Simple java chat server client using nio jobs

For this role, I'm urgently seeking an experienced Java Developer, though a specialization in Java SE, Java EE, or JavaFX is not necessary. At this time, a broad understanding of Java, rather than specific Java skills, is most crucial. Key Requirements: - Proven Java development experience is vital, as it'll aid in current project requirements. - Knowledge of specific APIs or libraries to extend capabilities and integrate systems. When applying, kindly provide the following: - A summary of your Java developer experience - Articulate your knowledge and usage of specific APIs or libraries. Looking forward to connecting with experienced and knowledgeable Java experts for a swift project execution.

(ON SUNDAY EVERYTHING SHOULD BE DONE THAT IS THE CONDITION) I need a skilled frontend developer to create basic HTML/CSS pages. You will need to integrate these frontend pages with a Python backend. The project involves adding JavaScript for client-side validation and implementing AJAX page transitions. After pressing the 'save' button on one of the pages, the page should transition to the next. The data inputted should be sent to the Python backend for processing. Key Requirements: - Proficient in HTML, CSS, and JavaScript - Experience with client-side validation and AJAX - Prior work experience that showcases your frontend development skills - Proficiency in Python is a must for the backend implementation Please provide me with your relevant past work when you a...

Our client seeks a skilled contractor to manage a network of 40 WordPress blogs. This is a highly sensitive project due to the volume and value of the websites. Candidates have to send in identification and sign NDA. Key Responsibilities: Systems Administration: CPanel management, database administration (PHP), FTP, firewalls. WordPress Maintenance: Plugin updates, theme management, basic frontend/backend operations. Security Focus: WordPress hardening, malware/infection remediation, firewall configuration, virus scanning, intrusion prevention. SEO: Basic on-site/off-site optimization, Google Search Console, Google Analytics, Google Webmaster Tools, Google ReCaptcha, cookie consent implementation. The Ideal Candidate: Demonstrated WordPress administration ex...

As the client, I'm asking for a proficient graphic designer to recreate and digitally repair an old book cover. The successful freelancer should: - Have excellent skills in digital restoration and creativity, to maintain the original's charm. Requirements are as follows: - The recreated book cover needs to be in JPEG format. - The design should be a mix of exact replication and creative modifications. - More emphasis should be placed on the main title and cover art, ensuring they stand out in the final design. Candidates with a demonstrated history in book cover redesign, restoration, or with great passion for literature will have an edge in the selection process. Your portfolio showcasing similar projects would be appreciated.

I'm currently experiencing a peculiar issue on my CentOS server. The process /usr/sbin/mariadbd is showing 109% CPU usage in the WHM task manager, although the server load is stable and I haven't made any recent changes. Your primary task would be to diagnose and resolve this problem. No error messages or warning signs have appeared, making the source of the issue somewhat inscrutable. Access will be provided via AnyDesk or a remote desktop connection for swift and efficient troubleshooting. Your expertise in the following areas would be invaluable: - Proficiency in CentOS server administration - Expertise in WHM and server task management - Experience in identifying and resolving high CPU usage issues - Strong communication skills to work collab...

I'm in need of a skilled developer to create an intelligent transaction monitoring platform with big data capabil...parties to ensure seamless operation. Target Audience: This platform is primarily aimed at banking and financial institutions, as well as e-commerce companies. Preferred Technology Stack: - Java & Python for the core of the platform. - Big Data technologies for processing large volumes of data. - In-Memory DB for fast data storage and retrieval. - Drools & JBPM for fraud detection and management. The ideal candidate should have experience in developing similar platforms, with a solid grasp of real-time monitoring, fraud detection, data visualization and big data technologies. Strong background in Java, Python, with a good understanding of Drools...

I have 1 issue with socket.io-client. I developed the react-native project and tested it on Mac OS. I generated APK, but function is not working although that function is working well in Mac OS. If you have any experience, please let me know. Thanks

I'm looking for a seasoned Java developer who has experience working with XAMP. Your understanding of database systems is also crucial to this project's success. Please apply if you have the required expertise. No teams or companies please.

I have a simple C/C++ program that needs debugging on an urgent basis. I need someone who's an expert in C and C++ and can quickly identify and fix any errors in the code. Ideal candidate should: - Be proficient in C and C++ - Have a good understanding of basic functions and structures in C/C++ - Be able to quickly debug and fix errors -Syntax and Analysis Parsing - Have good communication skills and be able to work under tight deadlines The project is simple in terms of function and structure, so it should be quick work for the right person.

I'm looking for an experienced developer who can create a salon and spa appointment booking app in Flutter and Firebase. This app needs to be compatible with both Android and iOS platforms. As a client, I don't have any specific design in mind for the app. Therefore, I would appreciate the freelancer to propose a creative and user-friendly design layout. Key Features: * The app should allow users to view available slots for appointments. * Users should have the ability to reschedule or cancel their appointments with ease. * The app needs to provide reminders for upcoming appointments. Freelancers applying for this project are expected to have profound knowledge and experience in Flutter, Firebase, Android, and iOS app development. Your portfolio showcasing similar proj...

Hi, So i am here looking for some active participants to work on this task of listing. A test will be taken for the task. It's a one time task and won’t tale much of time. All the required information will be provided. Kindly make sure to ask everything to make things clear and the pay will ne given according to the task. Newbies are preferred. Please Note This Job not for India Pakistan and Bangladesh Thanks

I'm looking for a professional who can help me design and construct a building on a 240-square-yard plot. The structure will consist of a basement, ground, first-floor banquet hall, and second to fifth floors with two-bedroom flats. I'm considering the latest technology, modern and minimalist design for the banquet hall and flats. Key Points: - The structure will cover a ...appreciated - what will be the Ideal skills and experience for this job would include: - Extensive experience in architectural design and construction - Proficiency with AutoCAD and interior and exterior design software - A strong portfolio of modern, minimalist design - Knowledge of the latest technology trends in construction - Excellent communication skills and ability to understand and implement clie...

I am in need of a mid-level Java developer who can take on tasks in both backend and frontend development, along with database integration. Ideal Skills and Experience: - Strong background in Java - Proven experience in both backend and frontend development - Track record in effective database integration - Mid-level experience required Project Methodology: - The selected developer must be well acquainted with the Agile development methodology. Proficiency in Scrum management or Waterfall approaches is a plus, but the main focus is Agile. This project promises to be exciting and offers comprehensive exposure to diverse aspects of Java development. If your experience aligns with the requirements, and you're well-versed with Agile, I would love to consider you...

I'm urgently seeking a skilled graphic designer to help expand my skill set. The project involves learning the basics of graphic design and I'm particularly interested in incorporating Java into my work. Key Requirements: - Proficiency in graphic design - Solid understanding of Java - Ability to provide clear, concise explanations for learning purposes The ideal freelancer for this project should have experience in both graphic design and Java. A background in teaching or tutoring could also be beneficial. I need someone who can effectively communicate complex technical information in a way that is easy to understand and apply. Please only apply if you can start immediately, as I'm looking to complete this project as soon as possible. I'm open t...

I am looking for an experienced Android developer to help with a couple of key issues in my app. The primary focus should be on UI improvements. Key Tasks: token refresh functionality ignore battery optimiz...functionality ignore battery optimize permission run at startups functionality UI change 2 new api's refactor code for easier maintenance currently displayes persistent notification dont want it Other requirements: - The app's token refresh mechanism must be revised and optimized - You should be able to ignore battery optimization permission I would ideally like a freelancer who is experienced with Java, Android Studio and UI/UX principles. Experience with token refresh mechanisms and battery optimization is also highly desirable. Please provide examples of pre...

As a client, I am seeking a competent professional to help elevate my sales and marketing strategy. The primary goal of this project is to generate more sales and thereby increase my revenue. I aim to reach both consumers and businesses as my target audience. Key Responsibilities: - Devise a comprehensive direct sales strategy that drives both consumer and business sales - Implement this strategy to secure a substantial increase in sales - Making sure that we get a minimum 60 paid enrollments per week Ideal Skills and Experience: - Proven experience in direct sales and marketing, particularly in reaching both consumer and business audiences - Understanding of strategies that generate sales and increase revenue - Exceptional communication and negotiation skills - Ideally, a backgr...

I need a talented VB.net developer with a strong background in SQL Server. Key Responsibilities: - Develop software applications using VB.net - Efficiently manage databases - Designing, coding, testing, and debugging software applications using VB.NET. - Calling third-party API - Payment gateway integration - Stored Procedure Ideal Candidate: - Proven experience in VB.net development - Strong familiarity with SQL Server - Good problem-solving skills - Ability to work independently and meet deadlines. Please provide relevant work samples in VB.net development and describe your experience with SQL Server.

I'm looking for a professional who can help me design and construct a building on a 240 square yard plot. The structure will consist of a basement, ground, first floor banquet hall, and second to fifth floors with two-bedroom flats. I'm considering the latest technology, modern and minimalist design for the banquet hall and flats. Key Points: - The structure will cover a 240 s...interior designing would be appreciated Ideal skills and experience for this job would include: - Extensive experience in architectural design and construction - Proficiency with AutoCAD and interior design software - A strong portfolio of modern, minimalist design - Knowledge of the latest technology trends in construction - Excellent communication skills and ability to understand and implement clie...

I am looking for a professional developer to create a comprehensive real estate website using React. As the client has not specified a particular function, it is anticipated that the website will provide common real estate features such as property searches, property listings, and a contact form. Moreover, the website would ideally cater to a range of purposes, from displaying property listings to generating leads and providing company information. Ideal Skills and Experience: - Proficiency in web development with React - Past experience in real estate website creation - Understanding of lead generation mechanisms - Strong aesthetic sense for creating intuitive, user-friendly design What to Include in your Application: - Samples of past work, especially of previous real es...

I am looking for a skilled WordPress designer to create an engaging blog website. As client details were not provided, the site should be versatile enough to work for a personal, business, or news blog. - Design: While no specific design elements were specified, the site should be modern, user-friendly, and visually compelling. - Freelancer Applications: Potential freelancers should include examples of past work, their experience, and detailed project proposals when applying. Ideal Skills and Experience: - Advanced proficiency in WordPress. - Previous experience designing blog websites. - The ability to incorporate versatile features to suit various types of blogs. - Strong communication skills to comprehend and execute my vision effectively.

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App is completed but in that there is some issue regarding Zegocloud's library. I want only freelancer who can solve this issue. No company will be entertained. this is my code which show the error of : can not read property 'getPluginType' of null import {StyleSheet, Text, View} from 'react-native'; import React, {useContext, useRef} from 'react'; import ZegoUIKitPrebuiltLiveStreaming, { HOST_DEFAULT_CONFIG, ZegoMenuBarButtonName, } from '@zegocloud/zego-uikit-prebuilt-live-streaming-rn'; import ZIM from 'zego-zim-react-native'; import {useNavigation, useRoute} from '@react-navigation/native'; import BackButtonHandler from '../BackButtonHandler/BackButtonHandler'; import KeyCenter from '../../utils/KeyC...

I'm in need of a proficient developer to build me a simple QuickBooks online application. This application should be geared towards triggering real-time dispatch of event data on items/products inventory to a webhook like Zapier. Below are the specific requirements: - Dispatching of Item Names, Quantities, and Prices: The application should be able to send all item/product data particularly item names, quantities, and prices from QuickBooks to Zapier. - Real-Time Data Dispatch: The application should be able to dispatch this data in real-time to ensure high responsiveness and accuracy of data. Ideal skills and experience: - Demonstrable experience in creating QuickBooks integrations - Familiarity with Zapier webhooks - Knowledge of inventory data management - Strong coding s...

With my project, I am seeking a skilled graphic designer to immediately design a modern logo. The client skipped the color preference, giving the graphic designer more creative leeway. Ideal Skills and Experience: - Proficient experience in graphic design, particularly logo design - Ability to blend creativity with a modern style - Ability to quickly interpret design requirements and implement them - Speed, efficiency, and immediate availability, as the project requires to be completed ASAP. Key Points: 1. Logo Style: Modern 2. Color Choice: Open to designer's creativity 3. Urgency: High, project needed ASAP.

I'm in need of a creative logo designer to craft a distinctive visual identity for my brand, Sunny Side Surplus. Here's what I'm looking for in the logo: - **Color Scheme**: Primarily yellow with any additional elements that can bring out the sunny and playful t...**Imagery**: The design should definitely incorporate a sun to match the brand's name and the associated positive, upbeat connotations. Ideal skills/experience for this job: - Proven track record in creating unique and memorable logos - Proficiency in blending different styles to create a fresh design - Strong understanding of color psychology and its application in branding - Ability to listen to client requirements and translate them into a visual identity - Good communication skills to ensure the f...

I need a competent developer or team to enhance SaaS sells of my Telelegal Lawyer- Client SaaS website. Your Responsibilities: * Increase my Sell & Gegenrate more leads, Covert Ideal Candidate: * Has substantial experience with SaaS website Marketing. I need a competent developer or team to enhance the SaaS sales of my Telelegal Lawyer-Client SaaS website.  Your Responsibilities: * Increase my sales and generate more leads, Covert Ideal Candidate:has substantial experience with SaaS website marketing. Our website services are primarily targeted at lawyers and chambers that need a video call consultation appointment system, also known as telelegal and on-demand telelegal services, for individuals seeking legal advice and small businesses needing legal assistance. ...

I'm in need of a freelancer skilled in Windows server administration and virtualization technology, specifically VMware. Your task will be to set up a VPN server on my existing Windows virtual machine. Key tasks include: - Installing and configuring OpenVPN on the Windows server - Ensuring the VPN setup is secure and functions properly You should have deep knowledge and experience with Windows Server, VMware, and OpenVPN protocols. I'm expecting the project to be done efficiently and timeously without compromising on the server's security measures.

I am seeking a skilled Network Administrator to convert my computer into a gaming server. My interest lies in hosting multiplayer strategy games, therefore, the professional should have a strong understanding of server setup specific to these game types. Important considerations for this project are: - Support for multiple game sessions running concurrently. - Capable of handling a maximum of 50 concurrent players. The ideal candidate will demonstrate proven experience in similar projects and possess detailed knowledge in network administration, particularly in gaming server setups. Please express your expertise in your bid proposal.

I am looking for an experienced Android developer to help with a couple of key issues in my app. The primary focus should be on UI improvements. Key Tasks: token refresh functionality ignore battery optimiz...functionality ignore battery optimize permission run at startups functionality UI change 2 new api's refactor code for easier maintenance currently displayes persistent notification dont want it Other requirements: - The app's token refresh mechanism must be revised and optimized - You should be able to ignore battery optimization permission I would ideally like a freelancer who is experienced with Java, Android Studio and UI/UX principles. Experience with token refresh mechanisms and battery optimization is also highly desirable. Please provide examples of pre...

...detailed virtual reality walkthrough for a real estate project, based on the map I'll provide. This walkthrough will be used for client presentations, hence it needs to be of the highest quality. Key Project Requirements: - The walkthrough must be highly detailed with full textures, realistic lighting, and furnishing to give the client a real sense of the property. - The final output should be in a Virtual Reality format. This is critical for the project as we aim to deliver a realistic and interactive experience to our clients. Ideal Skills and Experience: - Proven experience in creating high-quality Virtual Reality content, particularly in real estate. - Proficiency in using tools and software for detailed modeling, texturing, lighting, and furnishing. - St...

Hello See this short video of what I need done = !AnaknzarFP1X1kt2ispbIwh-z-Q2?e=2eBDNY Can you do it right now?

I need a unique and appealing logo for my utility trailer rental business, Nicely's Trailer Rental LLC. 304-673-7378 We bet ourselves on the following design specifics: - Predominant colors: Red and Black - Must Feature: A trailer incorporated in the design A perfect role for a creative graphic designer with experience in logo design, playing with color schemes, and incorporating client-specified elements. Graphic portfolio showcasing similar projects will be appreciated. Attached is a design idea that we are hoping for

I'm in need of an expert in software engineering, particularly in the realm of Windows game engine development using C#. The project requires the implementation of a robust physics engine into the game engine. Key Requirements: - Proficient in C# programming for Windows platform - Demonstrable experience in game engine development - Strong understanding of software engineering principles The main focus will be on integrating a physics engine into the existing framework of the game engine. If you have experience in creating 2D or 3D physics engines, that would be a huge plus. It is important that you are able to work independently and are self-driven, as the project will involve a lot of individual problem solving and innovation. Experience with multiplayer capabilities would...

I'm looking for an expert in digital marketing. Your role will be focusing heavily on converting leads to purchases and optimizing landing pages for enhanced User Experience (UX). Our mobile pages should be optimised to REDUCE BOUNCE and RETAIN CUSTOMERS. Key Responsibilities: - Develop highly effective digital marketing strategies - Lead generation and conversion through Google Ads - Optimizing landing pages for UX Ideal Candidate: - Proven experience in the above. Send examples of Landing Pages that you have designed. Your expertise with our target audience will be crucial for our campaign success. Let's convert leads into sales together!

I'm in need of a Junior Full Stack Engineer who is proficient with Java, with beginner level experience. The primary task will be to work on implementing Go Live for an assigned project. Ideal skills for the job: - Understanding of Java programming language - Ability to work collaboratively on a team - JSON - XML - SQL - Data Mapping Some experience with project implementation is a plus. Dedicated beginners are also welcome to take their first steps in a real project.

We have a lineup of software products. Each product is represented visually by a 3D box for marketing purposes. In order to visually communicate the relationship between the different products, our client requires you to design 1 or more (e.g., maybe 2 or 3) graphics that suggest a "cable" or "connector". We will provide the original artwork for the 3D boxes to the successful coder. The "cable(s)" or "connector(s)" should be designed in such a way, with a transparent background if necessary, that they can be "dropped into" a new marketing design project, alongside any combination of 3D boxes. *** All of the specific details and requirements of this project are carefully documented in the attached .PDF file. *** There is a keywor...

Hello, I have a dating app that was developed 4 years ago and is published on Google Play. It was made in JAVA, but now the version is depreciated on the market. What I want for this app is to rewrite the code using Kotlin or Flutter, because this app was made in Java 4 years ago. Within the app it has many functions. Apply for this project and tell me the price at which you would do it. and The estimated time. - Implement in the app (Membership - payment plan with Google)

I'm seeking a SPSS expert to help me with a comprehensive survey analysis. Key Project Details: - This will involve a full survey analysis aimed at measuring customer satisfaction specifically in relation to CSR. - Your objective will be to gain a solid understanding of how our customers perceive our CSR efforts and its impact on Customer loyalty. Ideal Skills and Experience: - Proficiency in SPSS and survey analysis. - Strong background in market research and customer satisfaction measurement. - Knowledge or experience in CSR evaluation is a definite plus. -Knowledge in Customer Loyalty.

Perform an in-depth sensitivity analysis of a Pressure Swing Adsorption (PSA) process for CO2 capture using zeolite 13X. Scale up a CO2 capture system from a small-scale experimental study detailed in the attached research paper to an industrial application focusing on a flue gas stream solely made up of CO2 and N2. This comprehensive investigation can be based on specific equations, data, and parameters that will be provided from a relevant paper. Duties and Responsibilities: - Understand the Base Model: Analyze the experimental study to grasp foundational models and calculations. - Industrial Sensitivity Analysis: Utilize any effective method to scale up these findings to industrial levels. - Use MATLAB, Excel, or any other tool to conduct a detailed sensitivity analysis based o...

As a client, I'm seeking a skilled data scientist for an essential project, focusing primarily on data visualization and classification. IDEAL CANDIDATE SHOULD BE: • Proficient in creating visuals using complex data. • Capable of effectively interpreting data from CSV files. • Experienced in performing sophisticated data classification. TASKS DETAILS: • Devise an effective strategy for visualizing extensive information derived from CSV files. • Incorporate classification techniques to understand and categorize the data efficiently. PROJECT OBJECTIVE: The ultimate goal of this project is to successfully classify data and use it for an effective and visually appealing representation. This outcome aids in understanding the meaning and i...

I'm in need of a skillful API expert who can complete the creation of my app on Zapier. I've already managed the authorization part; now what's required is the trigger setup. I have comprehensive API guides at hand and simply need someone with the right expertise to get the trigger implemented. Key Tasks: - Creation of a trigger that will add a new client to a specific list - Implementation of the trigger in accordance with the API guides The trigger that needs to be created will involve gathering and adding the following information: - Name - Email - Phone number I'm seeking a professional with the following skills: - Strong experience in developing APIs - Proficiency in working with Zapier and creating triggers - Excellent attention to detail to ensure the t...

...skilled outbound appointment setter to assist in generating leads for my ERP solutions, specifically Zoho and Odoo. Key Responsibilities: - Outbound calling to potential clients and setting up appointments for ERP product demonstrations - Maintaining a high level of professionalism and customer service during all interactions - Tracking and reporting on all appointments set, including relevant client information While it's not a strict requirement, preference will be given to candidates with experience in Zoho and Odoo, as they will be able to provide a deeper insight into our ERP solutions and potentially answer any preliminary questions that may arise. Ideal Skills and Experience: - Proven experience as an outbound appointment setter, preferably in the tech industry -...

I'm searching for a talented artist to customize a watercolor painting. The style of the painting is yet to be determined, as I'm open to your creative input. Key Requirements: - Expertise in watercolor art - Ability to customize art according to client's needs - Creativity in suggesting and implementing painting styles - Strong communication skills to understand and address client preferences Application Guidelines: Please include a detailed project proposal in your application. This should outline: - Your experience with watercolor painting - How you plan to approach customization - Any relevant past work or portfolio showcasing your watercolor art expertise

1) Integrate Xproxy Server into the prebuilt web dashboard as discussed. 2) Admin N Customer dashboard 3) Load demo $ in the customer account and he buys the proxy Proxy gets assigned to the customer from the server with details like http, socks and user pass , and option to change auth from user?ass to IP auth With API button, he can change the user?ass from his dashboard.

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I'm seeking a Customer implementation go-live implementation manager Need a very strong customer focused project manager skills Work with the business and customer teams managing multiple streams of work for a project implementation go-live Gap analysis on application deployment V implementation deployment Highly pressured deadline, with lots of client focus

...like to build applications for Web, iOS, Android, Windows 10, Linux, and MacOS & embedded systems (like micro controllers) from single code base 2. I want to learn a language in which we write a code once and can compile for any platform. 3. One possible answer to my questions is JavaScript. We can build server side apps in JS using Node.js & Next.js. Javascript can be embedded in HTML on client side too. We can build desktop apps in JS using Electron and we can make mobile apps in JS using react & angular. But in javascript will code be exactly same for all platforms ? 4. Another option is Flutter (Dart). 5. Which is better out of these 2 ? or can you suggest any other option apart of these 2 6. As of now I want to develop a web app for ...

SAP BTP / Cloud Foundry DevOp's Create the CI/CD pipelines for a new application built in Java & React. Deploying on SAP BTP (similar to Cloud Foundry) Create release packages Time sensitive - start immediately

...requirements: - Integration with other apps: I'm looking to connect my Notion pages with an email client, specifically Microsoft Outlook. The goal is to automatically create draft emails in Outlook whenever new orders are created in Notion. - Automation of tasks: The freelancer will need to create a system that automates the email creation process. This should be seamless and require minimal manual intervention. - Email drafts customization: The only specific requirement for the email drafts will be the Email body. Ideal skills and experience: - Strong knowledge of the Notion API - Experience with integrating Notion with external apps, particularly email clients - Proficiency in automating tasks using APIs - Excellent communication skills for understanding my workf...

I'm in need of a software developer to c...question papers for each test. - Intuitive GUI for Examinee: A user-friendly graphical interface for test takers. - GUI for Result Preparation: Additionally, a graphical interface for staff to prepare and analyze results. Platform Compatibility: - Based on client-server architecture, the software will be set up to function on a local server. Ideal Skills and Experience: - Proficiency in software development, specifically with a focus on creating user-friendly interfaces and database management. - Experience with creating and managing server-client architecture. - Strong understanding of test-taking procedures and test preparation. If you're confident in your ability to deliver a top-notch computer-b...