Summary
Overview
Work History
Education
Skills
Websites
Timeline
Generic

Sowjanya Reddy

Kitchener,ON

Summary

Professional Summary:

  • With over 7+ years of experience as a Java/J2EE Developer with proficiency in Analysis, Design, Development, Architecture, Coding, Testing and implementation of Client/Server, Internet and Legacy Applications with a strong foundation of object - oriented principles.
  • Experience in using Spring Framework and developed the Spring Features like Spring Core, Spring IOC, Spring AOP, Spring Data Access and spring web test, Spring MVC, Spring DAO, Spring Boot and Spring Security and Spring Integration.
  • Experience in Spring Framework modules such as Spring MVC, Spring Boot, Spring Micro services, and Spring REST.
  • Experience in using Hibernate for the Object Relational Mapping (ORM) to transfer and connect the database and also used Hibernate/JPA for mapping Java classes with database using HQL.
  • Experience with Java 17 features, including the Stream API, for efficient bulk data operations on collections, employing both sequential streams and parallel streams.
  • Experience with Java 11/8 features such as lambda expressions, Parallel operations on collections and for effective sorting mechanisms and new Date Time API.
  • Experience in XML technologies like XML, DTD, XSL, XSLT, XPATH, JAXB, SAX and DOM Parsers.
  • Experience in Java messaging Service (JMS), and messaging technologies such as Message Driver Bean (MDB).
  • Experience in Java/J2EE Design Patterns including Singleton Factory, Model View Controller (MVC), Data Access Object (DAO) and Business Delegate. Well versed with core Javaconcepts like collections, multithreading, serialization, Java beans.
  • Experienced in front End technologies HTML5, CSS3, JavaScript, Bootstrap, jQuery, Angular.JS, React.JS, Backbone.js, Node JS, Tag Libraries, AJAX andExt Js used for Responsive web page designing.
  • Experience in AWS Cloud platform and its features which includes EC2, AMI, EBS, Cloud watch, AWS SQS and AWS S3.
  • Experience in programming, deploying, configuring, and administering Application Servers like Web Logic, JBoss and Web Servers like Apache Tomcat.
  • Experience in log4J implementation for persist the data into log files and experience with Ant and Maven for the build and deployment of applications.
  • Experience in implementing SOAP and REST web services using WSDL, CXF2, JAX-WS and JAXRS.
  • Experience in working PL/SQL and databases like MySQL, SQL Server, Oracle 10g/11g, MongoDB, Apache Cassandra and tools like TOAD.

Overview

8
8
years of professional experience

Work History

Senior Full Stack Developer

Citi Bank
09.2024 - Current
  • Involved in all the phases of SDLC including Requirements Collection, Design and Analysis of the Customer Specifications and Development of the Application
  • Developed responsive J2EE Web Applications using Java 17 and cutting-edge technologies
  • Implemented Java 17 features like Lambda expressions, Streams, filters, pipelines, Optional Interfaces, etc
  • Used Java 17 lambda expressions along with streams like Parallel Streams for performing chain operations such as filter, map, and collect on a collection
  • Developed modular micro-services using Spring Boot 3 and Java 17 for robust and scalable backend operations
  • Developed web application using spring framework using MVC and written client validations using spring Validation frame work
  • Utilized Spring MVC framework to implement design patterns like IOC (Dependency Injection), Spring DAO (Data access objects), Data Transfer objects, Business objects, ORM Mappings
  • Developed Micro services and worked on Spring Boot, deployed applications on Pivotal Cloud Foundry
  • Built REST web service by building Spring Boot in the back-end to handle the Ajax calls
  • Created various Spring Boot and spring batch applications to connect them to various databases and created queries to retrieve data and modify the tables for the databases
  • Used Spring Boot with ORM Framework (Hibernate) to do CRUD operations with Database
  • Developed the persistence layer using Hibernate Framework, created the POJO objects and used Hibernate, object/relational-mapping (ORM) solution, technique of mapping data
  • Used Node.JS for server-side rendering
  • Implemented modules into Node.JS to integrate with designs and requirements
  • Configured Java Messaging Services (JMS) on WebSphere Server using Eclipse IDE
  • Designed and developed used XSLT transformation components to convert data from XML to HTML, Used XML DOM API for parsing XML
  • Worked on AWS cloud services like EC2, S3, RDS, ELB, and EBS for installing, configuring and auto scaling
  • Involved in developing business components using EJB Session Beans and persistence using EJB Entity Beans
  • Designed and developed the application using Angular 14 framework along with HTML5, CSS3, Type Script, Java Script, Bootstrap, Node.js, NPM, and Mongo DB
  • Integrated RESTful Web API service Web API to generate data for the Application which was then consumed in the front-end by Angular 14
  • Created forms to collect and validate data from the user in HTML5 and Angular.JS
  • Used Node.JS for server-side rendering
  • Implemented modules into Node.JS to integrate with designs and requirements
  • Prepared Junit test cases and executed the test cases using Junit in eclipse
  • Created SOAP Web Services using WSDL, XML and SOAP for transferring data
  • Involved in writing SQL queries, PL/SQL stored procedures, Triggers and creating business tables
  • Involved in Agile (Scrum) Stand-up meetings, Estimation meetings and Requirement review meetings to analyze requirements for project
  • Environment: Java 17, spring, Spring Boot, Hibernate, MVC, HTML 5, CSS 3, Micro Services, REST, Node.JS, JMS, Eclipse, AWS, AJAX, jQuery, Bootstrap, EJB, Log4j, JUnit, SOAP, SQL, Agile and Windows

Java Full Stack Developer

PowerSchool
08.2022 - 08.2024
  • Involved in gathering business requirements, analyzing the project and creating Use Cases and Class Diagrams
  • Used JAVA 11 features like Functional Interfaces, Lambda Expressions and Java Stream API for Bulk Data Operations on Collections which would increase the performance of the Application
  • Creating REST web services to publish ML models - business function and earnings code prediction models via API as predictive analytic service using Java 11
  • Used Java 8 features like lambda expressions for communicating between business layer and database, stream API for Bulk Data Operations on Collections using both streams and parallel streams
  • Used Spring MVC framework for implementing Model-View- Controller (MVC) architecture at the Web tier level to isolate each layer of the application so that complexity of integration will be reduced and maintenance will be very easy
  • Used Spring Framework for dependency injection for Action classes using Application Context XML file
  • Developed and Designed Application using Spring Boot to Develop Micro services
  • Used Spring Boot for developing micro services and used REST to retrieve data from client-side using Micro service architecture
  • Developed REST based Micro services using Spring Boot
  • Used Hibernate 3.0 ORM framework for persistence to database by integrating it with spring framework using Spring Hibernate template
  • Used Eclipse as the IDE and Web Logic as the application server
  • Designed the Web application layout and forms using HTML5, CSS3, JavaScript, JQuery, and Bootstrap
  • Creating Typescript reusable components and services to consume REST API's using Component based architecture provided by Angular 12 and used Webpack to build Typescript modules
  • Designed and developed web interface using Angular 12 to generate and run the hive query to analyze the data and view the results
  • Created Angular.JS controllers, directives, models for different modules in the front end
  • Used Node.JS for heavy DOM manipulation
  • Used JMS (Java Mailing Service) API to mail notifications upon the success or failure when the backend processes are completed and also to send mail notifications regarding any system related problems
  • Involved in setting up AWS (Amazon Web Services) services with EC2 instances, S3 bucket, IAM took part in deploying application in AWS along with writing and retrieving files to and from AWS S3 bucket for UI to render data faster
  • Developed business layer using EJB stateless session beans and deployed on the Application server (Web logic)
  • Implemented using Log4J for logging errors, debugging and tracking
  • Created Unit Test cases using JUnit framework and unit tested the developed components
  • Implemented and used Web Services with the help of WSDL, SOAP and JAX-WS to get updates from the third parties
  • Involved in creating, modifying SQL queries, prepared statements and stored procedures used by the application
  • Followed AGILE (SCRUM) methodologies, had sprint planning every two weeks and setup daily meetings to monitor the status
  • Environment: Java 11/8, spring, MVC, Micro Services, Spring Boot, Hibernate, RESTful, Eclipse, Node.JS, jQuery, DOM, AJAX, JMS, AWS, EJB, Log4j, JUnit, SQL, Agile and Windows

Java/J2EE Developer

McKesson Corporation
11.2019 - 07.2022
  • Involved in the review and analysis of the Functional Specifications and Requirements, initiatives using Rapid Application Development
  • Used java 8 Lambda expressions along with Streams for creating internal iteration and performing chain operations such as Filter, Map, Collect on a collection
  • Developed application using Spring MVC- Implemented Various Controllers, used spring's components can and auto wiring functionalities
  • Used Spring Framework to develop the Web application
  • Developed Micro services with spring and tested the application using Spring Boot
  • Developed Spring Boot, REST API end points implementing messaging queue for a supply chain delivery system and Used Spring Core annotation-based configuration for Dependency Injection
  • Created Restful Micro services using Spring Boot
  • Developed Data layer using Hibernate framework, configured XML mapping files, wrote POJO classes and PL/SQL stored procedures
  • Designed, developed and User Interface using HTML5, JavaScript, AJAX and CSS3
  • Used Angular.JS framework where data from backend is stored in model and populated it to UI
  • Used Node.js for adding dependencies to project
  • Implemented Java Messaging Services (JMS) for reliable and asynchronous exchange of information like transaction details using Kafka
  • Created Stateless Session EJB's for retrieving data and Entity Beans for maintaining User Profile
  • Developed logging module-using Log4J to create log files to debug as well as trace application
  • Performed unit testing with JUnit
  • Environment: Java 8, spring, Spring Boot, MVC, Micro Services, Hibernate, HTML5, CSS3, JavaScript, Angular.JS, Node.JS, JMS, XML, EJB, Log4j, JUnit, RESTful, SOAP, SQL, Agile and Windows

Java Developer

Ericsson
08.2018 - 10.2019
  • Participating in user requirement sessions to gather business requirements
  • Involved in Analysis, Design, Development, Integration and Testing of application modules
  • Worked on Spring MVC Architecture for web applications
  • Involved in developing the applications using Spring Framework for Dependency Injection
  • Used Spring MVC Framework to develop portal applications
  • Eclipse is used for development as IDE
  • Involved in creating and designing a database, and connect the database with Hibernate (ORM)
  • Implemented different types of messaging prototypes using JMS
  • Defined and developed the User interface screens and the corresponding Java artifacts using spring
  • Implemented Java/J2EE Design patterns like Business Delegate and Data Transfer Object (DTO), Data Access Object
  • Involved Java Multithreading to cascade multiple changes on multiple records in only one transaction and developed a batch process framework
  • Involved in developing Java APIs, which communicates with the Java Beans
  • Used SAX and DOM parsers to parse xml data and worked on XPATH to parse XML documents
  • Developed Web services (SOAP) through WSDL in Apache Axis to interact with other components
  • Involved in writing complex SQL queries and stored procedures
  • Environment: Java, spring, MVC, Eclipse, XML, JMS, Hibernate, Java Beans, DOM, SOAP, SQL, Agile and Windows

Java Developer

Ready Computing
01.2017 - 07.2018
  • Gathered Business Requirements and meeting different users of the application
  • Implemented J2EE standards, MVC architecture using Spring Framework
  • Used spring framework to achieve loose coupling between the layers thus moving towards Service Oriented Architecture (SOA) exposed through Restful Services
  • Involved in developing code for obtaining bean references in spring framework using Dependency Injection / Inversion of Control (IOC), and Aspect Oriented Programming (AOP) on Spring Source Tool Suite
  • Worked on spring modules like Dependency Injection, Aspect Oriented Programming and Spring Mail, Spring JMS and Spring Security
  • Developed Stored Procedures, triggered stored procedures using Hibernate
  • Used Hibernate for object relational mapping and persistence
  • Used XML and Java Architecture for XML Binding (JAXB), to map java classes to XML representation
  • Used JMS to establish message communication
  • Implemented logger for debugging using Log4j
  • Developing Web services using RESTful and SOAP frameworks
  • Designed database and created tables, written the complex SQL Queries and stored procedures as per the requirements
  • Involved in complete development of agile methodology where there is a daily SCRUM meeting to understand the status and resolve any issues
  • Environment: Java, spring, MVC, Micro Services, Hibernate, XML, JMS, RESTful, SOAP, SQL, Agile and Windows

Education

Bachelor of Technology -

JNTU - India

Skills

    Java Technologies: Core Java, JMS, Java Beans, EJB, Tiles, Design Patterns, RabbitMQ, ActiveMQ

    Frameworks: Spring (Boot, JDBC, ORM, IOC, REST, Batch), RX-Java, Hibernate, Struts, JPA

    Database: Oracle 8i, MYSQL, DB2, Cassandra

    Web Services: SOAP, Microservices (Spring Boot, Jax-RS and Jersey)

    Tools: Net Beans, Eclipse, SOAP UI

    Servers: Jetty, Tomcat, JBoss, WebSphere, WebLogic

    Messaging: Kafka, TIBCO, JMS, IBM MQ

    Build and Deployment Tools: ANT, Maven, Gradle and Jenkins

    Cloud Technologies: Google Cloud, AWS, and Spring Cloud

    Languages: Java 17/11/8, PL/SQL, SQL

    Web Technologies: HTML5, XML, DOM, CSS3, JavaScript, XPath, AJAX, jQuery, Angular 10/8/6, Bootstrap, NodeJS

    Operating Systems: MS Windows 98/2000/XP, MS-DOS, Linux

Timeline

Senior Full Stack Developer

Citi Bank
09.2024 - Current

Java Full Stack Developer

PowerSchool
08.2022 - 08.2024

Java/J2EE Developer

McKesson Corporation
11.2019 - 07.2022

Java Developer

Ericsson
08.2018 - 10.2019

Java Developer

Ready Computing
01.2017 - 07.2018

Bachelor of Technology -

JNTU - India

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Sowjanya Reddy