Dev Kumar Mahto
Software Engineer
Kolkata
Summary
Experience Java Developer with 6 years of experience participating in all aspects of software development lifecycle which includes estimating, technical design, implementation document, testing, deployment and support of applications developed for various clients.
Overview
6
6
years of professional experience
2
2
Languages
Work History
Software Engineer
Cognizant Technology Solutions
03.2019 - Current
- Design, develop, and implement Java-based applications, ensuring high-quality code and adherence to best practices
- Work extensively with Spring Core, Spring MVC, Spring Boot, and REST APIs to build scalable, maintainable solutions
- Collaborate with cross-functional teams to gather requirements, analyze business needs, and deliver solutions
- Develop and enhance features in web applications using React, ensuring seamless user experience
- Perform unit testing, integration testing, and code reviews to maintain software quality
- Monitor application performance and resolve production issues promptly to ensure minimal downtime
- Participate in continuous integration and deployment processes using Jenkins and Git
- Optimize system performance and resolve bottlenecks in both backend and frontend components.
Education
B.Tech - undefined
Bengal College of Engineering and Technology
Higher Secondary Certificate - undefined
Saraswati Shishu Vidya Mandir
Secondary School Certificate - undefined
Ursuline English Medium School
Skills
Core Java, Java 8
Spring core,Spring MVC,spring boot,spring rest
Spring security, spring data jpa/Hibernate
Microservices
Html,css, javascript, reactjs,primefaces jsf
Gitlab, Bit bucket,jenkins,udeploy
Projects
Hartford Insurance (Sep 2019 - Jan 2023)
- Developed and enhanced features in Core Java, J2EE, Spring MVC, Spring Boot, and Spring security.
- Analyzed business requirements and proposed enhancement solutions.
- Resolved critical production issues and ensured system stability.
- Took end-to-end responsibility for assigned modules.
- Participated in deployment and monthly release activities.
Fiserv Banking(May 2023 - Present)
- Implemented new features and enhancements in a Spring Boot application.
- Migrated Spring Security from version 5.x to 6.х.
- Provided daily support for Windows, Linux, and AIX patching.
- Analyzed transaction error logs using Putty and WinSCP, exporting reports to clients.
- Migrated old application Ul using React.js and fixed QA issues.
Timeline
Software Engineer
Cognizant Technology Solutions
03.2019 - Current
B.Tech - undefined
Bengal College of Engineering and Technology
Higher Secondary Certificate - undefined
Saraswati Shishu Vidya Mandir
Secondary School Certificate - undefined
Ursuline English Medium School