At Mutual of Omaha, I have gained comprehensive and deep competencies in big data domain. I have worked on various Big data technologies, Hadoop stack and its components, and various other data system elements and its associated pipelines. In addition to technical aspects, I have gained comprehensive domain knowledge in the field of financial services and insurance which complimented my previous 5 years of domain knowledge in financial services and insurance with Citi group (KYC, AML, Client Onboarding, compliance and regulatory implementation).At Mutual of Omaha I have worked on various projects, POC and its implementation:-Log aggregation and analysis – Analysis of web, application and server logs using flume agents configured at source(log file location on various servers), Ni-Fi for data flow and routing to Kafka cluster, HDFS to store log data based on hot and cold storage policies, Elastic search to index the log data and Kibana to expose the dashboard for search and analysis purposes.-Data Pipelines – Created numerous data pipelines from various data sources(Teradata, IMS, DB2, Oracle SQL server and etc…) using Sqoop and oozie workflows, used coordinators to schedule the workflows based on use cases.-Data Ingestion workflows – Created Scala spark scripts for data ingestion from various data sources(IMS, DB2, Teradata) into Hadoop ecosystem and AWS S3. Also, I have Worked on incremental and delta data load scripts and spark job optimizations.-EDI and X12 Parser - Worked on X12 parser for parsing EDI documents, created Scala spark scripts to convert the EDI documents into JSON and write them into HDFS and S3 as ORC/parquet.-Kafka Streaming POC- Worked on consuming streaming data from private third party into a Kafka cluster and route it to Hadoop ecosystem using Ni-Fi.-ML FLow data pipeline-ELK-Audit, Balance and control framework for complex data pipelines.-Delta load data pipelines.-AWS migration-S3, Athena,Glue,Crawler,Redshift,Kinesis,Lambda

A Seasoned full-stack Java developer with Infosys for Citi Private Bank(New Jersey, USA) broadly involved in below activities-Designed and developed modules, features and added enhancements to a secure private bank application using Java/J2EE, EJB, Struts, SOAP services and Oracle.-Worked in sensitive projects involving Client Onboarding, AML, KYC, and other risk analysis and assessment areas.-Trained, led new on boards in the team by conducting knowledge transfer sessions and acquainted them with domain knowledge (Financial Services and Insurance), existing client’s business and technology used in implementing the modules.-Designed and developed user interfaces using JSF, JSP, JavaScript, HTML, CSS, JQuery, including client and server-side validations.-Interfaced with clients from different geographic locations on a daily basis to align project goals, strategic goals, and provide progress updates on the deliverables.-Worked on performance enhancements(using deep and shallow copy techniques) that eradicated redundant data load and save calls resulting in significantly lesser communication with the database server and improved resource usage significantly.-Created technical design document for functional implementation, impact analysis report, RCA document, projected estimates, designed test plans, recommended and implemented design and performance improvements, conducted code reviews to verify coding standards, compliance and suggested better implementations. -Proactively took additional responsibility on version and revision control, configuration control and deployment, and Automated a complete manual build and deployment process using JENKINS Continuous integration(CI/CD) which saved a significant amount of time and resource. Also, I developed a packaging tool that creates a package structure for release and pushes to production branch after multiple validations. Furthermore, I published an Organization level paper on configuration control and deployment.

-Worked on a Private bank application "OneSource" provides an integrated technology solution to significantly enhance client on-boarding processes including Know Your Client, Investment Objective Setting, and Account Opening. OneSource integrates current applications and databases into one unified desktop application, which provides a single entry point to on-boarding functionality, eliminate redundant data capture, automate paper-based processes, and provide electronic workflow to streamline processes. Its an intranet J2EE MVC struts application following a N tier architecture, with backed as Oracle 11g and deployed on Solaris platform. Reporting is done using ISIS Papyrus (both online PDF and high volume printing), IText and FOP (Formatting Objects Processor).-Analyzed the requirements and provide high level/detail design and sizing for Change Requests.-Involved in application design, coding, Maintenance, Environment setup, unit testing, Integration Testing and debugging.-Contributed with the enhancement of the application with adding new modules, features which come as major and minor enhancements.-Worked on Configuration Control, deployment and environment maintenance.-Was involved in continuous Interaction with Onsite coordinators for Requirement clarification and successful delivery of Change Requests.-Published a Kshop Document on Configuration control and deployment.-Exhibited Strong team player skills, proved to be cohesive in cross functional teams.-Gained Proficient level understanding in Application Development and Enterprise Architecture.-Delivered good quality code with minimal defects.-Published a Kshop Document on Configuration control and deployment.-Implemented and developed JENKINS POC for offshore build and deployment automation.-Enhanced internal onsite release tool and developed server state monitoring tool.-Worked on JUnit testing framework-Good knowledge on Software Development Life Cycle (SDLC), Design patterns, OOP concepts.

-Underwent Comprehensive and rigorous training at INFOSYS Mysore Global Development Center on computational problem solving, OOPs, OS, Software Engineering, JAVA, J2EE, RDBMS, SQL, PLSQL, JPA, JSF, HTML, CSS, and JavaScript and secured an excellent CGPA of 4.88 out of 5 which was among top 5% of training population.-Worked on maintenance project named JCart , which is a online shopping application. It dealt with three modules concerning the admin, retailer and the user. The admin could manage the whole application, the retailer module was used to sell and add new products into the application while the user can buy products through the application.-Worked on enhancement of the application by adding new modules, features.-Coded various major and minor enhancement requests.-Worked comprehensively on enhancing and adding new modules to a Java/J2EE, JPA, JSF based web application.-Worked on building complex OOP models for applications.-Worked on building complex ERD diagrams for database design and application level interfacing.-Worked comprehensively on Java and Oracle PL SQL Exception handling to handle and propagate exceptions to appropriate layers of application.-I was a part of a distinguished team SGT(Self Governance Team) at Infosys Mysore Global development center which was an independent body directly reporting to HR Team. This Team acted as single point of contact between trainees and HR team on discussing and communicating the bottlenecks, issues, feedback and was responsible for inter campus discipline. -Being a part of SGT showcases ones leadership skills, communication and management skills.-I was awarded “JAVA CHAMP” title for my distinguished performance by the mentor.