Filter

My recent searches
Filter by:
Budget
to
to
to
Type
Skills
Languages
    Job State
    2,000 xmpp j2ee jobs found, pricing in USD

    ...and collaborate closely with our team to deliver exceptional solutions. Qualifications: Strong proficiency in Java programming Prior experience developing server-based document management systems Proficiency in the struts, hibernate Framework Demonstrated experience in software development Bachelor's or Master's degree in Computer Science or a related field Hands-on expertise in Java/J2EE technologies Strong working knowledge of Core Java, including OOPS principles, Multithreading, Classes, Collections, and Memory Management Exceptional problem-solving and analytical skills If you're ready to take your Java development skills to the next level and contribute to innovative software solutions, we want to hear from you! Join us at MedXview and embar...

    $6581 (Avg Bid)
    $6581 Avg Bid
    63 bids

    Remote Opportunity Job Description: Good knowledge of the product including BPM Fundamentals, Archi...knowledge of the product including BPM Fundamentals, Architecture Components, Technical Features such as Designer Features, Configurations in Appian etc. Should have hands-on experience in design and development in Appian BPM including components such as Tempo, Mobility Features, Forums, Discussions, Pages, Smart Services, Reports, Deployment etc. Should have good knowledge of Java, Angular JS, J2EE, Ajax, JavaScript, JS, XML, XSLT etc. Appian Certification L2. Should have handled teams of size 5-7 and should be able to mentor the team. Excellent analytical and communication skills. Required Skills: Java, Angular JS, React JS, Appian Apply only if you have good experience in abo...

    $30 (Avg Bid)
    $30 Avg Bid
    6 bids

    I'm seeking a professional, well-versed in GenieACS for TR-069 configuration. The primary task is to configure CPEs to connect to GenieACS behind NAT, through XMPP and STUN server. the server is deployed, GenieACS installed, XMPP and STUN servers are installed on the same server. I need someone who can configure it and to test a connection of CPE behind NAT through secure channel. the CPE is Mercusys H50G. Ideal Candidates: - Extensive experience with GenieACS for TR-069 configuration - Solid understanding of remote device provisioning. This role requires a specialist, capable of performing tasks with precision and efficiency. If you meet the above criteria, I'd love to hear from you.

    $187 (Avg Bid)
    $187 Avg Bid
    7 bids

    I am seeking an experienced Intermediate level Fullstack JAVA trainer who can structure a comprehensive learning experience. While I am unaware about the specific areas in JAVA we'd like to cover, your job would be to plan, organize and deliver a well-rounded training schedule. Ideally, you should have solid experience covering Core Java, J2EE (JavaEE), and the Spring Framework. For your application, instead of focusing on experience or past work, I am interested in receiving detailed project proposals. In your proposal, please explain: - How you will structure the course - Teaching methodologies you'll use - Timeline for the curriculum Your training should cultivate confidence and competence in JAVA, cater to a variety of different learning styles, and foster a robu...

    $772 (Avg Bid)
    $772 Avg Bid
    4 bids

    Role Overview: Develop and maintain high-quality web and mobile applications using Java-based technologies like J2EE, JSP, Struts, Spring, Hibernate, Angular JS and more. Requirements: 1. Bachelor's or Master's degree in Computer Science or related field (B.E./B.Tech./MCA) 2. 5+ years of experience in web/mobile app development 3. Proficiency in Java, HTML5, CSS3, and JavaScript 4. Strong understanding of design patterns and configuration management tools 5. Experience with Android programming and MySQL is a plus.

    $1438 (Avg Bid)
    $1438 Avg Bid
    31 bids

    I'm looking for an expert in Prosody XMPP to set up an efficient and scalable instant messaging service for my organization. As time is of the essence, I need someone who can quickly get this project off the ground and fully operational. **Requirements:** - **Experience with Prosody XMPP:** You should have a solid history of working with Prosody XMPP, specifically setting it up for instant messaging purposes. - **Scalability Expertise:** The ability to set up a system that can scale efficiently as our user base grows. - **Quick Turnaround:** Given the urgent nature of this project, I need someone who can start immediately and deliver results quickly. **Ideal Skills:** - Proficiency in XMPP protocol - Experience with server setup and management - Strong ...

    $656 (Avg Bid)
    $656 Avg Bid
    1 bids

    ...Mandatory skills: Java, Spring Boot Stream APIs, Lambda expressions Spring WebFlux, Web Client, Swagger API JUnit, Mockito, Rest Assured, Spring, Azure, Docker, Kubernetes, AKS, Jenkins, Azure DevOps, Terraform MFE, MicroServices, CI/CD Job Description: • Overall 8 to 14 years of experience working on Core Java/J2EE technologies. • 3 to 5 years of experience working on Spring Boot services. • Proficient with Object Oriented Programming in core JAVA/J2EE. • Extensive experience working with JDK 8/11 versions, Spring Core, AOP, Spring Boot, Spring Cloud, JPA and other frameworks. • Experience in Stream APIs, Lambda Expressions, Spring WebFlux, WebClient and Swagger API etc. • Experience in Testing inc...

    $1558 (Avg Bid)
    $1558 Avg Bid
    25 bids

    Need help to be able to set up an Android app(preferably React Native) and Server software runnng on my laptop that uses open source XMPP(example Tigase), WebRTC(example Jitsi) to demonstrate 1. Voice call, Video call, Group Voice and Video calls, Push to Talk, Push Video 2. Chat, Group-chat, Audio Message, File sharing. Video Message These applications should be usable in a Webapp also. Deliverables required 1. Opensource and any custom Source code required 2. Installation on my laptop and demonstration 3. Documentation for installation and configuration. 4. Support me in build the Android APK.

    $1882 (Avg Bid)
    $1882 Avg Bid
    5 bids

    ...Java Developer, with strong knowledge of CI/CD and Cloud expertise. If you have been involved in Architectural side that would be a real plus. Ideally you have been involved in the technical interviewing in your main job. A Senior professional with at least 10+ years of overall experience in Java and other relevant technologies. Very strong knowledge in the followings areas is required: - Java / J2EE (must have experience in Java 7 & latest versions) - Spring Framework - Springboot - Spring MVC - Spring Security - Hibernate - Design Patterns - Databases experience - ELK Stack - Kafka - RestFul API - Microservices Architecture - Angular - REACT.JS - CI/CD, Jenkins - GIT/ Maven - Docker / Kubernetes - AWS / Azure - Agile / Scrum Your tasks involve: 1: - Shortlisting of CV...

    $21 / hr (Avg Bid)
    Featured
    $21 / hr Avg Bid
    38 bids

    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...

    $20 / hr (Avg Bid)
    $20 / hr Avg Bid
    81 bids

    Tenho mais de 12 anos de experiência na indústria de TI, sou um programador criativo, altamente organizado e responsável que contrata trabalho freelance/regular no desenvolvimento de J2EE e Android. Desenvolvi muitos aplicativos de nível empresarial em minha carreira anterior. Contrate-me para trabalhos de codificação de qualidade em tecnologias como: J2EE/Web - JSP-Servlet, Struts, Spring, Springboot, Hibernate - motor de busca Solr, Elastic search - Bootstrap, HTML5, JQuery - Angular JS, React JS - Tomcat, JBOSS, Jetty, Jogar...

    $20 / hr (Avg Bid)
    $20 / hr Avg Bid
    32 bids

    I am in need of an experienced iOS developer who is proficient in both Objective-C and Swift. The main goal of this project is to improve the chat for the exisiting app. Required hands on experience in XMPP chat and Socket chat. Skills and Experience Required: - Strong knowledge and experience in Objective-C and Swift - Previous experience in improving existing iOS apps - Hands on experience on Xmpp and Socket chats

    $12 / hr (Avg Bid)
    $12 / hr Avg Bid
    25 bids

    XMPP Chat or Socket Chat Expert Needed for Social Platform - Skills and experience in developing XMPP chat or Socket chat systems - Experience in building chat systems for social platforms - Proficiency in implementing group chat functionality - Knowledge of file sharing and video call features for chat systems - Ability to advise on the best chat system based on requirements If someone can provide sdk for iOS and android chat that can be used in existing social media app will be referred.

    $1412 (Avg Bid)
    $1412 Avg Bid
    12 bids

    ...solutions • Experience in leading an agile software development team using Scrum and/or Kanban • Experience with data structures and modelling and apply them to build solutions to get the best of time-complexity and space complexity. • Experience with the microservices Event-Driven Architecture and Solutions Design. • Strong expertise in architecting, implementing, and managing high-performance scalable J2EE applications on Linux/Unix platforms • Strong expertise in designing/developing with n-tier architectures (UI, Business Logic Layer, Data Access Layer). • Strong expertise in design and development of Amazon Web Services - AWS EB Stack, EC2, SQS, SNS, S3 SDKs • Strong expertise in Cloud deployment (eg. Docker, Kubernetes) • Strong exper...

    $21 / hr (Avg Bid)
    $21 / hr Avg Bid
    23 bids

    Project Title: XMPP server setup and client POC Operating System: Linux Client POC Platform: Android Server Functionalities: Chat Messaging Requirement Setup xmpp server Android Kotlin app Create users through android Kotlin registration Search user by name Ping user (buzz) Message user Skills and Experience: - Experience in setting up XMPP servers on Linux operating system - Proficiency in Android app development for client POC - Familiarity with XMPP protocol and chat messaging functionality - Knowledge of server-client communication and integration - Strong problem-solving skills and ability to troubleshoot server and client issues - Good understanding of security and encryption protocols for secure messaging - Experience in developing user-friendly an...

    $234 (Avg Bid)
    $234 Avg Bid
    20 bids

    I am looking for a skilled developer to rebrand an XMPP open source client and enhance its features for the Android platform. Specifically, I need the following features enforced or added to the client: - Chat encryption - File sharing capabilities - Voice calling - Self destruct messaging - Enforce that if only works with a specific domain - Very similar features to what Signal has but it runs off an XMPP open source android client. The ideal candidate for this project should have experience in Android app development and knowledge of XMPP protocol. As there is a specific deadline for this project, I need someone who can deliver the rebranded client with the additional features in a timely manner. If you have the skills and experience necessary for this proje...

    $332 (Avg Bid)
    $332 Avg Bid
    45 bids

    ...download and integration. • Expert in Oracle Applications workflow customizations and alerts. • Hands on experience on Oracle Approval Management Engine. • Develop and deploy Custom reports / concurrent programs. • Expert in writing PLSQL, Complex Queries and build Database objects. • Deep knowledge of Oracle Applications and SQL tuning techniques. • Extensive experience with Application web and J2ee framework development tools • Develop and maintain applications APIs as web service using Applications integrated SOA Gateway. • Hands on experience in using iSetup , FNDLOAD, LDTs, Toad development tools. • Prepare required Documentation following the Implementation methodology standards. • Oracle Fusion BI Publisher, OTBI, Financial...

    $1327 (Avg Bid)
    $1327 Avg Bid
    4 bids

    I am looking for a developer to create a WordPress jabber based chat client for frontend users like facebook messenger for me. The specific features I need for the chat client are private messaging. I also require basic security measures to be implemented to ensure the safety of the chat content. we have our own ejabberd installed. Ideal Skills and Experience: - Strong knowledge of WordPress development - Proficiency in jabber protocol and chat client development - Experience with implementing private messaging features - Familiarity with basic security measures for chat applications Time Frame: - The preferred time frame for this project is 1-2 weeks.

    $111 (Avg Bid)
    $111 Avg Bid
    26 bids

    install the following servers XMPP server XMPP load balancer VPN server TOR PROXY server

    $464 (Avg Bid)
    $464 Avg Bid
    23 bids

    Contract: 6months extendable Work timings: Sun - Thurs 10AM - 7PM IST Location: Remote Exp: 7+yrs Mandatory skills: Spring, Hibernate, JSF and Java experience Skills: • 7 Years core J2EE Development experience including JSF, Rich Faces, • Experience in XML, Spring, Hibernate • Experience in Oracle RDBMS • Experience in SOAP, Web Services • Experience in Restful Services • Experience in JMS • Desirable experience in Angular JS, Angular

    $1633 (Avg Bid)
    $1633 Avg Bid
    28 bids

    Xabber - XMPP Web Client I am in need of a developer who have a complete knowledge of XMPP web client called Xabber. I already have a xabber - xmpp client which is run on my website already . I just need only one thing to do is. After close web client the history of chat is not loading. I just need History of chat. CHAT HISTORY And no other things. Thanks

    $12 (Avg Bid)
    $12 Avg Bid
    2 bids

    ...create a SMS sending web app with a Windows XMPP client. The main features of the XMPP client should include file transfer. Messaging Service: Snikket - The messaging service to be used for the SMS sending web app is Snikket. XMPP Server Setup: Yes - I already have an existing XMPP server setup for the web app. Windows XMPP Client Features: SMS - The main feature needed for the Windows XMPP client is the ability to send SMS messages. Ideal Skills and Experience: - Experience in developing web apps with SMS sending capabilities - Proficiency in XMPP protocols and technologies - Strong knowledge of Windows development - Familiarity with file transfer, group chat, and audio/video calls in XMPP clients - Ability to work wit...

    $144 (Avg Bid)
    $144 Avg Bid
    11 bids

    I am looking for a skilled developer with experience in JSP, J2EE, Servlets, Docker, and AWS to assist me with my project. Specific tasks include: - Setting up a J2EE application with JSP and Servlets - Containerizing the J2EE application using Docker - Deploying the J2EE application on AWS Ideal skills and experience: - Strong knowledge and experience in Servlets and JSP - Familiarity with Docker and containerization - Experience with deploying applications on AWS Timeline: - This is a long-term project, expected to take more than 4 weeks to complete.

    $7 / hr (Avg Bid)
    $7 / hr Avg Bid
    7 bids

    I am looking for a skilled developer with experience in JSP, J2EE, Servlets, Docker, and AWS to assist me with my project. Specific tasks include: - Setting up a J2EE application with JSP and Servlets - Containerizing the J2EE application using Docker - Deploying the J2EE application on AWS Ideal skills and experience: - Strong knowledge and experience in Servlets and JSP - Familiarity with Docker and containerization - Experience with deploying applications on AWS Timeline: - This is a long-term project, expected to take more than 4 weeks to complete.

    $12 / hr (Avg Bid)
    $12 / hr Avg Bid
    5 bids

    I need help in jumpstarting a projet for a chat with prosody. Probably need help in setting up the prosody server and making a webpage chat one on one and one to many. I have a ubuntu server on digitalocean, you need to install prosody, i have the domain ready. I have tried and it did not work so i need help to start this ! The web page needs to be on another machine.

    $21 / hr (Avg Bid)
    $21 / hr Avg Bid
    46 bids

    ...analytical and verbal communication skills, and excellent interpersonal skills. Additional Responsibilities: Design and development of online training including instructional design, storyboarding, LMS integration and testing. Developing eLearning training modules delivered on a learning management system Experience using eLearning authoring tool and programming languages such as HTML, CSS, Java (J2EE), XML, and Python is useful. ...

    $5 / hr (Avg Bid)
    $5 / hr Avg Bid
    54 bids

    Jabber/XMPP SMS Client - Operating System Compatibility: Windows - Required Features and Functionalities: - Group Messaging - File Sharing - Voice/Video Calls - Project Completion Timeframe: Within 1 week We are in need of a Jabber/XMPP SMS client that is compatible with Windows operating system. We require specific features and functionalities such as group messaging, file sharing, and voice/video calls. The project needs to be completed within 1 week. Ideal Skills and Experience: - Proficient in Jabber/XMPP protocol - Experience in developing SMS clients - Strong knowledge of Windows operating system - Familiarity with group messaging, file sharing, and voice/video call functionalities - Ability to meet tight deadlines and deliver high-quality work

    $95 (Avg Bid)
    $95 Avg Bid
    4 bids

    These services play a crucial role in enabling the seamless and efficient operation of loT devices and applications. loT Application layer Protocol • CoAP • AMOP • MOTT • Websocet • XMPP • Comparison of the communication (application layer) protocols • How to select a application layer Protocol based on Use Case

    $150 (Avg Bid)
    $150 Avg Bid
    5 bids

    ...development team delivering enhancements to the existing Billing platform as well as larger projects. Knowledge of RBM/NRM (NetCracker) is essential. - Minimum of 5 years experience in a similar development role - Good experience in Java, J2EE, EJBs, Servlet & Hands-on experience in using Eclipse tool. - Strong knowledge in Integration with any telecom product like IRB/RBM, Amdocs, Kenan, Oracle BRM, etc. - Must be worked on Telecom Domain (Telecom Billing Specifically) - Worked experience in SQL, PL/SQL, UNIX - Understanding of Web logic server. - Experience in Java, J2EE projects and E2E Telecom Functional Knowledge. - Experience in RBM Functional & Conceptual Knowledge. - RBM configuration Knowledge - Good experience in the Design, Development, and Enhancement ...

    $573 (Avg Bid)
    $573 Avg Bid
    15 bids

    Website - J2EE - ID Verification System Need a Fullstack J2EE Web developer to do an ID Verification System Please watch the video for the project description Please find the requirement Delivery in 15 Days with all the bug fixes, we will confirm 25K. Each delayed day will impose a penalty of 500 per day. No Partial Payment. Project update every three days.

    $286 (Avg Bid)
    $286 Avg Bid
    4 bids

    ...Servers such as Apache etc. Expert in user interface development, engineering cross-browser, cross device compliant code Experience with application delivery using agile methodologies. Hands- On Experience in writing Appian Plugins (includes Smart Services, Function Plugins and Servlet Plugins), Connected Systems and Component UI Plugins (Preferred) Experience with Embedded SAIL Experience with J2EE Design Patterns such as JSPs, Java Servlets, EJBs, JDBC etc. Strong understanding of JMS Messaging Services, Spring Security Framework and Hibernate Technologies Broad and deep experience with technologies such as CSS3/HTML5/JavaScript/Angular JS/React JS or latest UI Framework Expert in user interface development, engineering cross-browser, cross device compliant code Exposure to RPA...

    $81 / hr (Avg Bid)
    $81 / hr Avg Bid
    3 bids

    Job Summary Excellent client-facing and interpersonal skills and around 2-4 years of Project Management experience Should have prior Hands-on Software development, Design, and coding experience before moving into the Project management role. We should have experience and a good conceptual understanding of s at least a few of the following technologies. Responsibilities and Duties Java/ J2EE Spring Boot framework and experience in developing Responsive web applications SOA/Microservices-based applications Any of the scripting languages like JavaScript, Python, PHP Good understanding of Database concepts in MS SQL, MySQL, or Oracle Required Experience, Skills, and Qualifications Strong Project Management skills - Agile (writing user stories for Agile delivery) Basic understanding of...

    $324 (Avg Bid)
    $324 Avg Bid
    14 bids

    I am looking for a freelancer to assist us to how to get project for our company. We are expert in mobile app, web and api's development. Technologies expertise are in JAVA, J2EE, REACT JS, REACT NATIVE, ANDROID, NODEJS. (basically technology is not a matter we can easily handle large or small scale software) We will need some person that search good clients for us. we will give him commission or fix salary monthly basis. Regards CEO MARQUEFACTORY

    $20 (Avg Bid)
    $20 Avg Bid
    4 bids

    I am looking for a reliable developer to help create a data management web application using the Java/SQL framework. The project should be able to launch in less than one months. As well, I'd like the developer to have experience working with the J2EE web application framework. If you have experience developing data management web applications and have proficiency in Java and SQL coding then this project may be the perfect fit for you. This is an exciting opportunity to be a part of the development of a dynamic and effective web app. Please let me know if you would be interested in taking on this project. Let's work together to bring this app to life and make it available to the world!

    $414 (Avg Bid)
    $414 Avg Bid
    26 bids

    Requirements: • Excellent communication and interpersonal skills. • Enthusiasm for learning new technologies and applying them to improve our products. • Built MVC-based Web Application Using JSP/Struts framework. • Hands-on experience with OOPS concepts, Hibernate, and Spring version 3 x 1 Sp...concepts, Hibernate, and Spring version 3 x 1 Spring Boot. • Hands-on experience with Application Servers like Tomcat and WebLogic. • Hands-on experience with Restful services and Web services. • Experience in deploying Spring boot in Microservices. • Good verbal and written communication. • Excellent team player, ability to work in a global team, and follow through on deadlines. • Core Java, Java & J2ee. • Spring Boot, Spring Framew...

    $8 / hr (Avg Bid)
    $8 / hr Avg Bid
    44 bids

    We are looking for a Java developer who can do Technical reviews, Code reviews & Mentoring the Team Well-versed with Java language, Core Java, Client-side programming, Server-side programming, and J2EE technologies. Knowledge of presentation languages such as JSP, HTML, Style Sheets, and JavaScript. Familiarity with AJAX, JQuery, and equivalent technologies Good understanding of relational databases, SQL & MySQL Understanding of Struts, Hibernate framework. Responsibilities and Duties Develop & implement new software programs. Maintain & improve the performance of existing software. Test & maintain software products to ensure strong functionality & optimization. Recommend improvements to existing software programs as necessary. Required Experience, Skills,...

    $278 (Avg Bid)
    $278 Avg Bid
    13 bids

    ...are looking for a Senior Java Developer with expertise in Spring Framework to join our team in Bengaluru on a full-time basis. The ideal candidate should have significant experience and in-depth knowledge of Spring Framework, as well as a strong background in Java development. Job Requirements: • The required experience is 5+ years • This opportunity is for an onsite Bangalore opportunity • Java/J2EE design and programming • SQL/NoSQL databases (Postgres, CouchDB preferred) design and queries • Microservices (including containerization) using SpringBoot • Any messaging system (KAFKA preferred) • Unit testing Junit/Mocking frameworks • Basics of Azure or AWS cloud, Kubernetes • Working with API Gateways (NGINX preferred) • Workin...

    $1206 (Avg Bid)
    $1206 Avg Bid
    15 bids

    ...Collaborate with stakeholders to define project scope, objectives, and deliverables Stay updated with the latest SAP Hybris technologies and trends Requirements: Bachelor's degree in Computer Science, Information Technology, or a related field 5+ years of hands-on experience with SAP Hybris development and architecture 10+ years of overall experience in software development Proficiency in Java/J2EE programming languages Strong understanding of SAP Hybris Commerce Suite and its components Experience in integrating SAP Hybris with other systems using APIs and web services Excellent problem-solving and debugging skills Strong communication and interpersonal skills Ability to work independently and in a team-oriented environment SAP Hybris certification is a plus Contract Detai...

    $2739 (Avg Bid)
    $2739 Avg Bid
    8 bids

    Job Summary Excellent client-facing and interpersonal skills and around 2-4 years of Project Management experience Should have prior Hands-on Software development, Design, and coding experience before moving into the Project management role. We should have experience and a good conceptual understanding of s at least a few of the following technologies. Responsibilities and Duties Java/ J2EE Spring Boot framework and experience in developing Responsive web applications SOA/Microservices-based applications Any of the scripting languages like JavaScript, Python, PHP Good understanding of Database concepts in MS SQL, MySQL, or Oracle Required Experience, Skills, and Qualifications Strong Project Management skills - Agile (writing user stories for Agile delivery) Basic understanding of...

    $516 (Avg Bid)
    $516 Avg Bid
    18 bids

    Need full stack developer with following qualifications: Full time or part time with following skills: Must Have 1. Angular JS,Bootstrap, HTML CSS, Jquery , JS. 2. Experience in responsive UI design, PWA. Good to Have 1. Java/J2ee, Spring, hibernate. 2. Good in Sql/Plsql, Mysql database. Need US overlap of 3-4 hours minimum

    $31 / hr (Avg Bid)
    $31 / hr Avg Bid
    35 bids

    HI All i am looking for java developer for the project having strong understanding of the html, JavaScript, jsp, servlet, IBM websphere. its little legacy project written in J2EE mainly need expertise in html and JavaScript. The ideal candidate will have a positive attitude and be able to work independently on this project and of course high analytical skill to trouble shoot the issues and fix the code. Just making clear project not having with the latest tech stack like microservice or spring , angular etc. The work timings is from 8 pm to 2 am IST(fixed). Mon to Friday 5 days a week, Nothing shared to local like codebase or anything must have to work in client laptop wia VDI(remotely) Max monthly budget 50K INR this is long term projects, only looking from indian developers ...

    $642 (Avg Bid)
    $642 Avg Bid
    17 bids

    Enable "confirm message delivery" from the ejabberd server configuration and needful changes required in the mobile app (Flutter) for sending ACK back to the server. so that if message loss happens ejabberd by itself retransmit it. Problem statement: 1. Internet disconnected 2. App uninstalled 3. Mobile battery dies The Ejabberd server assumes the device is online on the above conditions, for this, I have enabled the mod_ping also but it is taking a minimum of 30 seconds to identify the device is offline, so the messages sent within this 30 seconds frame are lost because according to ejabberd device is online so messages are not getting stored in offline queue. The budget will be $30 - $70. Duration of 1 - 2 days.

    $85 (Avg Bid)
    $85 Avg Bid
    1 bids

    ...value propositions. Skills & Experience • Key Technical Skills: Deep experience on Performance Engineering with understanding of Java/J2EE technologies. • Experienced in defining and realizing end-to-end Technical Architecture for large scale real- time enterprise systems. Ability to identify and define non-functional requirements and design systems to meet the same. • Ability to review existing Architectures and identify Risks, Trade-offs, and share recommendations for addressing the identified issues. • Good experience on leveraging APM tools to provide deep dive analysis on performance problems. • Experience in performance optimization of J2EE systems on any of different types of application servers - WebLogic, WebSphere, JBoss ...

    $2703 (Avg Bid)
    $2703 Avg Bid
    13 bids

    HI All i am looking for java developer for the project having strong understanding of the html, JavaScript, jsp, servlet, IBM websphere. its little legacy project written in J2EE mainly need expertise in html and JavaScript. The ideal candidate will have a positive attitude and be able to work independently on this project and of course high analytical skill to trouble shoot the issues and fix the code. Just making clear project not having with the latest tech stack like microservice or spring , angular etc. The work timings is from 8 pm to 2 am IST(fixed). Mon to Friday 5 days a week, Nothing shared to local like codebase or anything must have to work in client laptop wia VDI(remotely) Max monthly budget 50K INR this is long term projects, only looking from indian developers ...

    $602 (Avg Bid)
    $602 Avg Bid
    18 bids

    HI All i am looking for java developer for the project having strong understanding of the html, JavaScript, jsp, servlet, IBM websphere. its little legacy project written in J2EE mainly need expertise in html and JavaScript. The ideal candidate will have a positive attitude and be able to work independently on this project and of course high analytical skill to trouble shoot the issues and fix the code. Just making clear project not having with the latest tech stack like microservice or spring , angular etc. The work timings is from 8 pm to 2 am IST(fixed). Mon to Friday 5 days a week, Nothing shared to local like codebase or anything must have to work in client laptop wia VDI(remotely) Max monthly budget 50K INR this is long term projects, only looking from indian developers...

    $617 (Avg Bid)
    $617 Avg Bid
    16 bids

    6+ years JAVA/J2EE development experience on mid to large scale projects • 3+ years Microservices development experience using SpringBoot and SpringCloud • Fluent in database technology like MySQL, Oracle, MongoDB, Elasticsearch and Redis • Experience in popular frameworks, such as Spring MVC, Spring Security, Spring Data JPA and Hibernate Experience on microservice's architecture, including service naming and discovery, centralized configuration, API call tracking and tracing fault tolerance and cross cutting concerns. • Experience with Kafka, Kafka Streams and Kafka Connectors Experience with deployments on Docker, Kubernetes, Tomcat, JBoss • Experience in working with AWS or GCP cloud environments • Knowledge of agile development practices and L...

    $14 / hr (Avg Bid)
    $14 / hr Avg Bid
    31 bids

    I'm looking for a freelancer to add a feature to a popular open source XMPP messenger app "". The feature I would like to add is for an application password lock for improved security. I'm open to suggestions for the timeline for this feature, so please reach out if you'd like to discuss any deadlines. The feature will be developed in Java.

    $1036 (Avg Bid)
    NDA
    $1036 Avg Bid
    10 bids

    We are looking for a Java developer who can do Technical reviews, Code reviews & Mentor the Team Well-versed with Java language, Core Java, Client-side programming, Server-side programming, and J2EE technologies. Knowledge of presentation languages such as JSP, HTML, Style Sheets, and JavaScript. Familiarity with AJAX, JQuery, and equivalent technologies Good understanding of relational databases, SQL & MySQL Understanding of Struts, Hibernate framework. Responsibilities and Duties Develop & implement new software programs. Maintain & improve the performance of existing software. Test & maintain software products to ensure strong functionality & optimization. Recommend improvements to existing software programs as necessary. Required Experience, Skills, an...

    $329 (Avg Bid)
    $329 Avg Bid
    17 bids

    Job Summary Excellent client-facing and interpersonal skills and around 2-4 years of Project Management experience Should have prior Hands-on Software development, Design, and coding experience before moving into the Project management role. We should have experience and a good conceptual understanding of s at least a few of the following technologies. Responsibilities and Duties Java/ J2EE Spring Boot framework and experience in developing Responsive web applications SOA/Microservices-based applications Any of the scripting languages like JavaScript, Python, PHP Good understanding of Database concepts in MS SQL, MySQL, or Oracle Required Experience, Skills, and Qualifications Strong Project Management skills - Agile (writing user stories for Agile delivery) Basic understanding of...

    $473 (Avg Bid)
    $473 Avg Bid
    8 bids

    ...all’interno di aziende del settore o società internazionali di consulenza e system integration Capacità di pianificazione ed organizzazione del lavoro e problem solving Orientamento al risultato, proattività, buone doti relazionali ed attitudine a lavorare in team Buona conoscenza della lingua Inglese LE TUE COMPETENZE: Ottima conoscenza del linguaggio di programmazione Java (J2EE) per la parte Confluent Kafka Ottima conoscenza dei protocolli REST e SOAP Buona conoscenza dei linguaggi e metodo di front-end: Javascript, JQuery, ExtJs, HTML5, Axaj Buona conoscenza di framework di front-end per applicazioni responsive (Angular, Bootstrap) Buona conoscenza degli application server e web server (Apache Tomcat, Weblogic, Jb...

    $17 / hr (Avg Bid)
    $17 / hr Avg Bid
    29 bids