Summary
Overview
Work History
Education
Skills
Timeline
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Sreeja Reddy Nalla

St Louis,MO

Summary

6+ years of experience in designing, developing, and unit testing web-based and client-server applications using Java/J2EE. Proficient in SDLC methodologies including Waterfall, Agile, SCRUM, and Test-Driven Development. Skilled in gathering and analyzing requirements, coordinating with global teams, and utilizing J2EE technologies such as Servlets, JSP, JDBC, JNDI, EJB, and JMS. Specialized in implementing web services with SOAP and REST/RESTful, designing applications using J2EE patterns, and using Spring framework for lightweight business components. Hands-on experience with Spring Boot, Hibernate, Apigee, Kafka, and WebLogic MQ JMS. Proficient in front-end development with HTML, HTML5, XHTML, DHTML, XML, XSLT, JSON, CSS, CSS3, JSP, JavaScript, React, jQuery, and Angular. Experienced in AWS Cloud platform, Application Servers (JBOSS, WebLogic), and web servers (Apache Tomcat). Skilled in version control using Subversion (SVN), CVS, GIT, Terraform, and Perforce. Strong back-end programming skills in SQL, PL/SQL, Cursors, Stored Procedures, materialized views, and Triggers in Oracle. Familiar with tools such as Eclipse, IntelliJ-IDE, Oracle SQL Developer, TOAD, Oracle SQL Developer Data Modeler, and SOAP UI. A motivated team player with excellent communication, interpersonal, analytical, and problem-solving skills. Enthusiastic about learning new technologies and staying updated on industry developments.

Overview

6
6
years of professional experience

Work History

JAVA FULL STACK DEVELOPER

VERIZON COMMUNICATIONS
01.2022 - Current
  • Worked in a global team to develop and enhance the conferencing software applications in agile environment
  • Undertaking development tasks without supervision, including software designing, programming, and testing within a Test-Driven Development(TDD) process
  • Developed all the User Interfaces using Angular components
  • Developed Open stack API to Integrate with Amazon EC2 cloud-based architecture in AWS, including creating machine Images and worked on AWS, High Availability Practices and deploying backup/restore infrastructure
  • Designed and implemented REST API interfaces utilizing JavaScript and Node.js
  • Created a Single Page Web Application with React.js, Redux, Express.js, Node.js, REST API, and MongoDB
  • Involved in gathering requirements from the users for the development of the application
  • Implemented service-oriented Architecture principles for building the enterprise application
  • Developed the user interface presentation screens using HTML, XML, CSS and AJAX
  • Developed Web services using Jersey for the Project
  • Scheduled, deployed, and managed container replicas onto a node cluster using Kubernetes
  • Responsible for developing Web services using Spring Boot integrated Rest Template for the project
  • Involved in JUnit testing and Integration testing
  • Wrote SQL queries and Stored Procedures for interacting with the Oracle database
  • Configuration and deployment of the web application using IBM WebLogic Application Server
  • Was part of solving the issues that came in production
  • Deployment Azure blob Storage and Azure SQL Implementation
  • Prepared documentation of the project for future reference
  • Used Git source repository for the project
  • Utilized Helm to handle Kubernetes charts, generated consistent builds for Kubernetes applications, oversaw the management of Kubernetes deployment and service files, and supervised the release management of Helm packages
  • Involved in supporting batch data feed jobs and production support
  • Worked on automation and Deployment using configuration Management tool like Chef to provision amazon AWS
  • Developed code for Responsive web design in JavaScript using frameworks like Angular.js, React.js
  • Configured Docker containers and Kubernetes to manage dozens of micro services
  • Worked in a CI/CD environment with Jenkins, Maven, Ansible, AWS and Terraform
  • Skills: Angular, JavaScript, Java, Web Services, SonarQube, AWS Cloud, Amazon aurora, Kubernetes, SQL, PL/SQL, Node.js, WebLogic, Helm, Terraform, Maven, Ansible.

JAVA FULL STACK DEVELOPER

7-ELEVEN
12.2021 - 01.2022
  • Gathering business requirements from business users and stakeholders
  • Handled multiple projects simultaneously, and successfully delivered within the time
  • Developed business layer using Spring, Spring Boot, Microservices, Hibernate, DAO's and Angular for Web application and Used Struts, servlets, EJb's, Webservices for developing the personal application
  • Developed Jsp’s, action classes, form beans, mapping files and property files in Struts 2.0
  • Implemented tiles configuration using Struts 2.0
  • Involved in configuring web.xml and struts-config.xml according to the struts framework
  • Involved in the bug fixes and system testing activities and moved the project to UAT successfully
  • Worked extensively on MQ Series like creating and configuring Local Queue managers and Remote queue Managers
  • Make pluggable UI microservice for each platform which should solve the monolithic problem of seed generation and create Docker image and deploy them into Kubernetes using Angular.js 2.0
  • Quality and completeness of detailed technical specifications, solution designs, and code reviews as well as adherence to the non-functional requirements
  • Developed the user interface presentation screens using HTML, XML, CSS and AJAX
  • Developed Web services using Jersey for the Personal, Pro web and Clinical applications
  • Wrote SQL queries and Stored Procedures for interacting with the Oracle database
  • Interacted with DBA's during the design process of data model and data dictionary and to improve performance of various SQL and PL/SQL functions and Stored Procedures
  • Worked on JMS and IBM MQ integrations within the application to send/receive messages between different systems within the organization, configured JMS queues and deployed the web application using IBM WebLogic Application Server for Personal Application
  • JBoss 5.0 Application Server is used for deployment in Local development, system test, and acceptance and production environments for Personal Application
  • Enforcing code quality control by performing refactoring and enhancing test coverage through SonarQube/ Lint
  • Prepared documentation of the project for future reference
  • Used Git for Pro web application and used Perforce source repository for Personal application
  • Used Jenkins, AWS, Terraform for CI/CD builds for deploying in lower and higher environments
  • Involved in Bug fixing of various modules that were raised by the Testing teams in the application during the Integration testing phase
  • Contributed to the development of Restful endpoints for caching application-specific data in in-memory data clusters such as Redis and exposed them through Restful endpoints by utilizing Redis Cache
  • Worked on ELK stack for Data Visualization and configured File Beat, Elastic Search, Logstash and Kibana components for this process
  • Skills: Java, J2EE, JSP, Servlet, Struts, EJB, Oracle 11g, WebLogic, Ant, Perforce (for Personal), Spring Boot, Microservices, Oracle 12c, JBoss (after migration from WebLogic), Angular, Maven, Git (for Pro web), SQL, RESTful Web Services, SQL Developer, JMS, SonarQube, Html, Redis, CSS, Java Script, jQuery, SOAP UI, Jenkins and AWS for application deployment.

JAVA FULL STACK DEVELOPER

NESTLE USA
02.2020 - 11.2021
  • Developed new modules in the application using Spring, Hibernate, Web Services (RESTFUL)
  • Resolved security vulnerabilities in the application by integrating ESAPI
  • Integrated external software in our application for address validations
  • Worked on shell script for downloading data files from external software (i.e
  • Experian) which is required for our application
  • Focused on the spring components such as Spring MVC, Dispatcher Servlets, Controllers, Model and View Objects, View Resolver
  • Used DAO design pattern, including mapping DAO objects, configuration file and classes to interact with the database
  • Worked on JUNIT test scenarios to test the Business Service classes in Java
  • Involved in integration testing and deployment of the application on Server during integration and QA testing phase
  • Involved in bug fixing of various modules in the application that were raised by the testing team
  • Used Tomcat web server to deploy application
  • Knowledge in writing SQL queries and Stored Procedures for interacting with the Oracle database
  • Used SVN version controlling to maintain project versions
  • Skills: Java, Spring, HTML/HTML5, Hibernate, Web Services (RESTFUL), Shell Script, Experian, Spring MVC, View Resolver, JUnit, Postman, QA testing, Tomcat web server, Oracle database.

JAVA DEVELOPER

NEWGEN SOFTWARE TECHNOLOGIES
10.2017 - 01.2020
  • Created POJOs and Hibernate mapping files in the Hibernate environment, configuring them in the context files
  • Wrote test cases using JUnit to validate functionality
  • Implemented layer interfaces and their implementations using Spring and Hibernate
  • Involved in the implementation of web services, code refactoring, and writing helper classes
  • Deployed the application on JBoss application server and utilized Maven for code build
  • Participated in bug fixing for various modules identified by the testing team
  • Deployed the application in local and remote environments, monitoring logs for verification
  • Conducted unit and integration testing
  • Analyzed and addressed defects in the application
  • Skills: Java, J2EE, HTML, CSS, Spring, Spring Web Services, Spring AOP, Hibernate, SQL, Ant, SOAP, XML, SOAP UI, Junit, SVN, Eclipse, Oracle, JBOSS, Log 4j, Windows 7, Linux.

Education

MASTERS IN COMPUTER SCIENCE -

MISSOURI UNIVERSITY OF SCIENCE AND TECHNOLOGY

BACHELORS IN COMPUTER SCIENCE AND ENGINEERING -

VIGNAN INSTITUTE OF TECHNOLOGY AND SCIENCE

Skills

  • Programming Languages: Java, Python, C, C, SQL, PL/SQL, Shell Scripting
  • Database Technologies: Oracle, SQL Developer, SQL Developer Data Modeler,No SQL, PostgreSQL, Apache Cassandra
  • Development Environments: Eclipse, IntelliJ, TOAD
  • API and Web Service Testing: SOAP UI, Apigee, Kafka
  • Web Technologies: HTML/HTML5, Java Script, CSS/CSS3, Servlets, JSP, EJB, JMS, JDBC, JNDI
  • Version Control Systems: CVS, Subversion (SVN), GIT, Maven
  • Automation and Deployment: Ansible, Terraform, Perforce
  • Software Development Methodologies: Agile, Pair-programming, Waterfall
  • Java Technologies: Web Services (REST, SOAP), Java Persistence API, MVC Architecture, Struts
  • Microservices and Frameworks: Spring, Spring Boot, Hibernate
  • Web Servers and Application Servers: Apache Tomcat, JBoss, WebLogic, WebSphere
  • Cloud Platforms: Azure cloud, Amazon Web Services (AWS), Google Cloud Platform (GCP)
  • Web Technologies and Markup Languages: RESTful APIs, Nodejs and Express, HTML, DHTML, XML, XSL,jQuery, Bootstrap
  • JS Frameworks: React, Angular, Vue
  • Operating Systems: Windows, LINUX, UNIX, Solaris
  • Algorithm implementation

Timeline

JAVA FULL STACK DEVELOPER

VERIZON COMMUNICATIONS
01.2022 - Current

JAVA FULL STACK DEVELOPER

7-ELEVEN
12.2021 - 01.2022

JAVA FULL STACK DEVELOPER

NESTLE USA
02.2020 - 11.2021

JAVA DEVELOPER

NEWGEN SOFTWARE TECHNOLOGIES
10.2017 - 01.2020

MASTERS IN COMPUTER SCIENCE -

MISSOURI UNIVERSITY OF SCIENCE AND TECHNOLOGY

BACHELORS IN COMPUTER SCIENCE AND ENGINEERING -

VIGNAN INSTITUTE OF TECHNOLOGY AND SCIENCE

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