Spring Boot Jobs

Tenho um projeto em JAVA que está apresentando alguns erros porém fatais que impedem o funcionamento do mesmo. O erro em questão é de websocket para conectar o front ao backend a princípio identificados são os anexados aqui. Preciso de pessoas com conhecimento em websocket, java springboot, para me auxiliar nesse projeto e botar para funcionar esse código.

Company Description We are on a mission to teach the world how to code, by creating engaging learning experiences for beginners as well as experienced professionals to grow and excel in their careers. Role Description This is a part-time remote role for a Full Stack Course Developer and Instructor (Java/Spring Boot & React). We are looking for a Full Stack Course Developer and Instructor with expertise in Java, Spring Boot, and React. The ideal candidate will develop a complex, real-world e-commerce application as the foundation for our course, covering both backend and frontend technologies comprehensively. Qualifications Proficiency in Java, Spring Boot, and React, with hands-on experience in full-stack development. 5+ years of experience developing web applications with Java/S...

Need devops for onetime setup for aws to deploy springboot project AWS Elastic bean stalk EC2 S3

We currently possess an in-house Java/J2EE application dedicated to performing technical analysis on the US Stock Market, utilizing the latest trading data. The application has been developed using J2EE technologies such as Spring JPA, Spring JDBC, REST Web Services, Java Streams, Lambda expressions, Spring Boot, Swagger API, and Microservices architecture. It currently exposes multiple REST-based Microservices. We are seeking significant enhancements for the application, including the development of a front-end interface using AngularJS or ReactJS to interact with the Java application based on Spring Boot. Additionally, we aim to augment the existing Spring Boot application by incorporating additional Stock Market APIs and leveraging cloud technologies like AWS, transforming the applicati...

JPA Native Query takes a long time, I would like to implement fetch size to see if this will speed up data retrieval

I am looking for a Java developer who can assist me in writing unit tests for my advanced project. The ideal candidate should have experience with the JUnit framework and be able to handle a large number of unit tests. Requirements: - Strong proficiency in Java - Experience with JUnit and TestNG framework - Familiarity with advanced project structures - Ability to write and manage a large number of unit tests

System Functionalities: - Multi-tenant application using Database Per Tenant Architecture - RESTful API development - User Authentication and Authorization - Application will use 2 databases 1. Master database containing the list of tenants and their databases 2. Tenants Database containing tenant data including the users table. Tenant data is a table called person with 3 columns: id long, fullname, string, and dateofbirth date - Search functionality using fullname - Search functionality using date of birth - Two applications are needed, 1) the ReST service app. and 2) the client app the consumes the rest APIs - The work is be done in spring boot

I am looking for a Spring Boot Software Developer who can develop a software from scratch with the following requirements: Functionalities: - RESTful API development - User Authentication and Authorization - Multi-tenant application using Tenant Per Database - Application will use 2 databases 1. Master database containing the list of tenants 2. Tenants Database containing tenant data including the users table Tenant data is users and roles table for access credentials, and a person table which has three columns: id, first name, and last name Experience and Skills: - Strong experience in Spring Boot development - Proficient in Java programming language - Knowledge of RESTful API development and best practices - Experience with Spring Boot Security Timeline: - The expected ti...

Project Title: Bank Account Handling Project Tasks: - Balance reconciliation - Transaction categorization - Account statement generation -saving details in database Maintenance: - This is a one-time task, no ongoing maintenance required. Preferred Communication Method: - In-app messaging Ideal Skills and Experience: I am seeking an individual to develop a "bank account handling project" for my college using Java, and they can utilize Spring Boot. The project should be kept basic in scope. The deadline for completion is December 8, 2023. If interested, please provide details on your Java and Spring Boot proficiency. - Knowledge of transaction categorization methods - Ability to generate account statements efficiently

Project Title: JasperReport Description: The project involves creating a JasperReport that will display moderately complex data in the form of text. The layout for the report is open to interpretation, as the client is open to anything. Skills and Experience: - Proficiency in JasperReports - Strong understanding of report design - Ability to handle moderately complex data in a clear and concise manner - Creativity and adaptability to create a visually appealing layout for the report

I am in need of an experienced Java developer to design a MySql database and create api's for a web application. The purpose of the web application is to create an admin side of api's for admin web aplication and create api's for main web app to receive, process and submit Candidate profiles and their resumes for job requisitions. Requirements: - Proficiency in Java Backend development - Ability to design a database based on a detailed specification provided by the client - Experience in creating api's for web applications - Knowledge of MySql database management Timeline: - The client is flexible with the completion timeline but expects the project to be completed within a reasonable time frame. If you have the necessary skills and experience, please submit your pr...

Ho la necessità di integrare lo scambio importo tra alcuni gestionali e i POS tramite lo scambio importo. Servirebbe sviluppare un modulo in java per dare continuità ai progetti in essere. Il protocollo di comunicazione deve essere il protocollo 17 o il 39. I gestionali sono installati su pc windows e i pos sono collegati su rete lan.