Load user control dinamically vbnet aspnet jobs

... The project leverages (Laravel/React). Frontend Enhancements: - Multi-Language Support: Allow customers to seamlessly switch between languages (implementation details will be discussed). - Multi-Currency Support: Customers can choose their preferred currency, with dynamic conversion based on admin-configured exchange rates. Mobile-Friendly Design: - Responsive design optimized for a smooth user experience on all devices (including mobile phones and tablets). - We'll discuss the feasibility and approach to developing native mobile apps (Android/iOS) if desired. Backend Integration: - Multi-Currency: Prices are stored in a base currency and dynamically converted at checkout based on the chosen currency. - Payment Gateway Integration: Secure integration with provided loc...

I am seeking an Electronics Engineer specialized in power conversion, specifically the AC to DC conversion process (SMPS). The purpose of this project is to design and implement an AC to DC converter to serve as a power supply for an electronic device. The ideal candidate should have: - Extensive knowledge and experience in power electroni...troubleshooting SMPS Your responsibilities will include: - Designing a robust SMPS following given specifications - Validating the design through physical prototyping (dot board preferred) - Sharing the voltage sweep results with the proto Requirements: - Primary side: 90 VAC - 250 VAC input - Secondary side: 24 VDC (2A) and 15 VDC (3 A) (on the same transformer) - Should use UC3845 current control chip only - Smallest possible PCB size will ...

I am in search of a skilled and experienced web developer to assist me in setting up a web hosting website through a reseller system. Key Requirements: - Complete setup of shared hosting, VPS hosting, and dedicated hosting services - Ability to integrate and configure the cPanel/WHM control panel into the hosting platform - Capacity to host between 10 to 50 websites on the platform Ideal Skills and Experience: - Previous experience in web hosting and reseller setups - Proficiency in cPanel/WHM integrations - Understanding of diverse hosting services including shared, VPS, and dedicated hosting. Your primary mission is to ensure a seamless and functional web hosting setup, accommodating an array of hosting types, accommodating 10 to 50 websites. It's crucial to have a well...

...or data transfer. - The interface for this automation tool will be command-line based. - There is no requirement for user authentication; the process should be seamless and without any user input required. The general working logic of the program should be as follows, We will give the CREATOR address of the token mint address that we will purchase through the program, so it will constantly control it via API. When the Mint address is found, it will buy and sell with the private key entered in the program, i.e. wallets. Ideal Skills and Experience: - Proficient in Rust and GeyserRpc. - Prior experience with Solana-based projects. - Capable of creating command-line user interfaces. - Strong understanding of blockchain transactions and token purchases. ...

...management is required to ensure everything runs smoothly. The admin should be able to troubleshoot issues, optimize performance, and make necessary adjustments as the need arises. Deploy applications to AKS clusters using containerization technologies like Docker, Kubernetes, and Container Registry Familiarity with Azure CLI & PowerShell Set up a 2/3 tier application on Azure. VMs, web apps, load balancers, proxies, etc Well versed with security, AD, MI SPN, firewalls, Linked Service/IR (Self-hosted/managed) Please note that the project needs to be completed ASAP. Ideal Skills: - Extensive experience with Microsoft Azure - Proven track record in designing, deploying, and managing Azure infrastructure - Strong troubleshooting and problem-solving abilities - Excellent tim...

I need someone skilled in Arduino for a robotics control project centered around security. Here's what I hope to achieve: - Integration of Arduino with an existing access control system. Ideal skills would be proficiency in Arduino programming, experience in security system control, and knowledge in automation. Your proposal would stand out if you have handled such tasks before and can complete the milestone within the budget of 2k INR. Looking forward to a successful collaboration.

...ensure it functions smoothly and in English. The primary focus will be on integrating a user registration/login system and ensuring the language translation to English is accurate. Key tasks include: - Implementing user registration and login functionalities that are secure and intuitive - Ensuring a smooth user experience with the registration/login system, particularly for purchasing products or services - Setting up a language translation process into English that combines the efficiency of automatic translation with the quality assurance of human review Your expertise in web development, e-commerce, and language localization will be crucial. In particular, experience with integrating secure and user-friendly registration/login systems, as well as implem...

Creating a library to control the TMC5160 using only the SPI bus. The library must be ESP32 compatible and will not use other similar existing libraries for other TMCs. It must include: - basic functions for motor setup and movement, positioning - advanced functions such as CoolStep, StallGuard2, SpreadCycle and StealthChop2 - sensorless operation to find home position (StallGuard2) - the library must not block additional ESP code during motor running and control (delay commands etc) and must support running of multiple motors simultaneously (using CS signal) - deploying the library in VS Code + PlatformIO The library functionality will be tested on a TMC5160 BOB + NEMA 8 (8HS15-0604S).

Max budget is $200 Dont apply if you cant do it We need to perfoem 3 tasks in the existing system 1) Whole theme changeto new layout which I will provide. 2) Make the payment subscriptions works as right now its working with tokens only . 3) Small issues ...com *woc4h7*_ga*MTEwMTAxNDAzNy4xNjk5MjY0NzQ1*_ga_ZKBVC1X78F*MTcxMjkyMTM0MS4xOS4xLjE3MTI5MjE0NjQuMC4wLjA.&_ga=2.44194660.1957377517.1712588014-1101014037.1699264745 I want to change the theme and customize the design according to the script's features. Follow the website theme with control panel that you would like to adapt the customization

I urgently require a professional to help me with an operations job. The specific tasks and software knowledge required are undefined as I am currently uncertain of my specific needs. Ideal Skills and Experience: - Experience in diverse operations tasks like data en...professional to help me with an operations job. The specific tasks and software knowledge required are undefined as I am currently uncertain of my specific needs. Ideal Skills and Experience: - Experience in diverse operations tasks like data entry, order tracking, and document organization - Proficiency in using a range of software like Microsoft Excel, inventory management systems, and quality control software. A willingness to adapt and the ability to quickly pick up new tasks would be extremely beneficial for ...

I'm in need of an experienced website developer proficient in creating intuitive, user-friendly platforms. The aim is to make a website where users can build their own profiles and engage with relevant content. Key project requirements are: - Minimum of 10 dynamic pages. - Facilitate user profile creation, Email account registration through private domain and interaction with content On map interface with bookmarking and trip planning features. - An aesthetically appealing interface targeting a wide range of audience namely, clients, customers and the general public. As the site's main focus is to provide product information Of registered university and College Institutions rather than sales or to capture user details for marketing, the design should enhan...

I'm looking for a proficient Python developer with experience in Flask to build a robust RESTful API that primarily handles user data. Your main task will be to create a secure and efficient API, implementing OAuth for user authentication. Key requirements and responsibilities include: - Creation of a RESTful API with Flask - Handling of user data - Implementation of OAuth for user authentication Ideal skills and experience for this job include: - Proficiency in Python and Flask - Strong understanding of RESTful API design principles - Prior experience with OAuth for user authentication - Ability to ensure secure and efficient data handling - Good communication skills to understand and deliver on project requirements If you believe you have the ...

Summary: Giggles Platonic Dating Services is a startup that's launching a Modern dating application. Currently, I'm outsourcing the development project, looking for a talented individual, full stack dev, that can work on both IOS and Android Development -frontend and backend.

I'm looking for an expert to help me set up a Human-Machine Interface (HMI) to control AC motors on a test bed. Specifically, the motors to be controlled are AC, and the primary goal of the HMI will be to adjust the motor parameters. Key Requirements: - Proficiency in setting up HMIs for industrial control systems - Experience with AC motor control - Knowledge of KEB F5 drive control is highly beneficial Communication Protocol: As I have no specific preference for the communication protocol, I am open to suggestions based on your expertise and experience in this field. Please provide details of your relevant experience and how you plan to approach this project in your proposal.

I'm looking for a Full Stack freelancer who is proficient with "ABP Commercial" that use Angular 17 and ASP.Net Core 8 to develop in the Production Control System.

...automatically with store info and products without need to open admin panel . Store will get features according to subscription and plugin selection . Every single feature and plug-in must be in control of super admin which can add/remove from any subscription plan or tenant . The platform will be built on tenanacy for laravel boilerplate () which will provide you readymade tenant creation with subdomain and superadmin laravel nova panel and others . you have to move project on with upgradation of client admin featured with - * Client"s user management . * Staff section . * Rider/shipping section . * Store/client profile management . * Theme section . * Flash sale/Offer Section . * Blog section .( Feature ) * Product Management ( catagory

I'm in need of a skilled civil engineer to assist with my site development project. Currently, the project is at the construction docum...a skilled civil engineer to assist with my site development project. Currently, the project is at the construction documentation phase. Key responsibilities: - Develop detailed engineering plans and drawings based on the initial site design - Ensure compliance with all relevant regulations and standards - Work closely with the construction team to address any issues that may arise - Quality control of the documentation, ensuring accuracy and completeness. The ideal candidate should have a strong background in civil engineering. This is a great opportunity for a proactive and detail-oriented professional to contribute to an exciting constr...

I am in need of an experienced civil engineer or structural analyst, with proficiency in STAAD. Project Details: - The project involves a steel tower which is currently weak for load bearing. The goal is to carry out strengthening works for this structure. - Given the weakening of the structure, strengthening methods may include reinforcement, structural adjustment or other feasible methods you might recommend. Ideal Skills: - Proficient in STAAD. - Experience in steel structure reinforcement. - In-depth understanding of steel structures bearing load characteristics. - High proficiency in recognizing structural weaknesses and providing effective strengthening solutions. If you meet the criteria above and feel confident that you can handle this project, I will ...

As part of our Digital Agency marketing strategy, we've got AI-generated content ready. We're looking for a skilled and reliable freelancer to quickly modify and load this content onto more than five websites using our content tool. This content be loaded via simple API interface through Wordpress Key Responsibilities: - Modify the existing AI content to ensure it's optimized for selling our client products or services. As sometimes AI tool mentions other brands too much or puts information not correct in the blog that needs to be removed or edited. - Load the content onto multiple websites using our content management system. The content is tagged so it's easy to know which client we working on each time. Ideal Skills and Experience: - Proficient in Eng...

...Manager for our existing security system. Key Features: - Real-time alarm notifications: The system should be able to notify our operators as soon as an alarm is triggered. - Centralized alarm management: I want all the alarms to be managed under a single interface for easier monitoring and control. The current security system is built on the Milestone platform, so experience with this software is a must. Develop an automated alarm management system that minimizes manual intervention. Deliver a user-friendly interface for efficient alarm handling and response. Deliverables: Fully functional Custom Milestone Alarm Manager integrated into existing systems. Complete documentation on system architecture, implementation, and operation. Ideal Skills: - Proficient in Milest...

I need a detail-oriented ERP-Next developer with expertise in manufacturing units. Key requirements include: - Customizing and setting up inventory management, production planning, and quality control. - Developing detailed functionalities like manufacturing, installation, and sales within ERP-Next system. - Skill in managing the manufacturing module scope in ERP-Next, particularly in bill of materials management, work order management, capacity planning, and routing management. Your ability to implement sales and invoice aspects into the system is important in this project. Experience in similar manufacturing units and ERP systems is preferred.

I am looking for a skilled animator to produce an engaging 2D animation which will inform the audience of the features of a product for my business The video will be 30 seconds to 1 minute long. To be in a similar style as this: The video needs to show electric vehicle charging and load management

I'm on the lookout for an experienced developer who can assist me in finding Hidden APIs for two bookies. My goal is to scrape real-time data from both bookies. Key requirements include: - Data to be scraped: Odds and betting lines, Game schedules - Target: Real-time data scraping Ide...scraped: Odds and betting lines, Game schedules - Target: Real-time data scraping Ideal candidate should have experience in: - Web scraping - Uncovering Hidden APIs - Real-time data scraping Looking forward to hearing from professionals who've worked on similar projects and can ensure accurate and efficient data should be in puppeteer or beautiful soup but fast and also ability to load the games in game bid if you have done similar project before you can share sample for preview

I'm looking for a proficient WordPress developer to create a comprehensive relational database for my event marketplace website. This database should not only manage the product inventory but also store a range of user information and details about outdoor activities. Primary Responsibilities: - Developing a robust database to efficiently manage outdoor event organizer product inventory by sector, action, activity, and geo-location. User Information Storage: - The database should be designed to store personal identification and geo-location details of the users, including but not limited to their name, address, and contact details. - It should also be capable of storing users' preferences, which includes their preferred outdoor activities, preferred activity loc...

Performance Testing for Website I am in need of a performance testing expert to conduct tests on my website to ensure it can handle a large amount of traffic. The ideal candidate should have experience with performance testing and be able to provide recommendations for improvements. Skills required: - Performance Testing - Experience with load testing tools such as LoadRunner, JMeter, or Gatling - Knowledge of website architecture and infrastructure - Ability to analyze results and provide recommendations Timeline: - Flexible, but preferably within 2 weeks.

As a gaming studio, I'm looking to c...candidate brings: Essential Skills and Experience: • Mastery in WordPress theme customization. • Proven experience in creative website design, with a focus on showcasing products and portfolios. • Excellent integration of multimedia (videos, images) optimize for fast load times and responsive design. • Expertise in developing a seamless contact form for effective communication. Functions to Implement: • A smooth Contact Form • Multimedia integration: Videos, Images for a visually immersive user experience. I'm open to detailed project proposals demonstrating your understanding of my requirements and how you intend to actualize them. Let's create an alluring platf...

I am seeking a gifted logo designer to develop a unique and eye-catching logo for my business, MTK Traffic Plans, which specializes in construction zone traffic control plans. Your design should embody our brand's commitment to efficient and safe traffic management in construction zones. Ideal Skills/Experience: - Logo Design and Branding - Experience working with traffic management or construction companies - Creativity and originality Deliverables: - Final logo in multiple formats (EPS, JPEG, PNG etc.) - All rights to the final designs.

Seeking someone with skills in Arduino and MIDI technology. Your task will entail creating a connection between LoraMidi AtMega1284P and Arduino IDE. The main objective here is to control MIDI devices using this interface. What I Need: - Develop a way to control LoraMidi AtMega1284P using Arduino IDE - Enable wireless transmittance of MIDI data - Develop a custom LoraMidi communication protocol Ideal Freelancer: - Proficiency in Arduino IDE - Familiarity with LoraMidi AtMega1284P - Experience in MIDI technology There is not a strict deadline for this project, and we can prioritize quality deliverables over speed. Please submit your proposal detailing how you intend to accomplish the indicated tasks.

I am seeking an experienced mechanical engineer to perform a winch pulley calculation for an industrial application. The calculation should focus on the load acting on the winch when increasing the height of the conveyor. Key Requirements: - Determine the load to move the conveyor upwards by moving the height arm. - Determine the number of pulley blocks required to enable the use of a 500kg winch. - The design should also prioritize longevity, anticipating a lifespan of over 3 years Ideal Candidate: - Proven experience with mechanical engineering calculations, specifically involving winch pulley systems - Familiarity with industrial power requirement standards - Experience creating designs for long-term use is a must

I have a vBulletin forum that is currently live and accessible. I've recently obtained a Domain Validation SSL certificate and need assistance configuring it. I have full access to my hosting control panel and server, so the process should be relatively straightforward. Key tasks include: - Ensuring the SSL certificate is correctly installed on the server. - Updating vBulletin settings to enforce HTTPS protocol across the forum. - Testing the SSL setup to ensure it's secure and functional. Ideal skills and experience for this project include: - Proficiency with vBulletin and its settings. - Strong knowledge of SSL certificates and server configurations. - Experience in actively managing live websites. - Efficient problem-solving abilities. Your successful completion...

...used to remotely control professional lighting fixtures, and this software will allow users to control these fixtures with live or pre-recorded video. This software will be for Windows, but ideally could also be ported to MacOS in the future. Requirements: • User can choose a video source, such as webcam or video file o Future: Allow for NDI, Spout, and capture cards • User can create “samples,” which are drawn on top of the video as boxes. The user may change the size/position of these boxes, or even create a matrix of multiple boxes. • Each box averages the video pixels it encompasses and updates a data structure (to be provided) with the RGB, brightness, and CCT value of the video pixels within that box. • Each box a...

...well as what you do. We prefer a single individual or very small team. There is also code hacks that are redirecting out traffic that needs to be sorted out. Key Responsibilities: - Implementing database integration: I need to ensure that the front-end and back-end communicate seamlessly, allowing for optimal user experience. - Responsive design: It's crucial that the developer has a solid understanding of responsive design principles to ensure the site is mobile-friendly and user-friendly across different devices. Ideal Skills and Experience: - Proficient in Javascript - Strong knowledge of CSS - Experience in database integrations - Skilled in responsive design principles Additional Information: - Experience with various frameworks and libraries like React,...

I need an Excel expert to review and make suggestions for how ...register workbook which I have already created for tracking Quality System Document and Record Control. The register is a template which my quality systems consulting customers use to track procedures, policies, and work instructions, as well as active and archived records. I expect the expert to have a strong understanding of Excel, formulas, functions, and design of excel workbooks so that they look professionally made and are also easy to use (and perhaps also customise if required). The final product should look professional and offer an effortless way to track quality system document controls as well as support the managers and users of the system. Proficiency in Excel and background in quality control will...

I'm in need of skilled Python developers immediately to help me run a python code to load the data to postgres DB The current script is throwing error need to modify it to check where the error is. Need quick response to check the code and respond

...need of a Business Analyst specialized in writing user stories for a specific purpose. Key Requirements: - USER STORIES: Your primary task will be to generate user stories based on my requirements. These stories should be well-structured and clearly defined to facilitate development. - GRAPH: You'll also be responsible for creating a graph that visually represents the requirements laid out in the user stories. Ideal Skills and Experience: - BUSINESS ANALYSIS: A solid background in business analysis is a must for this role. This includes understanding the methodology of writing user stories. - DATA VISUALIZATION: Experience in creating graphs or data visualizations will be highly beneficial, especially in the context of representing user...

...exciting and engaging augmented reality interactive display for an LED screen. Requirements: - The primary purpose of this project is entertainment. The AR display must be designed to captivate and engage users with its interactive content. - The specific interaction feature I'm keen on is gesture control. The display should respond to users' gestures in a smooth and intuitive way. Ideal Skills: - Proficiency in AR development, specifically for LED screens. - Experience with gesture control integration in AR projects. - A portfolio that demonstrates your capabilities in creating engaging and entertaining AR experiences is highly desirable. This project is a fantastic opportunity for a developer who thrives on creating cutting-edge, interactive content. Pleas...

...produce a flutterflow control/widget or system capable of recording all microphone audio to file and transcribe the audio to text on the fly. The transcription will be used from voice command processing and must be local to the mobile device (android and ios). Your work will contribute to an innovative application. Here are more details: - Output Format: The recorded audio input shall be saved to a local file (on a mobile device) with an option to use AAC format or MP3. - Multi-functional Processing: Once commands are parsed from the audio stream, they should initiate specified actions and produce textual output. - Command Complexity: The system you construct must be able to handle short phrase commands. Ideal Skills: Experienced in Flutter and Flutterflow and Voice Use...

As a business that values user experience, increasing the performance of our website is top priority. We are presently using Hostinger as our hosting provider but we're targeting enhanced speed and efficiency through Cloudflare. Here are the main areas we are aiming to improve: - Page load speed - Server response time - Content delivery speed The ideal freelancer for this task should have: - Extensive experience in migrating websites to Cloudflare - Exceptional knowledge of both Hostinger and Cloudflare platforms - A proven track record of optimizing website speed and content delivery - Absolute commitment to meeting project deadlines Ultimately, we're looking for a holistic improvement in our hosting capabilities while keeping downtime to the absolute minimum du...

...to pay for another session. I will be selling access to the first chat session through another marketplace. (It must be that one, this can't be discussed.). I will set it up myself so that after they purchase, Zapier sends a notification to my Wordpress site, and a user is created there. What you need to do is to create a way for me to create and embed my chatbots, add a delay and typing effect in the chatbot, use fallback LLM APIs if the main one has issues, save the conversations so the chatbot has a long memory, and control the user's access to the chatbots. **** Overview of what you need to develop and how it needs to work: ****** My idea how to go about this might not be the best method. I'm open to integrating/using a 3rd party solution or using ...

Hi, We need our logo altering slightly so we can load it as our facebook/instagram picture and it will sit clearly in the round frame, still be noticeable as our logo and clear. Slogan can be taken off too. Many thanks

I'm looking for a skilled developer who can help me implement a geolocation control feature in my Flutter application that targets both iOS and Android platforms. This feature is primarily intended for geofencing, specifically for security purposes. Key Features & Requirements: - The application is built using Flutter, and the backend is managed through a Laravel panel. It's important that the developer is well-versed in both technologies to ensure seamless integration. - The geolocation control should be implemented in a way that it tracks the user's location only when they enter the app. It should not be constantly running in the background to respect user privacy. Ideal Skills and Experience: - Proficiency in Flutter for mobile application devel...

Investment website ➢ This system work as an investment company (referral program). ➢ This system has just one level (thirty(30), where someone can invite unlimited of members, This system has an admin who manage all the system users and transactions. When someone want to register new user first he just click register new user, then he will register a new user for level.(the payment detected from the reiterator trust wallet account) then he will send the user names and password to the new user and the new user will log in and he will see the level unlocked for his self which his friend unlocked for him We will explain the system in picture for better understanding. For example, we explain the level which cost is equal to thirty ($30) When th...

i have a game that i want to rollout to production for 100% users. please help me

...with embedded python, allowing communication with a downloaded Large Language Model (LLM). The app should operate offline and include GPU utilization control. Requirements: 1. Cross-platform app (iOS & Android) with embedded Python. 2. Ability to communicate with a downloaded LLM offline. 3. Clean, intuitive chat interface. 4. Previous Q&A history section with retrieval and deletion options. 5. settings selection including Dark Mode, with the following options: Text-to-Speech Option Voice Input Meeting Summaries Document Summarization Bidding Details: Please provide bid cost and timeframe completion Additional Information: User-friendly interface and efficient functionality are key. Prior experience in similar projects is required. Seamless integrati...

I am looking to develop an AIOPS system that primarily focuses on user behavior logs for proactive monitoring. Here's a brief outline of my requirements: - The main objective is automated incident management, efficient anomaly detection, active threat detection and generating tailored training programs to teach the solution. - The system should exclusively work with user behavior logs. Ideal candidates will have a proven track record in implementing similar systems and should have extensive experience working with AIOPS systems, threat detection, and manual neutralization strategies. Knowledge and experience with user behavior logs will be a significant advantage.

I'm in need of a talented freelancer to help optimize the speed of my WooCommerce online store. Specifically, I'm looking to enhance the loading time of the homepage, which is currently performing well, but can be further improved. Key Requirements: - Expertise in optimizing WooCommerce sites, particularly focusing on improving page loading speed. - Proven experience in speeding up homepage load times without compromising the design or functionality of the site.

I'm looking for a skilled mechatronic engineer who can help me develop a custom food vending machine. This machine, based on my concept, should primarily cater from frozen food to food made ready ...eat. Key requirements: - The machine should automate the vending process. - It must be designed to store and dispense the specified food items. -I require design drawings, 3D models, and a fully functional vending machine prototype sample machine As my vision is quite specific, it's important that you have experience in working on similar mechatronic projects. Your expertise in robotic arm control, sensor integration, and automated assembly will be pivotal in bringing this idea to life. If you feel you have the skills and experience to make this project a reality, I'...

We are seeking a Laravel developer to create a ready-made solution for an API with JWT authentication and OTP verification. The project aims to provide seamless user authentication and secure communication between Android, iOS apps, and backend servers. Key Features: User Registration and Login: Users can register using their mobile numbers and receive OTP for verification; Upon successful verification, users can log in securely using their registered mobile numbers. OTP Verification and Rate Limiting: Implement OTP verification for user registration and login; Integrate rate limiting to prevent abuse and ensure security during OTP verification. JWT Authentication: Generate JWT tokens upon successful OTP verification for secure authentication between client apps and...

...Implementation should be on mobile app platform - Security must be through real-time geolocation verification - Real-time location verification is a must, periodic checks are not required Ideal skills for this project include: - Proficient in mobile app development - Expertise in geolocation services and security - Experience with real-time verification integration - Strong understanding of user access control WorkDo Dash SaaS I need a security lock on their app! On the panel, it needs a new function, geolocation! flow manager: The establishment manager enters the latitude and longitude data, and the radius of distance that the employee can mark the point. example: radius of 50 meters (employees will only be able to register the point within this radius) employee f...

Description: Documentation centered around user-friendly password storage. Emphasis on simplicity, usability, and effectiveness. Web-based application featuring a modern and intuitive user interface. Requirements Analysis: Implementing secure session management, hashing, and salting passwords. Conducting input validation and sanitization. Utilizing a tool to assess password strength. Implementing user authentication and access control. Integrating a database for secure password storage. Algorithm of Proposed Solution: Designing a database schema tailored for password storage. Employing web technologies such as HTML, CSS, and JavaScript for the user interface. —————————— Presentation Layer: Use...