Krishna Kumar Singh

Project Title : Walmart

Responsibilities:

• Working as a Senior Java Back-end Developer.
• Designed and developed Restful API's for different modules in the project as per the requirement.
• Collaborated with cross-functional teams to ensure seamless development of new requirements and ensure compliance to all architecture standards.
• Participated in agile development of products within cross-functional frameworks.
• Identified opportunities for automation of manual processes and created standalone systems for automating them.
• Monitored system performance and identified areas of improvement.
• Performed unit testing on application components prior to release.
• Authored technical documents such as design specifications and user manuals,contracts for API's.
• Investigated production issues reported by users and provided timely resolutions.
• Performed root cause analysis of problems, documented faults in tracking system and generated daily reports.
• Created technical workflows in confluence-wiki to support education and training of newly hired employees.

Project Title : Ministry of Corporate Affairs

Responsibilities:

• Worked as Senior Java Developer .
• Designed and developed Restful APIs for external integration in the project as per the requirement
• Mentored junior staff members in coding best practices and problem solving techniques.
• Consumed SOAP based Web Services to integrate with the Web Application.
• Optimized databases for improved query performance.
• Integrated third-party APIs into existing systems.
• Evaluated customer requirements and provided cost estimates for projects.
• Involved in analysis and design phase of Software Development Life cycle.
• Improved Code efficiency of Payment which led in an increase of successful payments by 30%.
• Executed functional and integration testing and software delivery support.
• Successfully fixed multiple defects in Production and other environments.
• Worked autonomously to effectively handle small and large scale modules.
• Design and developed web-application for business reporting and systems monitoring.

Project Title : CITI Bank

Responsibilities:

• Worked as Java Developer.
• Understood business flow and developed modules as per the requirements
• Involved in the software development life cycle requirement gathering, coding, testing, and implementation
• Analysed and resolved the issues encountered during the project
• Provided permanent fixes for the reoccurring issues
• Responded, analysed and resolved clients submitted incidents
• Implemented the database connectivity using JDBC with MYSQL database as backend
• Used Eclipse as the IDE and Tomcat as the application server
• Involved in JUnit Testing, debugging, and bug fixing
• Used GIT for Source Control and Version Management of all codes and resources
• Deployed Applications on Apache Tomcat Server.