Android html json jobs

I need a FinTech Web & Android App. My budject is 12,500 if you provide complete app for Web and Android bid

As a web programmer proficient in HTML and CSS, I'm looking to build a portfolio showcase website. In utilizing my skills, I aim to create a modern, visually appealing portfolio that effectively presents my work. Especially, I want to integrate a contact form to facilitate easy communication with potential collaborators, employers or clients. Ideal skills for this project would be: - Proficiency in HTML, CSS - Experience with implementing contact forms - Experience in designing portfolio websites - Good understanding of UI/UX principles - Attention to detail Deliverables: 1. Fully functional, responsive portfolio website 2. Integration of a contact form 3. Modern, engaging design that highlights showcased work

An existing static HTML website () needs to be ported into webflow. This is not because there are any problems with the current site or the hosting, rather it is to make updating the website easier because at the moment I need to edit the HTML directly which is cumbersome. No design, layout or even text changes need to be made - this a direct transfer, i.e. the finished result hosted on webflow must look identical to the website as it looks currently. Assets I can provide: - The static files, HTML, CSS and images for the current site - The original figma design the static site was based on Notes: - Only three pages need transferring - I have some basic design skills so once the site is handed over to me I can do the rest. These pages are 1. The home page 2. The ...

...the dropdown menu ordering in my HTML coding project that needs to be remedied. The order of options are simply incorrect. Furthermore, I'm also facing complications with the database related to this issue. The task would likely include the following: - Identifying and correcting the issue causing the wrong ordering in the dropdown menu. - Review and potentially rectify the database issues correlated to the menu ordering. I deem the project suitable for someone who has: - Proficiency in HTML, specifically pertaining to interface interactions such as dropdown menus. - Some skill level in database troubleshooting. - An ability to smoothly navigate within the Visual Studio Code environment. Please be aware that the codebase for this project is written in HTML...

I'm seeking a strong Android developer to create an application that will provide real-time information about the device including: - GNSS Information in real-time, including latitude, longitude, altitude, and timestamp - Mobile Status: The application should be able to tell if the device is connected to a network and provide operator and network information. - currently authentication to the REST API on the phone is not required, as it will be a one2one connection. The request to the phone must be like this: GET https://[phoneIP]/api/v1/gnss And the response should be { “lat”:53.63524, “long”:6.44231, “alt”:245.223, “time”:”a time string”, "mobileoperator":"Orange", "attached&...

I'm in need of a seasoned UI/UX designer for a website and application (IOS and Android) to create user-friendly interfaces for a dual-interface platform for my dog-sitting and dog-walking company. By dual-interface, I mean the design should cater to both dog sitters and dog owners, each having unique features. **Dog Sitter Interface** Ideal features here should include but aren't limited to: - Profile management: sitters should be able to create and manage their profiles. - Booking Calendar: sitters should manage their schedule via an intuitive booking calendar. - Notification system: timely alerts for new bookings, messages, or profile-related events. - Location Setting: specify their operating locations for owners to easily find them. - Messaging: a built-in messaging...

I need you to convert a layout in Figma to HTML, CSS and Javascript and then convert it to React.Js. Furthermore, I need to add a layout to the figma layout. The project in question is an admin dashboard for a project management platform similar to asana.com. I only need the code in HTML, CSS and Javascript and in React.Js. During development you can use boostrap, jquery and any updated libraries. In addition to all this, I will also need a website template that must be included in the same budget.

I'm after a skilled application developer with proficiency in both iOS and Android platforms. My vision is to create an intuitive route planning app that will greatly enhance the user's travelling experience. More specifically, the key feature should allow: - Detailed route planning Ideal candidates should have demonstrated experience in mobile app development with a portfolio that includes mapping projects. Familiarity with user-centered design and geolocation services will be highly appreciated. Exceptional candidates will have prior experience in integrating routing algorithms for maximum user convenience.

I'm seeking a proficient Android developer for creating an Interactive Voice Response (IVR) app. This a highly specialized project that requires specific skills and experience in Android app development, IVR technology, and AI. Key Features: - The app should handle incoming calls and route them based on keypad input. For instance, if the caller presses '1', the call should be routed to a specific action within the app as per the pre-defined settings. - It should support automatic message playback and provide options (1, 2, 3, etc.) for the caller to choose from. After the caller makes a selection with the keypad, the app should perform a specific action, as designed. What I'm Looking For: - Expertise in Android app development, preferably with exp...

I'm looking for someone who can fix some simple issues with some ai generated code. It's a simple page which allows a user to quickly select items from a series of boxes. This data is then populated in an exportable Excel spreadsheet. Fix's - the code doesn't currently work properly I want a properly laid out spreadsheet, coloured and easy to read. See code attached.

...integrated Firebase Cloud Messaging (FCM) into my Android app, enabling seamless push notifications. However, I am now seeking a skilled Android developer to enhance the visual appeal and customization of the notifications. Key Customization Requirements: Title Color and Font Size: Modify the appearance of the notification title by allowing customization of color and font size. Icon Customization: Implement the ability to use a custom icon for push notifications. Technical Details: The project is built on the Android platform, utilizing Firebase Cloud Messaging for push notifications. The existing FCM integration is functional, and the focus is on the visual customization of notification elements. Skills Required: Proficiency in Android app development. E...

...need of a skilled individual specialized in HTML and PHP to perform a variety of edits to my client's website using FileZilla. TASKS: • Modify the layout and design: I'm looking to revamp the presentation of the site to create a more appealing interface, enhancing user experience and engagement. • Update content and images: Your tasks will require you to successfully update a variety of visual and written content for an improved and refreshed look. The website is HTML with PHP, so candidates must have expertise in these fields. Knowledge of user-centered design elements is necessary. We're not working with a specific design template, which means we will need your creative input to make this website look its best. SKILLS: • Expert in ...

I need assistance with an HTML and CSS homework assignment focusing on layout exercises with DIVs. The web page must be created with: • Headboard, • navigation menu, • content, • link zone, • footer It is about changing the appearance in up to 6 cases with the same website. To help in the execution, the aspects are attached A simple page that is just laying out divs and making 1 html with 6 css Job Specs: • Completion and delivery in a timely manner

I am seeking a proficient Android app developer to create a specialized application for school cab management. This particular application will majorly focus on providing parent notifications. Key Feature: - Parent Notifications: The application should consistently notify parents about the status of the school cab, regardless of whether it is on its way, has picked up the students, or has dropped them off at their respective locations. Ideal Skills: The ideal candidate for this project should possess solid experience in Android app development and should be knowledgeable in implementing notification systems. A background in developing similar transportation or school-based applications will be a big plus. Excellent communication skills and the ability to adhere to deadlines...

... Technologies: .NET 8 Blazor Server (web) + .NET MAUI Blazor Hybrid (mobile). MudBlazor (component library) JSON The application should have a builder component and a runner component. The timeline for the project is within a month. Here are some of the functionalities that are required in the form builder section of the application: - Capability to add various types of fields including but not limited to: * Text fields * Multiple-choice questions * Date fields * Dropdown fields * Free text fields - Ability to add a feature to take photos and store them locally. Freelancer Experience. Blazor Server (targeting web) .NET MAUI Blazor Hybrid (targeting Windows and Android) The ideal freelancer for this project should have substantial experience in developing ve...

I'm seeking a skilled app developer to create an enterprise calculator for Android. This is not your basic arithmetic application. It needs to have more advanced functionalities. Key Features Required: - Basic Mathematics: The app should be capable of performing simple arithmetic calculations. - Financial Calculations: Capability to calculate financial metrics like Return on Investment (ROI), Net Present Value (NPV), etc. is vital. - Statistical Calculations: The app should also be able to carry out statistical calculations involving mean, median and such. Ideal Skills: - Android application development experience - Understanding of financial and statistical formulas - Proven record in designing calculator apps would be a bonus I am looking forward to seeing the uniqu...

...creating an Android game with multiplayer functionality, drawing inspiration from a popular franchise. I need someone capable of managing various tasks efficiently and effectively. Key Responsibilities: Develop and implement game mechanics, encompassing gameplay elements, player interactions, and level design. Craft dynamic game environments inspired by iconic settings from the franchise. Incorporate multiplayer features, enabling real-time matches for multiple players. Implement monetization strategies such as ad integration to ensure revenue generation. Ensure smooth performance and optimal user experience across a range of Android devices. Collaborate closely with me, the project owner, to incorporate feedback and refine game features. Required Skills: Proficiency in...

I am seeking an experienced app developer to create a state-of-the-art shopping app for the Android platform. The primary function of the app is to cater to online shopping needs, making it convenient and user-friendly. The extent of the project will involve, but not be limited to: - Designing an intuitive user interface in C & C++ Programming - Configuring menu catalog - Establishing user profile capabilities, allowing for saved preferences and returning shopper personalization Ideal Skills: An ideal candidate should embody an extensive history with app development, specifically encompassing e-commerce applications. A deep understanding of Android app development is paramount. Proficiency in integrating payment gateways, optimizing user interface design, and impleme...

I am looking for a freelancer skilled in integration and eCommerce pla...offer from someone who can contribute with integration towards some of the aforementioned marketplaces or the online store. CSV / JSON updates inventory every two hours. Key Features Required: • Sync inventory continually • Update product listings per my requirements • Manage orders in a streamlined manner The systems need to work cohesively to make the selling process as efficient as possible. Although I haven't specified how often I want the integration to update inventory, I want this process to be consistent and reliable. Ideally, you should have experience in similar projects. Please share details of your proposed approach, show expertise in CSV and JSON, and explain how you wi...

I'm looking for an expert, native Android developer with strong skills in Kotlin and Java. Make sure have 8 years of experience with Native Android

...photography post 7. user interview post 8. sport check video post 9 redeem product upload post (admin) usd 50 (no yet check) initual setup admin login shops post category creation usd 50 (in progress) shop page filter promotion post new cuisine post usd 50 event post blog post spot check video post usd 50 user login and top left slider menu pwa installation improvement for apple and android usd 50 simple fix 1. add extra field for all post call region in 12coffee, call mall in 2. todays movie change to "Recent Promotion", admin dashboard just upload banner and show there simple way 3. also make a home page "dont miss it" banner insert in admin 4. admin setting can hide the home page section, Recent promotion, shops, dont miss it, up comiing ...

Description: I am seeking a skilled freelancer with a strong background in HTML and email signature design to refine and optimize an existing HTML email signature that is currently experiencing several issues, specifically for use in Outlook. The key issues needing attention are as follows: Font Inconsistency: There is a noticeable discrepancy in the fonts displayed in the signature when viewed within emails. It is crucial to have a consistent font presentation throughout. Unwanted Link Underlining: All links in the signature are automatically underlined, which detracts from the overall design. I need a solution to eliminate this underlining without affecting the functionality of the links. In addition to resolving these problems, I have two specific enhancement requests:...

I am seeking an experienced app developer to create a state-of-the-art shopping app for the Android platform. The primary function of the app is to cater to online shopping needs, making it convenient and user-friendly. The extent of the project will involve, but not be limited to: - Designing an intuitive user interface in C & C++ Programming - Configuring menu catalog - Establishing user profile capabilities, allowing for saved preferences and returning shopper personalization Ideal Skills: An ideal candidate should embody an extensive history with app development, specifically encompassing e-commerce applications. A deep understanding of Android app development is paramount. Proficiency in integrating payment gateways, optimizing user interface design, and impleme...

I'm seeking a proficient engineer to build an android application using Kotlin which can generate and analyze audio frequencies. This is specifically aimed at studying the intensity of each frequency from voice recordings. Key Functionality: - The app should operate within a 500Hz - 5kHz frequency range. - The ability to analyze frequencies of voice recordings precisely and produce clear, reliable results. Skills & Experience Required: - High proficiency in Kotlin and Android app development - Strong experience in audio frequency analysis - Exemplary understanding of working with voice recordings - Excellent problem-solving skills and attention to detail. If you're passionate about delivering high-quality, functional applications with an optimal user interf...

I need a capable QA Test Engineer experienced in Web and Mobile applications. Key Requirements: - Perform functional testing to ensure that our applications work as intended. - Conduct performance testing to check load stability...Engineer experienced in Web and Mobile applications. Key Requirements: - Perform functional testing to ensure that our applications work as intended. - Conduct performance testing to check load stability and responsiveness. - Implement security testing to guard against possible vulnerabilities. Optional: - While you'll primarily be testing on web platforms, experience in mobile testing (iOS or Android) would be an advantage. Only experienced QA engineers with a thorough understanding of these testing methodologies may apply. This is Minimum 3 M...

I'm seeking an expert React Native developer to convert my existing Android app so it is compatible across platforms. Key objectives include: - Maintaining existing UI design elements: It's imperative that the user-friendly layout of the current Android version is preserved to ensure consistency for users. - Retaining current functionalities: The successful freelancer is expected to duplicate all current app features in the newly created React Native version. - Focusing on App performance optimization: Ensuring the new app operates efficiently and provides an exceptional user experience is a must. While I appreciate the current UI design, creative input is welcome in terms of the UI design for the React Native version. Professionals with a knack for incorporating ...

I'm seeking a proficient app developer to create a scheduling app for Android platforms. Timeframe for completion is within one month. Key Objectives: • Design and develop a user-friendly scheduling app Given that I skipped question 2, I'd appreciate if you would propose some potential useful features for a scheduling app based on your experience. This might entail things like calendar integration, reminder notifications, or multi-user scheduling. Ideal Skills: • Proficient in Android app development • Experience in designing scheduling apps • Creative and strategic thinking • Proven record of on-time project delivery • Good communication skills Please note that I'm open to your suggestions regarding the app's features, an...

I'm encountering an issue with my Android application that incorporates Google Maps. When using the maps feature, a 'server error' message crops up. Although I'm uncertain of any recent changes made to my server configuration or hosting provider, I'm looking for a freelancer with sufficient expertise in this area nonetheless. **Scope:** -Recognize and resolve the underlying cause for the server error message. -Ensure smooth functioning of Google Maps feature in the app **Desired Skills and Expertise:** Potentially ideal candidates should hold: - Expertise in Android app development and debugging - Significant know-how and experience in Google Map functionality integration - Familiarity in diagnosing and fixing server-related errors - A good und...

services platform user can make service request and other companies and personal worker receiving project and can give thems price , member ship for companies and user and free for costumer or % payment each project Des...intuitive and visually appealing website that showcases our services, features, and benefits effectively. Creating a user-friendly dashboard for both service providers and users, allowing easy access to essential features and functionalities. Designing a mobile application (iOS and Android) that provides seamless access to our platform's services and features on the go. Developing an intuitive control panel for administrators to manage users, services, payments, and other aspects of the platform efficiently. design with html and need price for full...

I am seeking an Android app developer who specializes in Artificial Intelligence (AI) and Machine Learning (ML). The primary goal of the app will involve image and voice recognition, text-to-speech functionality, as well as "fake and real currency detection for visually impaired people." Key functionalities include: - Image Recognition: The app should be able to identify objects in the user's environment. - Voice Recognition: The app should comprehend voice commands to function effectively. - Text-to-Speech: Conversion of the recognized text into clear, high-quality speech is needed. - Fake and Real Currency Detection: Implementation of sophisticated algorithms to distinguish between real and counterfeit currency. - Voice-Guided Navigation: Must contain a system that...

I'm seeking an experienced app developer who can work on an urgent timeline to conceptualise and implement my Android app idea. The app I have in mind should include the following features: - User Registration: A secure signup/login module for users to create personal accounts. - In-app Purchases: A seamless and user-friendly system for processing in-app purchases within the application. - Ordering Items: A robust ordering interface that will allow users to order, track, and manage their purchases. The ideal candidate would have: just a good mind and want work if you dont have exprience than also no problem - Please note that timeline is a priority - I am looking for someone who can start working on this project immediately, with the aim of completing it as soon as possib...

I am looking for a Android app developer who can delvelop a simple app for training of my company's products.

I'm looking for a skilled Android developer to create an engaging information sharing app. Features should include user account creation with phone number verification. Key requirements include: - Proven experience in Android app development - Expertise in creating apps that handle user accounts and phone number verification - Understanding of best practices for information sharing modules - Strong communication and deadline commitment. This project has the potential for future work if the initial app is successful. Looking forward to your innovation and dedication.

Assignment Title: Drinking Water Ordering App Description: Develop an simple Android application for water bottle ordering and management. The app allows customers to easily see received water bottles, view their payment history, and track order status. Key Features: Admin Module. 1. Create, update , delete customer , rider record . 2. update delivery schedule for each rider ( mon-sunday , delivery schedule with customer list and area for each rider). 3. respond to customer messages . Can send a custom message to rider in-app. Customer: 1. set delivery days for receiving water bottles. his history of water bottle received, payment due , etc & receive invoice for each month.. 3. receive in app notification for delivery days before 24 hours , can reject to delivery for a s...

I'm seeking an experienced developer to create a betting game application for Android and web platforms. This exciting project calls for someone with a deep understanding of game mechanics, especially within the betting genre. Key Features: - Sports betting - Casino betting - Virtual betting The ideal candidate has industry expertise in: - Developing engaging, interactive games on Android and Web platforms - Implementing robust, secure betting systems - Designing intuitive, immersive user interfaces I'm eager to collaborate with a developer who shares my vision to captivate users with an exciting, seamless gaming experience. Start the ball rolling in the world of betting games by bidding on this unique project.

...1: Playback a YouTube video in full screen without controls, initiating the current scenario. Step 2: Upon video completion, display a form with radio buttons for user choice. Step 3: Allow users to make and submit a choice. Step 4: Repeat the process by playing the YouTube video corresponding to the user's choice, advancing to the next scenario. All scenarios are defined in JSON files (e.g., scenario1.json, scenario2.json), facilitating seamless progression through the game based on user choices. New Code Implementation (OPTIONAL): 1. Video List Exclusion: Prevent the appearance of YouTube's suggested video list at the end of each video to maintain focus on the form interaction. 2. Waiting Video: After the main video ends, if a scenario does not include ...

I am seeking a developer to assist me accessing my JSON and Data model within the scope of my application. The broader objective is being able to manage state and update the UI when the User changes the params. Key Elements: • JSON Parsing in Kotlin. Specifically how Map and FlatMap work in Kotlin.

Scope of Work: 1. PCB layout design for the MagBrake system. 2. Firmware development and testing as per specifications with a sample controller. 3. Android and iOS app development for MagBrake management, including source codes. 4. Enclosure design assistance and file provision. 5. Comprehensive project documentation. 6. Source code delivery for future modifications. Payment Schedule: Post-completion. - Project Cost: - PCB & Case: - Firmware: - App Development: Deliverables: 1. PCB design files. 2. Documented firmware. 3. Android & iOS apps with documentation and source code. 4. Enclosure design files. 5. Project documentation. App Updates: 1. Quick Connect: Fix Bluetooth auto-connection for quick connect buttons. 2. UI Adjustments: Modify long press action...

...and played back when required. - Transcription of calls: To increase the usability of the app, it needs to provide a transcription of the calls. Accurate speech-to-text conversion is thus a necessity. - Caller Identification: A Caller ID functionality should be included, adding a layer of security and convenience for the users. Target Platform: The app should be compatible with both iOS and Android. Flutter experience is essential to ensure seamless experience across both platforms. Ideal candidate: I am looking for someone with sound experience in developing communication apps, preferably having hands-on experience with Flutter and Twilio integrations. The freelancer should also have a deep understanding of the operation of call recording, transcription, and caller identif...

I'm looking for a seasoned Flutter developer to make substantial updates to my existing app. T...job involves three core tasks: 1. Injecting new functionality: The app currently lacks push notifications and an in-app chat feature. I need both integrated to improve user communication. 2. Modifying the UI: We've recently updated our backend JSON API, requiring us to add new sections to the app. 3. Implementing booking page: One of these new sections entails a show booking page. Ideal candidates have experience with Flutter and a keen eye for UI/UX design, specifically building engaging user interfaces and integrating APIs. The ability to work with JSON is essential. Native-level communication skills are crucial as clear communication is central to the successful impl...

I am seeking an experienced web developer who can address issues with an HTML email that's not rendering properly on iPhones and Android phones. The primary concern is around formatting, as the email appears fine on desktop views. Key tasks include: - Diagnosing the root causes of the formatting problem - Making necessary tweaks in the HTML design to ensure optimized view on both iPhone and Android devices Ideal Skills: - Proficiency in HTML and CSS - Experience in responsive HTML email design - Familiarity with cross-platform email client testing - Knowledge of iOS and Android UI/UX principles - Strong problem-solving abilities Please note, the HTML email has been tested on different email clients on mobile devices, so spec...

I am searching for a skilled coding company to design and develop a comprehensive app for my house removal business with 50 trucks. An ideal candidate must have a professional team, individual freelancers are not desired. Key requirements include: - User registration and login system - Bidding and auction functionality - In-app chat and messaging capability - Compatibility across iOS, Android, and Web platforms We still have additional features, which need to be discussed during the project development phase. I expect the project to be completed within a span of 3 to 4 months. The compensation will be provided once the project is delivered and meets the outlined requirements. Moreover, a dedicated project manager will be assigned from my team to ease the process. This positio...

...an existing HTML template into a Backdrop CMS theme. Key Requirements: - Deep understanding and expertise in Drupal and Backdrop CMS. - Experience working with HTML templates, with a keen eye for detail to translate design to a fully functional Backdrop CMS theme. - Ability to work independently, with clear communication and commitment to deadline. The HTML template that needs conversion is ready to go. You will be expected to work exclusively on this project during the agreed timeframe. I look forward to seeing your bid and any examples of previous relevant work you have completed. This work requires careful attention, an ability to bring an existing design fully to life in Backdrop CMS, and a high level of skill within the Drupal environment. Let's conver...

I am looking for an experienced Android developer who can quickly activate my dormant app and apply a version update. Key tasks and requirements: - Reactivate the app that isn't currently running. - Efficiently update my app to the latest version without compromising its operational functionality. - The app's original version is unknown, so the developer must be skilled in handling different Android versions. Ideal Skills: - Comprehensive knowledge of Android programming. - Experience with performance optimization. - Proven track record of fixing bugs. I need this project done as soon as possible. Please ensure you are able to meet tight deadlines before submitting a proposal. Your understanding and prompt response will be appreciated.

I'm seeking an adept developer to create a local translator with a JSON API. This should be capable of providing accurate translations from Arabic to English and vice versa, thereby functioning like a professional tool, much like Google translator. Ideal Skills and Experiences: - Versatile knowledge in programming languages, with preference given to Python, Java, or JavaScript - Strong understanding and experience with JSON requests and responses - Previous experience with language translation software or APIs - Proven understanding of developing platforms (Web, Mobile, Desktop), though this isn't strictly necessary Applying: - Cadidates should showcase their past work similar to this type of project. - Include detailed project proposals along with their experien...

I am seeking a proficient Java Developer to design and develop a property listing application for Android devices. This application will focus on housing and apartment listings, operating with a dedication to simplicity and user-friendliness. Key Responsibilities: - Create the application in Java focusing on efficiency and performance. - Design user registration and authentication via email and password method. - App development includes easy-to-use interface for listing, exploring, and filtering diverse property listings, primarily houses and apartments. Ideal skills and experience: - Proven experience in Java Development and Android application development. -Experience with user authentication systems. - Understanding and skill in developing real estate or similar appli...

just frontend, permenent job.. can start working immediately this work is just 5 hours, please show me something after u work 2 hours first. using this template: type 234 to make use you read my message in your proposal word refer to this content

I need a tech-savvy mobile application developer capable of creating a productivity-focused app for both iOS and Android. Key Features: - User registration and login: To customize user experiences and enhance compatibility, users must be able to register and log in on their mobile devices. - Product browsing and search: The app must facilitate seamless product browsing, equipped with a robust search function to deliver unrivaled user experience. - Secure payment gateway: Given the sensitive nature of payment details, a secure payment gateway is a must-have. Ideal Skills & Experience: - Demonstrated skills in both iOS and Android app development - Understanding of user registration and login systems - Proficiency in creating product browsing and search features - Worki...

I need a professional to connect an Android app with a Django-Python website using API. The key functionalities to be enabled will be: - User Login and Registration: I aim to allow users of the Android app to log in and register via the Django site. The Django site will handle the account information: - Account Verification: All account verification processes will be managed on the Django site. - Password Reset: In case of forgotten passwords, the reset process will also be handled by the Django site. UI Designs: I will be providing the necessary User Interface designs for the login and registration processes. You will not be required to create any designs. The perfect person for the job would be fluent in Python, Django and Android App development, with proven...

I'm looking for a qualified developer to create an Android compact till app, designed in a sleek and minimalistic style to enhance user experience. The app will be built using Flutter, with Firebase utilized for the database. Key Features: - Inventory Management: The app must include a comprehensive management system to keep track of stock levels efficiently. - Transaction Processing: It should have the capability to process transactions in a seamless manner. The project also requires the integration of an external payment gateway to facilitate seamless transaction processing. Your experience and proficiency in payment gateway integration, as well as competency in Flutter and Firebase, would make you an ideal fit for this project. I would appreciate it if you could respond ...