J2EE, or Java Enterprise Edition, is an incredibly popular platform used to help create complex web-based applications. It’s a combination of the Java 2 Platform, Enterprise Edition and web servers like Apache Tomcat and Sun Java System. Its scalability makes it especially popular for large applications that need to serve a lot of clients. A J2EE Developer is a programmer who specializes in this specific platform, and can create powerful applications that are tailor-made for a client’s needs.

Here's some projects that our expert J2EE Developers made real:

  • Creating compelling user interfaces with frameworks like Spring Boot and Primefaces
  • Adding microservices to mini projects
  • Expertise in deploying applications on cloud services like IBM Cloud
  • Applying Node.js technologies to existing JAVA projects
  • Developing web applications with Hibernate, JPA and other Java tools

At Freelancer.com our experts have used their combined knowledge of Java Enterprise Edition to help clients create powerful applications that meet their individual requirements. If you're looking for a custom solution for your web application look no further - the skilled J2EE Developers available on our platform can make it happen. Post your own project on Freelancer.com today and hire an expert J2EE Developer to take your application to the next level.

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    I'm seeking an expert Java Spring Boot developer to assist me with an industrial monitoring project that utilizes MQTT IoT. This project encompasses several core components of the IoT application, from device connectivity and data collection to designing a user-friendly monitoring dashboard. Key responsibilities include: - Implementing robust device connectivity and management within the MQTT framework - Developing effective data collection and processing mechanisms to support the monitoring system - Collaborating on UI/UX design for an intuitive and informative monitoring dashboard I require someone with extensive experience in Java Spring Boot and prior involvement with IoT projects. Familiarity with MQTT and industrial monitoring is a major plus. A commitment to quality, collabor...

    $130 (Avg Bid)
    $130 平均入札額
    11 入札

    Requiero alguien con conocimientos en Estructura de Datos en Java para la realización de un proyecto haciendo uso especialmente de listas enlazadas, métodos de ordenamiento y búsqueda

    $28 (Avg Bid)
    $28 平均入札額
    11 入札

    I'm in need of an intermediate level Java trainer who would help uplift my skills in this area. The selected freelancer must be proficient in: - Core Java - Java frameworks including, but not limited to, Spring and Hibernate - Advanced Java such as J2EE, JSP, Servlets In-person sessions are preferred, so facilitators who can deliver on-site training will be much appreciated. Prior experience in delivering Java-based tech training programs would be great. The perfect freelancer for this role is one who possesses precise technical knowledge, patience, as well as excellent teaching skills.

    $1272 (Avg Bid)
    $1272 平均入札額
    20 入札

    As the project manager, I'm scouting for an adept Java Developer who is not only proficient in object-oriented programming but also has substantial knowledge related to databases. The right fit would possess the following: - 5+ years of experience in Java Development. - Strong background in object-oriented programming. - Significant experience with databases. - Hands-on experience with the React framework. In addition, the developer should be prepared to operate in the evenings. If you're the one I'm looking for, your agile working method will prove very compatible. This is a great opportunity for someone who wants to become an integral part of my team.

    $284 (Avg Bid)
    $284 平均入札額
    14 入札

    I'm seeking a skilled Java Spring Boot developer to refine and extend existing code with MQTT integration. Key requirements: - Fixing issues with code execution, incomplete functionality, and performance. - Incorporating Influx library into the codebase. - Enable automatic messaging to multiple MQTT topics, following specific logic. - Tracking and managing duplicates based on both time and counters, and taking action accordingly. Ideal skills for this project: - Proficiency in Java, Spring Boot, and MQTT. - Knowledge of working with libraries, specifically Influx. - Experience with time series data and counter management. - Previous projects involving MQTT topic management. - Strong understanding of code optimization. I'm open to having a web service conversation for further ...

    $20 (Avg Bid)
    $20 平均入札額
    12 入札
    OOP-Based Java Development 1 日 left
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    This is an assignment with 5 stages that 2/5 are done and Half of the remaining stages are done as well I want someone to help me finish it and the projects has a guidline and some libraries limitations plus an inbuilt automarker

    $25 (Avg Bid)
    $25 平均入札額
    23 入札

    I'm looking for an experienced Java developer to help me with my test cases. The primary focus of these tests is Integration testing for multiple components. Ideal skills and experiences: - Java programming - Expertise in Mockito/Power Mockito - Experience in integration testing - Ability to work with existing test cases and refactor them.

    $37 (Avg Bid)
    $37 平均入札額
    10 入札

    I'm in need of a proficient Java Spring Boot developer with an in-depth understanding of API integration. Key tasks: - Implementing API Integration into an existing Java Spring Boot project I require a developer who has: - Extensive experience in Java Spring Boot - Excellent understanding and previous experience with third-party API integration Please note, specific third-party APIs to integrate haven't been decided yet, so I need your expert advice on the best APIs to use for most effective results.

    $10 - $30
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    $10 - $30
    52 入札

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