Mysql php plugin jobs

...of a skilled WordPress developer who can create a plugin for my wedding photography business. The plugin should facilitate an efficient booking system, align resources for each event, and manage payments. Additionally, a calendar view to keep track of bookings is essential. Key Features: - A client booking form integrated within the plugin - An intelligent system to align resources for each event - Payment management capability The candidate should have: - Extensive experience with WordPress plugin development - Prior work with booking systems - An understanding of resource management for events - Knowledge of secure and reliable payment management systems Please note that I have not specified the payment methods yet. However, the plugin should ha...

I'm seeking a skilled developer to make modifications to my SaaS School Management System. The primary tasks involve: - Implementing both percentage-based and fixed amount disco...seeking a skilled developer to make modifications to my SaaS School Management System. The primary tasks involve: - Implementing both percentage-based and fixed amount discounts in already existing functionality , which should only be applicable by school administrators. - Making changes in installement fee module like making it flexible. Ideal candidates should have a strong understanding of PHP, Laravel , SaaS platforms and school management systems, with proven experience in implementing discount systems and flexible payment modules. Please provide examples of similar projects you have successf...

I have the frontend part of a website ready and need a skilled developer to work on the project and complete the backend. Key Requirements: - Set up a MySQL database to handle signup and login credentials using Email and Password authentication mechanisms. - Establish a connection with Node.js. - Implement a buy and sell feature, including product listing and payment gateway integration. - Create a database for the buy and sell feature. - Develop a system for listing all available products for potential buyers. Timeframe: The project needs to be completed within 2 days.

...results from the indexed data. • Features: • Simple, user-friendly interface for searching indexed data. • Fast and relevant search results. • Results should be displayed with the most relevant information at the top (based on keyword match, ranking, etc.). 5. Database Integration: • Purpose: Set up a database to store and manage crawled data and indexes. • Features: • Use a scalable database like MySQL, PostgreSQL, or MongoDB. • Efficient query handling to fetch search results quickly. 6. Scalability & Performance: • Goal: Ensure the entire system is optimized for performance, scalability, and reliability. • Details: The search engine should handle a large volume of data and multiple simultaneous users. Deliverables: •...

Hi, Need some one who is expart in Woocommerce Custom Plugin, This will be a urgent requirement and need to fix asap.

You MUST do the work FIRST, consider this a "CONTEST". 1. You create the WORDPRESS SITE on YOUR SERVER (or on my server if trust me), show me, and BID. 2. I AWARD, PAY Milestone, and then you send Wordpress Template/Theme and SQL database/data. 3. I IMPORT your SQL into my Wordpress mysql and install your Template and TEST. Then I release 2nd Milestone and give you a PERFECT rating if all works well. I'm looking for a skilled WordPress developer who can create a WordPress template that closely replicates the design of my current website. Key Requirements: - Proficiency in WordPress development - Strong understanding of web design principles - Ability to replicate design elements accurately - Creative thinking for potential design improvements Please note, whi...

...for all devices - Technology Stack: * Frontend: React.js * Backend: Node.js * Database: MongoDB, MySQL - Design: Clean, modern, and user-friendly design, adhering to branding guidelines (if provided). Timeline: Target completion is flexible, but I would like to discuss a reasonable timeframe with you based on your expertise and the scope of work. Budget: My budget is flexible and can be adjusted based on your expertise and the scope of work. Additional Notes: - I'm open to suggestions and improvements to enhance the project. - Clear communication and regular updates are essential. Ideal Skills and Experience for the Job: - Proficiency in React.js, Node.js, and MongoDB/MySQL - Experience in developing e-commerce web applications - Strong understanding of ...

...section for FAQs and a contact form for assistance. ________________________________________ Tech Stack Recommendations: • CMS: WordPress • Plugins: o Advanced Custom Fields (ACF) for custom program details. o WooCommerce for payment collection. o WPML or Polylang for multilingual support. o SearchWP for advanced search functionality. • Database: MySQL • Hosting: Allready have hosting for the project. • Security: SSL Certificate, Wordfence Plugin for WordPress. • Payment Gateway: PayPal, Stripe, bank wire, etc. ________________________________________ Expected Deliverables: 1. A fully functioning WordPress website with all backend and frontend features. 2. Documentation on how to use the admin panel. 3. Source code and access credentials. 4. D...

I need a skilled developer to create a .Net core, Web API connected to a MySQL database. The main function of the API will be data retrieval, specifically user data. Key Requirements: - Proficient in .Net core and Web API - Strong experience with MySQL - Previous work with creating APIs for data retrieval - Able to understand and implement secure data retrieval practices Please note that the specifics about the users accessing the system (admin users, end-users/customers, or both) have yet to be determined. However, the API will primarily need to handle requests for user data.

I need a Pure PHP expert to help me resolve an API issue. Specifically, I'm encountering warnings in my PHP script: - Object of class mysqli could not be converted to float - Object of class mysqli could not be converted to int Both of these warnings are originating from line 494 of the autoreply_functions2.php file in my API.

Project Title: F...design, responsiveness, MySQL database connection, animations in website. - Cross-Browser Compatibility: Ensure the UI works seamlessly across popular browsers (Chrome, Firefox, Edge). - Mobile: Some features for mobile devices and tablets, mainly for desktop end-users - Code Quality: Clean, readable, and maintainable code with comments where necessary. Deliverables: - Complete source code onto specific Github repositories - Fully functional responsive web pages to requirements for posting onto website. Deployment instructions - Timeline by best estimated time to complete the project. - Backend integration with MySQL database, API. - Front end Web Development with Angular 19 Skills Required: - JavaScript - CSS - HTML5 - Angular 19 - API - Connecting ...

I'm urgently seeking an expert raw PHP developer for a 2-months project. The developer is required to work on upgrades to our existing reporting panel at our Nikaton, Dhaka, Bangladesh office. Freelancer have to work in our physical office . It's not a remote job. MS-SQL database expertise is required. The office hours are from 9 A.M. to 6 P.M., and lunch is complimentary. The project involves: - Implementing new features. - Bug fixing. - Performance optimization. The new features to be added include: - Customizable reports. The level of customization for the reports includes: - User-defined filters - Customizable layouts - Export options (PDF, Excel) Ideal candidates should have: - Extensive experience in raw PHP - Proven track record in developing reporting pa...

I'm looking for a skilled SQL developer to create a query for data retrieval from my MySQL database. Ideal candidates for this project should: - Have extensive experience working with MySQL databases - Possess a strong understanding of SQL syntax and functions - Be capable of writing efficient and effective data retrieval queries.

... 4. User Login via Google and LinkedIn: o Integrate Google and LinkedIn login options to allow users to register and log in quickly. o Ensure a seamless and secure authentication process using OAuth. o Map user details retrieved from Google/LinkedIn to relevant database fields (e.g., name, email). Technical Requirements: • Proficiency in WordPress development, including theme customization and plugin development. • Familiarity with integrating third-party APIs, specifically Google and LinkedIn OAuth. • Experience in designing responsive, user-centric web pages. • Strong understanding of database management and data security best practices. • Knowledge of GDPR compliance and other relevant data protection laws. I look forward to working with a talented dev...

I'm looking for a Java developer to create an application that efficiently gathers and maintains data for a newspaper agency. This application will store data of custo...Data to Store: - Customers: Contact information, Subscription details, Address (Street, City, Pincode), Area (Linked to the Area Panel), Subscription Start Date, Hawker Assigned - Hawkers: Contact information, Subscription details, Delivery routes Essential Application Features: - Excel sheet export button - Database storage - Bill generation option Technologies to be used: J2SE, JavaFX, and MYSQL. The ideal candidate should have extensive experience with these languages and technologies, and should be able to create a user-friendly interface. Please provide examples of similar projects you have worked on in...

...Work closely with cross-functional teams to ensure seamless integration across systems. Conduct code reviews and mentor junior developers (as applicable). Maintain thorough documentation for systems, APIs, and workflows. Requirements: Technical Skills: Languages: C#, JavaScript/TypeScript, HTML5, CSS3. Frameworks: .NET Core/ASP.NET Core, Blazor, React, or Angular. Databases: SQL Server, SQLite, MySQL, or NoSQL (e.g., MongoDB). Tools: Visual Studio, Visual Studio Code, Git, Azure DevOps. Cloud: Azure, AWS, or GCP services. Other: Knowledge of WebSockets, cryptography, and secure development practices is advantageous. Soft Skills: Excellent problem-solving and analytical skills. Strong communication and ability to work independently or collaboratively. Adaptable to changing require...

I'm in need of a seasoned Node.js developer to assist with a project that primarily uses MySQL as the database technology. While the main focus of the project and the application architecture have not been determined yet, I am open to suggestions based on your expertise and experience. Ideal Skills and Experience: - Proficiency in Node.js - Extensive experience with MySQL - Knowledge of various application architectures (Monolithic, Microservices, Serverless) - API development and Web application expertise - Data processing skills - Excellent problem-solving abilities - Strong communication skills

Fix Variable Not Found Error in Migrated Yii Framework Website (PHP 7.0) Project Description: I require assistance fixing a critical issue with a website built using the framework on PHP 7.0. The website was recently migrated from cPanel to DirectAdmin, and since then, we've encountered an error message indicating a variable named $where is not found. Error Details: Error Message: PHP Notice – yiibaseErrorException: Undefined variable: where Code Snippet:: PHP $connection = Yii::$app->getDb(); $command = $connection->createCommand("SELECT id FROM product $where"); $result = $command->queryAll(); Potential Causes: Missing Variable Definition: The $where variable might not be properly defined or assigned a value before...

I'm looking for a skilled developer to create a SketchUp plugin that automates my workflow, specifically focusing on generating material reports. Key Requirements: - Expertise in SketchUp plugin development - Prior experience with workflow automation solutions - Ability to implement report generation functionality Ideal Skills: - Proficient in Ruby (SketchUp's programming language) - Strong understanding of material reporting within SketchUp - Experience in software development and automation tools Please provide examples of similar projects you've completed in the past.

...never recover. Those who do are never the same. Those with files to recover bounce back ever stronger. Every moment counts! Project Status Platform and Integrations installed/up to date include: - Lagom Client Theme for WHMCS - Lagom Website Builder - Livedrive Plugin from Whmcsmod - Lagom template colors customized, logo uploaded - Unneeded template pages unpublished but can be reworked - Business Backup page 50% complete - Three legal pages complete - One package (via Livedrive Plugin) set up Project Scope Livedrive Plugin: - Use pricing tables we provide to complete Product packages Homepage: - Consolidate common Highlights, Features, and about 5-10 basic FAQs from old website pages - Create CTA to link to Business and Personal Backup Pages Business Bac...

We we forced to udpate our server form centos7 to alvaviva that has a more recent version of mysql, now one main pure php file we have are throwing some errors. We need someone to update it. No logic changes needed just syntax and maybe some database access query.

work done for plugin

I'm seeking a seasoned Tally Developer to create a Tally plugin that facilitates real-time data exchange between TallyPrime and ERPNext via APIs. Key Responsibilities: - Develop a Tally plugin that sends financial, inventory, and customer data to ERPNext. - Ensure the plugin is adaptable and operates as a universal standard across diverse setups. - Conduct testing and optimization of the integration for seamless performance. Ideal Candidate: - Proven experience with Tally API integrations, particularly with TallyPrime. - Strong understanding of financial, inventory, and customer data. - Ability to create a real-time synchronization system.

Project Description: We are looking for an experienced Full Stack Developer to make adjustments to the automated email system of our e-learning platform, built with PHP/Laravel and hosted on a dedicated AWS server. Key Objectives: Fix any bugs and enhance the functionality of automated email delivery. Optimize email templates (both design and content) to improve user experience. Ensure proper configuration of the email delivery system (e.g., via SMTP, SES, or other AWS-compatible services). Requirements: Strong experience in Full Stack development with PHP and Laravel. Proficiency in managing and configuring dedicated servers on AWS. Expertise in setting up email systems (SMTP, SES, etc.). Knowledge of best practices to improve email deliverability. Strong troubleshooting a...

I'm in need of an experienced developer who can create a software plugin and associated API to facilitate interactions between multiple programs, specifically SketchUp and AutoCAD. Key Responsibilities: - Designing and developing a software plugin that enables seamless communication between SketchUp and AutoCAD. - Creating a comprehensive API to support the functionality of the plugin. - Ensuring the plugin is user-friendly and integrates smoothly with the software. Ideal Skills and Experience: - Proven experience in software plugin development. - Strong knowledge of SketchUp and AutoCAD. - Exceptional skills in API development. - Previous work in creating interactive software plugins is a plus. - Ability to deliver high-quality, functi...

I'm looking for a skilled PHP developer to implement a new feature in my system that generates sales reports in PDF format. The reports should include total sales, individual item sales, and sales by predefined periods like last week or last month.

...site has been set up with a domain and three pages, but there are approximately 35 pages in total. Key Responsibilities: 1. Professional, modern content creation and design for the remaining pages, incorporating interactive JavaScript elements. 2. Ensure all pages are mobile-responsive and compatible with smart devices. 3. WPML (Arabic/English) content design and creation using the WPML Tools plugin. 4. Developer will be provided with general information for the pages, but content creation and design will be the responsibility of the developer. 5. Create an Arabic/English link for each page that supports search engines for individual page indexing. 6. Unique content creation aimed at improving SEO and website indexing. Please provide a fixed price for this project, as negotiati...

...Documentation and Handover: Provide detailed documentation of updates and processes for future maintenance. Required Skills Proven expertise in WordPress, with hands-on experience in: BuddyBoss and LearnDash. WooCommerce and payment workflows. Elementor Pro for design and layout. Groundhogg and MailHawk for email automation. H5P and GamiPress for gamified learning experiences. Strong knowledge of plugin compatibility and troubleshooting. Excellent English communication skills (written and spoken). Flexibility to adapt to project needs and timelines. Ethical and legally compliant practices. Nice-to-Have Skills Experience in building gamified learning experiences. Familiarity with Zoom integrations for live sessions. Previous work on CPD-accredited learning platforms. Knowledge ...

I'm looking for a seasoned WordPress expert to help develop a custom plugin for tracking college attendance. Key Features: - QR Code Scanning: The app should allow for students to check-in by scanning a QR code. - Manual Attendance Marking: There should be an option for instructors to manually mark attendance. - Attendance Reports: The plugin should generate detailed attendance reports. - SMS Alerts: Incorporate a feature to send SMS alerts for students with low attendance. Ideal Freelancer: - Proven experience in WordPress plugin development. - Prior work on educational or attendance-related plugins is a plus. - Ability to implement features such as QR code scanning and SMS alerts. - Strong understanding of WordPress theme customization. - Excellent communica...

We are seeking an experienced PHP CodeIgniter developer to integrate Azure OpenAI into our existing platform. The goal is to automate question generation based on specific educational parameters like Bloom's Taxonomy, Course Outcomes (CO), and Program Outcomes (PO) and generate question papers in PDF or Word format. Project Scope: Integrate Azure OpenAI API into our PHP CodeIgniter application using the OpenAI PHP Client. Develop an AI-driven question generation system based on: Bloom’s Taxonomy (Remember, Understand, Apply, Analyze, Evaluate, Create). CO and PO Mapping for structured assessment design. Enable customizable question generation based on: Subject/topic selection Difficulty level (Easy, Medium, Hard) Question types (MCQs, Short, Long, Case-base...

I upgraded my server at hostgator from centos7 to almaviva. The upgrade was done by hostgator teadm, but some websites have stoped to work and they say is that there extra modules or extensions that needs to be installed. I need help for that, using whm cpanel. My old server is still available so its possible to compare previous configuration with current one.

I need a freelancer to integrate GPay UPI for one-time payments on my PHP CodeIgniter website. The integration should not save any user payment information as I prefer to keep transactions strictly one-off. Key Requirements: - Integration of GPay UPI for one-time payments - No saving of user payment information - Implementation of email notifications for successful payments - On-screen confirmations for payment success Skills Needed: - PHP CodeIgniter - Payment Gateway Integration - Email Notification System Implementation - UI/UX for On-screen Confirmations Please note, I want a simple, clean and efficient integration that prioritizes user experience and seamless transaction process.

I need a skilled PHP developer to upgrade my CodeIgniter 3 application to be compatible with CI4 and PHP 8.4. This application, originally developed some years ago, serves as a database for safety data sheets and includes a dashboard with MySQL8 database queries and corresponding reports. Deliverable is equivalent functionality that will run on PHP 8.4. uploaded to my website directory. Key Requirements: - User authentication and login - Data queries and reporting - Dashboards and visualizations Please note that the project does not require any new features or improvements. I want to ensure the application is secure and functional with the latest PHP version. I would appreciate a fixed price and estimated turnaround time. While this is not an immediate requ...

I'm looking for a skilled professional who can help me collect data from my Arduino sensors and transfer it to a MySQL database. The data includes temperature, pressure and altitude readings. Key Project Details: - Data Collection: The sensors will be collecting data every second. So, efficiency is key. - Connection: The connection to the database will be through both Wi-Fi and wired Ethernet. Experience with both types of connections is necessary. Ideal Skills: - Proficient in Arduino programming - Strong knowledge of MySQL - Experience with sensor data collection - Familiar with Wi-Fi and wired Ethernet connections Please provide examples of similar projects you've completed in your proposal. Thank you.

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I'm looking for a skilled PHP developer with Android expertise who can integrate a specific formula for calculating pathology test result value based on another test value into my existing custom-built system. This project involves both a PHP portal and an Android mobile app. Key Requirements: - PHP development for the portal - Android app development - Integration with a custom-built system - Understanding of mobile app development principles - Experience with backend system integration

I'm facing issues with my WordPress site. Error messages pop up when I'm trying to save pages, and my media library refuses to load. I've already attempted some troubleshooting steps by deactivating plugins, but the problems persist. I have back ups but am getting error messages when I try to load using UpDraft. The websites are static/CV style so I don't mind if they are ...plugins, but the problems persist. I have back ups but am getting error messages when I try to load using UpDraft. The websites are static/CV style so I don't mind if they are stripped back to older versions. Ideal skills and experience for the job include: - Proficiency in WordPress troubleshooting - Experience with error message diagnostics - Skills in optimizing media libraries - Familiarit...

I need a skilled PHP developer to create a web application from scratch. A new database will need to be created for this project. Ideal Skills: - Proficient in PHP and web application development - Experience in database creation and management - Familiarity with user-friendly UI/UX design principles - Understanding of secure coding practices for user data protection - Ability to deliver clean and maintainable code Please submit your portfolio demonstrating relevant past projects.

WordPress Plugin for Meeting Scheduling with Zoom and Calendly APIsI need a custom WordPress plugin that integrates with the Zoom and Calendly APIs to automate meeting scheduling and email notifications. The plugin should allow me to input a participant's name, email, and meeting time, and it should schedule a meeting using the selected API (Zoom or Calendly). Once the meeting is scheduled, an email with the meeting details should be sent to the participant. Key Requirements: API Integration: Implement Zoom API to create and manage Zoom meetings. Implement Calendly API to schedule events with the provided details. Input Parameters: Name Email Meeting/Event time Functionality: Schedule a meeting/event through the selected platform. Send an email to the partici...

...Kotlin for Android) to ensure optimal performance and user experience. Create a responsive web app using HTML5, CSS3, and JavaScript frameworks (e.g., React, Angular, Vue.js) for seamless cross-device compatibility. Utilize a UI/UX design approach that prioritizes intuitive navigation, user-friendliness, and visual appeal across all platforms. Database: Select a robust database solution (e.g., MySQL, PostgreSQL, MongoDB) to store user data, content information, and platform settings. Design an efficient data schema to optimize performance and scalability. API Integration: Integrate with payment gateways for secure transaction processing. Consider integrating with analytics platforms (e.g., Google Analytics, Firebase Analytics) for comprehensive user behavior insights. Explore thi...

I'm looking for a seasoned full-stack developer with expertise in PHP Laravel, JavaScript, TypeScript, and React to help enhance my project. - Focus: The primary emphasis will be on full-stack development, so a comprehensive understanding of both backend and frontend technologies is crucial. - Backend: A significant part of the job will involve API development. Previous experience in creating robust, efficient, and scalable APIs is a must. - Frontend: The project leverages React for its frontend. Familiarity with React and its ecosystem will be key to successfully delivering this project. Ideal candidates should have a solid portfolio demonstrating their full-stack capabilities, particularly with PHP Laravel and JavaScript. Experience with TypeScript and React is a st...

...will integrate with WordPress, using a membership plugin (e.g., MemberPress) to manage access levels. Users must be able to upload files, select from customizable templates, and download branded 3D PDFs supporting zoom, rotate, and pan. Security is paramount, with files processed via HTTPS and deleted afterward. We want a white-labeled solution, removing any third-party branding. Experience with Python, CAD parsing, and PDF generation is essential. Finished Project will look like: Stage 1: Front-End (Price Options) Purpose: Visitors arrive on the website and see subscription tiers or one-time purchase options (e.g., Starter, Pro, Enterprise). Stage 2: Platform Access & Upload Purpose: Paid users enter the platform’s dashboard or plugin interface. Key Action: ...

I have attached a requirement document detailing enhancements for my WordPress website. The site is integrated with...WooCommerce and LearnDash LMS, and was created by duplicating an existing site. Key focus areas include: - User Interface Design: checkout page and process - Plugin Compatibilities: woocommerce compatibility issues need to be addressed. - Enhancements should be implemented on two websites: - First website: Enhancements applied, tested, and defect-free for 60 days. - Second website: Changes applied to the staging environment first and, after approval, to the live site. Ideal candidates for this project should have extensive experience with WordPress, WooCommerce and LearnDash, and should have a strong background in UI/UX design and plugin compatibility...

I'm seeking an experienced developer to create a custom WordPress plugin. This plugin will primarily interface with an API, specifically to handle product data. Your main task will be to build a plugin that can seamlessly connect with an API, you will remove certain things and add others.

I need specialists to create a professional platform for building e-commerce stores similar to Salla and Zid: 1. Backend Developer Experience: At least 3 years. Required Skills: Expertise in languages like PHP (Laravel), Node.js, or Python (Django). Proficiency in working with databases like MySQL or PostgreSQL. Experience in designing APIs. 2. Frontend Developer Experience: At least 3 years. Required Skills: Proficiency in React.js, Vue.js, or Angular. Strong knowledge of HTML, CSS, and JavaScript. Good understanding of user experience (UX) and best design practices. 3. UI/UX Designer Experience: 2-3 years in user interface design. Required Skills: Expertise in using design tools such as Figma or Adobe XD. Ability to turn ideas into interactive

I'm in need of a professional who can deploy my dynamic PHP site on a VPS. Key Tasks: - Deploy the website on a VPS - Record the entire process for future reference Ideal candidates should have: - Experience working with PHP and dynamic sites - Proficiency in VPS services - Ability to document technical processes clearly

I'm seeking a highly skilled professional with extensive experience in Laravel, PHP, and Vue.js to customize and deploy the Martfury theme from Botble. Key Responsibilities: - Customizing the Martfury theme as per my requirements (specific details to be discussed). - Deploying the customized theme using Docker on a VPS. - Ensuring the website is fully functional and optimized. Ideal Skills: - Proficiency in Laravel, PHP, and Vue.js. - Experience with the Martfury theme. Please note that specific customizations, documentation, and the primary purpose of the website will be discussed in detail once we establish communication.

...updates from external foreclosure listing sources - I.e. scraping or third party API -Backend Administration Panel: -Manage property listings (add/edit/delete) -Track subscriptions and payments -Analytics dashboard for user activity and revenue -User support/ticketing system integration Technology Preferences: - Based on WordPress CMS preferred (for ease of management and scalability) - Custom plugin development if required - Secure and scalable hosting setup recommendation - Mobile-responsive design (optimized for all devices) Security & Compliance: -Secure user data storage (GDPR/CCPA compliance) - SSL certification and best practices for web security - Payment gateway security (PCI compliance) Performance Optimization: -Fast load times and efficient database management...

Need a high skilled PHP professional to assist with a project that syncs JSON files in real-time. The project is strictly in PHP, without any frameworks. Please share an URL to your script so it can be viewed in live time. Key Responsibilities: - ChatGPT codes will not be accepted! - No endpoints leaked on HTML DOM - .json file will hold data such as logs, statistics or other data that changes in real-time - Content automatically updates when the .json data changes, not on a set interval. - web server access logs only log entries such as URL accesses or manual site refreshes (F5), but not when the content automatically updates.

...Mongoose, etc.) Set up database connection Implement authentication (JWT or OAuth) Test each interface for functionality and responsiveness The work should be done in 2 months and needs to be fully functional as it will be a major college project Frontend: HTML, CSS, JavaScript (with frameworks like React or Angular) Backend: Node.js, , or Python (Django/Flask) Database: MongoDB, MySQL, or PostgreSQL Authentication: JWT or OAuth for secure login Output: Generate the code for the web application based on the above specifications, ensuring that each interface is functional and meets the outlined requirements. Explanation State Management: username and password states to store the input values. error state to store any error messages. isLoggedIn state to manage the lo...