Dia S

Dia S Email and Phone Number

Sr Java Front End/Backend Developer (Looking for new opportunity on corp to corp only) @ Walmart
Dia S's Location
Bentonville, Arkansas, United States, United States
About Dia S

Around 6 Years of experience in Software Development Life Cycle (SDLC) in developing and designing user friendly, cross browser complaint web sites, and User Interface (UI) applications using JavaScript, jQuery, JSON, HTML4/5, CSS2/3, DOM, AJAX, XML and the business applications using Java, J2EE.Expertise in full Software Development Life Cycle (SDLC) including Software Architecture, Object Oriented programming, Designing & Prototyping.Utilized Java 8 features like Lambda expressions and Stream API for Bulk data operations on Collections which would increase the performance of the Application.Extensive experience in technologies such as Spring 4.0, Spring boot, Spring MVC, Web-flow, Portlets, Jboss Drools 6.0/5.4, AngularJS, Node3/NodeJS, ReactJS, Typescript, jQuery, Java Script, HTML 5, CSS3, Hibernate, JSP(Prime faces), JSTL, and JSF on cross browser platforms with 508 complaisantExperience in development of REST and SOAP based web services using AXIS, WSDL, UDDI, XML, JAX-WS, JAX-RS, JAXB, JAX-RPC, AJAX technologies and Jersey frameworks.Special interest and experience in AWS cloud infrastructure database migrations, PostgreSQL and converting existing ORACLE and MS SQL Server databases to PostgreSQL, MySQL and Aurora. Working experience with relational databases like Oracle, DB2, PostgreSQL and MS-Access. Experience in developing Stored Procedures, Functions and Triggers using Oracle, MySQL, PostgreSQL and SQL.Expertise in application development using MEAN stack (Mongo DB, Express js, Angular js and Node js).

Dia S's Current Company Details
Walmart

Walmart

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Sr Java Front End/Backend Developer (Looking for new opportunity on corp to corp only)
Dia S Work Experience Details
  • Walmart
    Sr Java Developer
    Walmart Aug 2019 - Present
    Bentonville, Arkansas, Us
    Involved in various phases of Software Development Life Cycle (SDLC) of the application like Requirement gathering, Design, Analysis and Code development. Developed a complete generic backend framework for claims handling.Used Streams and Lambda expressions available as part of Java 8 to store and process the data. Have also worked on Java 8 along with Cold FusionDeploying application in AWS cloud using services like EC2, DynamoDB, Aurora, ELB, VPC etc. Implemented the validation, error handling, and caching framework with Oracle Coherence cache and used.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 AngularAll the functionality is implemented using Spring Boot and Hibernate ORM. Implemented Java EE components using Spring MVC, Spring IOC, Spring transactions and Spring security modules.Using Spring-cloud, Spring boot, Docker, Git, Maven, Redis to implement new micro services or refactoring existing ones. Have also designed and developed REST interfaces in Java 8.
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  • J.P. Morgan
    Frontend Developer
    J.P. Morgan Mar 2018 - Jul 2019
    New York, Ny, Us
    Designed and developed Micro Services using (MEAN Stack) node.js, Mongo DB, Neo4J, Elastic search on Cloud OpenStack Platform. Developed various REST API components using Jersey REST framework. Marinating and updating companies code repository using GitLab and implementing GitLab CI, GitLab, docker, maven, EKS. Involved in designing the data stage job to implement ILOG JRules Component. Designed Implemented and Tested Oracle ADF applications using JDeveloper. Integrated the Ext JS/Sencha framework with Oracle BPM.Unique experience with Pivotal Cloud Foundry and Open Shift/Kubernetes architecture and design, troubleshooting issues with platform components (PCF), and developing global/multi-regional deployment models and patterns for large scale developments/deployments on Cloud Foundry and OpenShift/Kubernetes.Optimized services using NodeJS, ES6 as interfaces to Cassandra NoSQL database and programmed and prepared code for interfacing with Apache Tomcat systems.Designed and coded application components in an Agile/TDD environment utilizing a test-driven development and pair-programming. Used Average aggregations metrics in Elastic Search to look for specific numeric field in various documents. Worked on Unit test by Test-Driven Development (TDD) to build the application.
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  • Charles Schwab
    Java Cloud Developer
    Charles Schwab Jun 2016 - Apr 2018
    Westlake, Texas, Us
    Actively involved in Analysis, Design, Development, System Testing and User Acceptance Testing. Successfully followed agile methodology in the Scrum Cycle model.Implemented various screens for the front end using React.js and used various predefined components from NPM (Node Package Manager) and Redux library.Used Spring Boot to interact through a combination of REST and Kafka message brokers. Involved in complete automate build Scripts using Maven and deployment applications in WebSphere UNIX environment.Involved in writing SQL Queries, Stored Procedures. Involved in Unit testing using JUNIT with Mockito and integration testing.
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  • Acoustic
    Software Engineer
    Acoustic Jul 2014 - Jun 2015
    Conway, Arkansas, Us
    • Technical analysis, design, development, and documentation with a focus on the implementation and agile development. Developed Action forms, Action classes using Struts framework to handle user requests. Development and maintenance of required applications for Back Office, Fund Administration and Middle Office, including significant business process automation. Worked with NPM commands and using Package. SON for managing dependencies and dev-dependencies of Node.js applications.Analyzed and extracted the event flows of the UI layer code written in JavaScript, struts, java applets and JSPs to come up with the sequence diagram for various transactions. Developed Pop-in Dialog JSPs and passing Request Parameters using JavaScript, jQuery, JSTL.Implement Internationalization using Spring MVC interceptors, Spring resource bundles and Spring core componentsCreated XML Schema, and managed the flow of the same to and from the already existing web services (REST)
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Frequently Asked Questions about Dia S

What company does Dia S work for?

Dia S works for Walmart

What is Dia S's role at the current company?

Dia S's current role is Sr Java Front End/Backend Developer (Looking for new opportunity on corp to corp only).

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