Senior Software Engineer | 9 years | Java, AWS, Spring boot, Kafka, SQL, NoSQL

A highly accomplished Backend Developer with close to 9 years of experience in designing and developing robust enterprise solutions across industries and domains. Proficient across the entire SDLC, with expertise in AWS, Java (7-21), Spring (Core, Boot, MVC), Microservices, RESTful services, and messaging systems (JMS, RabbitMQ, Kafka). Proven ability to optimize system performance, migrate large datasets, and lead complex projects from conception to deployment. Skilled in SQL and NoSQL databases (Oracle, Postgres, DynamoDB, Couchbase), and experienced with CI/CD pipelines and tools like Docker, Jenkins, and Jira. Recognized for improving infrastructure metrics, reducing memory usage, and enhancing overall system efficiency.

I am currently working on below project :-

Email Sub System Description: The email subsystem is a complex architecture that enables clients to send emails and notifications for various products, including events, eMarketing, and surveys. It utilizes a range of technologies such as Java, SQL, NoSQL, Elasticsearch, .NET, and React.js to ensure efficient, scalable, and reliable delivery of communication.

Responsibilities

• I have successfully designed, developed, and tested complex functionalities, optimizing throughput across synchronous and asynchronous systems.
• I have hands-on experience working with AWS services such as Lambda, SQS, S3, and DynamoDB to ensure 99.99% availability and scalability.
• I have worked on reporting frameworks to track post-processing email activities with optimal time complexities.
• Additionally, I have led the migration of over 10 TB of data between SQL databases and to S3 within tight timelines. My expertise also includes resolving SQL performance issues, improving query execution times by up to 40% and enhancing overall system efficiency.
• Experienced in improving infrastructure metrics, including reducing memory usage by 20%, optimizing CPU utilization, and enhancing database performance on AWS and DataGrip to boost overall system efficiency.
• Proficient in developing API specifications for public endpoints, ensuring adherence to industry standards with Open API specs.