Java Full Stack Developer

DURGA DHIKSHITH GANGISETTY

JAVA FULL STACK DEVELOPER

EMAIL ID: ***************@*****.*** PHONE NO: 205-***-****

PROFESSIONAL SUMMARY

Highly skilled and motivated Java developer with 4+ years of hands-on experience in designing, developing, and maintaining robust and scalable software solutions. Seeking a challenging role where I can leverage my expertise in Java programming, software architecture, and problem-solving to contribute to innovative projects and drive business success.

TECHNICAL SKILLS

Languages: Java, C, C++, C#, J2EE, SQL, TypeScript

Platforms: Windows7, Windows XP, Windows Server 2003, LINUX, UNIX, Mac

Frameworks: Spring, Hibernate, Spring-core, Spring MVC, Spring Web services, Spring Security

J2SE/ J2EE Technologies: Java, J2EE, JDBC, Servlets, JMS, Web Services.

Web Technologies: HTML, HTML5, CSS, JavaScript, React JS, Angular, Next.js, TypeScript

Web Services: Spring Web services, SOAP, and REST

Web/App Servers: WebSphere5.1/ 6.0, WebLogic Application server, JBOSS, J2EE Server1.4, Apache Tomcat 4.1/ 5.1, Spring Boot, IBM HTTP Server.

Tools and API’s: JIRA, SQL Developer, Maven, J Boss Hibernate Tools, and J Boss Web tools, Log4J, JUnit, Pega

Databases: SQL Server, MySQL, MongoDB, Oracle.

Cloud Tools: AWS, Azure, Terraform, CloudFormation

Build Tools, Repositories, and IDE: Tomcat, IBM WebSphere, Maven, Docker, DevOps tools, CI/CD with Jenkins, GIT, IntelliJ, Eclipse, and Spring Tool Suite.

WORK HISTORY

NOVEMBER 2024-CURRENT

Java Full Stack Developer Kemper Brimingham, AL

Managed and executed diverse tasks across frontend and backend development, ensuring integration and functionality alignment while leveraging continuous integration tools and methodologies

Programmed in Angular 8 to upload (post) files/images to the AWS S3 browser from the Front-end by installing NPM package of AWS-SDK

Experience with high-speed messaging frameworks and streaming (Kafka, Akka, reactive)

Used Jenkins to run the deployment process

Used JIRA to view the tasks and requirements

Expertise with unit testing & Test-Driven Development

Used IntelliJ IDEA IDE tool for application development

Developed JUnit test cases for DAO and Service Layer methods

Developed front-end using XWT, JSP, JSTL with Custom Tag libraries, Struts Tag libraries, JSF Framework, JavaScript, JQuery, HTML5 and CSS3

Developed front-end applications using React, Flux, Node JS and Docker and Built Spring based Java and Scala services to support Enterprise Web application

Manage and fix bugs with JIRA bug tracking application

Worked on Big Data Integration &Analytics based on Hadoop, SOLR, Spark, Kafka, Storm and web Methods

Extensively worked in creation of NoSQL data models, data loads with bloom filters and TTL columns in column families

Worked on Lambda Expressions, Functional interfaces Stream API's, Time API, and Improvements on Collection, Concurrency, and IO improvements by using Java 8

Used Streams and Lambda expressions available as part of Java 8 to store and process the data

Used Hibernate, object/relational-mapping (ORM) solution, technique of mapping data representation from MVC model to Oracle Relational data model with a SQL-based schema

Worked on project to retrieve log messages procured from Kafka by leveraging Spark Streaming

Involved in Migrating existing application in to Micro services architecture using REST APIs and Spring Boot

Experienced on Linux and Windows Virtual servers on EC2 using chef servers

Worked on Jenkins for continuous integration with Gradle and GitHub

Have experienced developing web applications using Bootstrap, Code Mirror, Brackets and Ember.js

Implemented authentication and authorization for the application using Spring Security and Oauth2

Worked in integrating JMS with SPRING BOOT by providing an instance which is embedded with Active MQ

Integrated reusable frontend components using TypeScript and React

Implemented Next.js for server-side rendering to enhance SEO and page load speed

Created and managed cloud infrastructure using Terraform and CloudFormation for consistent provisioning across environments

NOVEMBER 2023-OCTOBER 2024

Java Full Stack Developer Oasys Inc. Huntsville, AL

Developed automation of Validation service to provide the JASPER report based on bean validations, spring validations on test cases

Created computing and data resources on AWS using EC2

Installed Pivotal Cloud Foundry on EC2 to manage the containers created by Pivotal Cloud Foundry (PCF)

Used Struts frameworks and MVC design patterns to complete several projects on complex areas of development including user interface design, batch processing, stored procedure development, XML, data exchange and integration

Create a new .NET console application to extract, transform and load (ETL) JSON file data into legacy and new SQL Server tables

Design and enhance reusable UI components with React JS dependency Injection, Models, data binding & controllers

Used Apache Kafka in cluster as messaging system between APIs and Micro services and worked on Splunk SPL (Search process language) queries, reports and logging using Log4j

Created Angular 5 service and integration with RESTful APIs

Migrated from SVN to GitHub with merge and version and used Jenkins for continuous integration

Implemented Kubernetes Stateful Sets to manage stateful applications in the marketing environment, ensuring data integrity and high availability

Extensively worked on Spark using Scala on cluster for computational, installed it on top of Hadoop performed advanced analytical application by making use of spark with Hive and SQL/Oracle

Developed Service Timeouts for NoSQL, Mongo DB, Db2 and Sybase

Developed applications using Angular 6 and Java 8 new feature (lambda expressions)

Worked on Core Java for multi-threading, collections and GUI AWT

Used Hibernate Transaction Management, Spring/Hibernate Batch Transactions, and Hibernate cache concepts

Expertise in design and development of various web and enterprise applications using Type safe technologies like Scala, Akka

Build Micro services for the delivery of software products across the enterprise

Implemented Spring Security enhancements including role-based access controls and JWT authentication

Used Terraform scripts to provision AWS infrastructure in dev and staging environments

JANUARY 2022-JULY 2023

Java Developer FIS Global Bengaluru

Involved in JUnit testing, JSON parser & maintaining data accuracy

Managed efficiently multiple tracks such as business J Boss Rules Engine, UI, and Reporting and delivered quality product on schedule

Implemented Reacts Axioms Http Request to read data from web server and process JSON data to render in UI

Involved in writing SQL queries & PL/SQL stuff

Use Amazon Cloud Watch to monitor AWS resources & Amazon Cloud Watch Logs to collect and store logs from AWS services

Used AWS Lambda for Server less computing

Developed DAO layer exposing access to Mongo dB and found issues in original Mongo java driver, reported them to community and got them fixed with next releases

Retrieved information from the Oracle database using Spring-Hibernate

Extensively worked on Spark using Scala and have Experience with Akka, Cats and play Framework

Developing RESTful Web Services to retrieve data from client side using Micro Services architecture of Spring boot application with Micro services performing the Unit testing and basic functional testing with different set of data

Working on creating batch jobs using Autosys as the job scheduler and technologies like SQL invoker, UNIX shell scripting and core java

Implemented configured JIRA issue tracking software with Agile plug-in across all the company functions

Designed extensive additions to existing Java Web Application utilizing Service Oriented Architecture (SOA) techniques

Proficient in implementing Spring Integration, with specific expertise in A sync Channels, Global error handling, and HTTP Outbound gateway

Created Q manager connection factory, JMS destinations to integrate the application using JMS

Developed REST API's using Spring MVC and Spring Boot, hosted all micro services on PCF

AUGUST 2020-DECEMBER 2021

Java Developer Amadeus Bengaluru

Implemented the Drag and Drop functionality using React-Drag gable

Expertise in Apache Kafka message implementations and their integrations with the systems

Implemented Business Logic using Java, Spring, Struts, and Hibernate

Developed CI/CD system with Jenkins on Kubernetes environment, utilized Kubernetes and Docker for the runtime environment for the CI/CD system to build, Test and Deploy

Developed the REST Micro services using Java JDK 1.8, Scala, on IntelliJ platform by gathering the knowledge of previous phase resources and integration with Oracle

Responsible for unit, functional, integration, automation backend API's testing for all new software features and enhancements using JUnit and Test NG framework

Front end development utilizing HTML5, CSS3, and JavaScript leveraging the Bootstrap framework and a Java backend

Used Docker Container to address every application across the hybrid cloud and Docker for better collaboration and innovation

Involved in designing, capacity planning and implementing multi-rack Cassandra cluster

Expertise in coding optimized SQL queries on databases like Oracle

Hands-on experience with EC2, ECS, ELB, EBS, S3 VPC, IAM, SQS, RDS, Lambda, Cloud Watch, Storage Gateway, Cloud formation, Elastic Beanstalk and Auto scaling

Good Knowledge in coded Java applications on both client-side and server-side using JDBC and advanced Multithreading

Designed and developed data ingestion from Kafka using Spark Batches and Spark Streaming

EDUCATION

Masters: Computer Science

University of Alabama at Birmingham

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