Discrete element method comsoltrabajos

I'm seeking a talented designer to create an enamel lapel pin. The design should incorporate the logo of our convention. Here are further specifics about the project: - Materials: The lapel pin should be made of high-quality enamel. - Design: The key element of design is our convention logo. The design should capture the essence of our convention which represents the Knights of Columbus. - Text: The lapel pin must incorporate the text "Live Free or Die". "New Hampshire" and "Knights of Columbus" should also be visible, along with a Gold Cross symbol. Using your creativity, incorporate these elements seamlessly into your design. The ideal freelancer for this job would have experience in enamel pin design, a keen eye for detail, understanding of ...

I am seeking a talented artist to construct a detailed and engaging storyboard in a cartoon-like style for visualizing a story. The project entails: - Designing a storyboard of 180 panels. The storyboard should be visually rich and help bring the story to life. - Utilizing a cartoon/disssney-like art style. The artist needs to be adept with creating cartoon-style visuals, bringing an element of whimsy, charm, and vibrant colour to the storyboard. Skills and Experience: - Proficiency in creating cartoon-like art - Ability to execute the project in a timely manner Candidates that can demonstrate these skills with previous work samples or a portfolio will be highly considered. I look forward to hearing from you!

Logo with the words: Follow Me with a silhouette of Jesus walking towards the St. Michele Church (basically we should see the BACK of Jesus) walking Towards the church - this is an important element) I have added a couple logos for reference.

I'm in need of a skilled designer to create simple and effective testimonial images for our website. The images will be based off photos from our slide deck, which we will provide. Key Requirements: - Design style: Minimalist - Cont...both color and black and white. Your role will be to create these testimonial images in a minimalist style, staying true to our provided photos and the mix of color and black and white. Ideal skills and experience: - Proficiency in graphic design - Experience in minimalist design - Ability to work with provided image assets - Understanding of effective use of color Your work will be a crucial element in enhancing the visual appeal of our website and creating a positive user experience. We're looking forward to seeing your creative appro...

...to build an Airbnb like with a user-friendly interface across web, iOS, and Android platforms. Share you existing airbnb website client portfolio to move further Key features should include: - User Registration and Login: Implement social media login integration to allow users to sign up or log in using their social media accounts swiftly. Additionally, introduce a traditional signup/login method using email verification and a username-password combination. - Property Listing and Search: Create a feature that allows users to list their properties easily and ensure an efficient, high-quality search function for property seekers. - Booking and Payment System: We must have a seamless, secure booking and payment system for users to reserve and pay for listed properties. Ideal...

I'm looking for a skilled Python programmer with experience in data analysis and route optimization. The main goal of the project is to create a method to develop a route optimization system for navigating between various locations. Key Tasks: - Create a method for data analysis - Develop a route optimization system The route optimization system should focus on finding the shortest path between the multiple stops. Ideal Skills: - Proficiency in Python - Strong background in data analysis - Experience in developing route optimization systems, especially focusing on the shortest path - Familiarity with tools and libraries used in data processing and route optimization - Excellent problem-solving skills I'm looking for someone who can take ownership of this proje...

I'm in need of a modern, minimalistic text-based logo. The logo should have a sleek and contemporary appearance, while still being easily recognisable and memorable. I envision the logo being in bold and vibrant colors to add a striking and eye-catching element to it. Ideal Skills and Experience: - Proficiency in graphic design, particularly with logo creation. - Strong understanding of modern, minimalistic design principles. - A good eye for bold and vibrant color combinations. - Experience in creating visually appealing and memorable logos.

...fairly complex Autohotkey script that customizes the behavior of an application. This script involves some advanced functions like Windows API calls and file manipulations, and I need it to be converted to C# code. The C# application doesn't need to have a GUI, it only needs to replicate the functionality of the Autohotkey script. API used - GetMenuItemCount EnableMenuItem GetMenuString Ahk method used MouseGetPos CoordMode WinExist WinGetClass LButton::return SendMessage WinGetTitle WinGet WinActivate ControlGetFocus Key requirements: - Convert an advanced Autohotkey script that customizes application behavior to C# code - Ensure the C# code replicates the original Autohotkey script's functionality - No GUI is required in the C# application Ideal skills and exp...

...product image and price. The main tasks include: - Implementing an automated slider: The slider should scroll through products at a predefined pace, without requiring user interaction. - Displaying product image and price: Each product card in the slider should show the product image and its price. Ideal Skills and Experience: - Proficiency in front-end development: As the slider is a visual element, a strong grasp of front-end development is key. - E-commerce experience: Understanding of e-commerce platforms and product displays is beneficial. - Slider development expertise: Experience with slider implementation, especially with automated features, will be a big plus. This project is a key feature of my website, so attention to detail and reliability are important. Looking...

...system to have a range of features that will make it more convenient for our patients and staff. Key Features: - Online Payment: The system should support online payment through Stripe. This will allow patients to pay for their appointments in advance. - Swedish Payment Provider: Integration with the Swedish payment provider Swish is important, as many of our customers prefer to pay using this method. - Video Conferencing: The system should enable the setup of online meetings. These meetings should be conducted via video conferencing. This feature will be useful for remote consultations and follow-ups. - Calendar Booking: The system should have a calendar booking feature, which allows patients to select their preferred date and time for an appointment. Information Collection: -...

- Size: 36" high by 48" wide - Plotting and vector cut line - 2 files one with dimensions displayed other with artwork and cut contour lines. - Should be able to change color of each element in file with just click and fill. - Text if there should be editable (words, font and color)

I'm in need of a dynamic and expressive personal brand logo to reflect my individuality and energy. - The logo should prominently feature the initials "AR" - Lightning ⚡️ element should be integrated within the design - The text "ADAM LIGHTNING RAJA" should be included in a smaller size below the initials The goal of this design is to capture my personal expression, evoking emotions of energy, creativity, and boldness. Ideal skills for this project include: - Proficiency in logo design - Experience in personal brand logos - Proficient in conveying emotions through design Please note that I've worked with a designer for my previous logo, and I'm seeking a similar level of creativity and quality for this project.

I'm looking for an experienced individual to help me set up a VPN server on my TP Link Omega E707, running Win...experienced individual to help me set up a VPN server on my TP Link Omega E707, running Windows OS. The primary goal of this is to allow secure remote access to my home network. Key Requirements: - Set up a VPN server on a TP Link Omega E707 running Windows - VPN server must be accessible outside my network - Ensure security and privacy in the VPN configuration - Establish a reliable connection method for remote access The ideal candidate should have: - Proven experience in setting up VPN servers on TP Link routers - Extensive knowledge of Windows OS - Understanding of network security and remote access protocols. Please note that my TP Link Omega E707 has a dyna...

...clothing items using their device's camera. The app should be compatible with both Android smartphones and tablets, and its primary functionality should be a virtual fitting room. Key Features: - Device Compatibility: The app should be designed to work seamlessly with both Android smartphones and tablets, ensuring a broad range of users can enjoy the experience. - Virtual Fitting Room: The core element of this app is its ability to allow users to try on clothes virtually. This should be an engaging and realistic experience for the user, helping them to visualize how an item would look on them. - Real-Time Interaction: Users should be able to use their device's camera in real-time to interact with the virtual fitting room. This should be smooth and responsive, providing...

...Description of work, quantity (volume)+units and unit price of work Productivity Estimating Estimating Productivity Resource Scheduling Work Breakdown Structure (WBS) A method of organizing a project Create Project Cash Flow Creating Project Cash Flow compare the Actual Cost and Budget Plan Bid Evaluation Bid Evaluation Computer Program Applications Related Project case studies Project Cost Estimation Methods Training Participants practitioners, planners, implementers, supervisors and maintainers as well as those involved or interested in exploring project cost estimates Project Cost Estimation Methods Training Method Presentations Discuss Case Studies Evaluation Training Coordinator Richie Magnahati, ST, and Team Training facilities Centra Gama In...

I'm in need of a company logo with a modern aesthetic, predominantly in red and black. The logo should be memorable, unique and versatile. I just the company name in a specific fond, with unique features that tie the 2 words together or has some graphic element to it like gears. The company designs machinery so would like it mechanical and modern looking. Not looking for just font generated, I can do that. It needs to be unique that ties the 2 works or has some graphic incorporated.

I'm seeking an expert in web scraping to specifically help extract data (price, stock availability, description, review content,..) from e-commerce platforms. Your specific task will entail: - Identifying and implementing the most efficient and effective way to scrape data. - extracting all data related to a product (picture, price, description, reviews, rating,...). Your method should maintain adherence to all legal and ethical guidelines - I'll need details on this as your bid. This project will require: - Proficiency in web scraping tools and techniques. - Sound knowledge of data extraction and storing processes. - Ability to work with undisclosed e-commerce platforms. - Familiarity with review structures on e-commerce sites.

...Description of work, quantity (volume)+units and unit price of work Productivity Estimating Estimating Productivity Resource Scheduling Work Breakdown Structure (WBS) A method of organizing a project Create Project Cash Flow Creating Project Cash Flow compare the Actual Cost and Budget Plan Bid Evaluation Bid Evaluation Computer Program Applications Related Project case studies Project Cost Estimation Methods Training Participants practitioners, planners, implementers, supervisors and maintainers as well as those involved or interested in exploring project cost estimates Project Cost Estimation Methods Training Method Presentations Discuss Case Studies Evaluation Training Coordinator Richie Magnahati, ST, and Team Training facilities Centra Gama In...

...will provide an example). Critical features for this project include: An online payment gateway for convenient and secure transactions. A fare calculator to provide transparency about costs before booking. A user registration system for passengers, ensuring a seamless booking experience. (I do not want to store any GDPR information in this section.) We will discuss the payment method options. I need your suggestions. I may use a third party like PayPal or WorldPay card payment system. As I mentioned, I do not want to store any customer bank details. We will talk about this. The ideal candidate for this job is experienced in modern web development and has previously worked on booking websites or related projects. You should be proficient in web design principles ...

...update and display data in real-time, ensuring users always have the latest information at their fingertips. Authentication Method: I'm looking to implement an "auth_key" based authentication method. This refers to API key authentication, where users will be authenticated by providing an API key. This method is crucial for keeping the platform secure and user data protected. Ideal Skills and Experience: - Proven experience in React development with a strong portfolio of real-time webapps - Proficiency in implementing real-time communication features like chat and data updates - Understanding of API key authentication and experience implementing this security method - Strong problem-solving skills and ability to work independently I'm ea...

...(CFD) to assist with the simulation of gas flow in a pipe. The goal of this project is to optimize the fluid flow within the system. Key Requirements: - Conduct CFD simulations on gas flow in a pipe system - Optimize the fluid flow pattern within the pipe - Provide recommendations on enhancing flow efficiency Ideal Skills and Experience: - Proficiency in CFD software (e.g., ANSYS, OpenFOAM, COMSOL) - Strong background in fluid dynamics and pipe flow - Experience with optimizing fluid flow systems - Ability to interpret and communicate simulation results clearly Please note that the simulations are limited to gases only. The ideal freelancer would have a strong understanding of CFD principles and the ability to translate simulation results into actionable insights for enhancin...

I'm in need of a modern logo for my property management company. I'm open to colour suggestions, but I partic...suggestions, but I particularly like the idea of including coral in the design. Key Requirements: - Modern Style: I'm looking for a sleek, contemporary design that reflects the professional nature of my business. - Key Element: The logo must incorporate a key, symbolizing security and trust which are essential aspects of property management. Ideal Skills and Experience: - Strong portfolio of modern logo designs - Experience in creating corporate branding - Understanding of colour psychology and its impact on branding - Ability to effectively incorporate a specific element, in this case, a key, into the design. Please submit your proposal with samp...

I am looking for a skilled animator to bring a static image of a fireplace to life by adding a fire motion to a specific object within the image. Success in this job will require: - Expertise in animation, with a focus on creating movement for inanimate objects in detailed static compositions - Ability to animate the selected obje...of a fireplace to life by adding a fire motion to a specific object within the image. Success in this job will require: - Expertise in animation, with a focus on creating movement for inanimate objects in detailed static compositions - Ability to animate the selected object following a random path - Keen eye for preserving the quality and essence of the original image while adding a dynamic element Please provide one example of similar works in your ...

I'm looking for an expert in Finite Element Analysis to conduct a simulation for a steel tank. Ideal skills for this project: - Proficiency in Finite Element Analysis software - Experience in simulating steel structures - Ability to work with provided specifications If you have experience in this area, please provide details of previous projects and your approach to this task.

I am looking for a skilled designer to create a modern and minimalist text-based logo. The logo should be designed in black and white color scheme. LOGO NAME: Dayasha Key Points: - Text-Based: The core of this project is the text element of the logo. The design should be creative and engaging, but primarily focused on the text. - Style: The desired style for this logo is modern and minimalist. Please ensure that the design reflects these characteristics. - Color Scheme: The primary colors for the logo should be black and white. The design should be able to stand out and be recognizable even without the use of colors. Ideal Skills & Experience: - Strong background in graphic design and logo creation - Proficiency in creating modern and minimalist designs - Strong understandin...

...facilitate the customer's buying journey. 2. User Registration: The site needs an intuitive and seamless user registration process to create a personalized shopping experience for each customer. 3. Product Search: A top-notch product search functionality is vital for helping customers quickly locate the products they want to purchase. 4. Payment Method: Predominantly, the transactions will be processed through bank transfers. Compatibility with this method is non-negotiable. Ideal Skills and Experience: • Proven track record in designing e-commerce websites • Mastery in creating smooth and robust shopping cart systems • Familiarity with registration systems and user-friendly product search functionalities • Experience in setting up websites th...

I'm looking for a freelancer who can extract all the information and workouts from the Summers Method workout app. Key Responsibilities: - Extract all workout videos - Compile exercise descriptions - Collect training schedules - Provide me with all data from the application I will provide you with login credentials to access the application and you will need to deliver everything in a PDF document/ along with videos in MP4 format. Ideally, the freelancer should have experience in data extraction, be thorough and detail-oriented. They should also have a basic understanding of workout routines and fitness. Please note that I need all the information from this app, no exceptions.

I'm lookin...spread across 10 different categories. The key functionalities and requirements are: - **Product Management**: I'll need the capability to bulk upload products through a spreadsheet. This will be necessary for efficiently managing such a large product catalog. - **Payment Integration**: The website should support credit card payments. This is a crucial aspect of the site as it will be the primary method through which customers will be transacting. The ideal candidate should have proven experience in building e-commerce websites with extensive product catalogs and automated product management systems. A strong understanding of handling payment gateways is also a must. Your suggestions for optimizing the site for smooth user experience and backend management ...

I have a small, simple project which requires the application of Finite Element Analysis (FEA) through Abaqus software. Specifically, static and frequency analysis simulations are needed. The model to be analyzed possesses elastic material properties, making it imperative for the hired freelancer to have a robust understanding and experience with such models. Efficiency and accuracy are key requirements in this project, as we'd like to get precise results from the simulation. Ideal Skills and Experience: - Proficiency in Abaqus FEA software - Understanding of static and frequency analyses - Experience working with elastic materials - Detail-oriented with emphasis on accuracy and precision.

...incorporate the Frank-In-Cisco logo. (I've included in the Files section the old ad you did for us as a reminder.) This is an LGBTQ+ (gay) publication so please also incorporate the pride flag into the design. (We've also included an official 2024 SF Pride logo as well as the pride flag and trans flag in Files so you have an idea. You don't need to include this logo in the ad...but just the rainbow element as a design image in the background or something that looks beautiful.) All the same contact information should be included (Instagram, email, website). Also in the ad it should say that the tours are available in English & German. The deadline for the final ad is Friday morning our time. Here is the copy for the ad: Uncover the Secrets of San Fran...

I'm seeking an experienced engineer to implement finite element analysis using ansys software. The engineer will perform structural analysis on our steel tank reinforced with u channel on the circular joint under specific load conditions. Primary Responsibilities: - Execute a structural analysis on a steel tank - Consider both static load and hydrostatic pressure loads in the analysis - Use ansys software for the simulation Ideal Skillset: - Extensive experience with structural analysis and finite element methods - Proficiency in using ansys software - Strong understanding of different load concepts: static and hydrostatic pressure loads - Familiarity with steel as a material for structural analysis You should be able to interpret the results of the analysis and prov...

I'm looking for a talented graphic designer who can create a modern, sleek and professional logo for my company, Hawkeye Investments. This logo will be used primarily on Instagram, so it's essential it's effective for social media. Key requirements: - Reflect the stock market: I want the logo to embody the essence of the stock market. It should be simple, clean, and have an element of sophistication. - Incorporate a hawk: Given our company's name, I'd like the logo to integrate a hawk symbol. This should be subtle, not overly dominant in the design. - Color scheme: I'd like the logo to primarily be black and yellow. These colors should be used in a way that conveys a professional tone and is visually striking. Ideal skills and experience for this job:...

...custom GPT "GPT-Invoices" by writing a query in a cell. For example, in cell A1, I should be able to write: =GPT-Invoices("sum all Subtotal values of invoices of April 2024"). The output answer should be returned in the same cell (A1). Deliverables: A fully functional GPT-Invoices model that can analyze invoices from OneDrive folders and answer queries as described. A VBA (or other appropriate method) integration in Excel that allows calling the GPT-Invoices model and returning the response in the same cell. Skills Required: Experience with OpenAI GPT models and their customization. Strong understanding of Excel, including VBA or other scripting languages for Excel. Experience with integrating APIs with Excel. Familiarity with cloud storage solutions like On...

I have a 5,000-word article that needs to be urgently (24 hours) formatted according to APA 7th guidelines. The syntax, wording, and spelling also need to be checked. The primary requirements are: - In-text citations - Reference list - Page layout conformance with APA 7th rules The specific sections of the article that require special formatting are: - Title page - Abstract - Introduction - Method - Results - Discussion - Conclusion - References The entire document needs to be formatted according to APA 7th rules. Please note that the preferred font style is Times New Roman.

fix a return url issue with a payment method and fix products not appearing in some categories

I'm in need of a skilled SEO professional who can help me acquire backlinks in bulk for the purpose of improving my search engine rankings. The backlinks should be acquired through guest posting on news websites. Key Responsibilities: - Acquire backlinks in bulk - Target these backlinks to be specifically from news websites - Utilize the method of guest posting for backlink acquisition Ideal Skills and Experience: - Proficiency in SEO and backlink acquisition - Ability to target specific types of websites, in this case, news websites - Prior experience in guest posting for backlink acquisition - Communication and negotiation skills for outreach to news websites I'm looking for someone who is results-driven and can help me enhance my website's search engine ranki...

I'm looking for a seasoned developer knowledgeable in ReactJS and NestJs to expand my existing CRUD application. Her...Functionalities: The app should handle not only cars but also apartments. The interface needs to cater to both clients and admin. The system currently only has admin view on the frontend, views for the customer should be implemented. Im open to discuss how to best implement this. 2. Advanced Audit Functionality: I want to ensure system integrity through audit trails. Capability to track one critical element of the system and to record login/logout sessions is a must. 3. Google Maps Implementation: I'm open to suggestions on how this could enhance the app and the user experience. Experience in online marketplace development and audit systems would certai...

I'm in need of a talented designer to create a label for my chemical and coatings product. The label will be used for product packaging. Key Requirements: - The design should be industrial in style, conveying a sense of reliability and professionalism. - It needs to be suitable for use with chemical and coa...to the market (10 years of testing, R&D and development). We want the packaging to appear to be simple, but also appeal to the fact it is an eco friendly product based in protecting metals, coatings, machines, marine, aerospace, etc. Colors are more on the green/blue side and yes our logo....not that great so if you want to adjust it, feel free. E-14 comes from the periodic table for the 14th element, silicon. Please submit a front label and rear label sized 6&q...

I am seeking a talented developer to build a social networking website and accompanying application with a major focus on user profiles. Key Requirements: * Creation of user profiles: This element is crucial to the project. Profiles should contain the user's personal information and display their activity feed. * Implement a social networking system that is user-friendly and intuitive. Ideal Skills: * Proven experience in social networking site and application development. * Familiarity with creating detailed user profiles. * Understanding of information security and privacy is important as user profiles will contain personal information. * Strong UI/UX design skills to enhance user experience. Your proposal should detail your experience with similar projects, your unders...

As the owner of Vincent Draco Entertainment, I need a sophisticated business logo. The logo should be a unique blend of modern and executive design. It should be clean and minimalistic, featuring the color gold as the primary element. Key Requirements: - The logo should reflect the upscale nature of the company. - It should not be overly complex, keeping a clean and simple design. - The use of gold as the primary color is preferred. Ideal Skills and Experience: - Proven experience in creating modern and executive logo designs. - A strong sense of minimalistic design. - Ability to effectively incorporate gold into the logo. - Experience in branding and corporate identity is a plus.

I'm looking to have a logo designed for my Christian church management website, therefore logos should say Manage My Church. The logo should reflect a traditional style and incorporate the color blue, preferably in a way that represents trust and stability. Key components I'd like to see in the logo include a cross. This is a Christian site, so the cross is an iconic element that I'd like to be emphasized in the design. Ideal candidates for this project should have: - Experience in designing logos for Christian or religious organizations - A strong portfolio of traditional style logo designs - Proficiency in using blue color to convey trust and stability - Ability to incorporate the cross in a visually appealing and impactful way I'm excited to see your crea...

I am in need of a well-crafted, classic and elegant brochure that will introduce my company to a wider audience. I need this project completed as soon as possible. The brochure will be a maximum of 10 pages and should follow a design style that is both classic and elegant. I am lookin...soon as possible. The brochure will be a maximum of 10 pages and should follow a design style that is both classic and elegant. I am looking for a graphic designer with experience in: - Brochure design - Classic and elegant design styles Your design should be sophisticated and professional, suitable for introducing our organization to potential clients and partners. Your design will be a key element in how the company is perceived, so attention to detail and a keen eye for classic aesthetics are ...

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I'm seeking a logo designer to craft a captivating symbol that represents brand recognition. This logo should encapsulate our core values: trust, reliability, stoicism, power, sisu, professionalism and quality. I have in mind color schemes that either pairs black and gold together or combines blue, gray and white. The ideal freelancer ...Consumer friendly and interactive yet impactful. Sharp yet bold. Looking to create 4 logos 1. Main logo - The face of the company. It should be instantly recognizable and reflect the brand identity. 2. Secondary Logo - An alternative to the main logo for different spaces and contexts. 3. Simplified logo - A mini version for small spaces. Think app, icons or favicons 4. Submark - a graphic element from our logo, perfect for social medi...

I'm looking to collaborate with skilled professionals in video production for a small but crucial promotional video. This video will serve as a key element in our marketing strategy, designed to reach and engage the general public. What's Needed: - The key task is to create a captivating, high-quality promotional video - The video should be tailored to appeal to a general audience, not a specific age group or professional sector - A strong understanding of video editing, cinematography and sound design is essential Ideal Skills and Experience: - Proven expertise in film production and video editing - Strong creative vision and storytelling ability - Familiarity with promotional video content - Ability to understand and target a general audience Please respond with a bri...

I need a Zoho expert to help me set up a system where emails that match certain keywords in the subject are copied to a specific WorkDrive folder. Ideal Skills and Experience: - Proficiency in Zoho Mail - Experience in email filtering - K...Experience: - Proficiency in Zoho Mail - Experience in email filtering - Knowledge of WorkDrive system Please note that I want the emails to be copied, not moved, to the WorkDrive folder. I need both incoming and outgoing emails to follow the same method. I work in an office with 15 others and we get new cases meaning new filters frequently, so I'd like a method to be able to update their filters without needing them to redownload anything, sort of like a central hub from my computer. If there is any way for that to be done, I'...

I'm looking for a modern and sleek logo design for a mall project. The finished design should primarily serve as physical signage, used both outside the mall and for internal branding. the main element (iwan) use the attached shape to mix it with the name . name of the company (IWAN) i want you to write it in arabic and english mix it with the shape attached. Key Points: - The design should embody modern aesthetics, (arabic style) with a sleek finish that's tailored for a commercial setting. - The logo should primarily feature warm colors, with shades of red, orange,biege, or yellow. These colors should be used strategically to convey the right impression to visitors and potential customers. - i want to convert the shape attached to the other one and if you have mor...

I'm in need of a simple yet elegant, dark-toned WordPress website with 4-5 pages. The design should have a darker color theme, mainly ...simple yet elegant, dark-toned WordPress website with 4-5 pages. The design should have a darker color theme, mainly dark gray with a shade of purple blue as per the reference image I've provided. Key Requirements: - No coding or development needed, this is purely a design task - Darker color scheme with a shade of purple blue - 4-5 pages including Home, Services, Portfolio, Contact Us, Payment method - The design should be elegant and decent Ideal Freelancer: - Proficient in WordPress website design - Experienced in creating elegant, dark-themed websites - Able to work off of a provided reference image - Skilled in designing simple, y...

Task 1: implement a button, that if a connection is available, it must invoke a method of the a library. Task 2: display a wait layer (“Please wait”) during the service call. Task 3: display and implement a button