Cognizant Technical Solutions
Jan 2022 – Jul 2022
Overview
At Cognizant, I contributed to the design and development of a high-throughput J2EE-based food delivery application. The project focused on scalability, performance optimization, and modern delivery practices using Agile and CI/CD pipelines.
My Role
As a Programmer Analyst Trainee, I was responsible for crafting both High-Level and Low-Level Designs, writing unit and integration tests, and supporting agile delivery practices to enhance team velocity and software quality.
Skills Acquired
J2EE system design (LLD & HLD)
Unit and integration testing using JUnit and Mockito
Agile methodology, sprint planning, and story grooming
CI/CD integration for automated testing and deployment
Impact
Designed a scalable application capable of processing 500 orders/second with optimal performance
Reached 98% test coverage, ensuring robustness and reducing production bugs
Reduced delivery time by 30% through Agile practices and automated CI/CD pipelines