different software projects.
• Involved in analysis and design phase of Software Development Life cycle
• Design and developed web-application for business reporting and systems monitoring
• Led software development initiative as subject matter expert and primary point-of-contact for project management staff.
• Trained and mentored junior developers and engineers, teaching skills in Java Spring Boot and working to improve overall team performance.

Tool/Technology: Java,Eclipse IDE,JSON,SQL Server,Putty,SVN,WinSCP,IBM WebSphere,Spring Boot, Linux, Log4j.