Best payment gateway for android application jobs

I'm seeking an experienced developer to create an Android app for my e-commerce business. The app should possess a minimalist design, aiming for simplicity yet effectiveness in terms of user experience. Key Features: - Product Search and Filtering: To help users find and sort products with ease. Ideal Skills: - Expertise in Android App Development, specifically in building e-commerce applications. - Strong understanding and experience in creating minimalist designed apps. - Skills in implementing useful product search and filtering features. The end product should deliver an easy-to-use platform for shoppers with a clean and minimalistic aesthetic. Experience in e-commerce app development with a focus on product search and filtering will be high...

I am currently experiencing payment processing errors with my PayPal plugin. All of my sales are automatically cancelled and I am not being notified. -Ideal Skills/ Experience: * Proven experience in troubleshooting PayPal plugin problems * Comprehensive understanding of payment processing * Ability to identify and solve connection issues. Let's collaborate to sort this out promptly to resume normal business operations.

I am in need of a skilled developer who can convert my WordPress website into a React application. The website is fintech-related and currently serves as a headless WordPress site. I would like to transform it into a fully functional, responsive React web application. The end goal is to create a fast and dynamic user experience for my visitors. Key requirements: - Conversion of the existing WordPress site into a React application. - Payment gateway integration (specifically Paystack) - Ensuring the new React site is fully responsive across devices. The ideal candidate should have experience in: - Front-end development with React - Integrating payment gateways, specifically Paystack - Experience working with headless WordPress sites is a p...

I'm in need of a developer to set up user roles in my new spring application like they were in the old struts application. Key Project Details: - Setting up roles: I require the creation of Admin, User, Manager, and Supervisor roles with the same permissions as in the old struts application. - No additional roles: The only additional role needed is 'Supervisor'. I do not require Developer or Guest roles. Ideal Freelancer: - Proficient in Java, particularly Spring Framework. - Proven experience in role-based access control. - Familiarity with legacy system migration. - Good understanding of the Struts framework (for comparison purposes). - Strong communication skills for clarification and updates.

I'm seeking an entry-level Python developer to help create a new application. Key Responsibilities: - Developing the backend of the application with Python - Ensuring the application is robust and scalable Ideal candidate: - Proficient in Python; prior experience with web development is a plus - Ability to work efficiently as part of a team - Open to learning and growing in the role - Familiarity with HTML and HTTP concepts.

...with updating our existing Art Prizes app for both iOS and Android. We've made additions to the underlying .NET solution and now require integration of new pages and features. It's crucial that you have a solid understanding of Flutter as well as knowledge on integrating APIs. Previous experience in updating existing apps and implementing push notifications is highly desired. If you don't have a rating of 4.9 or higher I won't be contacting you. You will have a formal process for versioning the iterations and you will have inhouse testing available. If you deliver an initial solution that is full of bugs we won't continue working with you. Key Tasks: AS-IS There are CURRENTLY 3 display screens - - a list of events that are scheduled (...

I'm seeking a knowledgeable app developer capable of creating an e-commerce app compatible with both iOS and Android platforms. The integral functionality includes a user-friendly payment gateway, user profiles, and push notifications. Skills and Experience: * Proficient in iOS and Android app development * Past experience in creating e-commerce applications * Familiar with integrating payment gateways * Ability to incorporate user profile features * Knowledge on implementing push notifications effectively. Your proposal should showcase your previous work on similar applications and outline your approach to this project.

I'm in need of a creative professional who can both design large, eye-catching logos and apply them to T-shirts. Desired skills and experience for this project include: • Graphic design: As the logos are yet to be designed, your expertise in creating memorable and visually striking images will be critical. • Knowledge of textiles: Understanding how your designs will translate when printed onto fabric will make a significant difference to the finished product. • Experience in screen printing: To ensure the large logos are applied accurately and effectively on the T-shirts. • Attention to detail: Your meticulous eye will ensure the final product looks exactly as envisioned. Applicants with examples of previously designed logos and printed apparel will be pre...

As the client, I am in need of an extraordinary Android app developer with a knack for 2D animation design. The primary purpose of this application is to provide assistance to users. In addition, the app must incorporate remarkable graphic aesthetics for better engagement. Key requirements: * Mastery in Android app development: Your proficiencies must lie in this area as it is crucial for the success of this project. * Experience in 2D animation graphics design: Your unique touch in this field will give the app an exceptional look as desired. * Show your expertise: In your application, kindly provide your previous experiences and proven knowledge in Android app development. This information will majorly contribute to the selection...

I've developed an app for Android TV, and have successfully submitted it. However, I failed to realize that opting in and adding images are necessary steps for android tv. Key Responsibilities: - Assist with submitting the app to Android TV. - Complete the submission to Google TV. Please note that the only images required for the submission is android tv related. You will help me with getting them and to correct sizes. You can take scteen shots of app.

I'm in need of a Machine Learning professional who is well-versed in applying SHAP (SHapley Additive exPlanations). Primary Responsibilities: - As the heart of this project involves building Machine Learning models, your role would be crucial in shaping the final product. - I am particularly interested in leveraging the Random Forest Algorithm that would be applied to structured data, encompassing numbers and categories. Essential Skills: - Proficiency in the ML Algorithm - Sound understanding of structured data - Proven experience with SHAP Your expertise will indeed be paramount to this project. As we plunge deeper into the data, your insights and guidance will undeniably lead us towards success.

I'm in desperate need of a talented technical expert to help me create a seamless P2P money transfer app for both iOS and Android platforms. Key features this app needs to include are: - Person-to-person money transfers, similar to Venmo or Cash App - Integration with a secure and efficient payment gateway Ideal candidate should have: - Extensive experience in iOS and Android development - Prior experience with e-commerce or payment applications - A strong understanding of payment gateway integration Let's connect if you have the requisite skills and experience to deliver this project successfully. I am excited to hear your ideas and approaches.

I'm looking for an experienced mobile app developer who can build a feature-rich e-commerce app that will work seamlessly on both Android and iOS. The app will cater to a WordPress-based online shop, ensuring customers have a smooth shopping experience with access to unique features. Key Features & Functionalities: - User Registration & Login: A seamless and secure process for users to create accounts and log in. - Push Notifications: Utilizing notifications to engage with users and keep them updated with the latest offers, deals, and more. - Connected to WordPress Shop: The app should effectively fetch and display product data from the existing WordPress shop, ensuring real-time updates of the product catalog. - Custom Stock Management: Admin should have...

I'm in need of an e-comme...manually add and update products. The chosen freelancer should be able to create a simple and efficient system for me to do this. - **Payment Methods**: I'm looking to offer 'Cash on Delivery' as the primary payment method. This should be seamlessly integrated into the website. Ideal Skills and Experience: - **E-commerce Website Development**: A proven track record of creating successful e-commerce websites. - **Arabic Language Support**: Experience in web development that fully supports Arabic language. - **User-Friendly Design**: Proficiency in creating a user-friendly interface that is easy to navigate. - **Payment Gateway Integration**: Knowledge of integrating 'Cash on Delivery' payment...

...e-commerce platform (basic) with the following key features: User Management: Implementation of user accounts with basic profile information (name, email, password). Product Management: Creation of a product listing functionality with basic product details (name, description, price, category, etc.). Inclusion of at least 100 sample products for demonstration. recommendation system: Generate recommendations based on simple rules and user behavior. For example, you can recommend products that are popular among other users, products in the same category as the ones the user has viewed, or products with similar price ranges. Store and update user view history in the database. Display recommended products on the user dashboard based on the user's preferences and view hist...

We are looking for developers who are proficient in WooCommerce and Google Sheet API to help with our ongoing project to improve some of it's functionalities and features. Key Responsibilities: - Assist in setting up WooCommerce functionalities on a website, including product catalog, shopping cart, and payment gateway integration. - Implement integration with Google Sheet API for specific data processing & syncing requirements. Ideal Candidate: - Proficient in WooCommerce, including setting up product catalog, shopping cart, and payment gateway integration. - Experienced in integrating external APIs, specifically Google Sheet API, App Scripts Programming. - A good understanding of data processing and how to leverage Google Sheet for...

I'm searching for a professional who can address the issue of an incorrect .p12 key in my Android application. Key Tasks: - Troubleshoot the current .p12 key to identify the cause of the issue - Generate a new key for the application - Update the app with the new key to ensure proper functionality Experience and Skills: - Demonstrable experience with Android app development - Proficiency in handling .p12 key issues - Strong knowledge of Android security protocols and practices I'd appreciate someone who can take care of this process. The applicant should also be able to confirm compatibility of the new key with the versions of Android the app is currently supporting. Please include any relevant experience you have in mai...

As the owner of a Magento 2 website, I am facing a set of challenges requiring urgent attention. Primary Issues: - Checkout process errors: Ou...Issues: - Checkout process errors: Our sales are dropping and people complained they can't pay. I found one solution: if we revert configurations from the backup that should be resolved. We sold last yesterday at 7 pm and there are no sales after that even though we can monitor customers who are going on the checkout page but aren't able to shop. This never occurred! Ideal Candidate: I am looking for a freelancer with extensive experience in Magento 2 who can accurately diagnose and resolve these issues. This project will be done through anydesk as we can't share access and please bid if you can fix these issues in a co...

...website should come with a user-friendly management console that enables me to edit articles, create new website sections, and manage user accounts. I'm looking for a freelancer who can also provide a Zoom meeting to guide me through using the various features of the console. Key requirements include: - **Customizable Management Console**: The console should allow me to perform tasks such as editing existing articles, creating new website sections, and managing user accounts. - **Design Preferences**: Incorporate a custom logo and colors, ensuring a modern and clean design. - **Training and Support**: I would like a one-on-one Zoom session for understanding the console's full capabilities and how to use them efficiently. Ideal skills and experience: - Proficie...

...comprehensive platform across website, Android and iOS. Here's what I'm looking for: - **Primary Purpose**: The main focus of this project is to build a multi-functional platform that combines e-commerce, service booking, buying and selling, health tracking, social connectivity, and event ticketing. The service will be given in Asia Pacific, Europe, the Middle East and North America. This means you should have experience in developing diverse features and managing complex systems. - **Payment Integration**: I need to integrate credit/debit card and PayPal payment methods. Experience with secure and reliable payment gateway integration is crucial, so please include relevant examples of your previous work. - **Design Preferences**: Th...

I'm looking for a skilled web developer to create an e-commerce website for my business. The website's main purpose is to provide an online platform for customers to purchase my products. Key Requirements: - Full E-commerce Functionality: The website should have all the necessary features for an e-commerce platform, including a shopping cart, product pages, checkout and more. - Multi-Payment Integration: I'd like all types of payment methods to be integrated, including credit card, PayPal, bank transfer, etc. - Product Management: As I plan to sell less than 100 products, the website should be easy to manage in terms of product listings, descriptions, and images. Ideal Skills & Experience: - Proficient in E-commerce Developm...

I need a mobile application for warehouse inventory management, to be used on both Android and iOS devices. The app should have the following features: - Real-time inventory updates Key Requirements: - Development of a custom mobile app using AppSheet by Google - Compatibility with both Android and iOS devices Please note: - Offline functionality is not required. - The main focus is on inventory tracking Ideal Skills and Experience: - Proficiency in AppSheet by Google - Proven experience in developing mobile apps for inventory management - Familiarity with inventory tracking systems - Knowledge of Android and iOS development to ensure cross-platform compatibility.

I am in need of a skilled professional with solid experience in Electronic Payment Gateway Systems. The main purpose will be securing online transactions with efforts mainly aimed at: - Implementing and managing payment processing tools. - Facilitating secure transactions primarily via credit/debit cards and bank transfers. The ideal consultant should have a proven background in: - E-commerce platforms and tools. - Cybersecurity - Managing credit/debit card transactions and bank transfers through payment gateway systems. - Setting up streamlined and hassle-free payment processes. Unfortunately, the type of transactions my system will primarily support hasn't been decided yet, so flexibility and advice in this regard will be appreciated...

I need an expert in Android Java to develop a 3D Sudoku solver app with the following specifications: - **Difficulty Level**: The app should be able to handle hard level 3D Sudoku puzzles. Please keep this in mind when devising the solving algorithm. - **Features**: The app will solely focus on solving pre-defined puzzles. I do not require a puzzle builder component. - **User Interaction**: Users will input the Sudoku puzzles by typing the numbers. This means the app should have a user-friendly interface that allows for easy input of the puzzle to be solved. The ideal freelancer for this project should have: - Proficiency in Android development using Java - Experience with developing puzzle-solving algorithms - Strong understanding of user interface design - P...

I'm close to completing a WordPress website for selling video courses. I'm looking for assistance with the final stages of the project. I need help with: - Uploading Video Courses: You'll be responsible for uploading the video courses to the backend of my WordPress site. These video courses shouldn't be accessible without a subscription. - Subscription Integration: I need you to help integrate a payment gateway for subscriptions. The gateway should cover Credit/Debit Cards and PayPal. Ideal Skills: - Extensive experience with WordPress, particularly in site finalization and user access management. - Proficiency in uploading and managing video content in a secure manner. - Previous work with integrating payment g...

...developer who can build a coaching application for both iOS and Android. The application must be designed with user roles for Admins and Students. Here are the detailed requirements: - Create a platform where Admins can build batches of content for students - The functionality of the administration system should allow for the upload of videos, PDFs, and mock tests - Uploaded videos must be in MP4 format exclusively - Push notification capabilities for updates or notifications The successful freelancer should have: - Strong experience in Android and iOS app development - Understanding of user roles and permissions - Expertise in video content handling, specifically MP4 files - Proven track record in creating education-relat...

As a growing online business, I need a freelancer to assist with the revamp of my Magento-based ecommerce...business, I need a freelancer to assist with the revamp of my Magento-based ecommerce website. The project will encompass: - Website Design: Your eye for design will help ensure a captivating and user-friendly website experience for our online shoppers. - Product Uploading: We have approximately 100 - 500 products to be uploaded. Efficiency and attention to detail are key. - Payment Gateway Integration: Ability to integrate PayPal as a payment gateway is essential. Ideally, you should bring strong Magento experience, familiarity with PayPal integration, and a proven track record in designing user-friendly ecommerce websites. Your knack ...

I'm in need of an experienced C# desktop programmer who is well-versed in SQL Server 2019. The primary task is to ensure that new columns added to the database are correctly displayed in the Excel report generated by the application also fix some minor areas that will discuss in detail Key Responsibilities: - Troubleshoot and fix the issue of new columns not being displayed in the Excel report - Ensure that all relevant data is correctly fetched from the SQL Server 2019 database - Implement a seamless solution that does not affect the overall functionality of the application Ideal Skills and Experience: - Strong proficiency in C# programming language - Expert knowledge of SQL Server 2019, including stored procedures and functions - Prior experience with similar tasks i...

I have nearly completed my CV, but I'm looking for a professional to help me redesign it. The aim is to create a more modern, minimalist, creative, and visually appealing layout. Key Requirements: - Tweak the content organization for maximum impact - Implement a professional and elegant font choice - Craft a layout that's ideal for job applications. Ideal Skills and Experience: - Proven track record in revamping CVs with a creative touch - Strong understanding of design principles and typography - Ability to tailor CVs for job applications. Please share relevant samples of your previous CV design work.

...on the hunt for a skilled Android developer to assist with my project. My main focus is on app development, specifically in the context of an existing Java application. Key tasks and features include: - Developing a stable and efficient Android app based on the current Java application - Integrating Firebase as the main backend and database; making efficient use of its real-time database features - Creating robust user profiles functionality - Implementing live in-app chat - Introducing in-app purchases For this task, someone with experience in Java and Firebase is highly preferred. If you have done similar tasks before, please attach your portfolio when bidding. Your ability to produce quality UI design and to debug any issues promptly will...

Technical Requirements Specifications for our Mobile Money Solution 1. Context and Objectives Our goal is to provide subscribers of a mobile phone company with an innovative mobile money solution. This solution will allow users to perform various financial transactions and payment operations from an iOS/Android mobile application. To carry out this project, we are looking for a competent and experienced IT developer company to ensure the development, deployment, and support of the Mobile Money solution. Preliminary and non-definitive mockups of the solution are provided in the appendix to illustrate the functional expectations. 2. Functional Scope The functional scope of the Mobile Money solution must cover at least: - Management of a virtual wallet acc...

I'm looking for a wizard developer who can create an enterprise API. I do not have a preferred programming language, therefore, use the one you find most suitable and efficient. I need the API to include the following features: I am seeking a skilled developer to create a API to act as a third party implementation to serve clients such a service oriented businesses as Massage Therapists for client booking via scheduling calendar of showing available appointments ( this calendar shall also be utilized by the client to create time blocks when required ) in addition require online credit card initial deposits at time of scheduling and final payments featuring Vaulting to retain credit card details for future or ongoing appointments. A feature automation to fwd no...

...experienced freelance developer to design and develop an online service booking platform targeted at legal professionals. The project includes creating both a web application and a mobile application for service providers. Responsibilities:Design and develop an intuitive user interface for three distinct profiles: clients (bailiffs), service providers (drivers, couriers, movers, locksmiths), and administrators. Integrate a real-time booking system with calendar and availability management. Implement secure payment systems and automatic notification features. Ensure compatibility between the web and mobile to best practices for security and data protection. Required Skills:Proven experience in web and mobile in front-end and back-en...

Full stack developer to maintain and enhance a web application which is now in production Key technologies- vue js, web applications, api , production support , gcp

...seeking an experienced Android App Developer to join our team for the development of a puzzle game for the Android platform. As an Android App Developer, you will be responsible for translating game concepts and designs into high-quality, efficient, and engaging mobile experiences. Your primary focus will be on the development of the Android application and its integration with backend services. Responsibilities: 1. Collaborate with game designers and artists to understand game mechanics, features, and visual designs. 2. Develop clean, efficient, and maintainable code for the Android platform using Java or Kotlin. 3. Implement game mechanics, user interfaces, animations, and audio effects according to specifications....

I'm in search of an experienced developer to bring my e-com...els/ - Design and Development: I need a professional design with a user-friendly interface. - Features: Essential features such as a secure payment gateway, user account management, and a smooth checkout process are key. - SEO: Implementing SEO best practices is a must. - Mobile Responsiveness: The site should be mobile responsive to cater to the growing number of mobile shoppers. - you should work from scratch not ready made template I would prefer a developer who has: - A strong portfolio showcasing previous e-commerce site designs. - Experience in setting up and customizing an e-commerce site. - Knowledge of SEO and mobile responsiveness best practices. Looking forward to your proposals. ...

I'm looking for a skilled developer to upgrade my mobile app for both iOS and Android. Key Project Details: - The app requires enhancements in its user interface, performance, and speed. - Additional functionalities will be necessary to meet the needs of our users. - The upgraded app should be compatible with both iOS and Android platforms. The ideal freelancer for this project should have: - Proven experience in improving user interfaces, app performance, and adding new features. - An understanding of iOS and Android development best practices. - A strong portfolio that demonstrates successful app upgrades. Please make sure to include relevant examples of your past work and your experience in your proposals.

I've got a well-developed diet application prototype that features: - Tracking food intake and calories - Meal planning and recipe suggestions - Progress tracking and goal setting I'm open to exploring avenues for financing, be it through securing investments from angel investors or setting up a crowdfunding campaign. I'm willing to negotiate a fair pay post-successful funding. I'm looking for someone who has a network with angel investors or has experience with successful crowdfunding campaigns. Your understanding of diet applications and the features I've implemented will be a big plus. Your ability to work with me closely to create a compelling funding strategy will be highly valued. Feel free to reach out with your ideas and past expe...

I'm looking for an experienced freelancer or team to create an all-inclusive home delivery platform that mirrors the functionality of popular platforms like Zomato and Swiggy. The platform should be user-friendly and efficient, catering to both customer and restaurant needs effectively. Key Features: - User Registration and Login: The platform should have a seamless registration and login process for users, ensuring a personalized experience. - Restaurant Search and Listing: A robust search functionality that enables users to easily find and explore various restaurants in their vicinity. - Menu and Item Selection: The platform should support detailed menu listings and an intuitive item selection process for users. Payment System: - The platform should sup...

I need a skilled Android app developer with expertise in integrating key functionalities such as user login/signup, in-app messaging, push notifications, photo and file upload. Advanced features should also include GEO Fencing, QRCODE/Barcode scanning and face recognition. The app should be supported by SQL and allow user details to be saved and retrieved from a database. Furthermore, the app needs to integrate with Google services like Maps and Calendar. The design of the app should be minimalistic but seamless for easy user interface. Therefore, a developer with design skills would be perfect for this task. - ESSENTIAL SKILLS: - Android app development - Knowledge of SQL - Minimalistic app design - Experience in GEO Fencing, QRCODE/Barcode scannin...

I need to : 1. rename an app from to 2. rename same app from to 3. adjust url's acording to domains provided 4. adjust register form adding one more field 5. adapt newly created apps with new logo, new colors 6. upload to google store

More details: Is this project for business or personal use? Personal What information should successful freelancers include in their application? Detailed project proposals How soon do you need your project completed? ASAP

I'm in need of a web application that can facilitate construction management activities. This includes project scheduling, document management, budget tracking and the ability to track various construction activities. Key Features: - **Project Scheduling**: The application should allow me to create and manage schedules for construction projects. - **Document Management**: Essential for storing and organizing various documents related to different projects. - **Budget Tracking**: A feature that enables real-time monitoring and tracking of construction budgets. Construction Activities: - **Infrastructure**: A key aspect of this application is the ability to track various construction activities related to infrastructure development. The ideal free...

I'm currently in need of an Android app developer to assist in a production task app on Google Play Consol Your main tasks will include: - Assisting with finalizing the app for production - Providing insights on submission process I'm unable to provide specifics on the app's features, main purpose or target audience as I have skipped those questions. The project will require someone with experience in Android app development, especially in the deployment and submission process on Google Play Consol

I'm in need of a skilled Android developer to create a bespoke news aggregator app specifically focusing on commodity news. The app should have the following features and functionalities: - Aggregation: The app should aggregate news from reputable sources for commodities such as Oil, Gold, and Silver. - Real-time Updates: The news content should be updated hourly, ensuring users have access to the most recent information. - User-friendly Interface: A clean, intuitive interface that ensures easy navigation and a pleasant user experience. - AdMob Integration: The app should support AdMob for monetization purposes. Ideal skills and experience for this project include: - Proficiency in Android app development, especially with a focus on news aggregatio...

I'm in need of a skilled ...project I have in mind is a custom web application that will require: - Search Functionality: The application will have a search feature that allows users to find specific content or items efficiently. This will require robust search algorithms and user-friendly interfaces. - Payment Gateway Integration: The application needs to support payment processing. You'll need to integrate a payment gateway to handle transactions securely and seamlessly. Your experience in SQL will also be valuable to ensure efficient data management and integration with the web application. Please provide examples of your past work that demonstrate your expertise in these areas. I'm looking for a re...

I'm looking for a website developer who can build me an online store on WordPress which I could migrate to Hostinger. The store will primarily cater to physical products, and I plan to list more than 200 items. However, there is no need to develop the product and product descriptions for all the products. Some templates and editable product box will suffice my need. Some Key Requirements: - WordPress Expertise: Must be proficient with the WordPress platform. Having prior knowledge of Hostinger is desirable but not required. - eCommerce Experience: Prior experience in developing online stores with all the functions is necessary. - Minimums 2 months of support after go-live. - Should be compatible with Mobile browsers as well. - User Login Panel, Shopping Cart, Newslette...

I've purchased Project A from Codecanyon and need some customizations to enhance its functionality. We're looking to add new features to the existing web application. These include: 1. Filter students by religion and gender (Dropdown filter needs for additional filter only gender and religion) 2. Send individual message by filtering class, section and marking by roll And some more 3. I need to show here some important field by default from student and parent profile Gender Religion Father's name Mother's name Mobile number Date of birth Address Image (print in pdf) 4. I have some issue to fix on result system. Need to modify class name tyme 1. Compulsory (WIll add full marks and GPA with Result) 2. Optional (WIll add full ma...

I'm looking for a seasoned Ionic application developer, who can help create our app for iOS, Android, and web platforms. Key Responsibilities: * Develop Ionic application adapting to our detailed design * Seamless integration with a specific cloud service * Maintain code and fix bugs when required * Create functional, responsive, and smooth UI Skills and Experience: * Proven experience as an Ionic developer * Fluency in mobile platforms: iOS and Android, and web * Proficiency in cloud services integration * In-depth understanding of coding and the ability to troubleshoot and analyze websites for speed, functionality, and aesthetics * Knowledge in making architectural recommendations To be most successful in this position you shou...

I'm looking for a skilled app developer to create an application compatible with both iOS and Android platforms. It must cater to the needs of the general public and businesses, thereby serving as an effective multi-faceted tool. Key features include: - User registration and login: Enable users to create and manage personal accounts on the app. - Push notifications: The app should have a mechanism to send push notifications to keep users informed about updates or new features. - In-app purchases: Implement a reliable in-app purchase system. Ideal skills and experience: - Expertise in iOS and Android app development. - Proven experience integrating push notifications and in-app purchases. - Understanding of user interface design that would appeal to bot...