Project Name: PaymentsTechnology Used: Spring Framework, Oracle, PL/SQL, SoapUI, TOADRole & Responsibilities:• Updated the PL/SQL code for production application to allow retiring of legacy application• Design and implement the process to update schema and migrate users to new production application

Project Name: AMI Integration Technology Used: Spring Framework, Java 8, J2EE, Soap and REST Services, Kafka, JMS, WebLogic, Jenkins, IntelliJRole & Responsibilities:• Integrated various AEP applications using Java 8, J2EE, Soap and REST Services• Designed and implemented solutions using J2EE, SOAP, REST API, Spring Boot and Kafka• Configured and designed the remote functionality for meter readings• Designed and implemented the remote disconnect and reconnect of power feature on the application• Created Batch Jobs for reading JMS queues• Worked on automating releases using Jenkins in dev and test environments• Converted jobs from single thread to multithreaded

Project Name: API integrationTechnology Used: Spring Framework, Java 8, Python, ServiceNowRole & Responsibilities:• Integrated various security related APIs into security package using Spring Framework and Java 8• Designed and implemented solutions in Python by consuming APIs written in Java and Python• Integrated Python and java-based applications into production environment

Project Name: LATIS Billing System Technology Used: Java, GWT, SmartGWT, JSP. Spring MVC, Python, PRO*C++, C/C++, JNI, Oracle, JDBC, Python, Linux, UNIX, Serena Dimension, Tibco Bus, Raugewave, XSD, XML, Tomcat, WebLogic Server, CoSort, SyncSort, Univa Grid EngineRole & Responsibilities:• Worked as contractor consultant on the LATIS Billing System• Created Microservice for tracking changes to billable sessions for the month

Project Name: Nationwide Finance (NF) Technology Used: Spring Framework, Java 8, API, Git hub, Eclipse, Unix, Junit, Mokito, design patterns like DAO, Factory, singleton, Oracle, In memory DB for unit testing, SonarLint, JenkinsonKey Features:• Modular design approach to get maximum code reuse for common functions• Processing standard DTCC finance files used by finance companies• Use of templates for file processing and consuming APIRole & Responsibilities:• Designed and built the new line of business file processing system solution • Implement the designed classes and interfaces to meet business requirements• Developed multiple microservices for various reports• Developed unit tests and integration tests

Project Name: LATIS Billing System Technology Used: Java, GWT, SmartGWT, JSP. Spring MVC, Python, PRO*C++, C/C++, JNI, Oracle, JDBC, Python, Linux, UNIX, Serena Dimension, Tibco Bus, Raugewave, XSD, XML, Tomcat, WebLogic Server, CoSort, SyncSort, Univa Grid EngineKey Features:• Common library to generate monthly customers billing and to provide interactive Quote to Billing functionality using TIBCO BUS and Web Services• Create Microservices for providing CLIN related details• Extremely flexible table-driven telecom billing system• Build on individual sub systems interfacing with each other via binary files and bus services• Real time processing with all type of telecom traffic.• High performance logic using static and dynamic caching of billing tables to process millions records per day• Test suite for each module with test driver, script, sample data, baseline results.• Portable code across the LINUX, VMS, HP, and SUN platforms• Web based GUI for maintaining billing tables and reportingRole & Responsibilities:• Lead developer contributor for pricing team and backend developer for building common library for batch and interactive billing• Interactive Pricing Server (IPS) provides rating capability via web services to other interfacing applications like quoting/ordering• Developed backend BUS and Web Services using TIBCO BUS and WebLogic for IPS services• Working with product management team to maintain and build rating structures• Worked with business in designing customer discount and promotions• Worked as embedded architect for LATIS on various projects• Developing GUI for maintaining billing tables using J2EE, GWT, and SmartGWT

Project Name: Analytics SystemTechnology Used: HOLON/VP (Generates) VC++, Windows NT 4.0, Rational Rose Key Features:• Analysis System has 15 Modules including daily analysis, floorplan analysis, item sales metrics, and comparison with competitors • System adopted across large chain of retail stores• Presented data in various table and graph views and reports • Multi-layers system with presentation, application, and data layers using UML diagramsRole & Responsibilities:• Worked as onsite consulting project leader and responsible for timely delivery• Design largest daily analytics module for offshore team.

Project Name: Countrywide Network of Computerized Enhanced Reservation and Ticketing (CONCERT)Technology Used: VAX, C, VMS tools - FMS, CMS, MMS, RMS, RTR, DECNETKey Features:• Client/Server architecture using OLTP RTR• One of the top number of transactions per second system worldwide• Passenger System used by Indian Railway, one of world’s largest railway systems• Provide feed to IVR and RAPID (TV Display) for trains availability and timetable • Upgraded system to use Dynamic hashing instead of slow RDBMS available at that timeRole & Responsibilities:• DBA module leader to ensure trains data metrics were correctly stored in binary files via front-end • Responsible to keep distributed database (binary files) synchronized across different sites