• Developed & Designed multiple jobs in PENTAHO for data processing, importing and exporting data into MySQL using Kettle.• Design and development of SPARK ETL jobs using Scala and SPARK SQL API for faster processing of data.• Implemented custom UDF to extract data from REST sources parallelly.• Implemented SPARK ETL Jobs to pull data from multiple sources like REST API, MySQL, Oracle and Excel files.• Developed and Designed Audit Trail and Notification engine to send notifications about SPARK ETL jobs.• SPARK ETL job pulls trending data from sources and stores data into HDFS.• Design & development of configuration-based spark jobs. Means user needs do changes in JSON. Based on JSON changes SPARK job flow changes automatically. • SPARK Integration job to pull data from RALLY and JIRA.• Developed REST based Microservices application from scratch using Spring Boot. Deployed, Scaled, Configured, wrote manifest file for various Microservices.• These services are used to fetch data from backend to front-end. Front-end team can generate charts based on the response.• Implemented Service Discovery Design Pattern by using Eureka server.• Generated Metrics with method level granularity Spring Actuator.• Implemented Zipkins for distributed Micro Service Monitoring. Integrated Swagger UI and wrote integration test along with REST document.• Implemented Hysterix a Latency and Fault Tolerance system for Distributed Systems. Wrote Controller, Services.• Used Jenkins for Microservices deployment• Implemented Spark Applications for ingesting data from various sources like REST-API, MySQL, Oracle and Text Files.• Loaded, Transformed and Aggregated large data sets using SPARK concepts. • Implemented SPARK standalone cluster for development using Docker concepts.

• Implemented Server-Side caching by using Ehcache. • Implemented Advance Search Reporting to provide detailed analysis of user preferences to improve search quality and search experience.• Enhancements and bug fixing.• Implementation of SPRING MVC middle Layer and internationalization support.• Implementation of Rest Services layer corresponding to application requirements.• Constructing Web Service URLs using jQuery.• Construct dynamic UI by parsing the XML response received from GSA.• Implemented Video overlay functionality.• Implemented mail configuration in Feed Job• Involved in parsing the XML from Brightcove and constructing the JSON object, which is an input to GSA• Enhancements and bug fixing