Java websocket server example tomcatJobs

For this project, I am looking for an experienced web development specialist to help transition my current HTTP web application into a secure HTTPS version. The web application's built-in environment is an Apache server, Linux ubuntu, and a tomcat web server. IDEAL SKILLS & EXPERIENCE: As a freelancer, you will be required to clearly understand web security protocols, with an in-depth knowledge of HTTP and HTTPS, as well as proficiency in working with Apache servers, Linux ubuntu, and tomcat web servers. Although no specific framework is used within this web application, having experience with various frameworks could be beneficial but not explicitly needed. PROJECT REQUIREMENTS: Firstly, you'll provide a plan to execute the conversion from HTTP...

I'm having problems with people being able to add and configure spamassaisin correctly on our server. We did use cpanel and this has been a problem since we moved away from it. I will only release payment when we have had 4 days of very few spam emails. So you must have the highest level of knowledge of spamassaisin. Also you MUST work from our computer via Anydesk, so you must start your application by saying, "I will use anydesk no ifs not buts". I'm not allowed to give our server details so there is no point in even asking. We will pay $60, this should be a simple job so I'm not sure why its proving so difficult.

I am in need of a tech-savvy freelancer who can install Microsoft Office 2019 on my Windows 2012 sever computer. This project will be conducted remotely. - Experience Necessary: It is crucial that you have prior experience with remote software installation, particularly Microsoft Office 2019. This will allow you to navigate any potential pitfalls and complete the task in a time-efficient manner. Please outline your past experience in your proposal. IPlease consider the software familiarity while placing your bid. Completion of the project will be confirmed through successful operation of the installed Office 2019 package with installation of the keys Thank you for considering my listing!

I need an experienced server-builder to set up an email server on my Digital Ocean account. I have domains on , I didn't want to use an email server on porkbun.com. I want to setup my email server on Digital Ocean. You should have experience with Digital Ocean. mention on top of your proposal "My experience with DO is ###" ### is the number of your works done on digital ocean

I'm seeking a knowledgeable software engineer proficient in Java, Python, C++, QT, and QGC to build a cutting-edge mobile application. Key Requirements: - Strong skills in Java, Python, C++, QT, and QGC. - High proficiency in mobile application development. Preferable Skills: - Experience with various software development frameworks or libraries would be a bonus, though it's not required given this question was skipped in the requirement gathering process. Overall, I'm looking for someone who can translate the requirements into a mobile application that is both attractive to use and practical to maintain. I welcome all skilled software engineers to bid for this opportunity.

...have programmed a function that sends commands to the API to request the bot to perform some commands. However, the server returns 204 No Content. I checked the group chat logs, I saw that Discord returned a type of message called "Ephemeral Message". I understand this type of message is temporary and can only be seen by me and the bot. I need you to help me write a PHP function that can somehow retrieve data from that "Ephemeral Message". Because when I have data, I have parameters to send the next command. some note that i have viewsource and network tab, i see it is communicated through websocket, you can try in that direction. This is the js code of discord itself < script nonce = "MjgsMjI4LDIzMiwxOTEsMjExLDEzNiw1LDIzMw==" > ! fu...

I'm encountering issues with the functionality of my Java Struts 1.2 application, exclusively on Firefox. Specifically, I am struggling with form submission issues where errors appear upon submission. I can provide more insight into the exact error message on a direct basis as it would be most accurate to show this online. Ideally, I'm looking for a freelancer who has: - In-depth understanding of Java Struts - Detailed knowledge of Firefox compatibility - Ability to diagnose and troubleshoot error messages - Excellent communication skills for effective online error display

I'm looking for an expert, native Android developer with strong skills in Kotlin and Java. Make sure have 8 years of experience with Native Android

I'm seeking an experienced IT professi...for my existing business. The role of our servers is primarily to store and manage data. Task Breakdown: • Utilize the MDT Microsoft tool (latest version and n - 1) to create images of our servers • Upgrade server 2016 and 2012 to 2019 • Implement the upgrade on both hyperV and physical servers This project needs to be completed as soon as possible. Please, only those with in-depth knowledge about the MDT Microsoft tool and server upgrades should apply. Skills & Experience: • Proven experience with the MDT Microsoft tool is essential • Experience in server upgrades, specifically server 2016 and 2012 to 2019, is required • Familiarity with HyperV and its functionalities • St...

I'm looking for an App (Android/iOS) developer who's skilled in JAVA based app development involving data synchronization across devices. Specifically, this will involve: - Modifying an existing Android/iOS app for the real estate sector by making a KYC form. This should allow clients to fill KYC details and upload documents in the prescribed format. This process is currently a two step one, where customers send details to the executive and upload their document via the app. We want a comprehensive form to include the entire process. Ideally, the freelancer: - Has experience working on JAVA based applications. - Knows basic app designing This is a monthly internship project, where the stipend will be credited at the end of the month based on the work achieved.

I'm looking for a capable specialist, ideally with significant experience in managing Windows Servers, who can assist with configuring Group Policy. i have a test case i need someone to help me test it . Key tasks include: * Setting up user account policies * Managing security settings * Software installation * Configuring different UI languages when a user logs in Specifically, I need a solution that allows users to select their preferred interface language from the options of English and French when logging into the system. This should be an automatic process – a user’s language choice should automatically apply upon each subsequent log in. This project has an urgent timeline. I need someone who can deliver the finished product ASAP. Any candidates should have releva...

I'm in need of a seasoned IT professional to assist with my Windows server. The main needs encompass areas of setup and configuration, troubleshooting issues, and enhancing security. Specific responsibilities will include: - Setting up and configuring the Windows server - Addressing and fixing any errors or issues to ensure optimal performance - Strengthening security measures to protect against potential threats The scope of work will focus on one existing server. Ideally, the person undertaking the project would have substantial experience managing Windows servers and possess solid expertise in troubleshooting and IT security. A keen attention to detail and a problem-solving attitude would greatly benefit this role. Please provide me with your qualifications...

Vær venlig at Tilmelde dig eller Log ind for at se detaljer.

I'm looking for a seasoned developer with extensive experience working with Multi-tenant SaaS applications, specifically focusing on access control. Key objectives: 1. Primary Focus: Design and implement a robust access control system for my Multi-tenant ... candidates who can dedicate significant attention to this project right away are preferred. Ideal skills and experience: - Must have solid experience in building access control within Multi-tenant SaaS applications. - Expertise in role-based access control development is paramount. - Proven ability to deliver quality work under tight deadlines. Note : I need below IDEA should be implement in Java Micro Service as POC Project

I'm in urgent need of an expert who can implement a java-based algorithm for my online strategy game. Sufficient knowledge of Java is crucial as that is my preferred programming language for this project. Key Responsibilities: - Create an effective algorithm that suits the nature of my strategy game. - Test and debug the algorithm for quality assurance. Ideal Skills and Experience: - Extensive knowledge in Java Programming - Background in online strategy games algorithm design. - Strong problem-solving and analytical skills. - Proven ability to deliver projects in time. If you love games and are proficient in Java, this project might be the perfect opportunity for you. Note that I need this completed ASAP, therefore, your ability to work under a tight...

I am looking for a proficient Spring Java developer who is skilled with older versions of Spring. The primary task includes: - Refactoring and cleaning up the existing code - Add little bit of features to the existing code - Able to set up Maven and Spring configurations in system - Able to understand security issues and ready to work in collaboration - Must have good communication skills, have patience to explain the process. We are looking for a resource who have knowledge on Spring Maven Java. Able to fix the dependency issues and proxy issues and should have little knowledge on Nexus. As it is a small change it should be completed within short time but if this project gets succeeded will be providing alot of projects in future.

looking for JAVA and Raspberry Pi Specialist and QR code who can help me to develope the app, more detail i will share in chat thnks u

...blink green once completed. At the end of the program, they should be a text file created that containing: The names and the sizes of all drawn shapes as well as the angles of the triangles, in the order they were drawn. For example: ‘Square: 60, Triangle: 60, 45, 75 (angles: 53.13, 36.87, 90), Square: 30 ▪ The ‘largest’ shape that was drawn, and its size. For example: ‘Square: 60’ ▪ The shape (triangle or square) which was drawn most frequently, and how many times it was drawn. For example, ‘Square: 2 times’. ▪ The average time it took to draw the shapes. For example, if the Swiftbot had to draw 3 shapes, which took 20, 35 and 19 seconds, then in the file you should write: 24.6 seconds. I will give you an exemp...

...matches for multiple players. Implement monetization strategies such as ad integration to ensure revenue generation. Ensure smooth performance and optimal user experience across a range of Android devices. Collaborate closely with me, the project owner, to incorporate feedback and refine game features. Required Skills: Proficiency in Android game development, including familiarity with Android SDK, Java, Kotlin, or related technologies. Experience with game engines like Unity or Unreal Engine for creating immersive game environments and animations. Knowledge of networking protocols and multiplayer game architecture for seamless online gaming experiences. UI/UX design skills to create intuitive interfaces and engaging user experiences. Understanding of ad integration techniques a...

...you will play a crucial role in architecting scalable and efficient POS systems tailored to our business requirements. You will collaborate closely with cross-functional teams to ensure seamless integration with existing systems and provide technical guidance to junior developers. Good experience in software development, with a focus on POS systems. Proficiency in programming languages such as Java, C#, or Python. Experience with POS development frameworks and technologies such as JavaPOS, OPOS, or .NET POS for .NET Core. Strong understanding of POS hardware peripherals such as barcode scanners, receipt printers, and cash drawers. Knowledge of POS industry standards and protocols (e.g., ISO 8583, EMV). Familiarity with POS software architecture patterns such as MVC, MVP, or MVVM...

I'm looking for a proficient full-stack Java developer to help me with interview preparation. My wish is to engage deeply with three fundamental concepts: Java 8 + , Spring Framework, and Angular. Key Deliverables: - Comprehensive engagement with Java 8 + , Spring Framework, Microservices, AWS and Angular. - Focused preparation on code review scenarios. - Conduct live, collaborative code reviews via a shared screen. Desired Skills and Experience: - Proficient with Core Java, Spring Framework, and Angular. - Extensive experience in code reviews in a real-world setting. - Excellent communication skills, with an ability to clearly explain code logic and improvement strategies. - Experience in employee selection processes, specifically technical intervie...

I am in need of a qualified devop who can help me build an IMAP email server. core requirements: - The server should support less than 50 email accounts. - It should have a webmail interface. - Spam filtering is a must. The ideal candidate for this project should have extensive experience with IMAP email servers, as well as building and maintaining servers that support unlimited email accounts. Knowledge in creating an intuitive and user-friendly webmail interface is necessary. Additionally, implementing effective spam filtering methods will be a pivotal aspect of this project. Through your proposal, please highlight your relevant skills and experiences in the IMAP environment. Indicate how you can achieve the server build and showcase any past work in similar pro...

I'm looking for an expert, native Android developer with strong skills in Kotlin and Java. Make sure have 8 years of experience with Native Android

I am seeking a senior Java/Angular Developer with profound experience in backend, frontend, and full-stack web development. Your role will be crucial in developing and integrating multiple parts of our project. Ideal Skills and Experience: • Expertise in Java and Angular is a must-have. • Solid experience in backend, frontend, and full-stack development. • Proven skills in web application development is a plus. Project Tasks: • Your primary role will revolve around backend and frontend development. • Full-stack development will be part of your responsibilities. • You will deal with user authentication and database integration. This project demands a high-skilled developer who can work effectively and efficiently, delivering quality results. F...

As a project operator, I am currently experiencing a critical issue where the data isn't being sent or received correctly through WebSocket in my Node.js application. Here's some specifics: • The Problem: The WebSocket connection encounters an error in transmitting server response data. • Hosting Details: My server is hosted on Inmotion Hosting. I'm seeking a tech-savvy freelancer who can effectively troubleshoot this problem. The ideal candidate will possess: • Proficient knowledge of Node.js and WebSocket. • Solid understanding of server-side data handling. • Experience in working with Inmotion Hosting would be beneficial. • Good problem-solving skills to diagnose where things are going wrong and h...

I'm searching for a seasoned full-stack developer with a particular expertise in Java. Your contributions will play a fundamental role in the design and implementation of my project. Key requirements include: - Proficiency in Java: Your main role involves working with Java, hence a strong command of the language is essential. - Full-stack development experience: The successful candidate should be able to oversee web development work on both the client and server sides. - Knowledge of Spring Boot: The project will leverage the Spring Boot framework, understanding and/or previous experience with it is necessary. The aforementioned skills are integral to the job. However, quick learning ability, problem-solving skills, and good team col...

I'm looking for an expert in Java who can dive into my software development project, with a sharp eye towards enhancing performance. The project is currently experiencing some lagging issues, and the efficiency of the program could greatly be improved. Here's what I am looking for: - A skilled Java developer with substantial work history relating to improving software performance. - An individual who can review the current software and determine the root cause of the performance lag. - Someone who's able to point out any other potential problems that I may be missing. Understanding performance optimization techniques for Java would be advantageous. Apply if you have the right experience and enjoy the challenge of improving software efficiency.

...effective one. As the evaluation criteria have not been provided, your professional judgement through your past experiences and industry knowledge will be expected. 2. Integration with UI * Post evaluation, integrate the best-performing LLM model with a user interface. * Although programming languages or frameworks for implementation and integration were not specified, proficiency in Python, Java, JavaScript or similar languages is desired. Ideal collaborators for this project should have hands-on experience in natural language processing (NLP), specifically in NER tasks, machine learning model implementation and UI integration. Flexibility and creativity in problem-solving are also valued. Please bid with an outline of your proposed approach to the tasks above and a...

As a student diving into the world of full-stack web development, I'm working on an assignment and need professional help. Specifically I need someone experienced in HTML/CSS/JavaScript along with a good understanding of Java. Here's the skill set I'm looking for: - Proven experience in Full-stack web development. - Proficient in HTML/CSS/JavaScript. - Strong Java programming skills. - Ability to communicate complex concepts clearly. Your role will include guiding me through the assignment, explaining the specifics of the task, and providing advice on the best practices for a full-stack web development project. A background in academia or tutoring would be a bonus but isn't mandatory. Looking forward to connecting with talented freelancers and gaining n...

...students learn - An ability to translate complex information into easily understandable graphical data - Proficiency in using infographic tools or software that can produce PNG outputs Example: ## **Level Up Your Skills: Become a Full-Stack Developer with SkillXup!** **Infographic Breakdown (Top to Bottom):** **1. Spark the Flame:** * Illustration: A lightbulb pops up above a student's head, symbolizing the spark of interest in full-stack development. * Text: "Discover SkillXup's Full-Stack Web Developer Course (Zero to Hero)" **2. Explore Your Options:** * Illustration: A branching tree with leaves labeled "Java Full Stack," "Python Full Stack," "PHP Full Stack," "MEAN Stack," and "MERN Stack." *...

I am looking for an experienced developer who can efficiently build an application for Android, Web, and iOS platforms. The ideal candidate should have: - Proficiency in Java and JavaScript programming languages - Experience with React Native and AngularJS frameworks The project requires the development of a feature-rich, user-friendly application. The developers will be expected to work closely with me to ensure the product meets my exact specifications and offer suggestions for improvement where needed. The successful applicant will have a proven track record of creating quality applications across multiple platforms. Prior experience in a similar role will be highly regarded.

Preciso que sejam implementados códigos de programação web2, usando conceitos de HTML, Java... São atividades bem simples, a maioria são para implementar os códigos dos slides, o material está organizado por pasta com material de apoio e sua respectiva atividade, vou precisar do print dos resultados de cada código.

I'm in need of an experienced web developer to design a unique homepage integrated with Java particle effect animations. Example is The specifics of the project are: - The creation of a Animated / Java-based background featuring particle effects. - The color scheme for the particle effects needs to be blacks Ideal Skills and Experience: - Prior experience building websites possibly in Java-based web pages. - Graphic design talent, particularly with an eye for clean, modern aesthetics. - An understanding of usability and web design best practices. Do note the project's primary challenge is giving life to the site through animation while maintaining a minimalistic monochromatic tone. It would be great if the completed project gives off a vibe...

...application that incorporates Google Maps. When using the maps feature, a 'server error' message crops up. Although I'm uncertain of any recent changes made to my server configuration or hosting provider, I'm looking for a freelancer with sufficient expertise in this area nonetheless. **Scope:** -Recognize and resolve the underlying cause for the server error message. -Ensure smooth functioning of Google Maps feature in the app **Desired Skills and Expertise:** Potentially ideal candidates should hold: - Expertise in Android app development and debugging - Significant know-how and experience in Google Map functionality integration - Familiarity in diagnosing and fixing server-related errors - A good understanding of server co...

Salutare, Sunt in cautare de 1 sau mai multi developeri cu care sa pornesc la drum pentru a dezvolta un server de RedM. Nu am cochetat deloc pana acum cu niciun limbaj de programare si nici nu dispun de timpul si rabdarea necesara sa ma apuc acum sa invat. In cazul in care esti interesat te rog sa ma adaugi pe discord: "nukunosk" pentru a vorbi despre costuri (bineinteles ca nu vei face nimic pe gratis) si restul detaliilor, pentru a le pune pe hartie si pentru a vedea exact ce avem de facut :). PS: Am nevoie de un developer roman pentru ca serverul va fi in limba romana:) / I need a romanian developer, the server will be in romanian language. Multumesc / Thank you !

...need of an expert in Java development with a solid understanding of SMPP protocol to help implement an SMPP server and client prove of concept for SMS sending and receiving. In this project, your tasks will include: - Development of an SMPP server and client with full deliverability reporting - Incorporation of Unicode message support for messages in different languages - Enabling long message support to cater for information exceeding 160 characters - Implementing diverse message encoding options for improved communication - Building exceptional error handling and retry mechanisms to ensure efficient service delivery - Creating a robust message queuing system for effective processing and sending of messages. Ideal candidates should have extensive experience in ...

I need SQL server Export, Store Procedure expert developer

I'm currently in need of a solution that will allow for task automation through the collection of real-time data....scraping tools and strategies will be a must. Following are the primary tasks for this project: - Establishing a system for collecting real-time data from web pages - Implementing this system so that data input tasks can be automated - Ensuring that the system runs smoothly and efficiently, with minimal errors Proficiency in programming languages commonly used for web scraping such as Python or Java, strong knowledge of web scraping frameworks such as Scrapy or Beautiful Soup, and understanding of web technologies such as HTML, CSS and JavaScript will be of strong advantage for this project. I look forward to discussing this project further with those who ha...

As the driving force behind this project, I'm seeking a proficient Java Spring Developer capable of creating a compact web application. Primary Tasks: * Develop spring functionality * Having knowledge on old versions of spring and java * Good Communication This web application's main role should be collecting user file uploads efficiently and securely. Skills and Experience: Ideal freelancers will have experience with backend development, working with databases, and ensuring security in web applications, especially when handling user file uploads. Proficiency in Java Spring is a requirement. Kindly reflect this experience in your bid.

Hi there, We are looking for a consultant/partner to handle emergency server/hosting/website based outages and issues. The said partner would need to be available 24x7 on call to assist our team as well as to directly engage with the hosting provider to quickly and efficiently resolve outages/issues. Post outage resolution, we will need reporting of issues and recommendations on solutions to prevent such future outages. They need to be an expert in Linux Servers and should have experience working in a similar capacity with other firms. Since our websites are built in Custom PHP (CodeIgniter & Laravel), a PHP development background is a plus. Let me know if you have any questions to understand this requirement better. We will eventually need a quotation on an hourly, monthl...

I need a freelancer with expertise in ERPNEXT 15 and Ubuntu to perform a community installation of ERPNEXT 15 on my existing DigitalOcean Cloud Server, which is running on Ubuntu 22.04 LTS. Key Tasks: - Installation of ERPNEXT 15 - Server Configuration according to best practices for security and performance - Configuring the system with a custom domain The freelancer should have: - Proven experience with ERPNEXT and Ubuntu - Familiarity with DigitalOcean cloud servers - Strong knowledge in server security measures - Understanding of domain configuration This project demands attention to detail and deep knowledge of ERPNEXT as well as confidence in managing Linux servers. The job must be completed timely and accurately to avoid any interruption to business op...

I'm seeking an adept developer to create a local translator with a JSON API. This should be capable of providing accurate translations from Arabic to English and vice versa, thereby functioning like a professional tool, much like Google translator. Ideal Skills and Experiences: - Versatile knowledge in programming languages, with preference given to Python, Java, or JavaScript - Strong understanding and experience with JSON requests and responses - Previous experience with language translation software or APIs - Proven understanding of developing platforms (Web, Mobile, Desktop), though this isn't strictly necessary Applying: - Cadidates should showcase their past work similar to this type of project. - Include detailed project proposals along with their experiences and...

I am seeking a proficient Java Developer to design and develop a property listing application for Android devices. This application will focus on housing and apartment listings, operating with a dedication to simplicity and user-friendliness. Key Responsibilities: - Create the application in Java focusing on efficiency and performance. - Design user registration and authentication via email and password method. - App development includes easy-to-use interface for listing, exploring, and filtering diverse property listings, primarily houses and apartments. Ideal skills and experience: - Proven experience in Java Development and Android application development. -Experience with user authentication systems. - Understanding and skill in developing real estate or simila...

I was looking for a #C programmer who has knowledge on the #Linux #Kernel for a small but URGENT project. Basically I need a PPT and a bit of functional code on memory is managed in the Linux Kernel. Feel free to DM me for more details. #java or #python will also work but C is preffered.

I am in need of a proficient backend JavaScript developer, specializing in data mapping. There is no specific time restraint, t...developer, specializing in data mapping. There is no specific time restraint, therefore the perfect candidate should be detail-oriented, prioritizing quality over speed. Key requirements for the project: - Extensive experience in backend JavaScript development - Mastery in data mapping - Ability to integrate data management solutions in the existing system - Ability to map the front end fields using java script based operators to ensure data integrity checks Though there is no rush, regular progress reports are expected. Candidates should be ready to present examples of past tasks similar to this project. Let's create an efficient data mapping s...

I'm in need of an experienced game developer who can optimize my Minecraft Java Edition server. The professional should have expertise in: - Player vs Player Settings: I need an expert who can either enable or disable PvP, able to set PvP damage and even create a PvP arena based on my demands. - Configuring Mods: The server requires certain mods to be configured, so prior modding experience is preferred. - Player Experience and Abilities Settings: This involves tweaking the game experience for the users - further details will be provided when we discuss. Plugin configuration Server testing and setup This project would be perfect for individuals who have previously worked on Minecraft servers. Your bid should reflect your capability to do this work efficie...

我正在寻找一位有能力从得物APP上爬取商品价格数据的专业人士。详细要求如下： - 能熟练应用Java Python等编程语言进行网络爬虫开发。 - 对得物APP结构有深入理解，能有效抓取所需价格数据。 - 需获取APP上所有商品的价格信息。 理想的候选人应具备扎实的编程基础，有丰富的网络爬虫开发经验。对电商平台数据爬取，特别是对得物APP的数据抓取有实战经验更佳。谢谢！

I'm in immediate need of a talented web developer who can assist me with my project on an urgent basis. Proficiency in HTML, CSS, Java, PHP, MySQL or equivalent is desired. The candidate should have a knack for web development and should be able to deliver quickly. Key Requirements: - Excellent knowledge in HTML, CSS, Java, PHP, MySQL - Quick turnaround - Previous experience in web development Speed is of the essence, therefore, a candidate who can begin immediately will be preferred. Looking forward to your bids.

Vær venlig at Tilmelde dig eller Log ind for at se detaljer.

...extensive knowledge in handling real-time data using websockets. Key Project Requirements: - The ability to implement real-time data updates using Django backend - Experience in handling and displaying Stock Market data - Development of a user interface capable of ticker-style rolling updates Your skills should ideally include: - Extensive knowledge of Django backend development - Experience with websocket data handling - Familiarity with stock market data - Proven track record of developing ticker-style user interfaces In this project, we will be integrating real-time stock market data, and presenting this data to our users through a ticker-style display. By utilizing Django and websockets for live data updates, we aspire to provide our users with a sleek, live, and informa...