Nikhil Kharwal

Systems Engineer at Tata Consultancy Services (2023-04 – 2025-10)

Designed and maintained the pharmaceutical weblink portal infrastructure for a USA-based Healthcare firm using Spring Boot/Microservices, Schedulers with Spring JPA/Hibernate and MYSQL, Token Authentication, JWT(JSON Web Token), ensuring high availability for critical modules like Login, Orders, Backorders and Return Processing.
Automated order submission process by implementing a Scheduler service, ensuring zero-latency execution at designated cutoff times and improving workflow reliability.
Contributed to Elasticsearch search enhancement work, improving the accuracy of product results and overall user experience.
Applied analytical problem-solving to Troubleshoot complex business and technical challenges across pharmaceutical return-processing workflows, ensuring Supply Chain Security Act (DSCSA) compliance and minimizing regulatory risks.
Used RabbitMQ to handle order and message processing in an event-driven architecture, reducing contention and improving overall order-processing performance.

Software Engineer at Cognizant Technology Solutions (2021-09 – 2022-12)

Enhanced software reliability by pioneering the implementation of Spock Framework in Groovy, creating 150+ unit test cases that raised code coverage from 60% to 95%.
Improved efficiency and cleared project backlogs through effective decision making, continuous learning, and strong technical documentation.
Ensured code quality by actively participating in testing, troubleshooting issues, code reviews, and debugging processes.
Contributed to timely feature delivery and project growth through active collaboration across Agile methodologies such as Scrum, sprint planning, stand-ups and retrospectives.
Proficient in managing build processes and source control with Maven, Gradle and GitHub.
Solid understanding of OOP, multithreading and exception handling for scalable Java applications.

Software engineer Intern at Cognizant Technology Solutions (2021-01 – 2021-06)

Developed a SpringBoot backend application with SQL database, designing schemas, writing queries, and implementing RESTful endpoints with a focus on code optimization.
Acquired training in communication skills, verbal skills, email writing and workplace behavior to improve collaboration, technical Documentation and align on coding best practices.

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