Sr Java Full Stack

Developer

Boby Pilli

Contact

Address

** ****** **, ********, **

L6P 1E9

Phone

+1-647-***-****

E-mail

adzh6b@r.postjobfree.com

Skills

Languages Java/J2EE, C++,

C#, XML, UML

Frameworks Apache Struts

1.x/2.x, Spring Core, Spring

IOC, Spring Boot, Spring

MVC, Spring Security,

Hibernate, Spring with JDBC,

Spring with Hibernate, JSF,

IBatis, Apache Camel ESB.

Scripting Languages

PHP(Laravel), Python

(Django & Flask), JavaScript,

AJAX, DOJO, jQuery

JavaScript Libraries Node.js,

Angular JS, React JS,

Backbone JS, Stripe JS

Databases MONGO DB,

PostgreSQL, Spunk data

storage (Big data), Oracle

8i, 9i, 10g, SQL Server 2000,

2005 & 2008; IIS 6.0/7.0 .

NoSQL Couchbase,

MongoDB

Profile

Highly proficient and accomplished with Over 5+ years of experience as a Java Full Stack Developer, extensively experienced in Software Analysis, Design, Development, Implementation and Testing of Object Oriented Applications and Web based Enterprise Applications using java/J2EE, looking to leverage newer technology for my growth and organization.

Extensive experience and involved in all the phases of SDLC such as Requirement gathering, Designing, Coding, Testing & Maintenance.

Experienced in a fast-paced Waterfall, Agile methodologies like Test Driven Development (TDD),Scrum.

Experienced in implementing OOPS Concepts using java/J2EE technologies such as Core Java Collections, Generics, Enums, multithreading, serialization, Java beans & Event/Exception handling.

Well Expertise working with technologies: Spring MVC, Spring Batch, Spring Boot, Spring JDBC and Hibernate.

Experience in JAVA 8 features like Lambda Expressions, functional interfaces, Java stream API and filters.

Extensive experience as a Front-End Developer in developing web applications using HTML, XML, CSS, JavaScript, Typescript, jQuery, AJAX, AngularJS, Angular 2/5/7 and React JS.

Experienced in other front-end technologies such as Typescript, Bootstrap, Angular 2+, Ajax, JSON, Node JS.

Experienced in using React JS components, Forms, Events, Keys, Router, plus Redux, Animations and Flux concept.

Experience in MERN stack (NodeJS, Express JS, ReactJS, and Mongo DB) for full-stack development.

Good experience of implementing reactive programming using Rx Java to manage asynchronous tasks and events.

Good knowledge of developing RESTful Web Services using Spring MVC and Tomcat/Glass Fish Servers.

Profound experience in creating real-time data streaming solutions using Apache Spark /Spark Streaming, Kafka. Extensive experience in developing Microservices using Spring Boot, Netflix OSS (Zuul, Eureka, Ribbon, Hystrix ) and followed Domain Driven Design.

Well Versed Experience in database connectivity (JDBC) for databases like IBM DB2, Oracle, SQL Server, and MySQL and NoSQL databases like MongoDB, HBase and Cassandra. Sound experience on Java Collections and practically implemented List, Array List, Hash Map, Hash Set, and Tree Map. Used Hibernate, object relational mapping (ORM) solution, technique of mapping data representation from MVC model to Work History

Application/Web Server's

Oracle BEA WebLogic

8.1/9.1/10.3/12.x, IBM Web

Sphere 6.x/ 7.x, JBoss 5.x/ 7.x,

Oracle SUN Glassfish &

Apache Tomcat 5.0/6.0/7. x.

Development Tools Eclipse,

Spring Tool Suite, Oracle SUN

Net Beans 7.x, WinSCP,

PuTTY, XML Spy, SoapUI,

SonarQube, TOAD, My SQL

Workbench, Rapid SQL.

Operating Systems Windows

2000/2007/XP, UNIX, Linux,

SunSolaris8.0

Version Controls GIT, GitHub,

Tortoise SVN, IBM Clear

Case, CVS, Clear Quest.

Testing Tools Jasmine,

Karma, Jacoco, fortify five,

Selenium.

Software Methodologies

SDLC Waterfall Model, Agile

Scrum.

Oracle Relational data model with an SQL-based schema. Knowledge on JPA Hibernate and Spring frameworks and practically performed CRUD operations using those frameworks integrated with MySQL and Oracle databases.

Hands on experience using the version control tools like SVN, GIT and project management tools like JIRA, QC.

Experience with installing and configuring application servers such as BEA Web Logic, IBM WebSphere, JBoss and Apache Tomcat. Senior Java Full Stack Developer

Cognizant

Responsibilities:

Involved in developing Microservice applications

using Spring Boot, Spring Batch, Spring IOC and

Spring Integration

Utilized Microservices and decoupled

architectures for building RESTful APIs

Developed code to call the web service/APIs to

fetch the data and populate on the UI using

jQuery/AJAX

Extensively worked on front end, business, and

persistence tiers using the spring framework.

Developed Single Page Web Application using

JavaScript, Typescript, Bootstrap, HTML5, DOM,

AJAX, CSS3, jQuery and Angular 7.

Implemented Angular 7 Template basics,

Template directives, Routing and navigation,

Components, Services and Data Binding.

Client-Side code was written in Typescript and

Server-Side Code was developed using MVC

Developed core java multi-threading processes

extract and upload data from text files to search

and schedule them as nightly batch processes.

Used Jenkins pipelines to drive all micro services builds out to the Docker registry and then

deployed to Kubernetes, Created Pods and

managed using Kubernetes.

Involved in development of test environment on

Docker containers and configuring the Docker

containers using Kubernetes.

Created Angular service and integration with

RESTful APIs. Used Angular HTTP Client to send

2022-09 -

Current

GET/POST request to fetch data from server.

Used Spring Kafka API calls to process the

messages smoothly on Kafka Cluster setup.

Implemented Spring boot microservices to

process the messages into the Kafka cluster setup

Developed application using Spring framework

and implemented MVC design Pattern, Action

class, Action Servlets, Form Bean.

Worked with executed unit test cases by using

JUNIT for accuracy of code

Implemented simulated top-down SOAP based

Web Service to test the business logic for the

rating calculation.

Experience with Test Driven Development writing

UI Unit tests before the functional code in

Jasmine, mocha and Karma.

Used Stored Procedures to crunch data and

creating view for fetching data from multiple

tables on MS SQL Server.

Involved in RDMS design, DB normalization, ER

modeling and implemented complex SQL

queries, Procedures, Cursors, Functions & Triggers. Implement a product-level cloud-based

architecture in Amazon Web Services (AWS).

Involve in deploying systems on Amazon Web

Services (AWS) Infrastructure services EC2, S3,

SQS, RDS & Cloud Formation.

Environment: JDK 1.8, Java/J2EE, EJB, JSF 1.0,

Hibernate 4.0, Spring, JSP, CSS, JSTL,

JDBC, Servlets, XM, JUnit, Scala, JavaScript, Angular 7, JMS, Agile Programming, Html, CSS,jQuery UI,

Eclipse, GWT, MySQL, Ajax, Web Services JAX-WS,

Maven, UNIX, SVN.

Sr. Java Developer

IBM

Responsibilities:

Used core Java to build new functionality based

on requirements and implemented New Interface

for Previously Ordered Page, Cart Page.

Contributes for migrating existing module into

Rest based Microservices and provide all the

CRUD operations required using Spring Boot.

Excellent project experience in Microservices,

Multithreading, Web-J2EE technologies.

2020-05 -

2022-03

Used Multithreading (Concurrent) in

programming to improve overall performance

using a Singleton design pattern in the Hibernate

Utility class.

Used Spring Security to provide authentication,

authorization, and access-control features for this application

Worked in using React JS components, Forms,

Events, Keys, Router, Animations, and Flux

concept.

Responsible for React UI and architecture.

Building components library, including Tree,

Slide-View, and Table Grid.

Used React JS for templating for faster

compilation and developing reusable

components.

Developed a User-friendly interface to seamlessly

combine the new module with the existing login

system using React JS.

Implemented nested forms by using NG value

accessor service for reading and passing the

date from child to parent in a reactive form

Implemented various screens for the front end

using React JS and used various predefine

components from NPM (Node Package

Manager) and redux library.

Designed the REST API in Node.js for the client to consume, used Express.js framework on Node.js

for quick development.

Involved in writing Spring Boot Configuration files that contain declarations and another

dependent object declaration.

Inserted Dependency Injection between

components using the Spring (IOC) concept.

Implemented Asynchronous messaging between

components using JMS.

Involved in creating various Data Access Objects

(DAO) for addition, modification, and deletion of

records using various specification files.

Used the MQ series of messaging and queuing

purposes in the application.

Created tables, triggers, stored procedures, SQL

queries, joins, integrity constraints, and views for multiple databases, Oracle using the Toad tool.

Involved in Unit Testing of various modules by

generating the Test Cases through JUnit

framework, Mockito, Swagger UI, etc.,

Involved in day to day handling of JIRA issues

(production issues at the time) that involved data inconsistencies that required to be solved in very less time.

Involved in bug fixing of various modules that

were raised by the testing teams in the

application during the Integration testing phase.

Implemented Log4j for Logging Errors,

debugging, and tracking using logger's

components.

Used IntelliJ as development tool, Tomcat as

application server, Git was used for version

controlling.

Environment: Java, J2EE, XMI, Hibernate, SQL,

PL/SQL, Spring, Spring Boot, Struts MVC, JMS,

MQSeries, Microservices, JavaScript, HTML, XMI, CSS, Bootstrap, MQ, Log4j, jQuery,, Spring Security, JIRA, Maven, React JS, IBM Web Sphere, Junit framework,

Cucumber, Mockito, Swagger UI, GIT, Eclipse.

Java Developer

NTT DATA

Responsibilities:

Created utility Java components and integrated

them using spring framework for Hibernate

Object-Relational persistence.

Used Spring Framework for Dependency injection

and integrated with the Hibernate.

Written Spring components like Controller,

Validator, Resource Mapping, Session Attribute,

and Model Attributes using annotations and used

URL mapping to handle the requests and present

clients to customized view by using different view templates.

Engaged in developing the UI by using HTML,

jQuery, Angular 4 and JavaScript, typescript and

used AJAX to make calls to other services.

Implement responsive user interface, with a focus

on performance.

Designed the REST API in Node.js for the client to consume, used Express.js framework on Node.js

for quick development.

Got good hands on experience and knowledge

2018-07 -

2020-05

Education

on ngrx store to manage the State, Subscribing

and unsubscribing the state changes and

dispatching the actions in Angular.

Created modules and web components and

coupled them together into a functional app.

Used various GET and POST to Restful Services and

pipes using Angular and used JSON for data

transfer between front end and back end

Extensively involved in developing Restful web

services which were exposed to cornerstone

power builder product.

Implemented Restful Web services to exchange

data between multiple systems and call services

from a central portal.

Wrote SQL queries and Stored Procedures for

Data Access Objects (DAO) and executed using

hibernate. Involved in writing, complex queries,

mapping persistent classes and managing the

mapping files.

Involved in the analysis, design, and

development and testing phases of Software.

Involved in business requirement gathering and

technical specifications.

Involved in estimation and implementing the

requested change on top of the existing

application

Used Oracle database in developing the project

and used SQL statements and procedures to

fetch the data from the database.

Extensively used Annotations, Mappings and

querying the database using Hibernate.

Used ANT scripts for automated deployment and

preparing the build of the entire application.

Used SVN for versioning and used Log4j logging

framework to debug the code.

Involved in design, writing LLD and test strategy

and developed application using agile

technology.

Environment: Spring 3, Hibernate, J2EE, REST, Oracle 11g, JSP, jQuery, CSS, HTML, Eclipse, Linux.

2014-08 - Bachelor of Science: Computer Science

2018-05 JNTUH - Hyderabad

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