Ios 13 home screen redesign jobs

I am looking for a system solution to assist me in managing my retail business selling power tools, kitchen appliances, and building materials. Your work...solution to assist me in managing my retail business selling power tools, kitchen appliances, and building materials. Your work should result in a simple, user friendly, but comprehensive software that includes inventory management, sales tracking, and customer relations. Criteria are as follows: • Demonstrated experience in retail inventory management software • Strong understanding of hardware, home appliances, and building materials is a plus • Track record of developing budget-friendly solutions (the cheaper the better without affecting quality) Please ensure your application includes details of past work i...

I am looking for an experienced app developer to build a mobile app for both Android and iOS platforms. The primary goal of the app is to facilitate e-commerce activities. Key Requirements: - Develop a mobile app for Android and iOS platforms - E-commerce functionality - Integration with PayPal for payment processing Ideal Skills: - Proficient in app development for both Android and iOS - Prior experience in developing e-commerce apps - Familiarity with integrating PayPal for payment processing

I'm seeking a skilled developer to create an application compatible with iOS, Android and Web-based platforms. This health-oriented app will focus primarily on nutrition and food planning, aimed to promote a healthy lifestyle and help reduce potential illnesses. Beyond the base functionality, the app and website should offer the following features: - Exercise tracking - Calorie counting - Meal logging Given our focus is health and wellness, the design needs to reflect that; I'm hoping for a professional look, with a clean and easy-to-use interface. Experience in health or wellness app development is a plus, as well as a comprehensive understanding of user-friendly design principles.

hello i need a freelancer to change design of wordpress website to make it same freelancer should change the design live website not only mockup website details: built on WP Dev is ok no change we share screenshots of what should be done total 6 pages: 1- home page 2- map&table page(index page) 3-contact us 4-about us 5-terms and conditions 6-privacy and policy freelancer should not touch my other domains on my hosting and dont change anything without asking me freelancer should follow my admin panel: what original developer give me you should give same he gave me editing control on all pages (text editor) 10 days maximum good luck

I need a professional who can set up the web version of the 'DTLive - Flutter App' purchased from Codecanyon. The app is primarily designed for Android, iOS and Web. Key Responsibilities: - Configure the 'DTLive - Flutter App' for web use - Ensure seamless functionality across all platforms Requirements: - Proven experience with similar app setups - Proficiency in Flutter and web development - Ability to deliver quality work in a timely manner Please submit your past work for review.

I'm in need of a developer with experience in building cryptocurrency wallets for both iOS and Android platforms. The wallet must support renowned cryptocurrencies like Bitcoin, Ethereum, and Tron. Skills and experience required: - Familiarity with wallets for the specified cryptocurrencies (Bitcoin, Ethereum, Tron) - Proven experience in application development for both iOS and Android platforms - Knowledge in integrating exchange functionality within a crypto wallet Deliverables: - A fully functional crypto wallet supporting Bitcoin, Ethereum and Tron - Thoroughly tested application for both iOS and Android platforms - Integration of built-in exchange functionality within the application.

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hello i need a freelancer to change design of wordpress website to make it same website details: built on WP Dev is ok no change we share screenshots of what should be done total 6 pages: 1- home page 2- map&table page(index page) 3-contact us 4-about us 5-terms and conditions 6-privacy and policy freelancer should not touch my other domains on my hosting and dont change anything without asking me freelancer should follow my admin panel: what original developer give me you should give same he gave me editing control on all pages (text editor) 10 days maximum good luck steven

I am in need of a skilled and experienced individual who can take charge of a brand revamp project. The successful candidate will be responsible for managing the rebuild of our brand, which includes a website redesign, social media strategy development, via team hiring and delegation. ****The project is a long-term commitment for the right candidate.**** Key Responsibilities: - Devise a robust marketing and social media strategy to boost our online presence. - Hire and delegate tasks to a team of professionals to ensure the brand revamp's success and to take over several major tasks such as social media / content creation, blogs, incorporating affiliate marketing, product sourcing - Allocate budget effectively to maximize project impact. Ideal Candidate: - Experienced in ...

I'm looking to redesign the wallpaper in my hotel rooms. I don't have a specific wallpaper design in mind, so I'm open to suggestions. However, I want the new design to be as in the picture i attach, with a neutral and monochromatic color scheme. Please include samples of your past work in your bid.

I am looking to redesign my existing logo. I feel it doesn't accurately represent my brand and I'm seeking a fresh, unique design. I have not selected specific colors, but I'm open to suggestions. Your application should include past work examples and your experience in logo design. I am looking for a freelancer who can propose a detailed project plan that takes into consideration the brand identity and the message the logo should convey. A keen eye for design and creativity is essential. Ideal skills: - Creative logo design - Understanding of brand identity - Strong portfolio of past work - Excellent communication skills

Perfect english is needed. You need to be able to teach and tutor me in relational data bases and sql. You must be able to share screen and communicate quickly and fast. You must be available from today till 24th of May. I'm looking for an experienced database professional to assist with a relational SQL database project. You will need to assist me to answer questions about the following: The required tasks include: - Relational data bases ( administration, normalisation, sql workbench, my sql, data modelling) - Writing SQL queries - Designing the database schema - Optimizing query performance This project specifically involves MySQL, sql workbench, so proficiency in this database system is a must. The complexity level of the project is intermediate, focusing on tasks...

I'm looking for a skilled blog writer with a keen interest and expertise in home decor, especially bedding. You'll be creating engaging and informative content for my blog. - Your primary focus will be on duvet cover loops and how to use comforters effectively. - I need your help in emphasizing the importance of choosing the right comforter size. - Understanding of furniture, accessories, color schemes, and DIY projects would be beneficial to enrich the overall content. Ideal Skills: - Proven track record in writing engaging blog posts, preferably in home decor niches. - Knowledge of duvet cover loops, comforters, and the bedding industry. - Proficiency in SEO optimization for blog posts. - Creativity to keep the content fresh and engaging. Please share relevan...

I am in need of an experienced app developer who can build a robust e-commerce app for iOS and Android. This should be user-friendly and targeted towards general users. It’s crucial that the app includes a payment module with end-to-end encryption. The ideal candidate would have: - Expertise in both iOS and Android app development - Prior experience with building e-commerce applications - Strong understanding of payment gateway integration, and knowledge of implementing end-to-end encryption - Familiarity with creating seamless user interfaces targeted towards general, non-technical users The envisioned app should ultimately facilitate smooth online transactions, assuring users of their data security. This project may require further maintenance and updates, th...

I need a expert ServiceNow HAM Pro architect/expert to assist in one of backend interview process. The expert needs to just share his screen and support me for the interview questions Key Responsibilities: - ITAM HAM PRO (majorly needed) - experience of 8 -10 years guys should only connect - Overseeing software asset management Integration Expertise: The ideal candidate should possess advanced skills and support me for the interviewSpecifically, they must have experience: - Integrating with ITAM/HAM/HAM PRO/ CMDB - Powershell/jelly script knowledge - Integrating with ITSM tools - Integrating with monitoring tools Objectives: Part of your role will involve implementing strategies to achieve the following goals: - Improve asset tracking and visibility - Optimize asset utilizati...

...individual sections calling out specific video clips, or text overlays, or audio overlays, etc. We're going to provide you with the full length video clips with time stamp data identified to specific clips we'd like to use. We'll also provide text overlays such as their name or words we'd like to use on the screen. We're happy to hear any creative ideas you have to help our video pop and present the material in a fun way that will increase our chances of winning this award. We will have 13-15 separate interviews and possibly 1-2 clips per person that we'll use. Not sure how long the video will be ultimately, but it will be whatever it winds up being. I think we should keep it no longer than 5 minutes if possible, BUT - if you can advise u...

I'm in need of a seasoned mobile application developer who can create a robust taxi booking application for both Android and iOS platforms. Key functions and features to integrate include: - GPS tracking: This will facilitate real-time location tracking of taxis for both users and drivers. - In-app payments: The app should support secure online transactions, ensuring clients can quickly and securely pay for their rides. - Driver ratings and reviews: Users should be able to rate and review their drivers for future users to reference. This project is best suited for a developer with experience in creating similar applications or someone with a good grasp of GPS and payment integration. A strong understanding of building intuitive user experiences and user-friendly design is id...

I'm in need of a New but skilled web designer to redesign my website with a free theme. Then you also need to delete google tag manager, analytic and console code then readd these. Budet fixed 25-30 GBP Thanks

I am seeking a professional, experienced in KNX installations, to implement a home automation system tailored for my bedrooms and bathrooms. Your focus should primarily be: - Setting up light and temperature control systems for optimal comfort. The ideal candidate for this project has prior experience with KNX installations, particularly with home automation focusing on light and temperature control systems. Personalized and strategic placement of these systems will help me achieve my desired outcome. Your technical expertise and ability to provide efficient and effective solutions could make this home automation dream a reality.

I'm seeking a talented residential architect to design a modern home. I'm looking for someone who can understand my vision and translate it into a functional and aesthetically appealing design. Key requirements: - Proficiency in designing modern residential properties - Strong understanding of architectural principles and design concepts - Ability to communicate effectively through email for project requirements and feedback Ideal skills and experience for the job: - Proven experience in residential design, ideally with a portfolio of modern homes - Excellent communication skills and ability to interpret client's vision - Proficient in relevant architecture software - Strong attention to detail - Ability to deliver high-quality work within agreed timelines

I'm in need of a skilled website developer for my B2B marketplace. Key Features: - Product catalog - User registration and login - Messaging system - Account authenticity detection - Appropriate matchmaking algorithm - Payment gateway Design Preference: - Professional and sleek Device Compatibility: - Desktop and iOS and android Ideal Skills: - Proficient in website development - Experience with B2B marketplaces - Design capabilities for a professional, sleek look - Familiarity with payment gateway integration - Understanding of matchmaking algorithms for effective business matching.

I am in need of experienced and talented cold callers with ...Requirements- - Ability to engage and convert prospects over the phone without sounding scripted - Adjust to us timezones Key Responsibilities: - Making outbound calls to potential leads within the home remodeling industry - Identifying and qualifying potential customers who are interested in home remodeling services - Providing necessary information about our services and booking appointments for the sales team Ideal Skills: - Proven experience in cold calling - Excellent communication and negotiation skills - Proficiency in lead generation and management - Previous experience in the home remodeling industry would be a plus Please note that this role is commission-based, so your earnings will depend on...

...Activity Logger App for both Android and iOS operating systems. Key Features: - The primary function of the app is to track and record specific device usage activities. These activities include: - App usage - Phone calls - SMS - Power on/off device - Website usage - File usage At the moment this is a proof of concept to firstly see if what we're looking for is possible and secondly to see if it is viable from a cost perspective. It is very important that you bid the actual cost to complete the project below and not an hourly rate or cost to discuss further. The cost you bid will be used to ensure the project is viable and if this changes later the project will likely fail. The project: Create an actitivy logger app for Android and iOS with a web panel...

I'm seeking a skilled app developer to create a cross-platform (iOS and Android) mobile application. This app will serve as a proof of concept, showcasing the functionality of a unique idea I have. Key Responsibilities: - Develop a functional, user-friendly app for both iOS and Android - Implement all necessary features to demonstrate the concept's functionality - Ensure smooth user experience with intuitive design Ideal Candidate: - Proven experience in cross-platform app development - Strong understanding of iOS and Android development guidelines - Adept at creating apps with a focus on demonstrating specific functionalities - Ability to deliver a polished, bug-free product I want a developer to create an app that can be sideloaded (not go t...

...administration and must be a self-starter capable of overseeing the all website aspects. This is a position for a leader who has dreams, passion and ambition to be on the ground-floor of a business they believe in and a with the desire to want play a major role in our success. Our site and apps are in the final stages of completion and I have a team of developers currently in motion for the website and iOS/Android apps to fix bugs and optimize our operation. This responsibility would be to manage PRs, oversee performance, take proactive steps to resolve issues either by fixing yourself or assigning to a developer resource, oversee integrations, server resource management/health and scalability, code integration and review, approving changes and code for deployment/deploying code...

I am looking for a skilled developer to create a cross-platform fitness app for iOS and Android. The app should be user-friendly, visually appealing, and have a robust set of features. Before actually starting with this project I have a bug fixing project. If you successfully do the fixes we can discuss the details of the fitness app as well. Key Features: - Workout Routines: The app should provide users with a variety of workout routines, spanning across Cardio, Strength Training, and Yoga. These routines should be customizable to meet individual needs. - Nutrition Tracking: The app should include a feature that allows users to track their daily nutrition intake. This should be an easy-to-use interface with a wide array of food items for logging. - Social Sharing: A social feature...

I am looking for someone to redesign the frontend of Apache Superset, specifically the landing page and menus (Mu instinct is that this will take about a day for the right freelancer). I am looking for someone with the following skills and qualifications: Proficient React.js Developer: Superset's frontend is built using React.js, a popular JavaScript library for building user interfaces. The candidate should have extensive experience working with React.js and be well-versed in its concepts, such as components, state management, and lifecycle methods. Familiarity with Redux: Superset utilises Redux for state management. The ideal candidate should have a solid understanding of Redux principles, including actions, reducers, and middleware. Strong CSS and Styling Skills: Redes...

I'm seeking a talented UI/UX designer to create a visually appealing and user-friendly interface for a website aimed at managing screens that display donation software. Key Features: - Screen Scheduling and Management. - Donation Software Integration. - Reporting and Analytics. The website should present screens data, such as connection status and device name, in an intuitive manner. It should provide the capabilities to manage related content like charitable initiatives, users, and media files. Additionally, it should allow for managing charities accounts and subscriptions. Data Display: - Interactive charts and graphs. - Sortable and filterable tables. - Interactive tables and cards. Ideal candidates should have experience in UI/UX design, particularly in creating data v...

I need a 5-page website created soon. The design style I'm looking for is modern. The website should have the following pages: Home, About Us, Contact, Events, Sign Up. Key requirements: - Modern design style - 5 pages: Home, About Us, Contact, Events, Sign Up - Urgent completion (ASAP) Ideal skills for this project: - Proficient in web development - Experience in modern web design - Able to work under tight deadlines - Strong communication skills to ensure the project progresses smoothly.

I'm looking for someone from arabic background to create short cooking videos with on-screen text instructions. Recipes will be from Syria , Jordan, Lebanon and Palestine. Ideal Skills and Experience: - Cooking Experience and video editing Cooking video requirements: - A complex Arabic (Syrian, Jordan, Lebanon, Palestine) dish video - Put in the beginning the dish name in english and arabic. - write and mention steps on the video in english. - Provide ingredients and accurate quantities and steps in text for captions - a unique newly filmed video only for me - 3 to 5 minutes video - Add soft background copyright free music. - Prefer the filming to be a vertical view most of the time. - most important step is at the end when presenting the final dish to write the following...

Hello! I need to build a module or functionality to the ServiceGo - Multi Vendor On-Demand Service & Handyman Booking Marketplace system for vendors. The module (functionality) should be the following, subscription model for vendors. In this subscription model, there should be a limit on how many listings (job services) a given vendor...listings (job services) a given vendor can publish and how many customers it can respond to. P.S. The above mentioned functionality is important to us, but even if you can't offer us such a solution we are also looking for the functionality of only registering as a vendor to pay a fee again, which should be per subscription. Link to the system:

...used on physical products like business cards Business name Ds treasured items Key Requirements: - Combinational Logo: The design should be a perfect blend of graphics and text which can be easily recognizable and memorable for my target audience. - Brand Representation: The logo should encapsulate the essence of my brand which specializes in home goods. It should resonate with the target market that seeks quality, aesthetic and functionality in home products. - Scalable: The final product must be versatile, suitable for various physical products, and easily adaptable for different sizes and formats. The ideal freelancer for this project will have: - Demonstrable experience in logo design, especially for physical products - A strong understanding of branding and visua...

I'm in need of an accomplished Shopify Developer with a keen sense for aesthetics and design principles. I desire a more visually appealing product layout by reducing the white space around the product frame on my online store. The aim is to create a more user-friendly interface without a major shi...Experience: - Expertise in Shopify development and design - Strong understanding of UX design principles - Ability to keenly follow a specified aesthetic while innovating on design Tasks: - Analyze and adapt the layout to reduce white space around the product frame - Maintain the aesthetic feel and color scheme of the current theme - Ensure user-friendliness remains a top priority during the redesign - Provide final layout that is visually engaging while still meeting all funct...

I'm looking for a freelancer with strong architectural design and 3D visualization skills to create realistic and detailed images of a single-family home and a semi-detached house on a given plot of land. Key Project Details: - The project involves creating detailed and realistic 3D visualizations. - The focus will be on showcasing the exterior of the homes. Ideal Skills and Experience: - Proven experience in architectural design and 3D visualization. - Ability to create detailed and realistic visualizations. - Strong portfolio showcasing similar projects. - Good communication skills to understand and translate the scope of work. Send a sample, so I can open the chat with you and you will receive the plot file with dimensions.

...freelance professional to enhance and elevate our startup's pitch deck. The ideal candidate will have a proven track record in creating compelling and visually appealing pitch decks tailored for startups. The role involves not only refining the design and style of the pitch deck but also incorporating comprehensive business research and relevant data to strengthen our pitch. Responsibilities: Redesign and style our existing pitch deck to make it visually engaging and professional. Conduct thorough business research to add valuable market insights, competitive analysis, and industry data. Collaborate with the founding team to understand the core message and objectives of the pitch deck. Ensure all information is accurate, up-to-date, and aligns with our strategic goals. Int...

I'm seeking a knowledgeable web designer to build an e-commerce website for my gifting store. The site will mainly focus on selling personalized gifting items. Regarding the design, I don't have a specific color scheme or design preferences in mind but have a logo, so I rely on your creative ability for the aesthetics. Desired Skills and Experience: - Solid background in designing e-commerce websites - Strong design portfolio showcasing a keen eye for aesthetics and details. - Some knowledge and understanding of marketing to maximize online sales. - Proficient in modern web technologies, with strong UI/UX skills. - Ability to create a user-friendly and intuitive online shopping experience. Let the creativity flow and give me the dream website my business deserves!

I'm in need of proficient App developers . The project is already complete, You need to Update IOS app on App Store. Feel free to reach out if you think you're the right fit for this project.

...MAIN SCREEN See image "main " - Screen Elements - 1 button to open plane detection screen - 1 button to open marker-based screen - MARKER SCREEN See image "marker " - Before load screen elements - An image is downloaded from a URL that will be used as a marker - A 3D model is downloaded from URL, which is what will be displayed about of the marker - Screen Elements - 1 button to return to main screen - PLANE SCREEN See image "plane " - Before load screen elements - A 3D model is downloaded from a URL, which is what will be displayed on the plane. ...

I'm looking for a skilled app developer to create an entertainment app for both iOS and Android platforms. The main purpose of this app is to provide entertainment event Map display to its users. Key Features: - Cross-platform development: The app should be developed for both iOS and Android. - Google Map overlay for Events: The app will use Google Maps API to show events happening around the user's location. 2 types of users free /commercial with signup and subscription payment portal Ideal Skills and Experience: - Proficiency in app development for both iOS and Android. - Experience in developing entertainment apps is a plus. - Prior knowledge of implementing Google Map overlays for events is highly desirable. I'm open to any suggestions and rec...

I'm looking for a skilled professional who can utilize Slider Revolution to enhance my WooCommerce website. Key Responsibilities: - Implement cinematic effects to the Home Page banner in order to enhance website appearance - Utilize Slider Revolution to improve user experience and increase sales conversion Ideal Skills and Experience: - Proficiency in WooCommerce and Slider Revolution - Experience in enhancing website appearance, user experience and sales conversion through advanced Slider Revolution features - Strong portfolio showcasing similar projects - Creative mindset with a focus on achieving real business outcomes through design and animation Looking forward to seeing your proposals.

I'm seeking a seasoned UX/UI designer proficient in both web and mobile applications. Primary Task: - You'll be required to design a mobile application for both Android and iOS, along with a complementary web design. Key Features Required: - Responsive design adapting seamlessly across multiple screen sizes - Interactive elements to elevate user engagement - Smooth animations for an optimal user experience The ideal candidate is creative, detail-oriented, and has a robust portfolio demonstrating skills in mobile and web design. It's essential for you to have experience in creating responsive designs, interactive elements, and smooth animations. I look forward to viewing your work samples!

...ensuring its continuous improvement. Customer Rental App: This app provides customers the opportunity to rent vehicles from local businesses under one unified brand. We aim to completely overhaul, update, and relaunch this app with a new design and rebuilt architecture this year. Your responsibility will include leading this transformation to rejuvenate and modernize the app. Utilize TestFlight for iOS app testing to guarantee that the applications meet all operational and performance standards before their release. Implement best practices in frontend development to maintain a clean, efficient, and well-documented codebase while optimizing application performance. Translate product logic into practical app development, creating intuitive and effective user interfaces. Work close...

I'm in need of a highly skilled professional to collaborate with me in creating a comprehensive inc...community forum for the course participants Furthermore, I need assistance with my social media presence. The ideal candidate should be able to: - Create engaging graphics and images - Develop compelling videos and animations - Craft well-written posts and captions The target audience for this course is quite broad, including: - Beginner investors - Entrepreneurs - Working professionals - Stay-at-home moms Your role in this project will be crucial, as you'll need to support me every step of the way. A collaborative approach, strong communication skills, and a proactive attitude are key for this project. My website is already complete and will share it with you after i ...

Specialist in App and Software Development Job Description: We are seeking specialists in App and Software Development, ready to transform technical concepts into practical and innovative solutions for our global clients. If you have a passion for developing applications that make a difference, we want you on our team. Responsibilities: - Android and iOS App Development: Create mobile applications that stand out in the market. - Custom Web Applications: Develop tailor-made web solutions to meet specific client needs. - Desktop Software Development: Create efficient computer programs for various industries. - Enterprise Resource Planning (ERP) Systems: Develop and implement ERP solutions to enhance clients' business processes. - E-commerce Solutions: Build robust and secure e-...

I'm looking to set up an e-commerce platform on Shopify for selling Home and Living products. Here's what I need from the project: - **Website Design**: This is the key requirement. I need the website to be visually attractive, user friendly and optimized for conversions. Ideal candidates should have experience in: - Shopify website design - E-commerce website development - User interface (UI) and user experience (UX) design - Understanding of Home and Living product market Please share your relevant experience and portfolio when applying.

I'm seeking a designer to enhance the look of a self-designed A4 certificate, making it more professional. The designer is free to change the whole base of the document as long as it still has all the content. Key requirements include: - Enhanced graphics and layout - Use of premium fonts - Inclusion of customized elements such as logos or seals, if nec...be in line with our website's theme, ensuring a cohesive brand image. Ideal candidates should have: - A strong portfolio of certificate or award designs - Proficiency in graphic design tools and software - An understanding of branding and visual identity - Excellent communication skills to bring my vision to life. Looking forward to seeing your proposals. In the future we are also looking to redesign a report for beh...

Hi there: See the Video Looking for an experienced developer skilled in Figma, HTML, JavaScript, and CSS for a comprehensive website desi...include: - Stronge Skills in Figma - Strong knowledge of HTML, JavaScript, and CSS - Proficiency in using Figma for design - Experience in developing websites for information dissemination - We will Provide u the Host for it and u have to deliver clean work - Design must be Bootstrap I look forward to seeing your proposals and working together on this exciting project. I will Provide u some screen we have already done and we need to complete the whole Design with the next 3-4 Days Clean Work and quality are required, Full Repsponsive Design using Latest Bootstrap.

...screencasting project. The role primarily involves: - Using a PC/Laptop, Android phone, and an iPhone/iPad for the demonstration. - Strictly following the steps outlined in the instruction I will provide. - Focusing on the following key areas of the app: Registration process, Navigation and menu options, Search functionality, and Interactions with other users. - Capturing the entire process using a screen recording app. Ideal candidates should have: - Proficiency in operating a variety of devices, including PC/Laptop, Android phone, and iPhone/iPad. - Proficient experience in screencasting and demonstrating app functionality. - Strong attention to detail to accurately follow instructions and capture the key areas of the app. - Excellent communication skills to effectively relay...

...developer to help me redesign my website. The current website was recently done but has constant errors. The coder we used last time has used a "cheat" template so my website gets DNS errors very often and gets malware. I want someone to re-do the website from scratch, unless you are confident that you can fix the error. Happy to discuss both options. Link: If the website is being done from scratch - I want at least 6 months of support with it, in case I counter the same issue again, so there should be some sort of retainer. Main Sections/Pages: - The website will include Home, About Us, Services, Portfolio, and Contact pages. It's important that each page is easy to navigate and visually appealing. Ideal Skills: - Proven experience in website red...

...slave device, each responsible for assigning marks to either the blue or red team, the coding should incorporate a mechanism to ensure the validity of button presses within a one-second timeframe. Only when certain conditions are met—such as simultaneous presses of specific buttons or receiving button signals from multiple slave devices—should marks be counted as valid and displayed on the OLED screen. For the MASTER device coding: 1. The master device should feature four initialization LEDs, each corresponding to one of the four slave devices, indicating their readiness for communication. 2. A Timer button will initiate a countdown for three minutes upon first press and pause the timer upon the second press. LED indicators will signify the timer's status: red f...