Play store update trabalhos

...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, managing pipeline and doing whatever it takes to ensure uptime of greater than 99.999%. The developer will play an technical role in the enhancement of a video s...

I have a python web-scraping script for a web-site. Web site is updated because of that my script doesnt works. I need some one who can update my script that i can use it to scrape web-site. Thanks for bidding

I'm in need of a skilled Shopify developer who can assist me in two key areas: design and development. I have a vision for my store, but I need help executing it into a fully-functional and aesthetically pleasing Shopify store. Key Requirements: - Design: Your expertise in creating user-friendly, attractive and professional designs is crucial. I lean on you to transform my store concept into a visually appealing reality. - Development: You will be responsible for the technical implementation of the store. This involves ensuring that all Shopify functionalities are properly set up, and the store is optimized for a seamless customer experience. Please share your portfolio or past projects. The ideal candidate should have: - Experience with Shopify d...

I'm in need of a skilled Shopify developer that has a good understanding of SparkLayer, and can implement a variety of features to enhance our online store. Key Responsibilities: - Implement price lists management to enhance the customer experience and drive sales. - Develop customer-specific pricing functionalities to cater to different customer segments. - Create bulk ordering capabilities to facilitate large orders and bulk purchases. The ideal candidate must have: - Proven experience working with SparkLayer. - A strong understanding of e-commerce and online retail. - A portfolio that demonstrates past work on similar projects. - Excellent communication skills and attention to detail. - Ability to work promptly and efficiently, with a focus on delivering high-quality resul...

I have an existing Shopify store that needs some modifications, focusing mainly on integrating it to a B2B platform and integrating Sparklayer, and Sufiyo. In addition to these integrations, I also require some other customizations: - Customized Product Pages: I need the product pages to be redesigned to provide a better user experience and encourage sales. - Customized Checkout Process: The checkout process needs to be streamlined and customized for a smoother transaction process. - Integration with a Specific Payment Gateway: I require my store to be integrated with a specific payment gateway for handling transactions. I'm looking for a skilled Shopify developer who is experienced in integrating B2B platforms, Sparklayer, and Sufiyo. Proficiency in customizing pro...

...skilled developer to build an online pet store for me. The store will primarily sell dogs and cats, and will also offer various pet accessories like toys, beds, and collars. Key aspects of the project: - Pet Store Development: You will be responsible for developing the online platform. It should be user-friendly, visually appealing, and easy to navigate. - Inventory Management: The store will need to manage and display a diverse range of pets and accessories. - Online Payment Integration: It is crucial that the website supports credit card payments. Ideal skills and experience for this job include: - Strong e-commerce development background - Proficiency in payment gateway integration, particularly for credit card payments - Prior experience with pet ...

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 shift from the current theme and color scheme. Ideal Skills and 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 la...

...my Shopify store: theme customization, app integration, and payment setup. The ideal candidate should be proficient in working with Shopify and have a strong understanding of e-commerce principles and practices. Experience with the following is a must; - Sparklayer - Sufio Specifically, the successful candidate should have expertise in the following: - Theme Customization: I require a professional who has the ability to tweak and modify an existing Shopify theme for my store. The ideal candidate should be able to make necessary changes to the theme in order to align it with my brand and vision. - App Integration: I am looking for someone who can integrate necessary apps into my Shopify store. The apps should aid in enhancing the functionality and user experien...

...third-party booking API to enable users to book tours/services directly from our platform. Project Scope: - Integrate the booking API into our existing Laravel project. - Implement functionality to allow users to select time slots (if applicable) and book tours/services. - Generate vouchers or tickets based on API responses. - Send generated vouchers or tickets to customers via email. - Log and store all API requests and responses in our existing database table schema. Requirements: - Proficiency in Laravel framework and PHP. - Experience with consuming RESTful APIs. - Familiarity with Laravel's HTTP client or Guzzle for making HTTP requests. - Ability to handle API responses and error conditions effectively. - Strong understanding of database operations and schema design....

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 search of a skilled automation tester who has ample experience with Java. My project involves developing a new module that requires comprehensive functional testing. Use Frame work is POM Key Responsibilities: - Implement, design, and create functional test automation frameworks with Java - Thoroughly perform functional testing on new modules Ideal Skills and Experience: - Proficient in Java - Extensive experience in functional testing - Familiarity with Selenium Preference will be given to those who can demonstrate specific experience with using Selenium for automation testing in Java. Remember, quality is crucial. I'm not looking for rushed testing, but a methodical and precise approach. Get in touch. link of implementation :

As a Sales Freelancer, you will be responsible for generating leads, nurturing client relationships, and closing sales deals. You will play a crucial role in driving revenue growth and expanding our customer base. This position offers the flexibility to work remotely while collaborating closely with our sales and marketing team. Responsibilities: * Lead Generation. * Negotiation * Collaboration * Reporting Benefits:  Competitive commission-based compensation structure.  Flexible work schedule and location.  Opportunity to work with a dynamic and supportive team.  Potential for growth and advancement within the company. Commission Pay Type:  It is based purely only on Commission.  In initial process for each verified lead you will receive 200/ and followed by that once the ...

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.

1500 words of Analysis the Google Merchandise Store

...enhancement, and maintenance of our two applications, aimed at multimarket sectors: Platform App for Car Rental Management: Designed for our partners to manage all aspects of their rental business. This app is launching its first version imminently, and you will play a crucial role in adding functionality, enhancing performance, and 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 applicat...

I'm looking to expand my current portfol...current portfolio and am interested in purchasing Java-based apps that are already on the Google Play Store. The types of apps I'm particularly involved in include games, utilities, and productivity software. - Types of Apps: Games, Utilities, Productivity - Type of Purchase: Both Individual apps and app bundles are welcomed. - Programming Language: Java-based apps only. For this project, an ideal freelancer would be proficient in app development using Java and has direct experience in uploading and maintaining apps on the Google Play Store. Any freelancers who already have ready-apps that meet the criteria would be preferred. Please include screenshots or links to your app/s available on the Play ...

...Google Forms and Sheets specialist to streamline our stock and inventory management process. The ideal candidate will have a deep understanding of Google Sheets functionalities and be adept at creating seamless workflows using Google Forms. **Responsibilities:** - Develop a Google Sheets template for maintaining stock and plywood inventory data. - Implement formulas and functions to automatically update current stock levels based on purchase and sale entries. - Design intuitive Google Forms for entering purchase and sale data. - Integrate Google Forms with Google Sheets to ensure real-time updating of inventory data. - Provide guidance on best practices for efficient data management and organization within Google Sheets. **Requirements:** - Proven experience in creating advan...

...specifically interested in acquiring the source code for these games. If you have these games ready for sale with their source code, I'd be interested in hearing from you. Key Project Requirements: - Games: Ludo, Plinko, Aviator, Rummy, Andar bahar, Teen Patti, Cricket Betting Website - Source Code: The source code must be included in the purchase - Platforms: The games should be available for play on Web browsers Desirable Features: - Multiplayer Functionality: The more interactive, the better - In-App Purchases: Monetization potential is key - Leaderboards and Rankings: For a more engaging gaming experience Ideal Freelancer: - Experience in game development, particularly in creating Aviator, Rummy, Andar bahar, Teen Patti, and Cricket Betting games - Proficiency in prov...

...Integrate with Azure Monitoring to create alert rules based on the received data. Configure alert thresholds and conditions according to project requirements. Voice Call Notification Action: Implement a voice call notification action group within Azure. Configure the system to trigger voice calls as part of alert notifications. Message Playback: Capture the body details from the HTTP POST request. Play back these details during the voice call notification. User Interface (Optional): Develop a user-friendly interface to submit data for alert notifications. Provide feedback on the status of alert creation and voice call initiation. Deliverables: Fully functional system capable of receiving HTTP POST requests and creating Azure alerts with voice call notifications. Documentation...

I'm in immediate need of someone who can guide me through the process of publishing my Android app on the Google Play Store. Key Requirements: - **Immediate Assistance:** I require this done as soon as possible. - **Publishing Process Expertise:** You should be well-versed in the process of publishing apps on the Play Store. - **Good Communicator:** A clear communicator who can guide me effectively through each step. The tasks include: - Help with basic tasks like app testing and debugging - Guidance on setting up the Play Store account - Pointers on how to finalize the publishing process This is a personal project, and I'm looking for someone who can provide basic guidance to help me publish my app quickly.

**Purpose:** To collect data (product information, stock status, prices, etc.) in the B2B programs of 8 different suppliers. Developing software that can instantly capture...captured data into a format suitable for the user's system. 1. **Backend Development:** Required for system integration and data processing. 2. **Data Scraping/Web Scraping:** It is important to extract data from suppliers' B2B programs. 3. **API Development/Integration:** To securely integrate with suppliers' systems and retrieve data. 4. **Database Management:** It is a critical skill to organize, store and always keep the captured data updated. 5. **Security and Encryption:** It is important to ensure the security of users' data, especially to protect keys and passwords. We can share other...

I'm in need of a Shopify developer to create an e-commerce website for my business. Key Requirements: - E-commerce Focus: The main functionality of the website will be to facilitate onl...Requirements: - E-commerce Focus: The main functionality of the website will be to facilitate online transactions and sales. So, I need someone who is well-versed in creating efficient and user-friendly online stores. Ideal Skills and Experience: - Proven track record in developing Shopify websites, particularly with an emphasis on e-commerce. - Proficiency in designing and implementing online store functionalities such as product listings, carts, checkouts, and secure payment gateways. - Knowledge of Shopify's backend systems and how to effectively manage and customize them for an opti...

I'm looking for a skilled freelancer to make some key updates to my Shopify website. Key Tasks: Updating Products colors variations - Updating Product Descriptions: The product descriptions on my website need to be revised, ensuring they are engaging, informative, and optimized for SEO. - Adding a Quote Submission Section: I'd also like to add a quote submission section to the website. This section should be user-friendly and attractive. Ideal Skills/Experience: - Expertise in Shopify: You should have extensive experience working with Shopify and be able to make the necessary changes efficiently and effectively. - Strong SEO Knowledge: The ability to create product descriptions that are not only engaging but also optimized for search engines. - UI/UX Design Skills: Experi...

I'm seeking a skilled graphic designer to resize my app icon into various sizes for the App Store (macOS). The image is currently in PNG format and does not require any design adjustments or enhancements. Key deliverables: - Resize the icon for mac app store submission - Sizes are in attached screen shot as well as png for icon - Ensure the resized icons are of top quality and meet Apple's size requirements for the App Store. Ideal candidates should have: - Prior experience in resizing and preparing app icons for the App Store. - Knowledge of macOS app icon requirements. - Strong attention to detail to ensure the quality of resized images. - Proficiency in working with PNG format.

I'm looking for a Shopify expert to help me with a couple of specific tasks on my online store. Key Requirements: - Bulk Price Adjustment: I need to adjust the prices of a range of products. This will require editing them in bulk to save time and avoid manual entry errors. - Variant Editing: I also need assistance with editing product variants. This includes adding new variants, changing existing ones, and ensuring they're correctly linked to the products. Access to my Shopify store: You'll be provided with a staff account with limited permissions. This will allow you to access the necessary sections to make the changes required without compromising the overall security of my store. Application: Please include details of your previous relevant experi...

I'm in need of an experienced Shopify developer to work on my store's theme. I need someone who can add a script into a specific page in an online store.

I'm in need of a professional who can help me create an automated workflow that will take data from an external API and present it in HTML format. The workflow should refresh the HTML output on a daily basis. Key Responsibilities: - Establish an automatic system to retrieve data from an external API. - Translate the data in JSON format to an HTML layout. - Implement a daily update function for the HTML output. - Ensure the workflow is resilient and minimizes the risk of data loss. Expectations: - You should be skilled in working with APIs and transforming JSON data. - Strong proficiency in HTML and web development. - Experience with automation and scheduling tools. - A keen eye for detail and the ability to follow provided styling guidelines. Please note: - I will provide sp...

I'm looking for an experienced digital marketing analyst to critically evaluate an online store. The Google Analytics Demo Account is to be used to conduct the analysis as well as any other data sources. Key Areas of Analysis: - E.G. Traffic Analysis: Sources of Traffic: Understanding where our visitors are coming from. 8 More to be disclosed I expect a comprehensive report on each of these aspects, (max 1500 words) with actionable insights on how it can be improved. The ideal candidate has strong analytical skills, is proficient in tools like Google Analytics and SEMrush/Moz, and has a background in e-commerce.

I am in need of a skilled web developer. The primary goal of this website is to serve as my final year project. I have the application file already, but it needs some alteration. The website should ...developer. The primary goal of this website is to serve as my final year project. I have the application file already, but it needs some alteration. The website should have the following features: - User authentication: The website should allow users to register, log in, and manage their account securely. - Database integration: The website should be able to store and retrieve the necessary data securely. - Improved functionality: Update a weekly-basis planner to a monthly-basis planner (schedule) I'm looking for a professional who can take on this project and deliver a...

I'm in need of a talented marketer to take the reins of my dropshipping store, specifically focusing on home decor products. This will be a commission-based role, meaning you'll earn money based on the sales you generate. - Target Market: I'm aiming to reach all age groups with an interest in home decor. Your strategies should be broad, engaging and appealing to a wide audience. - Marketing Channels: You should be skilled and experienced in utilizing multiple marketing channels. Specifically, I'm interested in leveraging Social Media, Email Marketing, and Search Engine Optimization (SEO) to drive traffic and conversions. Ideal skills and experience for this job include: - Proven experience in dropshipping marketing - Expertise in utilizing various social medi...

My bakery is now in it's fourth generation of ownership. My Dad started using a database program called Formula Coster on his Apple IIc to figure out how to correctly price our baked goods based on ingredient costs, labor costs, overhead, etc. The program also allows us to store the formulas and makeup instructions for all our products based on the dough batch and individual pieces from the dough. It's a simple program that we still use today, but are afraid it may not continue to work very long. Other programs exist, but are all cloud based and require subscriptions with features we do not need. I am seeking an adept database developer to either continue work on an in-progress database or commence anew based on existing requirements. This database is intended for exclu...

I'm looking for a PHP developer to assist in updating a core part of my project quickly. This is a backend development task that requires immediate attention. Key Responsibilities: - Update a critical part of the project written in core PHP. - Ensure the changes are implemented quickly to avoid delays in the project. Ideal Candidate: - Proficient in PHP, with a solid understanding of core PHP. - Experience with backend development is a must. - Able to work under pressure and deliver tasks promptly.

...my online store. The store will be primarily focused on physical products, ranging from 50 to 100 different items. The project entails: - Complete website creation and management: This includes setting up the website, configuring the necessary plugins, and ensuring the site is fully functional. - Designing: I need the website to be aesthetically pleasing, user-friendly, and fully responsive. - E-commerce functionalities: While I haven't specified a need for any specific e-commerce features, I am open to suggestions for enhancing user experience and increasing sales. Ideal candidates for this job should have: - Proven experience in developing E-commerce websites on WordPress. - A strong sense of design and aesthetics. - Knowledge of best practices in E-commerce and o...

I'm seeking an experienced videographer to create a UGC (User Generated Content) video for our car stereo. This video will play a key role in informing our customers about the key features of our product. Here's what I need: - Unboxing - Easy Installation Guide - Features Demonstration: Highlight the wireless CarPlay/android auto connectivity, touchscreen interface main features, and front & backup camera. Ideal skills and experiences: - Proven experience in creating UGC videos, ideally for automative, tech-products. product link:

...website for our media agency. The main goal of this platform is to generate leads for our business. Key Features: - Photo Gallery: The website should include a photo gallery with categories. This will help in showcasing our past works and projects to potential clients. - Video Integration: We are looking to integrate videos on our website. The developer should make sure the videos are easy to access, play and do not slow down the website. - Client Testimonial Section: A section for client testimonials is needed to boost credibility and trustworthiness. - FAQs Section: This will help to address common questions that potential clients might have about our services. - Calendly Integration: We want to have a Calendly integration for easy scheduling of appointments and meetings. Des...

...of the logo across all branding materials. - **Namecards Design**: I would like the namecards to be designed in a creative and colorful manner. The design should be professional yet engaging and must reflect our corporate color scheme. - **Letterhead Design**: I need a simple yet elegant letterhead design that incorporates our logo and corporate colors. - **Update PDF Presentation**: Our current PDF presentation needs an update. The presentation should be engaging, easy to read and consistent with our new branding. Ideally, you should have: - A strong portfolio of similar branding projects - Proficiency in graphics design software - Understanding of branding and corporate design - Excellent communication skills and a creative mind Please provide examples of your pr...

...car as per example in the attached photo. I want to be able to update the website to give users up to date information on the progress of my journey. I run a TikTok page. I would like to attract businesses to the website to sponsor. A few other simple ideas I have. It’s nothing over the top I would prefer someone in Victoria to enable a person to person chat with and possibly partnership for the right person. I am after someone that believes they can get this done not a major company. If you would like to be part of the project please get in contact with me Ideal Skills: - Web design experience with auction or e-commerce sites - Understanding of user experience and user interaction - Knowledge of form creation and live update implementation Experience: - Portf...

I'm looking for a skilled PHP developer who can make alterations on my current website. The job involves updating and deleting specific buttons. Ideal skills for this position include: - PHP expertise - Frontend development experience - Proven track record of similar projects The work requirements consist of: Button Modification: - Update and Delete functionalities need to be adjusted to drive a smoother UX - Exact buttons cannot be disclosed publicly, those details will be shared privately with the selected candidate. Note: There's no addition of new functionalities or features required. In return for your work, I promise clear communication, prompt payment, and positive feedback for a job well done. I look forward to working with you!

I need a CRM system that is less complicated than the one at , but with a few additional features. The system should be compatible with both web and mobile. I want it to be built in , the no-code tool. Key Features: - Contact Management: The system should allow me to easily manage and store contact information. - Task and Activity Tracking: It should help me track tasks and activities related to each contact. - Email Integration: I want to be able to send and receive emails within the CRM. - Google Calendar Integration: It should have the ability to sync with Google Calendar. LinkedIn Integration: - I need the system to integrate with LinkedIn, specifically to fetch public profile data of people I am connected with on LinkedIn. Ideal Skills: - Experience in CRM development

...at a broad audience, including all genders however I do have a focus on babies as well. Key Requirements: - Redesign the packaging: I'm looking for a modern and minimalist style incorporating nude colours. The new packaging should have a clean and sleek look to attract a wide range of customers. Modern, minimalist and have an earthy organic feel to it. The packaging will be biodegradable. - Update the labels: The labels need a refresh to align with the new packaging design. They should be fresh, modern, minimalist, organic/earthy, (the labels won't actually be labels, they will be directly embossed onto the packaging but I need to send this to the supplier). Ideal Skills and Experience: - Proven track record in product packaging and label design, especially in the ...

As a coffee seller...integrate the following sales channels: Instagram, Google, and Pinterest. The primary focus of my Shopify store is selling my coffee products. Key Requirements: - Integrate Instagram, Google, and Pinterest - Implement subscription options for coffee products - Enable user reviews for customers Ideal Skills and Experience: - Proven expertise in Shopify and sales channel integration - Prior experience in implementing subscription options for products - Capability in setting up and managing user review systems - Knowledge of e-commerce best practices, especially in the food and beverage industry I'm looking for a freelancer who can deliver a professional, user-friendly, and high-converting Shopify store that maximizes our sales potential across diffe...

... The front-end can have a few input fields and a few interactive subcomponents in the form of either tables or images (with possibly overlaid hand-picked polygons), organized in a few columns. The layout can be customized (in the spirit of React-Json-Schema Form). The change in any Frontend component will be handled by a Python backend and the Python backend, in turns, can generate new data to update the interactive subcomponents of the front end. Key responsibilities and requirements include: - Proficiency in ReactJS and CSS for the front-end development part of the project. - Experience with NodeJS and Python for the back-end development. - React-Json-Schema Form development experience is crucial. Your main tasks will include: - Developing a user-friendly front-end interfa...

I am looking for a skilled WordPress developer to convert my existing HTML website to a WordPress website. I do not need the store option, just want to maintain all features and pages as they are. Key Points: - The main reason for this conversion is to have easier content management. Thus, the new website must be easy to update, add, and manage content. - The existing HTML website will be maintained but the new WordPress site should be seamless with all the same features. Ideal Skills & Experience: - Proven experience in HTML to WordPress conversion projects. - Strong understanding of WordPress architecture, themes, and plugins. - Familiarity with maintaining complex HTML features in WordPress. Please share your relevant portfolio and experience in your bid. Thank y...

I'm looking to have a professional, custom Shopify store developed. I'll require your expertise in designing and setting up the store. The goal of the site is to sell products online, so it should be optimized for conversion.

I need a skilled developer to assist me in updating my website's header and footer function. Key Requirements: - Update a code on the back end as the error message I am receiving is "you must call 'the_content' function in the current template in order for elementor to work this page I have updated the Permalinks - this does not work. I have full access to the admin panel of my WordPress site, so you'll be able to make the changes needed directly. Feel free to reach out with any questions or for more information. Please include relevant samples of your previous work with your proposal.

I'm in need of a multi-talented freelancer who can handle both video editing and excel management. - Video Editing: I have various types of videos that need to be...videos, event videos, and reels. The ideal candidate is proficient in video editing tools and can create engaging, professional videos that suit different platforms such as social media, websites, and presentations. - Excel Management: On the other hand, I also require assistance in organizing and managing data on Excel. You should have a good grasp of Excel functions and be able to maintain and update spreadsheets effectively. Ideal skills: - Proficient in video editing software - Experience in creating marketing, tutorial, and event videos - Skilled in managing data on Excel - Attention to detail - Good commu...

I'm the founder of LeadsArk, a dynamic company poised to make a significant impact in our industry. We are in search of a freelance Creative Content and Graphic Design Specialist with a knack for producing compelling content and eye-catching designs that resonate with our target audience. Your creativity will play a pivotal role in promoting our brand and services. Key Responsibilities: - Develop original content and graphic designs that align with our brand's voice and goals. - Collaborate closely with our marketing team to create promotional materials. - Produce a wide range of content, including social media graphics, website visuals, and marketing collateral. Ideal Skills and Experience: - Proven experience in content creation and graphic design, with a portfolio to ...

...seeking a proficient full-stack developer specialized in Laravel and Vue.js. I have developed this site https://www.brokersadda.com. I need expert help in making updates in the frontend. I am looking for a very experienced freelancer ( laravel + vue.js ). Your task will include: - Building user authentication and registration. Better and faster way. Including OTP. - Implementing Clean, Read, Update, Delete (CRUD) operations. Need frontend improvements at few pages so that page does not reloads after a button click. - better mobile view - better payment integration with razorpay. - better chat functionality ( AJAX will do ). I am looking for a minimalistic and clean design approach for the frontend. Experience in the following would be ideal: - Significant Laravel and Vue....

I'm looking to have a professional, custom Shopify store developed. I'll require your expertise in designing and setting up the store. The goal of the site is to sell products online, so it should be optimized for conversion.