Mobile cart shopping portableproiecte

I'm looking for an experienced app developer who can customize the WoWonder Mobile Apps. Specifically, I need the "Users Nearby" feature to be revamped. Instead of the current functionality, I want users to be displayed in real-time on a map, utilizing Google Maps as the preferred map service. The Wowonder apps information can be found here Key Requirements: - Transform the "Users Nearby" feature into a real-time map display via Google Maps - Integrate user profile previews on the map The ideal candidate would have: - Proficiency in WoWonder Mobile Apps - Extensive experience with Google Maps API - Prior experience with real-time map integration - Strong understanding of

I'm in need of a talented 3D artist to create and turn high-quality 3D product models of golf carts into photorealistic digital assets ready for use on our website. I require: - More than 10 unique variations of golf carts. Each variation should appear d...high-quality 3D product models of golf carts into photorealistic digital assets ready for use on our website. I require: - More than 10 unique variations of golf carts. Each variation should appear distinct and unique from the others. Key Skills needed: - Extensive experience in modelling, texturing and rendering 3D models. - Proven ability to create photorealistic models. - Knowledge of the golf cart industry would be beneficial. Please include your portfolio demonstrating your photorealistic 3D modelling skill...

I'm in need of an experienced web developer to create an e-commerce website for me. Key Requirements: - The website should be designed for e-commerce, ensuring that it's user-friendly and capable of handling a variety of products. - The development should particularly focus on providing a seamless shopping experience, including but not limited to product listings and a reliable shopping cart & checkout process. - As agreed upon, the website needs to be developed using PHP, HTML, CSS, and JavaScript. Ideal Skills and Experience: - Proven experience in developing e-commerce websites - Strong knowledge in PHP, HTML, CSS, and JavaScript - Prior experience with web development - Ability to work quickly and efficiently, as this is an urgent project

I'm in need of a web designer/developer to help make some important improvements to my website. We need images added. clickable links added to bring them to a shopping card. Clean up content on headers and other navigaion organization. website address: 1. Add the content we give you to the AED battery page 2. Add content we give you to the AED pad page 3. Create an AED accessories page. 4. Make all items "clickable" and avaiable for purchase so they can be added to shopping cart. 5. Other details will be shared as we discuss the project in greater detail. - I'm keen on enhancing the overall navigation and user experience of the site. This involves improving its ease of use for visitors. I believe a smooth user experience will make the

I am seeking a developer with a strong frontend skill set. Fullstack developers are also welcome. Compatibility with desktop is a must. Your main responsibility will be user account management, so experience in this area is highly preferable. You will be tasked with developing and maintaining the user account management system of our ...developing and maintaining the user account management system of our website. It is crucial that the system is efficient, secure, and user-friendly. Your main job would be to finish my work. The design is done, but some of the requests to the api still remain undone. Therefore you need to finish them and also fix a bug that disallows an user authenticated via google account to add their products to the cart. The job needs to be done by the end of...

I'm seeking an expert who is skilled in both Angular or FullStack development. The key tasks would include user authentication and data visualization. In this role, you will be responsible for finishing an existing application. Highlights of the project include: - User authentication: I need you to establish a secure user gateway - Data visualization: ...is to bring our developing application to completion according to specified requirements. Your duty will be to ensure the completion of the application so it's functional and ready for launch. You for sure would need to finish the remaining requests with the provided API, which is written with C#. Also there is a bug that needs to be fixed, existing google authentication, cannot add products cart if the user is creat...

Simple application with database under hood

...an experienced UI designer to create visually appealing interfaces for both mobile and desktop platforms. The primary goal of the design is to enhance the user experience. I have already made a web app using Flutter framework, but I want to improve the UI of my project. I am very confused about the UI, so I want you to make the ui using Figma or any other alternative and then I can code it myself, just need help in deciding the UI ( what should be the colors scheme , size, font, animations), as my project is subscription based project, so I want a very professional as well as bold UI. I will showcase the project to it, then you can create the UI and then I can code it. Key Requirements: - Design for both mobile and desktop platforms - Prior experience with UI design ...

I'm in need of a skilled developer or team that can design and build a highly specialized mobile platform. The platform should be able to adapt to various unique applications. This platform should be intuitive, user-friendly, and able to support a range of features. Key Features: - Natural Language Processing: The platform should possess advanced natural language processing capabilities. - Voice Chat: The ability for the platform to support voice-based communication. - Image and Multimedia: The platform should support a range of multimedia options, from text to photo uploads. Platform Support: The mobile application should support the interface and experience similar to that of Pi from Inflection AI or ChatGPT from OpenAI. Design: The design should be sleek and moder...

I'm looking for a creative graphic designer to create a 50x70 size advertising graphic for my business. Your design should be dynamic and attention-grabbing, following a shopping theme. Key Requirements: - Implement a shopping cart smashing through a wall. - Incorporate the slogan: "La qualità Conad, consegnata a casa tua." The prominence of the slogan should be somewhat notable but not overpowering. - Please use the color scheme: fff200, f6842a, and ed192d. Ideal Skills and Experience: - Adeptness in graphic design - Experience in designing advertising graphics - Ability to incorporate color schemes successfully - Strong understanding of prominence and subtle implication in designs. Your final design should not only structurally look good, but...

I need help with my wordpress website, in the mobile version i have a submenu that shows our courses unlike the pc version that shows the courses in the header, but now since i updated to the new version of wordpress the courses show both in the header and in the submenu in the mobile version. I want to remove that content from the header (only on mobile and tablet, on pc it stays in the header) and show it only on my submenu

Hi SDWEB CREATION, we worked 2 years ago on a website redesign project. I'm back this time for a redesign of the same website for mobile and desktop. Please, let me know what you think.

I'm looking for a creative graphic designer to create a 50x70 size advertising graphic for my business. Your design should be dynamic and attention-grabbing, following a shopping theme. Key Requirements: - Implement a shopping cart smashing through a wall. - Incorporate the slogan: "La qualità Conad, direttamente a casa tua." The prominence of the slogan should be somewhat notable but not overpowering. - Please use the color scheme: fff200, f6842a, and ed192d. Ideal Skills and Experience: - Adeptness in graphic design - Experience in designing advertising graphics - Ability to incorporate color schemes successfully - Strong understanding of prominence and subtle implication in designs. Your final design should not only structurally look...

With a design in hand, I am planning to implement a modern, user-friendly Shopify store that caters specifically to fashion and apparel consumers. I require an experienced developer, ideally with a background in fashion e-commerce, to execute the following: - Implementation of my store design on the Shopify platform. - Integration of a seamless shopping cart and checkout process to provide an effortless shopping experience. Proficiency in Shopify's feature set, particularly regarding e-commerce functionalities, is expected. A solid understanding of UX design for smooth transaction flows is also necessary. Please only bid if you can provide examples of previously executed Shopify stores in the fashion and apparel sector.

Looking for someone to develop a simple mobile app that will work on both iOS and android. That would mean utilizing one of those frameworks such as React Native or Cordova (or something else similar). The app will basically just allow the user to search for an order (done through a Rest API) and then select photos on the device and upload those to the selected order (also though a Rest API). Detailed Requirements: Setup screen where system URL and API key can be entered and then saved so subsequent uses of app doesn't require it to be reentered Ability to search and find order using order number, customer name, or company name Ability to select multiple photos and upload at once (although API call needs to be made for each file) Ability to take picture with camera right i...

we need an experienced mobile app designer to create design for our app so please approach with your previous work experiences. We will share exact requirement with selected one. Thank you!

I'm in need of an experienced mobile app developer who can fix an issue with our current application whereby it is failing to reflect updates made on Flux Builder, due to a malfunctioning API connection between Flux Builder and Vercel. Ideal Skills - Proficiency in mobile app development for both iOS and Android. - Previous experience in building E-commerce apps. - Familiarity with integrating shopping cart functionality. - Ability to design and implement promotional features within the app. Please include any relevant work samples in your bid. Looking forward to hearing from you!

...experienced CAD designer to create an AutoCAD (.dwg) image of a device similar to a shopping cart coin lock with basic details. the unit will need to be 100mm long and 60m wide, and a height more than 50mm Details Needed: - While this project does not require detailing the tiny internal components, it is essential that the broad outline and primary function-related parts are accurately represented. Intended Purpose: - The designed CAD image will be used for patent application purposes, hence it is of utmost importance that the design meets patent illustrative standards and norms. Ideal Skills & Experience: - AutoCAD proficiency - Prior experience in designing patent illustrations - Knowledge of shopping cart coin lock systems would be advantageous Thi...

We make cozy games for mobile and cross-platform. We are an indie team focused on creating our own high quality games and IP via global free-to-play mobile games. Our mission is to championing social good and the sustainability of our ecosystems through games. Want to join a small but experienced and passionate game dev team as a full stack developer? Develop and manage code and infrastructure such as cloud server, backend databases, APIs, and automation scripts. Help build powerful game ops tools with simple frontend UI. - - - Job Specs: - Create backend solutions and integrate with cloud platforms like AWS and Digital Ocean. - Design and deploy modern frontend user interfaces using the latest UI technologies. - Build secure and scalable mobile app REST APIs. - Ma...

I need Ecwid expert who can help me to customise shopping form and should be did work on ecwid. Make sure they know ecwid and customizing. If not experienced in ecwid them please don't bid, I I'll simply refuse those bids are blinding bid with Yes I'll start now

I'm in need of a skilled developer to create a mobile poker game. The game should have a wallet integration system to facilitate paying and payouts. Key requirements include: - Developing a poker game for a mobile platform - Implementing a wallet system for payment and payout Skills and experience required: - Proficiency in mobile game development - Experience in creating poker games is a plus - Knowledge of wallet integrations for games - Understanding of online payment systems, especially wallet-based Please provide a brief overview of your relevant experience in your bid.

...create an end-to-end game specification for a captivating and uncomplicated game for mobile devices. - Target Audience: The game is designed to be accessible to all age groups, so it should have a universal appeal and be easy to understand and play. - Primary Goal: The game's core objective is to entertain the players. It should be engaging and provide a satisfying gaming experience. - Preferred Genre/Style: The game falls under the category of hand and mind coordination. This indicates that the game will challenge the player's ability to quickly and accurately coordinate their hands with their mental processes. Ideal skills and experience for this job include: - Proven track record of designing successful mobile games with mass appeal - Proficiency in creatin...

I'm in need of a proficient developer who can create a dynamic slider to showcase and navigate through products. Key requirements: - The slider should include both images and text descriptions of the products/services. - It must be interactive, allowing users to click through to the respective product page...products. Key requirements: - The slider should include both images and text descriptions of the products/services. - It must be interactive, allowing users to click through to the respective product pages for more details. Ideal skills include: - Proficiency in front-end development - Experience with e-commerce platforms or product showcasing - Understanding of user experience for online shopping - Ability to create interactive elements on a webpage Example:

We are seeking a highly skilled WordPress developer with expertise in WooCommerce and Elementor to resolve layout issues on our cart page. The buttons on the cart page are not properly aligned, and we need someone who can quickly identify and fix these alignment issues to ensure a seamless user experience. Woocommerce WordPress  Elementor  hTMl

I'm in need of a talented UI designer who can help me create a professional and effective landing page. My goal is to generate leads from professionals. Key Requirements: - Designing a user-friendly, visually appealing landing page that effectively targets professionals - Ensuring a clear, easy-to-use call-to-action for users to setup a meeting - Incorporating elements that encourage lead generation Ideally, you should have: - Proven experience in UI/UX design, particularly for lead generation purposes - Strong understanding of landing page best practices - Clear communication skills and ability to understand and implement client requirements. Looking forward to your bids.

I am looking for a skilled designer to help create an engaging Shopify website. I need the website to include a product catalog, a shopping cart, and an integrated payment gateway. I do not have a specific design in mind, and I welcome your creative suggestions. My preference, however, lies towards a minimalistic design with easy navigation. The ideal freelancer for this job would have: - Experience in designing Shopify websites. - A knack for minimalistic and intuitive design. - Accomplished skills in product catalog setup, shopping cart implementation, and payment gateway integration. - A creative mindset and the ability to incorporate my suggestions and ideas into the design. Your proposal will be more appealing to me if it includes links to previous Shopi...

I am in need of an experienced app developer to create an Android E-commerce app. The primary function will be online shopping with a specific focus on an audit feature. Key Requirements: - Expertise in Android app development - Strong understanding of E-commerce app functionalities - Must be able to implement an Audit feature to ensure product verification. Your previous experience in building similar E-commerce platforms will be a huge advantage. Please provide a summary of your past projects when bidding.

I'm in search of an experienced professional mobile app developer to help in the creation of an educational app that will revolutionize the way users learn. Key functionalities: - Application of core educational tools and principles - User-friendly interface design Although the operating system compatibility is yet to be decided upon, the developer should ideally have experience with both iOS and Android. Showcase of cross-platform app building capabilities would be a significant advantage. A passion for creating educational tools and initiatives is paramount, and experience in that specific field would put you to the front of the line. Skills and Experiences: - Proven experience in mobile app development - Familiarity with common mobile interface designs - St...

I'm in need of a concert ticket bot that can operate on several platforms, including Ticketmaster, Live Nation, ThaiTicketMajor, and BookMyShow Malaysia. The ideal bot should be able to perform several functions: - IS A MUST TO KNOW WHAT IS QUEUE-IT SYSTEM - Search and display available tickets - Add tickets to cart and checkout - Send notification when tickets are available - Simultaneous requests : send multiple requests at once to increase chances of securing tickets - Queue management : handle queue-it system's virtual waiting room effectively, maintain session and user states to handle queue redirects - Human Simulation : mimic human behavior to avoid detection (randomized request intervals) - Technical requirements - use session management and different proxies/ips,...

I'm in need of an experienced Shopify designer to create a robust e-commerce portal for my business. The website's primary purpose will be to facilitate online sales for various types of gadgets. Key responsibilities include: - Design an intuitive, user-friendly Shopify store. - Input and organise 50-100 product listings. - Optimisation for ... Key responsibilities include: - Design an intuitive, user-friendly Shopify store. - Input and organise 50-100 product listings. - Optimisation for conversions. The ideal candidate will have: - Solid experience in Shopify store design and setup. - A good understanding of e-commerce best practices. - Familiarity with gadgets and similar niche products. The end result should be a seamless shopping experience that encourages sa...

As an expanding business, we require a proficient Asp.net MVC expert for our new project. The main tasks are: * Developing an e-commerce web application * Integrating a comprehensive product catalog * Implementing a functional shopping cart This project requires someone who has proven their ability to craft user-friendly websites that are not only visually appealing but also functional and secure. It would be beneficial if you have prior experience with developing e-commerce platforms. We look forward to working with a seasoned professional who can deliver robust results. The ideal candidate needs to be savvy in Asp.net, MVC, database integration, and user interface design for a seamless user experience.

I'm seeking a talented web developer to build an engaging e-commerce website for me. The website should be built on WordPress, or on framework like react aligning with the following specifications: - Includes standard e-commerce functionalities, such as a shopping cart, customer reviews, and payment gateway. - Integrates a unique 'grow a plant' game feature for users to interact with. The ideal freelance candidate for this project should have significant experience in e-commerce development, particularly on WordPress. The freelancer should also have a creative flair for integrating engaging features into a website. Previous experiences with gaming features will be an added advantage.

I'm in need of an experienced Shopify expert to set up a comprehensive e-commerce website for my fast-moving consumer goods (FMCG) business. Key Requirements: - Product Management: The website should be able to support a catalog of 51-100 products. It should allow for easy addition, modification, and removal of products. - Shopping Cart: A seamless shopping cart feature is essential for a smooth customer experience. It should be user-friendly and support multiple purchases. - Payment Gateway: Integration of a secure and reliable payment gateway is a must. The gateway should support major credit cards and other common payment methods. Please note that the project is for the website setup only. The design aspect will be handled separately. Experience in e-...

I'm looking for an experienced app developer to create a comprehensive e-commerce application for both iOS and Android platforms. Key Features: - Implement a functional and secure shopping cart system - Develop user profiles with seamless registration and profile management - Integration of a reliable payment gateway for smooth transactions Ideal Skills and Experience: - Proficient in cross-platform app development - Proven experience in e-commerce app creation - Knowledge of implementing and securing payment gateways - UI/UX design skills to ensure user-friendly interface

I'm in need of a skilled mobile game app designer who can create a virtual workspace game for both iOS and Android platforms. The primary genre will be a Virtual Work Space, which is a unique concept. It's a mix of productivity tools and a game. Key Features: - The app should have audio sharing capabilities where users can share audio files with each other. - The app will also have a feature which creates a virtual lecture hall where users can attend virtual lectures. Ideal Skills: - Strong experience in mobile game app design, especially for iOS and Android platforms. - Understanding of virtual workspaces and productivity tools. - Previous experience with audio sharing and lecture hall features would be highly advantageous.

We have 3 variable products that we are looking for a solution to easily configure for variable products with certain extra-cost variables. We need immediate assistance on this; if you can not assist in the next 12 hours, please do not bid. We are on a schedule, and if we have to configure all ...there are lots of plugins that are overkill and plenty that don't do enough. Script Snippet: I have seen several PHP snippets where you can add cost to a product. I prefer this over a bulky plugin since the only challenge is adding the $20 upcharge to the dynamic base price based on size. Example: We are testing the plugin: WooCommerce Bulk Variations () but I don't think it i

Re-Design and Add to our Product Labels (See Attached Examples). Use Different Golf Cart Pictures And/Or Colors To Differentiate Between The Different Models. Each Label Will measure 5 Inch (127MM) Height x 8 Inch (203MM) Width. Key Points For Each Label Are: CanLiFe Lithium Golf Cart Battery * A Single Drop In CanLiFe Lithium Battery Replaces An Entire Set Of Conventional Lead Acid Batteries & Can Operate A Stock Golfcart In Any Terrain. * Assembled In Canada * Backed By A 6 Year Limited Warranty * Estimated Range And Capacity To Be Displayed Prominently * Bluetooth Enabled - Monitor State Of Charge From Your Phone Total of 12 Labels to be created: Front Plaques: CanLiFe Lithium Golf Cart Batteries 36 Volt 56 Amp Hour (2.07 Kilowatt) Capacity 25-30 Kilom...

I need a skilled graphic designer to create an innovative, catchy mobile mechanic logo. Key requirements: - Predominant colors should be blue and black - Logo must include the symbols of a wrench, car, tire, gear, or piston - Aesthetic theme of the design should be modern Ideal candidate should have: - Strong graphic design skills - An ability to mirror my visions into the design - Excellent eye for color coordination - Past experiences in logo design would be advantageous. Ultimately, I'm aiming for a logo that encapsulates the dynamic, cutting-edge nature of my mobile mechanic business.

*Project Title:* Developer Needed for Social Media App Development *Project Description:* We are seeking an experienced and talented developer to create a social media application for both iOS and Android platforms. The app will allow users to create profiles, describe their interests, post videos, and comment on others' posts. Our goal is to build a user-friendly platform that fosters engagement and community. *Key Features:* - *User Profiles:* Users can create and customize profiles, including personal information and interests. - *Video Posting:* Users can upload, share, and view videos. - *Commenting:* Users can comment on videos posted by others. - *Like and Share:* Users can like and share posts within the app

I need a designer to create achievement badges for my mobile app. The badges should be cartoonish in style and be designed for both iOS and Android platforms. Must be hockey related. Some badges animated Ideal Skills and Experience: - Proficient in designing for mobile platforms, specifically iOS and Android - Strong skills in creating cartoonish designs - Experience in creating gamified elements, such as achievement badges, is a plus

...integrations will be crucial. The website and app should deliver: - Seamless integration with my current accounting software to ensure real-time and accurate financial transactions - A user-centric design which enables a smooth shopping experience - A mobile-responsive design to accommodate shoppers using various devices Although I did not select specific features via the questionnaire, I would be open to suggestions on components like inventory management, sales reporting, and customer management. The ideal candidate for this project should have: - Expertise in web and mobile app development - Experience with implementing software integrations - A strong understanding of retail business needs - Knowledge of POS systems development - Ability to incorporate ...

I require an experienced PHP developer who can quickly resolve two broken links on my e-commerce website. The first issue is in the search line reset menu, while the second is between the cart and the payment gateway. Key Responsibilities: - Fixing two broken links in the e-commerce page - Ensuring the page stops looping - Ensuring the page retains user details between stages - Enabling users to progress to the payment page The fix needs to be completed in the next week. Ideal Candidate: - Proficient in PHP, particularly in e-commerce settings - Strong understanding of custom coding - Ability to work efficiently and meet deadlines - Experience in troubleshooting and resolving similar issues I have existing documentation and code comments available for the sections with issue...

...requirements: Primary Functionality: - Users should have the ability to create their own accounts, which is crucial for creating a personalized shopping experience and tracking orders. - The app must support in-app purchases, as it is central to the shopping functionality. - Incorporating a live chat feature will enhance customer service, providing users real-time support and interface for queries and concerns. Ideal Skillset: * Strong proficiency in iOS and Android app development. * Past experience designing e-commerce apps. * Experience in incorporating in-app purchases and live chat functionality is preferred. * Knowledge in user-interface design for retail mobile apps. The perfect candidate should have a proven track record in developing user-friendly e-com...

I'm in need of a Squarespace expert to rapidly design a simple yet professional website for my mobile detailing business. Key details include: - Theme colors should resonate with blue, silver, white, and black. - Essential pages will be "Home", "Services", "Gallery", "About Us", and "Price Packages". - High-quality images should be used to enhance the aesthetic appeal of the site. - Clear pricing information and contact details need to be integrated. - Launch is needed ASAP. Ideal Skills and Experience: Freelancers with a wealth of knowledge on Squarespace, graphic design, and rapid site development would be preferred. Prior experience designing auto service-related websites would give applicants an extra edge. Please share yo...

I'm looking for a skilled React Native developer to build a mobile application that will focus on identity and credential management. The application should be compatible with both iOS and Android platforms. Key Requirements: - Frontend Expert with proven React Native experience. - Ability to build cross-platform mobile applications. - C1 English (Advanced) Beneficial: - Strong understanding of managing and storing secure data for the identity and credential management. The app will not need to be integrated with any existing systems. The ideal freelancer will demonstrate a keen attention to detail and have experience in developing secure and intuitive mobile apps.

I'm in need of a comprehensive, ready-to-deploy online grocery and delivery application, with full support for deployment and maintenance. Key Requirements: - The application should be a complete package, designed to be user-friendly and efficient, streamlining the grocery shopping and delivery process. - Integration with PayPal and a European payment gateway is necessary. - The inventory management system must be integrated with WooCommerce. Support and Deployment: - Your role will extend beyond development; you'll be required to provide detailed support to my in-house tech team for deployment and maintenance. - The final product should be fully functional and ready for use. Skills and Experience: - Proficiency in full-stack development, with experience in creating and...

...kitchen mobile application for both iOS and Android platforms. Key Requirements: - Development of a mobile app compatible with iOS, Android, and both platforms - Design: I don't have a specific design in mind, so I'm looking for a developer who can assist with the design aspect of the app - Primary Function: The app will be used as a cloud kitchen, so experience with developing similar e-commerce applications is beneficial Ideal Skills and Experience: - Proven experience with full stack mobile app development - Experience with developing mobile applications for both iOS and Android - Strong UI/UX design skills and experience in creating appealing, user-friendly interfaces - Prior experience in developing e-commerce or cloud kitchen applications ...

I am looking for a talented professional to develop a mobile application for both iOS and Android platforms. The primary function of this app would be AI-enhancement, particularly focusing on the Computer Vision feature. Ideal Experience and Skills: * Proficient in iOS and Android development * Strong background in AI, especially Computer Vision * Experience in integrating AI capabilities into mobile apps The app will also have an in-built feature to solve questions, further incorporating the AI function. Make sure that the AI is robust enough to provide accurate solutions. Please apply if you have a proven track record in developing AI-based mobile applications. Demonstration of a similar project in your portfolio will be a plus point.

I am in need of a skilled QA professional who can meticulously test mobile applications and websites, identifying bugs and ensuring they are addressed before the software goes live. It's key to have the most recent iPhone and a Samsung Galaxy, as the platforms need to be tested across these devices. Key Responsibilities: - Review mobile apps and websites - Detect and report bugs - Ensure issues are resolved - Communicate with developers effectively - Test across the latest iPhone and Samsung Galaxy What I'm Looking For: - Proven experience in QA testing - Proficiency in detecting and resolving functional bugs, performance issues, and user interface glitches - Excellent communication skills to report bugs and issues effectively - Ownership of the latest iPhone and ...

I require development of a website and apps for iOS and Android platforms, with matching features and functionalities for a mobile data plan service. This project necessitates: - The creation of user accounts and profile management system. - Capabilities for subscribing to various mobile data plans - Seamless synchronization between website and mobile apps Ideal candidates should have prior experience in eCommerce site design and mobile app development, and be fluent in creating user-friendly interfaces. A grasp on data security measures for user account management and subscription systems is also essential. cellForRowAtIndexPath.