Php mysql dba jobs

I'm experiencing a configuration error with my vTiger database. The current charset or collation isn't compatible with UTF8, and I need to change it to 'utf8mb4' and 'utf8mb4_unicode_ci'. I'm using MySQL, and I have full access to the database. However, I have not yet taken any steps to resolve the issue. The ideal freelancer for this project would be an expert developer with extensive experience in working with vTiger and MySQL.

I need a PHP library for my App to meet Zatca E-invoicing Phase 2 requirements. Key Requirements: - Implement the functionality of the React/Typescript package from the provided GitHub link but entirely in PHP. - The library should not use Reactjs, Java, or any other programming language besides PHP. - Source code delivery is mandatory. Ideal Skills and Experience: - Proven experience with Zatca E-invoicing Phase 2 requirements. - Strong background in PHP. - Familiarity with XML generation, security feature compliance, and data dictionary integration. - Experience with creating libraries in PHP. Please note that the specific Zatca requirements to be implemented are not limited to but include XML generation and validation, security features compliance, ...

Description: I am looking for an experienced professional to perform the following tasks: 1) PHP Configuration: Adjust the PHP settings on a cPanel server to meet the requirements for YetiForce CRM version 6.4. SSH access is available if needed. 2) YetiForce CRM Installation: Install and configure version 6.4 of YetiForce CRM on a subdomain. 3) Chrome PDF Engine Installation: Install the Chrome PDF generation engine. Please ensure all configurations are optimized for smooth and reliable operation.

I need a Python developer to integrate a...messages which are broadcasted to the bot and execute the corresponding command. Key Requirements: - Python programming skills - Experience with Telegram bot development - Familiarity with terminal commands - Knowledge of MySQL for querying The primary goal of this project is to automate the execution of specific tasks via the Telegram bot. The user will interact with the system by sending MySQL queries, which the bot will interpret and respond to. The ideal freelancer for this project should be able to help me with the following: - Executing predefined commands - Using MySQL queries to trigger these commands - Ensuring the system can take messages broadcasted to the bot Please bid only if you have relevant experience and c...

...efficiency of the gateway. Key requirements: - Integration of PIX API into Walletium - Implementation of cash-in, cash-out, transfer via PIX and report functionalities - Software Framework : Laravel - Software Version: PHP 8.x, MySQL 5.x Preferred libraries: - PIXUP () - TOPPAY ( password：xtsq) Skills and experience: - Proficient in API integrations - Familiar with Walletium and its functionalities - Experience with PIXUP and TOPPAY libraries - Experience with Laravel, PHP and MySQL - The freelancer must inform separate values ​​for each of the APIs and also the time required in HOURS to integrate the API. Please only contact us if you can complete the service within 24 hours. We do not accept

I'm seeking a seasoned PHP Senior Fullstack Developer for a long-term project. This custom web platform aims to serve as a content management system. The ideal candidate must have a minimum of 8 years of substantial experience, primarily in Laravel and Pure PHP. Key Responsibilities: - Development of a custom web platform - Implementing user login and registration systems - Facilitating product search and filtering features - Ensuring the platform can support a content management system Requirements: - Must be fluent in German - Must reside in Germany - Minimum of 8 years experience - Proficiency in Laravel and Pure PHP - Experience with developing custom web platforms - Strong understanding of creating user login and registration systems and product search and ...

I'm looking for a dedicated Technical Interview Collaborator with extensive experience in PHP. This long-term project requires someone with excellent English communication skills who is passionate about guiding the technical hiring process. Job type: Long term(+1 year) Key Responsibilities: - Conducting technical interviews to assess candidates for our team. Ideal Skills and Experience: - Strong background in PHP development. -- Skilled in web application development, particularly in creating a CMS. - Experience with implementing user role management systems. - Exceptional English communication skills. - Passion for guiding the technical hiring process. - Experience in conducting interviews or technical assessments is a plus. - Ability to communicate complex technical ...

I need a script that can scrape manifests from an online website and insert the data into a MySQL database. Ideal Skills: - Proficient in Python or similar languages - Experience with web scraping tools (BeautifulSoup, Scrapy) - Familiarity with MySQL and database management - Ability to write efficient, clean code Responsibilities: - Develop a web scraping script - Ensure data is accurately inserted into MySQL - Make the script run at specified intervals Please note, the specific website and data fields have not yet been determined. The freelancer will need to be flexible and ready to adapt the script as needed.

...in the Free Plan). 5. Additional Features: - Mobile-responsive design. - Secure data management. - Multi-language support with a focus on Arabic and English. Technology Stack: I am open to suggestions, but the platform should be built with modern, scalable technologies. Suggested options include: - Backend: Node.js, Laravel, Django, or similar. - Frontend: React, Vue.js, or Angular. - Database: MySQL, PostgreSQL, or MongoDB. - Hosting: Libya Spider. Expectations: - The developer will leverage a well-known open-source e-commerce platform to minimize costs and development time. - Clean, high-quality code for customizations and extensions. - Scalable and secure architecture. - Clear documentation and training for the final handover. - Exclusive use of the Libyan Dinar (LYD) as the c...

Arreglar error en phpmyadmin /mysql

I'm looking for a new or junior level PHP developer to help me with some custom PHP work. The specifics of the project will be discussed after the initial contact. This is a great opportunity for a freelancer looking to gain experience and build their portfolio.

We are currently facing issues while sending emails to Gmail using an SMTP Server. This is a PHP application hosted on Plesk which sends emails via SMTP. The emails are delivered, however, Gmail rate limits the emails every few minutes due to improper policies (as checked in Postmaster Tools) We need to configure the server to follow proper policies as reported by Postmaster Tools (Attached screenshot).

I need code files that run on my server haing php & mysql envionment. Code should use webrtc work with different video control. 1. Admin, 2. Participants In/Out control, wating list 3. Mute, Camera on/off control

...performance, and integration with manufacturing workflows. - Collaborate with UI/UX developer to implement design. - Automate design tasks and extend software functionality. Technical requirements - 3+ years of web application development experience. - Proficient in Python, Django or Flask, and C# with .NET SDK. - Experience with Azure cloud services and relational databases (PostgreSQL, MySQL). - Knowledge in RESTful API, version control (Git), frontend technologies, and Docker. - Familiarity with Autodesk Inventor API or equivalent and COM API integration. Please provide examples of your previous work, particularly projects involving CAD/CAM software integration, Autodesk Inventor API usage, or cloud-based web applications. Experience with .NET SDK for CAD integrati...

...Control: Restrictions for content suitable for children. 2. Technology and Infrastructure For Live Broadcast: Wowza, Amazon IVS, or WebRTC-based solutions. Fast and continuous broadcast using CDN (Cloudflare, Akamai). Application Development: Mobile: Flutter (iOS and Android with a single code base). Web: React.js or Vue.js. Backend: Provided in a powerful API with Node.js or Laravel. Database: MySQL or MongoDB. 3. UI/UX Design Modern and user-friendly software: Minimalist design. Content organization by categories (Series, Movies, Documentaries, Live Broadcasts). Dark mode support. 4. Business Model Freemium: Free content, premium viewing option. Ad Support: Earn income through ad impressions. Fully Paid: Only a comprehensive model. 5. Payment and Subscription Integration: Payme...

I need a Python expert to scrape tweets from a specific Twitter account using the Twitter API. The scraped tweets should be inserted into a MySQL database. Key Requirements: - Experience with Python and Twitter API - Familiarity with MySQL - Ability to scrape and process data efficiently What You Will Do: - Watch the provided video for guidance - Scrape tweet text from a specific account - Insert new data into the database without deleting existing records Please check the video and let me know if you're capable of doing this.

I'm looking for a professional who can integrate the PIX API into my ...efficiency of the gateway. Key requirements: - Integration of PIX API into Walletium - Implementation of cash-in, cash-out, transfer via PIX and report functionalities - Software Framework : Laravel - Software Version: PHP 8.x, MySQL 5.x Preferred libraries: - PIXUP () - TOPPAY ( password：xtsq) Skills and experience: - Proficient in API integrations - Familiar with Walletium and its functionalities - Experience with PIXUP and TOPPAY libraries - Experience with Laravel, PHP and MySQL - The freelancer must inform separate values ​​for each of the APIs and also the time required in HOURS to integrate the API.

I have an existing template that needs enhancements to include user functionalities and a dashboard. The top priority is to implement the login and registration features first. Following this, the dashboard should display reservation details. Key Requirements: - Integrate MySQL as the database - Implement security functions - Ensure proper error handling - Display reservation details on the dashboard Ideal Skills: - Proficiency in MySQL - Experience with login and registration system implementation - Familiarity with security functions and error handling - Capability to create user-friendly dashboards displaying reservation details

I'm seeking a meticulous data entry professional to assist with inputting personal loan information into a MySQL database. Key Responsibilities: - Accurately entering loan amounts and terms into the database. Ideal Skills and Experience: - Proficiency in MySQL is a must. - Previous experience with data entry, specifically in the finance sector, is highly preferred. - Attention to detail and accuracy are crucial for this project.

hiii, My Skills and Expertise: Frontend Development: React.js, Tailwind CSS, HTML5, and CSS3 for clean, user-friendly designs. Backend Development: Node.js, for efficient and secure server-side functionality. Database Management: MongoDB and MySQL for seamless data handling and storage. Other Tools: Git for version control and Postman for API testing. My Approach to Your Project: Understanding Your Needs: I’ll begin by fully understanding your requirements to ensure that the final product aligns with your vision. Efficient Development: Using industry best practices, I’ll build your project with a focus on quality, speed, and functionality. On-Time Delivery: I prioritize deadlines and guarantee timely project delivery. Support and Maintenance: I’ll provide ongoing...

Due date: 1-24-25 Get automotive search code from old theme homepage Layout the options to show on page load Part Type >>Make >>Model>>Year Old site search: :// New site to replace search: with options showing Replace new theme header search with automotive search with options...>>Model>>Year Old site search: :// New site to replace search: with options showing Replace new theme header search with automotive search with options showing I have all the files from the old theme. I also can have you preview the old site in page builder. Bigcommerce Stencil CLI / Page Builder + JavaScript + PHP

I'm looking for a skilled professional with expertise in HTML, JavaScript, PHP Laravel framework, and MySQL to help fix some bugs and enhance our non-profit's literacy portal. Key Responsibilities: - Identify and rectify functional bugs specifically related to user registration and login - Enhance the portal's functionality to allow the creation of logins for schools and corporate sponsors Ideal Skills: - Proficiency in HTML, JavaScript, PHP Laravel framework, and MySQL - Experience in troubleshooting user interface issues, performance problems, and functional bugs - Ability to enhance existing systems for improved functionality and user experience Your role will be critical in ensuring our platform remains accessible and functional for all our...

I'm in need of a skilled CodeIgniter developer who can assist me urgently with developing CRUD operations for a MySQL database. The project involves: - Creating, Reading, Updating and Deleting operations on a MySQL database - Ensuring the functionality is seamlessly integrated within a CodeIgniter framework Ideal skills for this job include: - Proficient in PHP and CodeIgniter - Extensive experience working with MySQL - Strong understanding of CRUD operations Please only apply if you are able to start immediately.

I've developed a faculty attendance app using PHP, React, XAMPP server, and MySQL. Currently, it allows only faculty to log in, view the timetables and courses they handle, see all the students in a course, and generate reports. I want to enhance this app by allowing students to log in as well. Key Requirements: - Implement a Student ID and password login system for students. - Enable students to view course materials and their attendance - Students should not have access to their attendance reports, only faculty can view detailed attendance reports. Ideal Skills: - Proficiency in PHP, React, XAMPP, and MySQL. - Experience in implementing secure login systems. - Knowledge in developing user interfaces for web applications.

I'm looking for a PHP developer to create a simple hotel front desk web application from scratch. The functionalities of the application are room booking and management, guest check-in and check-out. Key Features: - Front Desk Staff Role: The application should be designed for use primarily by front desk staff, with appropriate permissions and access controls. - Reporting Capabilities: The application needs to generate daily bookings reports, guest check-in/check-out reports, and revenue reports. Ideal Skills and Experience: - Proficient in PHP from scratch. - Experience in building similar management systems is a plus.

I'm seeking a professional to install a simple MySQL database template for storing user information. The template should include functionality for activity logs. Key Skills and Experience: - Proficient in MySQL - Prior experience with user database templates - Knowledge of implementing activity logs in databases - Ability to complete the task efficiently and effectively

Required Technical Skills Development Skills - Backend Development: Python (Django/Flask), Node.js - Frontend Development: React.js, Vue.js - Database: MySQL, MongoDB Blockchain and Coin Development Experience - Building independent blockchain networks with gas fee optimization - Designing and implementing smart contracts (Solidity, Rust, etc.) Payment and Financial System Development Experience - Integration of credit card payment systems (Stripe, PayPal, etc.) - Design and integration of cryptocurrency payment systems and APIs Additional Preferred Skills - Experience in AI content generation and data analysis - Game system development experience (e.g., scratch cards, puzzles) - Deployment experience on cloud platforms such as AWS, GCP, or Azure

I'm looking for a seasoned company with SUBSTANTIAL experience in developing an online classified website using Laravel PHP. Key Features: - Comprehensive user interactions: The website should facilitate user registration and login, allow users to post and edit their ads, and support messaging between users. - Payment Features: The site should have integration with various payment gateways, offer premium ad listings, and support in-app purchases. - Diverse Ad Categories: The platform should accommodate a variety of ad categories including Real estate, Jobs, and Vehicles. Ideal Skills and Experience: - Proficient in Laravel PHP - Previous experience in developing classified websites - Expertise in implementing secure and reliable payment features - Ability to create a u...

...optimized performance, security, and scalability. Key Responsibilities: Server Setup: Configure and secure the dedicated server environment (firewalls, SSL certificates, SSH access). Optimize the server for performance and reliability. Backend Development: Build RESTful APIs for integration with third-party services (e.g., Interactive Brokers, Alpaca). Set up and optimize a database (e.g., PostgreSQL, MySQL) for high efficiency. CI/CD Implementation: Configure CI/CD pipelines to streamline deployment. Documentation: Provide clear instructions for server maintenance and backend management. Requirements: Proven experience in backend development and server setup. Strong knowledge of Linux server environments and best security practices. Expertise in Python (Django/Flask/FastAPI) or...

I've developed a faculty attendance app using PHP, React, XAMPP server, and MySQL. Currently, it allows only faculty to log in, view the courses they handle, see all the students in a course, and generate reports. I want to enhance this app by allowing students to log in as well. Key Requirements: - Implement a Student ID and password login system for students. - Enable students to view course materials. - Students should not have access to their attendance reports, only faculty can view detailed attendance reports. Ideal Skills: - Proficiency in PHP, React, XAMPP, and MySQL. - Experience in implementing secure login systems. - Knowledge in developing user interfaces for web applications.

I'm looking to build a comprehensive e-commerce site, ideally using a React.js Backend with a Tailwind front end, or PHP/Laravel. The site needs to have several key features including: - Shopping functionality - UPI payment integration - WhatsApp API integration - Ability to upload products via CSV/Excel sheets - User recommendation form connected through WhatsApp API for scheduling meetings I would prefer MySQL as the database for this project. The admin panel should specifically allow me to manage product inventory. User accounts will use standard email/password, social login authentication. New freelancers are welcome to bid, but you need to demonstrate your skills or provide a detailed plan on how you intend to execute this project. Please share any relevant proj...

...-Technologies: HTML, CSS, JavaScript, jQuery, PHP, MySQL -Tasks: --Fixing UI bugs. --Adding features via API requests. --Enhancing server-side functionalities. PROJECT 2: CUSTOM WEB APPLICATION Technologies: Laravel (PHP), HTML, CSS, JavaScript, jQuery, MySQL, Python Tasks: -Bug fixes and feature development. -Database optimization. -Web scraping using Python. Additional Requirement: -Strong knowledge of Python for website scraping using tools like BeautifulSoup, Scrapy, or Selenium. PROJECT 3: ADMIN TOOLS AND INTERNAL FEATURES Technologies: HTML, CSS, JavaScript, jQuery, PHP, MySQL Tasks: -Developing tools for managing ratings, invoices, and workflows. -Improving existing UI components. WHAT WE’RE LOOKING FOR: -Proficiency in Py...

I have a PHP script that needs urgent work. The project involves integrating a third-party marketing API into the PHP script. Ideal Skills: - Expert in PHP script development - Experience with third-party API integration, particularly marketing APIs Please only bid if you can start working immediately. Thank you.

I'm looking for a skilled web developer proficient in PHP to create an e-commerce website that sells physical products. The website should be user-friendly, secure and efficient. Key Requirements: - Integration of PayPal as the payment gateway - Implementation of essential e-commerce features, particularly a functional and reliable shopping cart

I'm looking for a professional to integrate cryptocurrency payment gateways into my PHP-based website. Your role will be crucial in enhancing our payment options and streamlining transactions for our users. Key Requirements: - Expertise in payment systems, specifically crypto payment gateways - Ability to complete integration entirely from the admin panel without any code modifications - Proven track record with similar projects Skills and Experience: - Strong PHP programming background - Prior experience with crypto payment gateway integration - Excellent problem-solving and technical skills If you have the necessary qualifications and experience, I would love to hear from you.

Those are the requirements you've sent me: WebsitePanel requirement -upgrade source code to the newest version and .NET framework -add support for MS Windows Server 2025/2022/2019/2016, Hyper-V 2019/2022/2025 cluster, MSSQL 2025/2022/2019/2017/2016, IIS10 -add support for new Linux version OS -extend API for creating hosting spaces, VPS -integration with Hos...application gallery with automatic deployment on shared hosting and VPS -limit view of DB for customer -add SQL editor -add backup, export and import of web, DB, VPS -UX enhancements -fixing bugs -add billing and invoicing features 1:15 PM -and also add plugin feature (extend control panel with other features by plugin app) For the moment I'll work on migrating WebsitePanel to NET Core, SqlServer, MySql...

...and functionality. Optimize the platform for fast performance and scalability. 5. Post-Launch Support: Provide ongoing technical support, including troubleshooting and bug fixes. Collaborate with content creators and marketing teams for platform updates and enhancements. --- Qualifications: Technical Skills: Proficiency in PHP, JavaScript, HTML, and CSS. Experience with WordPress, LearnDash, WooCommerce, and GamiPress. Familiarity with MySQL and API integrations (e.g., Web Speech API). Understanding of accessibility standards and best practices. Soft Skills: Strong problem-solving and critical thinking skills. Excellent communication and teamwork abilities. High attention to detail with a focus on delivering quality work. --- Job Type: Contract/...

I have a PHP-based website and need to add a landing page to it. This landing page's primary purpose is to support our Google Ads campaign. I already have a demo of the landing page, and I’d like the new page to have a color scheme and theme that are somewhat similar to the demo. I’ll also provide the content for the page. Key Requirements: - Proficient in PHP and web development - Experience in creating responsive and visually appealing landing pages - Ability to align design with provided demo - Understanding of SEO and Google Ads integration - Good communication skills for content implementation Please provide your charge for creating this single landing page.

We use a custom Crawling Plugin to get Data from another Website (only Text from a "News Area"). After new PHP Version and some Wordpress Updates, it doesn't work since last week. Please fix it.

I'm looking for a professional with experience in payment systems, particularly with integrating multiple cryptocurrency payment gateways into a PHP-based website. I already have accounts set up with all the required crypto payment gateways. Key Requirements: - Seamless and efficient integration of various crypto payment gateways without code modifications. - Ability to manage the entire integration process from the admin panel. - Prior experience with similar projects is a must. Your expertise will significantly enhance our payment options and streamline transactions for our users. If you have a proven track record in similar projects, we would love to hear from you!

I'm seeking a professional to integrate two cryptocurrency payment gateways, Cryptomus and CoinPayments, into my PHP Laravel script. Specific Requirements: - Enable one-time payment transactions through these gateways. - Implement minor customizations on the payment gateway interfaces. Ideal Skills and Experience: - Proficiency in PHP and Laravel framework. - Prior experience with Cryptomus and CoinPayments integration. - Capability to handle minor customizations on payment interfaces. Please bid if you meet these qualifications. Thank you!

I'm in need of a seasoned full stack developer with a strong focus on for the frontend and both Node.js and Go for the backend. This project involves working with both relational and NoSQL databases, so substantial experience with PostgreSQL, MySQL, and MongoDB is crucial. Key Responsibilities: - Develop user-facing features using , React, HTML5, CSS3, and JavaScript/TypeScript. - Create and maintain server-side applications and microservices using Node.js and Go. - Design and implement database solutions with both relational and NoSQL databases. Ideal Skills: - Proficient in building RESTful APIs and WebSockets, with familiarity in GraphQL. - Hands-on experience with CI/CD pipelines, Docker, and containerization. - Cloud experience (AWS, GCP, Azure) is a plus. - Proficient

I need a skilled React developer to integrate a roulette application into my existing pure PHP script. Need someone that is free TODAY AND TOMORROW (saturday). If you cant work today and tomorrow, dont bid. $8/hour

...primary languages, with the potential for additional languages in the future. Required Technologies - Front-End: Framework: React, Angular, or Vue.js Mobile: Flutter or React Native (for Android and iOS applications). Languages: HTML5, CSS3, JavaScript (ES6+). - Back-End: Framework: Node.js, Django (Python), or Ruby on Rails. Languages: Python, JavaScript, Ruby. Database: PostgreSQL, MongoDB, or MySQL. - Cloud and Hosting: AWS, Google Cloud Platform, or Microsoft Azure for scalability and reliability. - Integrations: Payment Systems: Integration with PayPal, Stripe, and seller-specific payment options. Content Delivery Network (CDN): For fast delivery of multimedia content (e.g., Cloudflare). - Security: SSL/TLS certification. Two-Factor Authentication (2FA). Spam filters an...

I need an expert to install LEMP stack (Linux, Nginx, MySQL, PHP) on my MacBook Pro, running macOS Big Sur. The setup should work on localhost and be configured to port forward for more than 5 specific domains I have. Key Requirements: - Install and configure Nginx, MySQL, PHPMyAdmin for local development. - Set up port forwarding for over 5 domains. - Ensure the system works seamlessly on localhost. - If necessary, assist in defining domains for Nginx to forward ports. Ideal Skills: - Proficient in LEMP stack installation and configuration. - Strong understanding of Nginx and port forwarding. - Familiarity with macOS Big Sur. - Experience with local server setup for web development. - Able to assist with domain configuration.

I'm looking for a Magento 2 expert to transform my website's main menu from static to dynamic. This change will involve: - Incorporating new categories automatically from product categories - Displaying the lat...from static to dynamic. This change will involve: - Incorporating new categories automatically from product categories - Displaying the latest products on the menu, updated daily - Implementing dropdown submenus for enhanced navigation The ideal freelancer for this project should have extensive experience with Magento 2, particularly in modifying and upgrading menu systems. Familiarity with PHP and MySQL is crucial, as the project will involve backend work. A keen eye for user experience (UX) will also be beneficial to ensure the new dynamic menu is intu...

I'm in need of a seasoned DBA who can assist with setting up Redshift on AWS. The project entails cluster configuration, data migration, and performance tuning. The primary goal of this setup is to facilitate business intelligence reporting. Tasks: - Configuring Redshift clusters on AWS - Migrating data to the newly configured clusters - Tuning performance for optimal efficiency Additionally, I require the setup of AWS Glue as a data transformation tool. Ideal Freelancer: - Proven experience with setting up and managing AWS Redshift - Proficient in configuring Redshift clusters - Experienced in data migration and performance tuning - Familiarity with AWS Glue is a must - Understanding of business intelligence reporting needs

...and accessible records. Saves time by digitizing data. Aids in better decision-making with accurate data. Streamlines business operations. Challenges Risk of errors due to manual entry. Repetitive and monotonous tasks. Ensuring data confidentiality and security. Time-consuming for large data sets. Tools and Software Used Spreadsheets: Microsoft Excel, Google Sheets. Databases: Microsoft Access, MySQL. Specialized Software: CRM tools (e.g., Salesforce), ERP systems. Scanning Tools: OCR for automating document digitization. Tips for Effective Data Entry Double-check entries for accuracy. Use keyboard shortcuts to enhance efficiency. Maintain a distraction-free workspace. Regularly save and back up data. Use software validation tools to minimize errors. Industries Relying on Data En...

I'm looking for a professional who can help me migrate my Laravel site, which utilizes a MySQL database to a Google Cloud server. Downtime during the migration is acceptable. Key responsibilities: - Migrate the Laravel site and MySQL database to a suitable Google Cloud server - Ensure the migration is completed in a timely manner Ideal Skills: - Proficiency in Laravel and MySQL - Experience with Google Cloud server migration - Ability to complete tasks efficiently

...layer of your solution: ### A. Backend / Cloud Server - **API & Database** - A REST or GraphQL API to handle: - Authentication (for restaurants / your internal users). - CRUD operations for content (upload, edit, delete). - Assigning content to screens or groups. - Scheduling rules. - Gathering status reports from each screen. - A database (PostgreSQL, MySQL, MongoDB, etc.) to store user info, content metadata, screen IDs, scheduling data. - **File Storage** - Store media files (images/videos) on a service like Amazon S3 or a self-hosted storage solution. - Provide secure URLs for the player apps to download the content. - **Real-Time Updates** - Use WebSockets, MQTT, or server-sent events to push immediate u...