Nikhil Dev Email & Phone Number

• Exposed to Agile Scrum and involved in backend development of core platform
• Developed new features based on core platform under Spring framework
• Redeveloped previous Recommend System for users and created related APIs and data visualization to process business prediction, especially about users subscription churn rate and preference churn rate, and implemented.
• Processed EMR prototyping to create Spark applications on Amazon Web Services for machine learning
• Developed and configured machine learning platform based on h2o.ai and deployed platform to Amazon Web Services using AWS SDK
• Developed scripts using node.js and node-cron to schedule routine tasks for updating data sources and uploading prediction reports on AWS S3

• Involved in Agile Scrum methodologies to do requirements gathering analysis and planning
• Designed and developed back-end function with several Java design patterns such as Data Access Object, Singleton, MVC, and Factory patterns
• Used Spring framework as business logic tier to perform IOC, AOP and integration with Spring MVC to define Controller, action mappings, services, DAO and DAOimpl to implement CRUD operations interactive with persisting.
• Involved in multi-threading process development to handle an asynchronous write-behind cache for database update
• Integrated Spring Security to provide security features like Authentication/Authorization
• Performed ORM with Hibernate to design and create the mapping classes, sessions, transactions, HQL and Criteria to fetch and persist data

India

• Involved in the data middleware development and implemented web applications
• Developed Spring MVC to implement administration management control layer
• Developed the application using Spring Framework that integrate all components together
• Developed MongoDB as data buffer layer and MyBatis for data persistence in data access layer and processed CRUD for the data in the database
• Used Oracle database and used the Stored Procedures and Triggers in the application
• Configured and deployed the web applications on WebLogic Application Server

• Used Spring framework to implement the Dependency Injection for building a loose-coupling system
• Designed user interface based on Spring MVC to accomplish a tight and neat co-ordination of JSP, Servlets and JSTL
• Designed and implemented the persistence layer by using MyBatis and generated code using MyBatis Generator
• Configured development environment using JBoss application server for developers' integration testing and optimized the server for maximum throughout
• Developed API centric J2EE web applications and SOAP web services and tested Web Service by using Soap UI
• Developed store procedures using Oracle PL/SQL and developed complex queries for business data processing