Led a team in modernizing the legacy UI using React, Recoil, React Hook Form, I18n, D3, Jest, Cypress, etc. Integrating Auth0 for SSO and MFA features.

Rewrote legacy services into Spring Boot microservices, utilized Liquibase, Spring Batch, supporting PostgreSQL and Snowflake for robust multi-tenant functionality, enhanced central coding batch process with S3, EventBridge and Lambda Function.

Implemented CDC(Change Data Capture) with PostgreSQL, Debezium Connector, Kafka and Snowflake, provided the latest data for reporting purposes.

Built design system with Material UI and storybook.

POC on GraphQL with Python Flask, to compare with the current RESTful APIs.

Applied Terraform to streamline Java backend provisioning, enhancing efficiency.

Enforced best practices for UI (React), SpringBoot microservices, and GitHub CI/CD.

Working on FedNow project, a high performance 24/7 instant payment project

Worked on a next generation sales tax filing application with react, redux, nodejs and springboot.

Led end-to-end responsibilities for the Batch application, utilizing the Spring Batch and RabbitMQ for efficient handling of large invoicing data.

Built infrastructure springboot services like IAM service, session service, platform-core, asset service, rendering service, etc.