VIVEK KUMAR GUPTA
Pune
Summary
I am a Java Developer with hands-on experience in cloud migration and modernization of legacy systems. I excel in developing scalable REST APIs, reverse engineering and writing high-quality JUnit tests. My expertise includes Java, Spring Boot and microservice architectures with a strong commitment to delivering maintainable and reliable code in Agile environments
Overview
4
4
years of professional experience
1
1
Certification
Work History
Systems Engineer
Infosys Limited
Pune
03.2022 - Current
- Migrated legacy C#.NET applications to Java-based microservices, improving maintainability and scalability
- Analyzed undocumented legacy logic with reverse engineering teams and designed equivalent Java components
- Developed production-ready REST APIs using Java and Spring Boot with clean coding, proper validation, exception handling and logging
- Performed root-cause analysis and resolved critical legacy production issues, reducing recurring defects
- Wrote comprehensive JUnit and Mockito tests to improve test coverage and collaborated in Agile/Scrum ceremonies such as sprint planning, grooming, stand-ups, and retrospectives.
Education
B.E - Computer Science
Savitribai Phule Pune University
07.2016 - 07/2020
Skills
- Java
- REST
- JUnit
- Agile
- SpringBoot
- Microservices
- MySQL
- Hibernate
- Mockito
- Git
- Maven
- Postman
- OOP
- Cloud basics
- Github
Certification
- Infosys Certified Spring Associate
- Infosys Global Agile Developer Certification
- Infosys Certified Spring Microservices Developer
Accomplishments
- Improved Test Coverage, Increased test coverage by 30% with comprehensive JUnit tests.
- Cloud Migration Success, Migrated 10 applications to Java microservices, enhancing scalability by 50%.
- Defects Reduction, Reduced defects by 40% through effective root-cause analysis.
- REST API Development, Developed 15 production-ready APIs, improving response time by 25%.
Languages
English
Proficient
C2
Hindi
Proficient
C2
Timeline
Systems Engineer
Infosys Limited
03.2022 - Current
B.E - Computer Science
Savitribai Phule Pune University
07.2016 - 07/2020