Building a multithreaded web server in javacông việc

Hello, I need to migrate from one server to another for a travel website in PHP with an SQLite database and a MySQL database. This involves moving from an installation of the current server under CentOs 8 and without a control panel to a server under Debian 11, with a control panel. Understanding of English and if possible French. Possibility of additional PHP and javascript programming work after this project.

PHASE 1 Keywords analysis | SEO Audit | PHASE 2 All the Required on-page changes PHASE 3 Offpage SEO Quality Link building Weekly progress report on each Saturday.

Sto cercando uno sviluppatore Java esperto con una solida esperienza nella costruzione di microservizi robusti. Abbiamo bisogno di creare un prototipo funzionale composto da 5 a 10 microservizi entro i prossimi 2 mesi. Requisiti chiave: - Una solida esperienza lavorativa con Java, specialmente nel contesto dei microservizi. - Competenza con Spring Boot, poiché sarà il framework principale utilizzato in questo progetto. - Esperienza comprovata nella progettazione e implementazione di microservizi che facilitino la comunicazione e l'integrazione con altri sistemi. Consegne: Sviluppo di 5-10 microservizi in Java utilizzando Spring Boot. I microservizi dovrebbero dimostrare la loro capacità di interagire efficacemente con ...

I am a final year student and looking for a skilled web developer who can help me with my project. I need a hotel booking website. Key Features: - The website should cater to hotel bookings, displaying available rooms, prices, and other relevant details. - User registration and login functionalities are essential for tracking bookings. - Search and filtering options will help users find and book rooms efficiently. - The website should support online payment integration. I already have a playlist for this project, so I will provide you with the necessary resources. Your main task would be to develop an interactive and user-friendly website based on the provided playlist. Ideal Skills: - Proficiency in web development, specifically in...

I'm looking for an experienced Full Stack Developer who's proficient in React JS and Laravel. This is a long-term, full-time position with a monthly salary. Key Responsibilities: - Building and maintaining web applications using React JS. - Developing and maintaining APIs using Laravel. - Ensuring the best possible performance, quality, and responsiveness of the applications. - Collaborating with the team to define, design, and ship new features. - Identifying and correcting bottlenecks and fixing bugs. Requirements: - Strong expertise in React JS and Laravel. - Proven experience in Full Stack development. - Familiarity with RESTful APIs. - Knowledge of modern authorization mechanisms, such as JSON Web Token. - Ability to ...

I'm in need of a full-service marketing team, with expertise in social media management, SEO, email marketing, and strategy development. Your role will involve: - **Social Media Management**: You'll be responsible for managing our presence on Facebook, Instagram, Twitter, Google, and YouTube. This includes content creation, audience engagement, and growing our following. - **SEO**: Your task will be to optimize our website and content for search engines. This will involve keyword research, on-page optimization, and link-building. - **Email Marketing**: You'll be in charge of creating engaging email campaigns that drive traffic and conversions. This includes list management, segmentation, and A/B testing. - **Marketing Strategy**:...

...needing a significant upgrade to my current digital offerings, I'm looking for an expert who can merge three of my projects into one cohesive platform. Ideally, this platform will function as a job placement management website with built-in quiz and resume scoring features. Key Tasks: - Seamlessly integrate a job placement management website, a quiz website, and a resume scorer/parser written in Python into one platform. - Develop a unified user interface that provides a smooth, intuitive user experience. - Ensure that the platform can handle high user traffic and maintain performance. Features: - Job placement and application process. - Interactive skill assessment quizzes. - Resume evaluation and scoring functionali...

I require a skilled programmer who is adept with WordPress and Python. The task entails building a button on a WordPress site. This button, when clicked, will trigger a Python script designed to retrieve data from an external API. The expected data is command-based, expected to be sent to other websites. While those websites are yet to be determined, code should be flexible to accommodate changes. Ideal Candidate will have: - Expertise in WordPress and Python - Strong understanding of API integrations - Ability to create interactive website buttons - Knowledge in transferring command-based data - Flexibility to adapt the code to different websites.

I'm seeking a skilled .NET Core developer to build a custom business application. As an experienced developer, I'm looking for someone who can fully understand and implement my vision. Key Tasks: - Building a robust, user-friendly web application from the ground up using .NET Core - Implementing the necessary database functionality - Ensuring the application is secure and scalable for future growth Ideal Skills: - Proficiency in .NET Core - Strong knowledge of database implementation - Previous experience in developing custom business applications The custom business application will have multiple user roles: Admin and Employee and Others. It's crucial that the developer can create an intuitive interface for both roles to...

I am seeking a proficient app developer who can bring my vision of an e-commerce app to life. The platform should specifically be tailored for Android. The app should be developed with certain fundamental features and functionalities: - User Registration & Login: There has to be a comprehensive system for users to register and login, ensuring smooth interaction. - Shopping Cart & Checkout Functionality: This is an e-commerce app which necessitates an unhindered shopping cart and secure checkout functionality for optimal user experience. - Product Search & Filter: Users should be able to effortlessly search and filter products based on their preferences. Fortunately, I have a design and wireframe ready for this project which will provide a clear pi...

I'm looking to establish a strong brand presence/Content creation/Lifestyle/POV reels on Instagram. The goal is to create brand recognition and loyalty. I'd like to work with a social media marketer who has a good understanding of Instagram's algorithm and audience. Key Responsibilities: - Develop a content strategy that resonates with my brand and target audience - Increase brand visibility and engagement on Instagram - Implement tactics to increase followers and drive traffic to my reels/Posts. Ideal Skills and Experience: - Proven track record in Instagram marketing - Understanding of Instagram's algorithm and audience engagement tactics - Ability to craft compelling and visually appealing content - Experience in working w...

I need a sophisticated Funnel Maker for my Vastu consultation & courses that is centered around increasing lead generation. It must be compatible across different platforms including websites, email marketing platforms, and social media platforms. The key features I'm looking for are: - A dynamic landing page builder to create custom pages that will draw in potential leads. - Lead capture forms to effectively collect information from these prospective customers. - Email automation to maintain active engagement with customers, sending out messages at the right time. The perfect freelancer for this project would ideally have a strong background in both software development and digital marketing. Demonstrated experience with building softwa...

As a Bangladeshi business owner, I am seeking a highly skilled and dedicated website developer from Chittagong to create a top-notch ecommerce website for my company. As it was not specified, it would be great if the developer can incorporate features such as an online payment gateway, product reviews, ratings, and live chat customer support. Ideal Skills: - Expert in ecommerce website development - Proficient in building secure online payment systems - Experience in integrating customer review and rating systems - Expertise in creating a user-friendly live chat support system Given that a timeline wasn't provided, flexibility and the ability to work to deadlines, as well as the ability to effectively communicat...

I'm urgently seeking a seasoned Java developer to help rectify some critical anomalies in an ongoing project. Encountering unexpected system crashes, alongside some other issues, which undermine the project's efficiency and output quality. Recently, certain modifications to the code have been made, which are suspected to be the root cause of these problems. The ideal candidate will possess: - Extensive knowledge and proficiency in Java programming. - A keen eye for debugging and problem identification. - Proven expertise in performance optimization. - Significant experience in handling and correcting unexpected system crashes. - Have a deep understanding of Java coding standards and best practices. Your respo...

I am looking for a proficient Java developer to build a fintech application exclusively tailored for personal use. The application needs to incorporate the following features: - Account management: The software must have a seamless interface to streamline management and oversight of multiple accounts. - Payment processing: The tool should also be capable of securely handling transactions, with efficient payment processing features integrated. Although this application is not business-centred, it requires basic security measures, thus, experience in implementing secure software solutions would certainly be an advantage. Candidates are expected to have excellent Java development skills, a previous experience in fintech application dev...

I am currently handling a Java spring boot project and I require on-job support to help me with troubleshooting, specifically with runtime bugs fixing. Key responsibilities: - Identify and resolve runtime bugs in the Java Spring boot project - Provide additional support in troubleshooting other potential issues as required. Ideal skills & experience: - Proven experience with Java Spring Boot - Strong troubleshooting and problem-solving skills - Experience in resolving runtime bugs - Excellent understanding of Java and Spring Boot framework. I look forward to working with an adept troubleshooter who can enhance the effectiveness of my project.

I require a skilled programmer who is adept with WordPress and Python. The task entails building a button on a WordPress site. This button, when clicked, will trigger a Python script designed to retrieve data from an external API. The expected data is command-based, expected to be sent to other websites. While those websites are yet to be determined, code should be flexible to accommodate changes. Ideal Candidate will have: - Expertise in WordPress and Python - Strong understanding of API integrations - Ability to create interactive website buttons - Knowledge in transferring command-based data - Flexibility to adapt the code to different websites.

...private wedding event scheduled in Surrey for September 2026, I am seeking an actor able to dress as a clown and stalk wedding guests from a distance as some of the people I have invited have a terrible phobia of clowns. The wedding is set in a totally private venue with no access to the general public. Food and drink will be provided free of charge on the day and roughly 5 hours of stalking with a break in the middle if you want. Maybe 6pm-11pm. Basically your job will be to roam the grounds outside the venue at a distance, menacingly staring at guests from behind the trees and bushes with your clown horn to attract their attention, walk around slowly, spend two minutes in full view, disappear round a corne...

I'm in need of a developer with advanced proficiency in Java to help create a rostering program on Filemaker Pro (or other) that can integrate seamlessly with my existing HR management software (Spinschedules). Key Tasks: - Implement real-time synchronization feature to ensure rosters are accurately updated on the go. - Enable data import/export functionalities between both systems for easy data mobilization and manipulation. Ideal Candidate: Your experience in Java and interfacing with HR management software, understanding of real-time synchronization, and data import/export are crucial for a successful execution of this project. It would be great if you have a background in HR but not necessary. More tha...

Redesign of Java project, pricing page

As a client who values proficiency and expertise, I'm on the hunt for exceptional Android developers with a proven track record of building business applications. Your skills in Java programming, Kotlin, and familiarity with Android Studio will be instrumental in delivering quality outcomes. A strong portfolio of previous Android applications is crucial, showcasing your ability to craft seamless user experiences. You'll be part of creating a business app that could redefine industry standards. Get in touch if you're ready for a challenging yet hugely rewarding project. 1. At least 2 years experience in Android application development 2. Proficient in Java or Kotlin programming languag...

I'm in need of a proficient professional versed in Java Hadoop cluster. Please place your bids immediately. $20 for this project

I need a website for my medicinal trading business. It should be an online store with a product catalog specifically focusing on raw materials used for making medicines and cosmetics. Key Features: - Online Store: The website must have an eCommerce functionality allowing customers to browse through the product catalog and make purchases. - Product Catalog: The product catalog will exclusively list raw materials for making medicines and cosmetics. - Educational Resources: I am considering having a section for educational resources, such as articles and guides, related to medicinal trading. This aspect is undecided, so I’m open to discussing its inclusion further. Ideal Skills and Experience: - Experience in developing online stores, particularly in...

I'm seeking an experienced UI designer to help with the modernization of the user interfaces in two of my applications written in Java, React, HTML, Bootstrap. Both of these applications are currently suffering from outdated design, which needs to be brought up-to-date. Please state your Professional experience in UI design. Knowledge and anticipation of the latest UI trends and design patterns. Your primary task will be: - To redesign the UI of two applications by updating the CSS, HTML. The applications are in Java. You should have the ability to set up a Java application on your environment and update the UI and test.

I need a professional with impressive capabilities in AutoCAD to assist me in designing plumbing, HVAC, and electrical plans for a residential building. Key Responsibilities: - Create accurately scaled plumbing plans. - Design a comprehensive and compliant HVAC plan. - Draft clear, detailed electrical plans. Ideal Qualifications: - Significant experience in creating residential building plans. - Proficiency in using AutoCAD for design tasks. - Solid knowledge of plumbing, HVAC, and electrical standards and codes.

...architect or engineer who can provide stamped plans for a medium-sized (100-300 sqft) metal shed. This structure will be primarily used for storage purposes. Here are the specifics: -Location: The shed will be built on a flat terrain, so your design needs to accommodate for this type of landscape. -Size: The shed will sit in the medium-size range, specifically 100-300 sqft. -Function: The metal shed will be used mainly for storage, the design should reflect this primary use. For this job, you'll need demonstrated experience in drafting shed or other small structure plans, and the ability to stamp the documentation for construction approval. Knowledge of local building codes and standards is essential. The ideal candidate can deliver a ...

I'm looking to create a workout app for both iOS and Android platforms. The app should have the following features: - Exercise Tracking: Users should be able to easily track their exercises and progress. - Custom Workout Plans: The app should allow users to create and follow personalized workout plans based on their fitness goals and preferences. Additionally, the app should have a social feature that enables users to share their workouts with friends. I'm looking for a designer who has prior experience designing and building workout apps. It's vital that the final design is user-friendly, visually appealing, and intuitive to navigate. Experience in mobile app UI/UX design and a portfolio demonstrating similar projects will be ...

This project requires a professional architect for a commercial building design with a primary focus on structural layout and building facade. The style for the facade is yet to be determined. Your creativity and innovative ideas will be greatly appreciated. Key responsibilities: - Crafting a detailed structural layout - Designing an engaging and creative building facade Expertise and skills: - Proven experience in commercial building architecture - Excellent skills in creating structural layouts and facades - Versatility in architectural styling to accommodate uncertain facade style. Your understanding of commercial buildings and their requirements will assist in delivering a successful proj...

I need a swift installation of Visual Studio Code on my Linux server. The server is remote, running Apache 2.4.59. I desire this task to be done as soon as possible. Ideal Skills and Experience: - Extensive knowledge on Apache servers - Experience in Linux server administration - Proficiency in using Visual Studio Code - Strong capability in task completion under tight deadlines The job will require: - Remote access to the server - Linux server setup and configuration - Installation of Visual Studio Code Please note that quick and proficient execution of this project is of utmost importance.

I'm searching for an expert full stack developer who can proficiently use JavaScript, Java, HTML, CSS with a keen eye for UI/UX design. The successful candidate will need to demonstrate proficiency in following technologies: Frontend: - Proven experience with React Backend: - Extensive knowledge and experience with Node.js Additional: - Should have a command on the overall process including backend, deployment, and other necessary elements. Experience in working with similar projects previously will be a plus. The successful candidate should have the necessary skills to navigate all stages of a project, from concept to final deployment. Excellent communication and teamwork skills are a must for this position.

I'm dealing with an issue in my Android application built using Java/Kotlin. In my app, a certain page currently shows an excess of user profile information all at once. What I'm seeking is a solution to load sets of data in a more efficient manner. Ideally, less data should be loaded initially and then, as users scroll through, further data should be progressively loaded. Another problem experienced is that the login page appears to load twice upon initialization. It would be great to have this resolved as part of the project. The perfect freelancer for this task would ideally: - Be proficient in Java/Kotlin and Android app development - Have solid experience in dealing with data loading issues and effici...

Our e-commerce platform is in need of optimization to facilitate increased user concurrency. As a site that primarily deals with physical goods sales, it's paramount that we maintain a smooth, uninterrupted shopping experience for our users. - Application Purpose: We operate a bustling e-commerce platform dealing with physical goods. The current server load needs to adapt to support increased user concurrency, ensuring seamless transactions for customers. - Server OS: We are running our operations on a windows server. Ideal Candidate: Our ideal candidate provides expert knowledge to navigate these specific needs. Background experience in load testing and performance optimization for Windows OS is mandatory. Previous w...

I'm offering a full-time, PAID internship opportunity for approximately 3 months (please apply with CV). The project involves building a web app or website, including working on an existing project. The ideal candidate for this position will have experience with React, TypeScript, Node.js, and Java Spring Boot. Key Details: - Full-time, approximately 3-month internship - Building web applications from scratch - Working on even existing projects Requirements: - Experience with React, TypeScript, Node.js, and Java Spring Boot - Open to discussing and implementing key features with the candidate - Ability to work independently while also being a team player - Must be able to work remotely Feel free to reach out if you'...

Need minor enhancement only, not update of version Able to start immediately Job scope is only less than 1 week work.4-5 days

I'm in need of a skilled developer to build a web application for me. The main goal of this application is to extract data from APIs and databases to be used for analysis and reporting. Key features: - The ability to securely and efficiently extract data from multiple sources, primarily APIs and databases. - A user-friendly interface for easy data extraction, potentially with functions like search, filtering, and scheduling. - A robust backend system to effectively handle and process the extracted data. - Data storage solutions to keep the extracted data secure and accessible for analysis. Desired Skills and Experience: - Proficiency in web development, with previous experience in data extraction projects. - Strong und...

I'm in need of an expert to design a robust sales funnel for my appliance repair business. This is a project with key focus on lead generation through paid advertising. Your responsibilities will include: - Building a conversion-optimised sales funnel - Establishing methods and practices for lead generation Ideal skills: - Proven experience in creating successful sales funnels - Demonstrated expertise in Google AdWords - A solid background in paid advertising strategies - Proficiency in conversion optimisation strategies - Familiarity with the appliance repair industry is a plus

I require a knowledgeable specialist in , and MERN stack to design and develop an effective Affiliate Management System akin to AffiliateWP. Key Features To Include: - Commission tracking: Vital to calculate the earnings of each affiliate accurately. - Affiliate registration: Smooth and user-friendly process for affiliates to join the system. - Performance analytics: Essential for affiliates to monitor their productivity and results. Required Integrations: - CRM system: To manage affiliate information efficiently. - E-commerce platform: For seamless traffic and sales tracking from affiliate links. - Email marketing platform: To streamline communication with affiliates. Design Preferences: - Minimalist design: The design should be clean, uncluttered, and easy to navigate,

I'm seeking an experienced developer to aid in building 15+ AIs for a backend project using NestJS. The main focus is API development, with a particular emphasis on REST APIs. Key Responsibilities: - Create efficient and secure REST APIs - Integrate Payment Gateways, Social Media Platforms, and Cloud Storage Services via these REST APIs - Ensure a robust level of user authentication and authorization Ideal Skills and Experience: - Proficient in NestJS and AI technology - Extensive experience in REST APIs, including third-party integrations - Strong understanding of data storage, retrieval, and security practices.

I'm in need of a developer experienced with AWS Lambda and generating PDFs. The primary task is to set up an AWS Lambda function to produce PDF reports based on specific user actions in the system. The details of the report to be generated are yet to be finalised, but can include elements like text, images, or tables. The report should be generated using a provided HTML template. The report should be pixel perfect as compared to the HTML template with page size of A4. Key requirements: - Proficient in AWS Lambda - Preferably Python programming - Experience in generating PDF documents programmatically - Knowledge of building AWS Lambda functions that are triggered from APIs such as AWS API Gateway or AWS Lambda function URLs - Preferenc...

I'm in need of an experienced Linux programmer to update my current SMTP server code and add new routines. Key requirements: - Revise and improve the sending efficiency of the server - Add new functionalities to the existing code The ideal freelancer for this project should be well-versed in Linux programming and have a solid understanding of SMTP server architecture. Your proposal should include a detailed plan on how you aim to achieve the project requirements. My current code only works for one IP address. I need it to support multiple IPs on the same server. Linux sim's part is already done, and it shouldn't take much time. I have all the necessary files ready to send to whoever can assist with this task. Once ...

I need an experienced Roblox game developer to help create a tower defence game with a significant level of detail. Specifically, I'm looking to work with someone who can assist with: - Game creation: Including the overall game mechanic, level design, unit implementation, and more. - Scripting: Crafting immersive and efficient game scripts to power the in-game systems and mechanics. The game will be set in a tower defence theme. Hence, I'd appreciate it if you have prior experience working on similar projects or a good understanding of tower defence games. So please, share any relevant work or experiences you have, and let's start building a fantastic game together!

...an "Internal Server Error" on my Apache server and urgently require professional assistance to resolve it. Unfortunately, I do not have specific fixes in mind but it could potentially involve tasks such as updating the .htaccess file, modifying the Apache configuration file or adjusting permissions for my web directory. This job demands expertise in Apache server maintenance and problem-solving skills as it needs to be completed as soon as possible. Familiarity with best practices for handling server errors would also be ideal. This is the error: In the error log it states that the PHP script did not return a valid set of HTTP headers before the script finished execution. Upon checking the fpm logs I noticed the e...

I require a knowledgeable freelancer to build an Excel sales order form which can handle multiple ship dates and calculate discounts on a sliding scale. Key Functionalities: - Multiple ship dates: I would like customers to choose their ship dates from a calendar function. - Discount calculation: Discounts should be calculated on a sliding scale based on the volume of the order. The ideal person for this task will have proven experience in building advanced Excel spreadsheets, primarily focusing on dates manipulation and financial calculations. An understanding of sales processes, specifically as it relates to ship dates and discounts, is advantageous.

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I'm currently seeking an experienced professional who can create detailed structural plans for a new residential building. Key Responsibilities: - Develop comprehensive structural plans for a new construction project - Ensure plans are compliant with relevant building codes and regulations - Coordinate with other professionals involved in the construction process Ideal Skills and Experience: - Proven experience in designing residential structural plans - Strong understanding of building codes and regulations - Excellent communication and coordination skills to work effectively with other professionals involved in the project.

I'm in need of a skilled developer to create an intelligent transaction monitoring platform with big data capabilities, specifically focusing on real-time monitoring and fraud detection. Key Features: - The system should support real-time monitoring of transaction data. - It should have fraud detection capabilities. - Data visualization to aid in tracking and analysis. - Analytics for evaluating transaction patterns and identifying potential issues. - Smooth Data Pipeline with Realtime streaming for efficient data handling. - API integration with third 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 & Py...

I am looking to get a complete SEO overhaul for my website. Currently, the site is experiencing low traffic and poor performance. I believe my website can benefit from a broad spectrum approach to SEO, encompassing the following skills: - Keyword Optimization: The ideal candidate will have a proven track record of identifying highly effective keywords tailored to my website's content. - On-page Optimization: This includes, but is not limited to, proper title tags, meta descriptions, and URL structure. Experience in improving these aspects to boost website visibility is a must. - Link Building: I am looking for someone who can effectively create a strong inbound link profile for my website which can influence and boost its visibility ...

Experts required for building an ingenious web application using Angular + Laravel. Your primary task would be the initial creation of the application, yet this could potentially extend to long-term support. Key Responsibilities: - Create a robust, scalable, and highly interactive web application. - Develop efficient and reusable code that drives complex web applications. - Maintain a deep understanding of Angular + Laravel to optimize application capabilities. Ideal Skills & Experience: - Advanced proficiency in Angular + Laravel development. - Proven record of building highly interactive web applications. - Understanding of user roles for a web app is preferable. - Skilled in troubleshoot...

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 square yard plot, with specific dimensions for each side (front 35.6, back 36, right side 62.2, and left side 60) - The building will be multi-storey, with a banquet hall on the first floor - The flats on the second, third, fourth, and fifth floors will be two-bedroom - The design aesthetic should be modern and minimalist - Utilization of the latest tec...

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 co...