Developing RAG-based systems using LangChain and vector databases to enhance data retrieval in Java applications

Building multi-agent workflows with CrewAI and LangGraph to automate complex business processes

Integrating AI capabilities with existing Java backend infrastructure

Led the end-to-end execution of compliance initiatives, designing and implementing scalable backend solutions in Java within PayPal's compliance domain.

Collaborated with data scientists to develop data-driven analytics on Hadoop-based systems and migrated critical workflows to GCP for enhanced scalability.

Deployed advanced compliance algorithms globally, conducted design/code reviews, and supported case management and regulatory filings across distributed teams

Container Orchestration & Virtualization (KVM,Docker,Kubernetes), Integrating modules with Openstack and VMWare APIs,Design and implement REST services .

Develop features primarily in Java managing communications with underlying cloud platform using distributed storahe GlusterFS

Working in SOA based Architecture

Using APIGEE for API management and documenting using Swagger

Experience in docker containers and AWS

Developing apps based on spring boot , integration with DAO,Aspect,ORM, and Java.

Developing REST services using jackson

Used Dynatrace for performance and monitoring

Experience in Object-Oriented programming Design, Microservice,SOA, MVC Architecture.

Used Apache Zookeeper to maintain configuration services for the interfaces across distributed systems.Used Apache Kafka to stream messages to business service end points.

Developed Akka actors using SCALA to consume messages from different business

interfaces

Knowledge in Mongo DB , Mysql databases.Developed in server side(JBOSS server) side development using JAVA and developed Service API in order to use in SOA architecture

Expertise in JAVA, J2EE(, JMS, JDBC, JTA, JAAS Security, JMX,JNDI,LDAP/Radius) technologies and latest framework like Spring, Hibernate,Quartz Scheduler, RDBMS(Oracle, Mysql) , JBoss Application and web server to build the n-tire complete business solutions

Working Knowledge in Agile-XP/Scrum, SDLC, Object-Oriented programming,

SOA, MVC Architecture.

Design and document the solution