Designed Back-end for 'Click & Collect Locker' feature for last mile delivery/collection of the products

Completed POCs with multiple vendors for optimized integration.

Within the services: State and workflow management, logging, exception handling, Authentication, reporting and performance testing.

Developed multiple apps (In Java) to show the reporting on a dashboard for e.g. 'Business Insight Dashboard'

Developed an app named 'Flat Excel' to flatten excel files in text format.

Automated the process of manually archiving and moving files.

Performance tuning: Using SQL Indexing & Multi-threaded refactoring.

Developed Microservices and configured to be deployed via CI/CD.

Integrated SonarQube to ensure code quality. Used cucumber as well.

Successfully Integrated AWS SQS to solve the performance issue of jobs.

Developed scalable services using REST as per the product specification.

Updated the architecture to fetch data from MongoDb via Elastic Search

Implementing AWS Lambda function to manage background tasks.

Single handedly designed the entire architecture and handled complete third-party integration for the project.

Improved search performance of a document processing Job by 30%.

Reduced the error rate of shop module from 5% to 1%.