Main responsibility includes

• build and maintain restful services to provide analyzed/processed data, using Spring Boot

• design and implement big data solutions using Cassandra, S3, Spark

Project covers

• Big Data pipeline

• Service Layer focusing on business logic

• Data exports and Dashboard

Delivered Mobile, Uverse network analysis tools providing

• network performance analysis, KPIs.

• Workflow engine which guides technicians for recommended actions

Tech stack included Java, Java Script, Json/XML, SOAP, Oracle

• Delivered Workflow Engine for UVerse, Telco network analysis and troubleshooting

• Lead Workflow project as an architect of ISAAC and Workflow applications

• Designed and Developed interface between ISAAC and providing applications and Maintained WSDLs and XSDs for interfaces with various consuming applications

Tech stack includes Struts, JDBC, Rhino script, Oracle, XQuery

• Designed and developed backend file processing applications

• Resolved backend process/front end issues as primary production support personnel

Tech stack includes Oracle, Perl, Java, and shell scripts on SunOS 5.8