Numerical methods for large eigenvalue problems jobs

We're a large agency in need of a Virtual Assistant, ideally from The Philippines, with experience in social media management. We need someone who can manage our Facebook Fan Page. Key Responsibilities: - Oversee and manage our Facebook fans - Create engaging content to keep our fans interested - Respond to comments and messages in a timely manner Ideal Candidate: - Prior experience as a Virtual Assistant - Proven track record in managing social media - Excellent communication skills - Based in The Philippines is a plus Please send me a message if you're interested and I will provide you with a PDF that details how this works. We need someone to start ASAP. Thank you and have a nice day!

... Job Description: We are looking for a detail-oriented freelancer to research and compile a list of YouTube channels in specific niches. Your task will be to find high-quality channels, gather key details, and ensure the accuracy of the contact information. ? Project Scope: Find YouTube channels in [Travel,Education,Gaming,Science and Lifestyle] Select 1000+ channels with Subscribers between 50k to 2M, Location: USA,UK,Canada,Europe,Japan,Australia, Mexico. Language: English. Gather & organize the following details: Channel Name Subscriber Count Country/Region Channel Language Owner Name (if available) Contact Email (from YouTube 'About' section or other sources) Social Media Links (if available) ? Preferred Tools & Methods: YouTube 'About' ...

I'm in need of a highly skilled developer to create a sophisticated software for sending and receiving calls and SMS. This software can be either Android or PC based, but must be compatible with all networks within a specific country. The main purpose is futher development for this software and exploring. Key Requirements: - The software should be able to send and receive both calls and SMS without impacting the other devices or SIM cards. - If using a network provider's API proves to be an issue, alternative methods will need to be employed. - Crucially, the other device holder should not need to install anything. Time is of the essence, so I need someone who is not only highly skilled but also able to deliver promptly. The ideal candidate would be ...

I need a comprehensive ecommerce website for selling physical goods. The site should incorporate key functionalities including: - Inventory management: A robust system to keep track of stock levels, sales, deliveries and orders. - Shipping and tracking: Integrate with shipping providers for real-time tracking updates. The payment gateway needs to cater to various methods, specifically: - Credit/Debit cards: A seamless, secure interface for card transactions. - Bank transfers: An option for customers preferring traditional banking methods. - UPI: A convenient payment route for Indian customers. Ideal candidates for this project should have extensive experience in ecommerce web development, preferably with a focus on physical goods....

I'm looking for a classic-styled logo for my new company, B.A.C.S (Behaviour Analyst Consultancy Services). The logo should incorporate both the company name and an image, ideally using abstract shapes as the primary imagery. Key Requirements: - The services of this company are aimed at providing care for individuals dealing with mental health problems, so the logo should communicate compassion and support without being overly sentimental or simplistic. - The design should be simple yet effective, using muted colors rather than bright or busy palettes. - The logo should be stylishly 'classic', steering clear of overly modern or playful elements. Ideal Skills and Experience: - Expertise in graphic design, particularly in logo creation. - Exper...

I am looking for a skilled web developer to create a comprehensive GYM management system website with dual interfaces for users and admins. Admin Side Functionality: - Manage memberships and users: The admin should have the ability to oversee all gym members, track their activities, and manage their memberships. - Track payments and billing: The system should have an integrated payment tracking feature that allows the admin to monitor all transactions, billing cycles, and payment statuses. - Schedule classes and trainers: The admin should be able to timetable classes and assign trainers as per the gym's operational plan. User Side Functionality: - Book classes or sessions: Users should have the ability to reserve spots in classes or personal training sessions. - View p...

Development of an Automated Token Analysis System Development of an Automated Analysis Tool for Meme and Microcap Tokens Hello We are planning to develop a comprehensive system for the early detection of meme and microcap tokens. The system should analyze trading and social media data to identify potential trends, assess security aspects, and minimize fraud risks (e.g., rug pulls). Key Requirements: 1. Data Sources & Processing Twitter Scraper Utilize the Twitter API to capture mentions of new tokens ($TOKEN_NAME, #TOKEN, etc.). Analyze tweet frequency, engagement (retweets, likes), and influencer participation (>30k followers). Perform sentiment analysis (positive/neutral/negative) to assess the overall sentiment. DexScreener Scraper Retrieve new token trading pai...

Is your Webflow website facing challenges that are affecting its performance? Im specializes in diagnosing and fix...your website runs flawlessly again in no by years of experience in Webflow website development, I tackled and resolved countless issues, from layout glitches to CMS hurdles and custom code Services:Debugging and resolving layout issues (e.g., alignment, spacing).Addressing responsiveness problems for mobile, tablet, and desktop CMS collections and dynamic content issues with interactions and performance for faster load Offerings:Custom code debugging and advice on Webflow design and functionality best post-fix testing across devices and browsers.

I'm looking for a backlink specialist who can help improve the search engine ranking of my print-on-demand store. - The focus should be on creating backlinks to product pages specifically, as these links might make things look more natural. - I'm open to using different methods of acquiring backlinks. This could include guest posting, directory submissions or other creative and effective strategies. The ideal freelancer for this project should have a proven track record in SEO and backlink creation, with a particular focus on e-commerce sites. Understanding of print-on-demand business is a plus. I am looking for someone who can provide quality, strategic backlinks that will genuinely help improve my site's visibility and ranking in a long run...

My website is not displaying properly on mobile and tablet devices. I'm looking for an experienced web developer with strong skills in CSS and HTML to address the following issues: - Homepage not displaying correctly on mobile and tablet - Layout alignment problems on the homepage - Font sizes and spacing issues across devices - Images not resizing properly Please connect with me via AnyDesk so we can troubleshoot together and get my website looking great on all devices.

I'm seeking a proactive sales lead generato...will be crucial. - Multi-Channel Approach: I want to employ a range of methods to generate leads. This includes: - Social Media Marketing: Utilizing all major platforms (Facebook, LinkedIn, Instagram) to reach potential clients. - SEO and PPC Advertising: Implementing effective online strategies to enhance our visibility and attract quality leads. - Face-to-Face Interactions: Engaging with potential clients in person to establish direct connections and build relationships. Ideal candidates for this project should have: - Proven experience in B2B sales, preferably in the roofing industry. - Strong skills in social media marketing and online advertising. - Excellent communication and interpersonal skills for...

After a recent Windows update, I am ...letter keys aren't working A G backspace. I have already attempted various troubleshooting steps, including rebooting the laptop and updating/reinstalling the keyboard drivers, but nothing has worked. I have also tried using an external keyboard to no avail. I am looking for an expert who can remotely fix this issue for me. Given the laptop's specifications (an Intel Core3 HP model), I would prefer to invest in repairs rather than purchasing a new one, with a maximum budget of $20 for this fix. Ideal skills and experience for the job include: - Proficiency in remote troubleshooting and repair - Extensive knowledge of Windows 11 systems - Experience with HP laptops - Expertise in keyboard-related issues - Abili...

...Project and Investment Management: Enable users to browse available projects based on categories (real estate, commercial ventures, startups, etc.). Allow users to invest directly in projects via the platform. Include a system for profit calculation and distribution of returns to investors based on their share. Payment and Transfer Systems: Implement online payment systems compatible with global payment methods, such as Stripe, PayPal, etc. Analytics and Reporting: Add features to display monthly or annual financial reports to investors. Create a dashboard for investors and companies to track returns and performance of the projects they have invested in. Arabic Language Support: Full Arabic language support, including menus, forms, project descriptions, and i...

I'm facing issues with integrating Magento 2 via M2epro with Amazon. I'm looking for a professional who can troubleshoot these integration problems. Ideal Skills and Experience: - Extensive experience with Magento 2 and M2epro - Proven track record of resolving integration issues - Familiarity with Amazon's marketplace - Excellent troubleshooting and support skills - Ability to provide clear communication and updates

I'm seeking an advanced DevOps email expert to resolve my email deliverability issues. I'm currently using Beehiiv for my email newsletters, but I'm having problems with my emails landing in spam folders and suffering from low open rates. Key Requirements: - Extensive experience with email deliverability troubleshooting - Proficiency in using Beehiiv - Advanced knowledge of DKIM and SPF authentication protocols - Ability to implement effective strategies to improve email open rates Please provide proof of your past success with similar issues. Thank you!

I'm experiencing an issue on my website where images appear too large when the page loads and then resize to normal. I need a freelancer to: - Ensure images load at the correct size from the start. - Implement a simple preloader (optional) to improve the loading experience. - Optimize image loading without affecting site performance. Requirements: - Experience with HTML, CSS, and JavaScript. - Familiarity with Custom HTML/CSS. - Ability to fix this quickly and efficiently.

Looking for a freelancer to assist with data entry and creation of documents in Excel. The ideal candidate should have experience with both numerical and textual data entry, and be proficient in Excel. The project involves creating and entering less than 50 documents, and we are open to suggestions on format and templates.

I need some labor services providers who can go and apply a leaking solution to can bottoms to arrest the leakage. There are 65,000 cans in all. The cans are currently stored in a warehouse. Key Requir...solution to can bottoms to arrest the leakage. There are 65,000 cans in all. The cans are currently stored in a warehouse. Key Requirements: - Application of a specific leaking solution (fevikwik) to the bottoms of the cans. - Utilization of specific tools I have in mind for this task. Ideal Skills and Experience: - Previous experience in similar labor services. - Proficiency in using specific tools for applying the leaking solution. - Ability to work in a warehouse environment. - Capability to handle tasks on a large scale (50,000 cans). The cans ...

I need a seasoned ethical hacker to assess vulnerabilities in my satellite and mobile networks. Key focus areas include: - Signal interception...Understanding the network's resilience against potential disruptions and unauthorized access attempts. - Data encryption and integrity: Evaluating the robustness of our encryption methods and the overall integrity of data transmission. - Access control and authentication: Checking the effectiveness of our current access control measures and authentication processes. Your expertise in identifying vulnerabilities and ensuring our systems can withstand potential threats will be highly valuable. Experience with satellite and mobile networks, as well as skills in penetration testing, security auditing, and network monitoring is crucial ...

...talented mobile app/software developer to create a car sharing rental app for both iOS and Android platforms. Key Features: FOR THE RENTER - User Registration & Authentication – Sign up via email, phone, or social login. - Profile Management – Update personal details, payment methods, and rental history. - Car Search & Filters – Search for cars based on location, date, price, type, brand, fuel, transmission, etc. - Car Details Page – View car photos, specifications, pricing, owner details, and reviews. - Instant Booking & Request Booking – Book cars immediately or send requests for approval. - Secure Payments – Integration with Stripe, PayPal, Apple Pay, Google Pay, etc. - Ride Scheduling – Rent ...

...system for easy retrieval. Adherence to Guidelines: Follow established procedures to maintain consistency across screenshots for multiple machine types. Ensure that all reel symbols, graphics, and screen details are clear and fully visible in the captured images. File Management: Review each screenshot to ensure quality, clarity, and accuracy. Organize images into designated folders based on video ID or session. Requirements Strong attention to detail to ensure accurate and high-quality screenshot captures. Basic computer proficiency, including familiarity with screenshot tools. Ability to follow repetitive processes with precision and consistency. Basic understanding of machine screen layouts and symbols (training will be provided). Strong organizational skills for...

I'm in need of a professional audio engineer to assist with the mixing of a voiceover audio file. This is for a large industry event, specifically for use in a sizzle reel. Key requirements: - Clear and optimised audio suitable for an industry audience - Friendly and engaging tone - No need for additional background music or sound effects, just mixing of the current audio file as we are using this in a reel Ideal candidates will have: - Extensive experience in audio mixing, particularly for voiceovers - An understanding of the audio needs for industry events - A portfolio that demonstrates a friendly and engaging audio tone.

Hello. I need a fix for a plugin of wordpress for woocommerce categories. What it check the plugin is that all the subcategories created under ‘Shop By Brand’ with slug ‘shop-by-brand’. I t will check all the subcategories under that one and order in an index to that when you click the letter it will display the corresponding elements of that letter, o if click ALL it will show ALL is very self explanatory. The plugin works int his way is needed to activate and in any page created is needed to enter the shortcode [vendor_alphabetical_index] in any text box. The problem I have is that when the columns are created to split the large quantity of elements, each column is created with its own elements and ordered alphabetically independently. Fo...

XCF original files to be provided to me as well as black and white vector files. new smooth edges, remove pixalation

I'm experiencing issues with my email not working due to DNS problems. I'm using Gmail as my email service. I need a Domain Administrator or DNS Specialist to troubleshoot these issues as soon as possible. Godaddy, AWS skills, Gmail Ideal Skills: - Extensive experience with DNS and domain management - Proficient with troubleshooting email-related DNS issues - Familiarity with Gmail's DNS requirements - Ability to work under pressure and resolve issues swiftly

I'm in need of a skilled technical customer support specialist. This role primarily involves addressing customer issues related to our software products over the phone. Key Responsibilities: - Basic troubleshooting of software-related problems - Providing clear and concise instructions to customers - Maintaining a professional and friendly demeanor at all times Ideal Skills: - Excellent phone communication skills - Basic understanding of software troubleshooting - Patience and a customer-oriented mindset Experience Required: - Previous experience in customer support, particularly over the phone - Basic knowledge of software troubleshooting - Prior experience in software technical support would be an advantage.

Please watch this video explaning: I have a large CSS file that impacts multiple accounts in GoHighLevel. One specific account has custom styling applied through a theme builder (without manual coding), and I need to extract only the CSS that affects this specific account. I can read CSS, but I’m unsure how this theme builder is selecting the location, as it does not explicitly use an ID selector. Your task will be to identify and isolate the relevant styles. Task Requirements I need a CSS developer who can: Analyze the provided CSS file and determine how it applies styles to different locations. Remove all styles that affect other accounts and leave only the CSS that applies to this specific

? Project Description: We are looking for an experienced WooCommerce developer to build a custom checkout page for shipping with the following features: ✅ Enter sender & recipient details ✅ Select package weight ✅ Choose home pickup option (with calendar selection) ✅ Restrict shipping destinations to specific countries ✅ Display order details in WordPress backend for the admin ✅ Send a confirmation email to the customer with full details ✅ WooCommerce payment integration is handled by our team Developers are free to use any plugins, APIs, or custom solutions to achieve the best results. The project must be completed by Friday. ? Features Required: 1️⃣ Shipping Address & Contact Details Customers must enter: Sender details: Name, email, phone number Recipi...

Hi there. Would you please fix this website code for the Chrome add-on Stylus? () or... () ... Both are doing the same thing - I love to use Stylus. This is the code and the website have some visual bugs because the code is from March 06, 2020. This is the source () This is the code: @-moz-document domain("") { @media (prefers-color-scheme: dark) { body { background: #222; color: #d7d7d7; } #header, #footer { background: unset; } #header { position: fixed; z-index: 1000; background-color: #000; } #gservices { padding-top: 80px; background-color: #131313;

Hi there. Would you please fix this website code for the Chrome add-on Stylus? () or... () ... Both are doing the same thing - I love to use Stylus. This is the code and the website have some visual bugs because the code is from March 06, 2020. This is the source () This is the code: @-moz-document domain("") { @media (prefers-color-scheme: dark) { body { background: #222; color: #d7d7d7; } #header, #footer { background: unset; } #header { position: fixed; z-index: 1000; background-color:

I'm looking for a proficient app developer to create a job tracking application for large format printers. The app should ideally be built in Python or Laravel. Key Features: - Job Tracking: The app should be able to track all print jobs on the printer. - Error Alerts: The app should notify the user in case of any issues during the printing process. - Usage Statistics: The app should provide data on printer usage over time. User Authentication: The app must have a secure login system for user authentication. Ideal Skills: - Proficiency in Python or Laravel - Experience in app development - Knowledge of printer job tracking systems - Understanding of error alert systems - Familiarity with user authentication systems.

I have a business report that needs to be transformed to be engaging, professional, and visually appealing for large clients. The report should incorporate a variety of design elements including appropriate charts, graphics, and images, colours, etc, with a focus on both key data points and overall visual aesthetics. Key Requirements: - Design the report in a corporate, professional style, while also incorporating modern design elements to keep it engaging. - Highlight key data points clearly and effectively. - Use of visual elements should be both creative and controlled, enhancing the report without detracting from its professional tone. Ideal Skills: - Graphic design - Data visualization - Corporate design experience - Proficiency in design software

...by shape, specifically looking for rectangles in both horizontal and vertical orientations. Once the images are sorted, I need assistance in using AI to remove a specific line of text found on all these images. The text is variable in both its content and location. The images also come in different colors, so the editing needs to be careful to keep the rest of the image intact. Software Tools: - Proficiency in TensorFlow, OpenCV, and Adobe Photoshop is required. - Familiarity with AI's application in image categorization and editing is essential. Programming Language: - No specific programming language preference is needed, but flexibility to work with various languages is a plus. AI Model: - Either a pre-trained model or a custom model can be used for this ta...

The goal of this project is to significantly speed up an already existing data import script (see ). The steps needed to import the data consist of: - Setup the necessary tables for the import to work (I already provide you with the postgres init script, see ) - Downloading/fetching the large ±24GB .JSONL data dump - Importing and converting this single .JSONL-dump into two postgres tables running in a docker container Requirements: - The resulting tables should be exactly the same as when you run the original import script. - The import time should be significantly reduced compared to the import time of the original import script using the same hardware requirements. - It should be easy to run everything: clearly document how to run it How you achieve this is compl...

...developing a warehouse application for sellers on major sales platforms like Tiktok, Temu, Amazon, Shopify, and WooCommerce. I need a freelancer who can assist with the registration of a developer account, as well as provide guidance for the integration of various APIs. Key Responsibilities: - Help register a developer account on my behalf. - Understand and outline the API structure for the integration. - Assist in integrating APIs to read sellers' sales and return info, update shipping status, and sync the warehouse inventory with the sales platforms. Ideal skills for this project include: - Proficiency in API design and integration. - Experience with the aforementioned sales platforms. - Ability to register accounts and understand API authentication ...

I need a seasoned Meta Ad Manager to oversee a $50,000 monthly campaign aimed at generating B2C leads throughout California. Key Responsibilities: - Strategize and implement an effective lead generation campaign - Manage the ad campaign for 15-20 hours a week - Achieve performance benchmarks for potential bonuses Ideal Skills and Experience: - Proven track record with large scale Meta ad campaigns - Strong understanding of B2C lead generation - Data-driven with the ability to optimize for performance - Excellent communication skills Please include your portfolio and references in your application. Thank you.

We’re looking for a developer with experience in integrating Blazor Web Assembly with for payment processing. This is a prototype project, so you can start fresh using the Blazor Web App template in Visual Studio. Project Requirements: • The application will have a single page where users can select from two payment options: 1. Pay current amount due 2. Pay custom amount (user enters a value manually) • Users can choose between two payment methods: 1. Debit Card → A form to enter card details 2. eCheck → A form to enter bank account details • Once the user completes the form, they are presented with a summary page displaying the selected options and entered details, along with a “Pay Now” button. • Clicking &ldq...

...spam by Google. We had our server compromised by a bot and hit was hitting a script that sent emails to fake a email addresses and we got marked in Google postmaster. Key Requirements: - Expertise in email deliverability and anti-spam strategies - Familiarity with Google's Postmaster tools - Experience with in-house email systems - Familiar with using Plesk Currently, our email authentication methods include DKIM and DMARC, but we need help fine-tuning our system to improve our email reputation and deliverability. Skills Needed: - Email deliverability specialist - Google Postmaster tools expert - In-house email systems professional - Experience with DKIM and DMARC Your task will be to analyze our current setup, identify potential issues, and implement necessary adjustm...

...cardboard structures for an event booth: A freestanding tower engineered for stability. A modular wall made up of 36 stackable cubes that interlock securely while maintaining structural integrity. The deliverables should include: Engineering for stability (taking material strength and assembly into account). Optimized die-line and cut files for CNC cutting/digital printing. Exportable CAD files for fabrication (DXF, AI, or compatible formats). 3D renders to visualize the structures. Ideal Freelancer Skills: Experience designing corrugated cardboard displays or retail POS structures. Proficiency in ArtiosCAD, SolidWorks, or Kasemake. Knowledge of die-cutting, CNC cutting, and structural packaging. Budget & Timeline: Please provide a quote and esti...

I need assistance answering questions and collecting data using a web-based form. The tasks involved in this project include: - Answering questions related to the physics lab - Using a provided web-based form to collect data - Collecting various types of data, including: - Numerical data - Written responses - Screenshots Ideal skills for this project would include: - A solid understanding of college-level physics - Experience with data collection and analysis - Proficiency in using web-based forms - Strong written communication skills to formulate responses

...interactive Learning Management System (LMS) website and corresponding app, focused on delivering educational courses. This project will involve using React and Firebase for the website, and Flutter for the app development. Key Features: - The platform should support two primary user roles: Students and Teachers. - Core functionalities will encompass student assessments and quizzes, as well as discussion forums. - Incorporation of AI for assignment review and a built-in chatbot to facilitate interaction and assistance. Ideal Skills: - Proficiency in React and Firebase for web development. - Extensive experience with Flutter for cross-platform app development. - Ability to integrate AI functionalities into the platform. - Prior experience in building ...

I need a professional web developer to build a robust e-commerce website for selling physical products. The site should have a user-friendly interface and seamless navigation for enhanced customer experience. Key Requirements: - The website needs to incorporate a customer review section for products. - The site should support multiple payment methods, primarily Credit/Debit cards and PayPal. Ideal Skills: - Proficiency in e-commerce site development - Experience with implementing customer review systems - Knowledgeable in secure online payment integrations Please provide a portfolio of your previous e-commerce projects.

Job Title: Full Stack Developer for AI-Driven News Platform Location: Remote About the Role: We’re looking for a skilled Full Stack Developer to bring our AI-powered news aggregation platform to life by building out the front-end and back-end functionalities. You will work with a fully designed UI and an in-depth breakdown of the back-end technologies and functionalities, ensuring you have a clear roadmap to execute the project efficiently. While a detailed technical outline will be provided, you’ll have the flexibility to make key decisions, such as selecting the database and incorporating AI tools to enhance the platform’s performance and scalability. Additionally, candidates should be able to develop blockchain-based analytics by leveraging blockchain AP...

My current logo has several visual problems that need to be addressed. Specifically, it is blurry at different sizes, the color quality is poor, and it is not scalable. I need a freelancer with experience in graphic design and logo creation to help me update the logo so it can be used across all platforms, from business cards to billboards, without losing quality. Ideal skills and experience for the job: - Graphic design - Logo creation - Brand development - Knowledge of scalable design techniques - Color theory understanding Please note, I am not sure if I have the original source files for the logo.

I need expert assistance to set up and manage my MySQL database on a Windows server. Specific Tasks: - I have MySQL installed. I have several very large files I want to import, but MySQL is telling me they are to large - Database Optimization: Once imported I want the database set up in a certain way - Generally need advice on how to update the database - Report generation: I need specific reports generated . I'm not sure the best tool to do this but maybe excel? I'd like to form an ongoing relationship with an expert to help me develop the database and reports over time.

Let's start with the "critical error" Does it seem like three hours to you? And if we need more we can see. To solve the "critical error" message, I think it could be the outdated plugins, I just activated the automatic option which was turned off, but I still see that there are about 5 outdated plugins. One of them is the "Bluehost" plugin which could be the one causing problems. By the way, the site is hosted on Bluehost.

I need assistance in creating large (over 12 inches) 3D prints of my artwork, which will ultimately be used for making bronze casts. The 3D prints should be high-detail and stored digitally. - I need you to take the photos to create the 3D print - The 3D prints must be of high quality and able to withstand the casting process. - You should have experience in creating 3D prints for the purpose of metal casting. - Full-color or single-color prints are not required. The focus should be on the detail and durability of the print. Please refer to my artwork at for a better understanding of the project.

I'm looking for an experienced Adobe After Effects professional who can expertly use the Roto Brush tool for character isolation in my moderately complex footage. There are 20 short 10 to 20 second segments that are setup like the attached capture. A mistake was made while shooting these segments and the girl's hair is messed up on one side. She cannot return to reshoot. And chroma key is not effective in correcting the problem. I have experimented with roto brush to correct this and combination of AF roto brush, chroma key, flipping a copy of the image, masking the hair on the opposite side, adjusting its size and placing it on the opposite side behind the girl seems to correct the issue. I will, however, accept any method you can use to achieve a flawless profess...

I need context for a 30-minute technical presentation showcasing successful project management within the power industry, specifically in transmission and distribution. The focus will be on project tasks, challenges, and problems, and solutions. Key Aspects To Highlight: - Team coordination and communication - Resource allocation - Risk management and mitigation The presentation will primarily cater to senior management, so it will need to be tailored to their perspective, with an emphasis on strategic decisions and high-level overviews. Ideal candidates for this project should have extensive experience in project management. Project choice is mine; Tasks, Challenges and Problem 50/50; Solution is yours.

Create queue system 1- reception enter the details of visitor + service or request area 2- the department receive the request and will show in the department screen 3- when serving by staff it will show in large screen ( his ID , Name , Counter ) with sound 4- when complete it show the next serving It should not mix between staff uses in the same time and also sound by different staff serving at same time