Blackberry apps developerงาน

Radio App Hello Professional We want to make Radio Version iOS apps updated from the existing ones on app store To be design according to the Android version. And we have graphics design on Figma and Zeplin We want project written in Swift the exiting project write on Objective-C. And use the database as Firebase. Those interested in bidding and How long.

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ต้องการ front end/ design developer มาช่วย back end team

...จ้างupgrade application บน platform android ทั้งหมด 8 ตัว ดังนี้ bangkok pattaya samui phuket chiangmai ayuttaya khao yai krabi 1ในapp ดังกล่าว ดูได้ตาม link นี้ เนื้องานคือให้เพิ่มfeature 3 อย่าง 1เพิ่ม link button ไปยัง app "Google Translate" ในหน้า translate 2 เพิ่มวีดีโอ โดยมี first frame ของวีดีโอนั้นเป็น Thumbnail 3 จัดกลุ่มสถานที่ท่องเที่ยวใหม่ จากเดิมที่เป็นlistไม่เรียงลำดับ ให้กลายเป็นกลุ่ม (grouping) การอัพเกรดแบบที่ 2 และ 3 ดูตัวอย่างได้ที่ video ดูที่หมวด information icon มุมบนซ้ายของหน้าหลัก (อยู่ใน navigator tap อันที่สอง) groupiung ดูที่สถานที่ท่องเที่ยว จะเห็นว่าจัดเป็นกลุ่มๆไว้เมื่อเทียบกับappตัวเดิม

AppDever (แอพดีเว่อร์) ในเครือบริษัท As Your Mind เปิดรับสมัคร 1. iOS Programmer 1 ตำแหน่ง FullTime - Objective-C เป็นหลักครับ - ถ้าได้ Swift หรือ Android ด้วยก็จะดีครับ เงินเดือนประมาณ 18 - 27k 2. Graphic Designer 1 ตำแหน่ง FullTime - เน้นออกแบบ UX/UI Mobile Application / Website / Icon และ Logo - ถ้าใช้ Sketch ด้วยจะดีมากครับ เราเป็น Startup มีงาน Mobile app / Web app ทั้งจากลูกค้าและ Product ของตัวเองหลายตัว อยากได้ทีมงานไฟแรง ยังไม่เก่งไม่เป็นไร ขอให้ชอบและสนุกที่จะเรียนรู้สิ่งใหม่ๆ เสมอ ทำงานเป็นกันเอง ร่วมแชร์ความรู้และประสบการณ์กันและกัน และพร้อมที่จะโตไปด้วยกัน ตอนนี้มี ออฟฟิสอยู่ 3 ที่คือ 1. ลาดพร้าว 136 เกือบติดถนนใหญ่เดินทางสะดวก ใกล้ themall และ makro บางกะปิ 2. ลาดพร้าว 101 ใกล้ Lotus 3. รัชดาซอย 3 ใกล้ MRT พระราม 9 / ฟอร์จูนรัชดา / เซ็นทรัลพระราม 9 ...

As a Python Developer with less than a year of experience, I've been actively involved in web development and data analysis. I have particularly worked with Django and Pandas frameworks. I'm now seeking new opportunities where I can further develop my skills, work with experienced professionals, and make meaningful contributions to projects, especially in the web development and data analysis space. Ideal candidates for this project should: - Have a good understanding of Python and its frameworks (Django, Pandas) - Be able to provide guidance and mentorship for a less experienced developer - Have previous experience in web development and data analysis - Be supportive and open to new ideas and approaches

I'm in need of a skilled NodeJS developer who has already integrated the Telr payment gateway. Key Points: - I have an active Telr payment gateway account, and my main objective is to use it for processing online payments for servicesm with refund/cancelation. Ideal Skills and Experience: - Previous experience with Telr integration is a must. Having a working knowledge of their API and the ability to seamlessly integrate it with my NodeJS backend.

As we're in the development stage of building a decentralized application, I'm looking for a skilled Solana developer to join the project. The main focus of the project is on building a decentralized application. Therefore, the ideal candidate should have experience with smart contract development and blockchain integration. Skills and experience required: - Proven experience in smart contract development and blockchain integration - Strong knowledge of Solana and Rust programming - Experience in deploying decentralized applications The ideal developer will be able to work closely with our team to bring our decentralized application project into reality. The project is already in its development phase, so we are searching for an expert who can hit the ground ru...

I'm seeking a skilled Full Stack Developer with extensive experience in PHP to develop a web application. The primary functionalities I'm looking for in this project are around the API and the ability to handle data updates. Key Requirements: - Expertise with PHP: The ideal candidate should have a strong background in PHP, with the capability to develop robust and efficient code. - Full Stack Proficiency: The project requires both frontend and backend development. Proficiency in both areas is crucial for the success of this project. - API Development: You should have experience in developing APIs, especially around data updates. This is a core part of the requirements. The project is focused on developing a web application and ensuring that the API is capable of handli...

I am in need of a skilled blockchain developer who specializes in Ethereum to create a smart contract for asset management. Key Responsibilities: - Develop a smart contract on the Ethereum and other platforms - Design the contract to facilitate asset management Create tokens Ideal Candidate: - Proficient in Ethereum & Blockchain platform - Experienced in creating smart contracts - Strong understanding of ERC-20 token standard - Prior experience in asset management on blockchain - Familiarity with secure and efficient coding practices Please provide relevant samples of your previous work.

I'm looking for a skilled Codeigniter developer to help me with a specific task. - The Purpose: I've already got a Codeigniter project up and running but I'm looking to expand it by adding new modules. - The Module: Specifically, I need help with integrating a new Fees Payments system. - Payment Gateway: The system will need to process Credit Card and Cash Payments. - Skills: I'm looking for someone with a strong understanding of Codeigniter framework, and experience with the aforementioned payment methods. If you have the expertise required, I would love to hear from you.

I'm seeking a skilled MERN stack developer to assist with my project. Here are the key aspects of the job: - I need assistance with the MongoDB, , and React.js components of the MERN stack. It's essential that you're proficient in all these technologies to be considered for this job. - Although I didn't specify features or functionalities earlier, your ability to implement common MERN stack functionalities is crucial to this project. This includes handling user authentication, real-time updates, and CRUD operations. - There's no strict deadline for this project, but I'm looking for someone who's efficient and can deliver in a timely manner. Ideal candidates should have: - Proficiency in MongoDB, , and React.js - Experience with user authenti...

I'm in need of a skilled HTML - CSS - JQuery developer who can help me build a creative a content to add Describtion on the Images. We need for our Ticket system a to upload image and mark them and create Task for that. We will provide u the the HTML Page where u have to add ur work on it. Key responsibilities: - Designing a creative website that stands out - Ensuring the website is fully responsive for mobile devices - Implementing animations and transitions to enhance user experience Ideal skills and experience: - Strong HTML, CSS, and JQuery skills - Experience in creative website design - Proficiency in creating responsive layouts If you have the required skills and can help me build a creative, responsive website, I'd love to hear from you.

My website is a news website. I want to turn it into a mobile app. Key Requirements: - Conversion: Convert my news website into a functional mobile app. The app should be user-friendly, visually appealing, and easil...and discussion around the news. Timeframe: - The project does not have a strict deadline. However, I would like it to be completed in a reasonable timeframe. Ideal Freelancer: - Experience: I am looking for a freelancer with a strong background in mobile app development, especially in the news or information-sharing sector. - Skills: Proficiency in creating user-friendly and interactive mobile apps is crucial. Experience with push notification integration is a plus. Please note that the project's quality and functionality are more important to me than a qu...

I'm seeking a skilled web developer to create a website for me. Unfortunately, I accidentally skipped some of the questions. However, I'm open to discussing your past work, experience, and detailed project proposals to make a decision. Your input will also be appreciated in determining the type of website I need and the features it should have. Please reach out with your portfolio and let's discuss further.

I'm looking to hire a React Native developer. I need a cross-platform app for both iOS and Android. The main focus of the app will be property Booking related. It will need to handle transactions, product listings, and user profiles. Further, the app should be multi-lingual, so support for multiple languages is required. Requirements: - Proficient in React Native, with a good understanding of its core principles - Experience in building and deploying E-commerce applications - Familiarity with UI/UX design, to ensure a user-friendly experience - Ability to work with and implement multi-language support - Understanding of mobile app security best practices. Your prior work on similar projects and willingness to provide a portfolio will be highly regarded.

I'm looking for a mobile app developer to create a cross-platform service app similar to URBAN CLAP. The app should be available on both Android and iOS devices. Key Features: - User Registration: Users should be able to create accounts and log in securely. - Service Provider Registration: A feature that allows service providers to register and offer their services on the app. - Service Booking: Users should be able to browse available services, select, and book them. - Payment Integration: A secure payment gateway should be implemented to facilitate transactions between users and service providers. Ideal Skills and Experience: - Proficient in cross-platform app development - Knowledge of creating user-friendly and engaging interfaces - Experience in integrating secure paymen...

I am in need of an experienced IOS app developer to create an app similar to AliExpress. The app will be a platform where sellers can showcase their products, and customers can purchase them using various payment methods. Key Features: - Development of an Android app with a user-friendly and intuitive interface - Functionality for sellers to create product listings - Integration of multiple payment gateways including Credit/Debit Cards, PayPal, and Mobile Wallets - Secure and reliable payment processing for customers - Ability for customers to browse, search, and purchase products - Notification system for order status updates - Shopping cart and checkout functionality Ideal Skills and Experience: - Proven experience in developing Android applications - Strong knowledge of mobile ...

For this role, I'm urgently seeking an experienced Java Developer, though a specialization in Java SE, Java EE, or JavaFX is not necessary. At this time, a broad understanding of Java, rather than specific Java skills, is most crucial. Key Requirements: - Proven Java development experience is vital, as it'll aid in current project requirements. - Knowledge of specific APIs or libraries to extend capabilities and integrate systems. When applying, kindly provide the following: - A summary of your Java developer experience - Articulate your knowledge and usage of specific APIs or libraries. Looking forward to connecting with experienced and knowledgeable Java experts for a swift project execution.

I need a proficient Linux developer with a solid understanding of networking and security, and expertise in scripting languages like Bash or Python. The primary task will be troubleshooting and optimizing existing Linux systems. Also, superior skills in server administration and deployment are a requisite for this role. As the project unfolds, communication is critical, but I haven't decided on a reporting frequency at this point. Please provide suggestions on what you've found effective in your experience.

I'm in need of a skilled WordPress developer to create a platform aimed at facilitating hire and get hired interactions within the photo, video, and film production industry. Key Features Required: - **User Profiles & Portfolios**: Users should be able to set up profiles showcasing their work and experiences. - **Job Listings & Applications**: Employers should be able to post job opportunities and users should be able to apply. - **Payment Processing & Invoicing**: The platform should have an integrated system for processing payments and creating invoices. The ideal candidate for this project would have: - Proven experience in developing WordPress websites with similar functionalities. - Knowledge of web development best practices and the latest technologies. - Go...

Urgent Requirment for the Java Developer

Seeking a highly skilled .Net Developer to upgrade the existing system's back-end, ensuring it's user-friendly and solid. Key requirements: - Enhance system navigation and ease of use. - Optimize system performance for heightened stability. - Bolster security features for increased protection. The revamped system should be able to integrate with current mobile applications seamlessly. While specific app functionalities have not been defined, the developer should have prior experience with real-time data synchronization, push notifications, and user authentication. In terms of project timeline, the expectation is for this to be completed within a month. Ideal Skills: - Extensive experience with .Net Development - Prior experience with system optimization and sec...

I'm looking for a skilled mobile app developer to create a versatile and user-friendly invitation app that can be used across multiple occasions including weddings, birthdays, and more. Primary Functions: - Sending digital invitations - Managing RSVPs Key Features: - Compatibility with both iOS and Android - Advanced level of customization for the invitations (custom designs and layout) Ideal Skills: - Proficiency in mobile app development for both iOS and Android platforms - Experience in developing apps with complex user interfaces for high customization - Knowledge of managing user data and RSVP systems - UI/UX design experience to ensure a seamless user experience - A keen eye for detail and the ability to achieve a polished final product If you have the require...

Hello! I'm looking for an experienced Person who can build the mobile device management (MDM) Server for iPhone device. Specifically, I need someone with expertise who can create a custom MDM solution. This solution must be capable of advanced user access control, including full control of devices, remote wipe capabilities, and more. The MDM functionality I need is for iPhone device enrollment and management. I do not have an existing solution that needs to be integrated, so will require a new solution to be built from scratch. Before showing interest on this job, Please read the below link and then you can bid for this job FYI: The ideal candidate has extensive experience developing mobile device management solutions and can create a solution that meets my needs in terms of th...

I'm looking for a talented Node.js/Express developer to help me with the backend of my website. The frontend is already set up, and now I need a skilled individual to take care of the backend, particularly for the contact page API. This is an exciting opportunity to showcase your skills and work on a project that's primed for success. Key Requirements: - Develop a secure and efficient contact form submission system. - Implement an intuitive email notification system for incoming messages. - Ensure the backend integrates seamlessly with the already established frontend. Ideal Candidate: - Proficient in Node.js and Express with a solid portfolio of past work to support your skills. - Experienced in developing contact forms and email notification systems. - Strong understan...

I require a skilled developer to create a bus ticket booking application supported on both Android and Web platforms. This application should feature a user registration and login capability, thereby creating personalized experiences. Here's what is needed: Features - User registration and login feature for personalized use. - Facility to book bus tickets. - Support for credit card and debit card payments. Ideal Skills - Proficiency in Android and Web development. - Excellent understanding of payment gateway integration, specifically debit and credit cards. - Experience in developing applications with user registration and login features. - A portfolio with similar apps might give you an edge. This project demands a high degree of user-friendliness, secure transac...

I am on the hunt for a proficient Flutter developer experienced in enhancing and customizing a mobile application that is connected to a website too. The app is connected to a Laravel website and I need some specific enhancements. The exact details will be provided later, but what i want is add 1 more payment method(Full development Sdk will be provided with docs) this will be the default payment method. there are 3 apps user provider and admin all 3 connected to a website so the changes have to reflect on all ( the code is very clean done by a professional team) we just want it to be suitable for our area local city. there are few other edits we need like adding ability to send Cv to the admin before proivider start work ( the current process is that the provider signs up ...

I'm in need of a talented PHP Nextjs developer for a project involving a range of tasks including Backend development, Frontend development, and API integration. If you're well versed in PHP and JavaScript, and have extensive experience working with , this could be the ideal project for you. Key Tasks: - Backend development: I require a skilled developer to build and maintain the server-side of the web application. - Frontend development: I need assistance with the development and maintenance of the client-side of the application. - API integration: Experience integrating various APIs is a must for this project. Specific Features: - User Authentication: You'll be responsible for implementing a secure and user-friendly authentication system. - Database Integra...

...Apply: Submit at least 1.) two logo designs, 2.) two app icon proposals, and 3.) two color scheme proposals. The winning designer may collaborate further to refine the design. Showcase your creativity for a chance to win 300 € and a collaborative opportunity. FYI: In the attachment you will find a screenshot of what an app interface will look like. You will also find two logos of other of our apps - this is just to show what we mean by "simple design". ___________________________________________________________________________- Attention, please do not use this in the design/logo: Please do not use any symbols that stand for feminine hygiene (e.g. tampons or pads). Please make sure that the logo is not too similar to our other logos (a circle for cycle + ...

I need a skilled mobile app developer, experienced in creating dynamic, user-friendly social networking apps. The main focus is to create a platform to promote meaningful individual chats interactions: - User Profiles: Develop a feature that allows users to create and manage attractive user profiles. Experience in designing user profiles for other social networking apps would be advantageous. - Messaging: Mainly, the app should support individual chats. Your expertise in integrating seamless, bug-free messaging functionality would be desirable. Your knowledge of both iOS and Android app development is critical for the successful completion of this project. So, ensure you can translate an app concept into a high-quality, user-friendly interface. Please bid if you can...

Canadian Quebecois are required for French natural conversation recording. It is free talk conversation ( no script) i will give you only Topics and you both speak according to topics. Requirments- Native Canadian Quebecois French Working tool- Our APP +...recorders) record face to face in the same room by using our application and making the phone calls simultaneously. The recorders shall arrange two phones in total One phone is downloading Our Application The other phone is to dial the phone number simultaneously. We'll give you IDs and the phone number once you're ready. Note-The phone call may incur some telephone bills. So it's better to use any apps that can dial our Chinese phone number like Skype or viber cell package or it's cheaper if you have v...

I need a skilled freelancer to help develop ...facilitate communication among users. - Capability for users to upload videos, photos, reels, shorts, and text posts. - Additional features include allowing users to ask questions, create polls, make posts similar to tweets, and go live. -Runs Ads, promotions, collaborations, Campaigns with paid boosting, etc Ideal Skills & Experience: - Proficiency in app development, preferably with social networking apps. - Experience with profile, photo, and video management features. - Strong understanding of how to implement customizable features. - Knowledge of creating polls, implementing messaging systems, and adding live streaming functionality. - Ability to ensure smooth and user-friendly functionality throughout the platform. Provide ...

Australian English Natural Dialogue Collection conversation recording. It is free talk conversation ( no script) i will give you only Topics and you both speak according to topics. Requirments- Native Australian Working tool- Our APP + Phone call (skype)...recorders) record face to face in the same room by using our application and making the phone calls simultaneously. The recorders shall arrange two phones in total One phone is downloading Our Application The other phone is to dial the phone number simultaneously. We'll give you IDs and the phone number once you're ready. Note-The phone call may incur some telephone bills. So it's better to use any apps that can dial our Chinese phone number like Skype or viber cell package or it's cheaper if you have v...

I'm in need of a WordPress developer to create a corporate website for me. The website should have a professional and corporate feel. The main features required are: - Blogging capability: This is a crucial aspect of the website. I need a clean and professional blog layout that will be easy for me to update and manage. - Contact form: A simple and easy-to-use contact form needs to be set up. This should be professional and at the same time user-friendly. The successful candidate should have prior experience with WordPress development. Please include examples of previous projects you have worked on in your application. The ideal freelancer for this job will have: - Strong experience in WordPress development, specifically with e-commerce and blog functionalities - Proven a...

I'm seeking a skilled Android developer to create a unique mobile app. The main features of this app will be centered around song lyrics and will also include a shopping functionality. Key features: - An extensive database of song lyrics - Clean, intuitive interface for easy navigation - A shopping section that allows users to purchase music-related items like music player, pendives, merchandise. - Integration with payment gateways for secure transactions - User-friendly account management and personalization options Ideal candidates for this project should have: - Proven experience in Android app development - Strong familiarity with e-commerce functionalities and payment integration - Prior experience with media-heavy apps, such as music or entertainment apps,...

I'm seeking an experienced .NET developer with over 4 years of expertise in C# programming and SQL databases. Key Responsibilities: - Enhancing existing software application - Adding new functionalities The ideal candidate should possess: - Strong experience in C# programming - Solid knowledge and practical experience with SQL databases Be ready to dive into the project and help us bring significant functionality enhancements to our existing software. Your experience and skills in C# and SQL will be invaluable in this task.

As a client, I'm in need of an experienced mobile app developer who can help me deploy a cross-platform app. The primary goal of the app is to facilitate online food delivery, catering to users across different platforms. Key Features: - User Registration and Login: The app should allow users to create accounts and log in securely, with options to save their preferences and order histories. - Restaurant Selection and Menu Browsing: Users should be able to browse through a list of restaurants, view their menus, and select items for their orders. - Order Tracking and Delivery Status Updates: The app must provide real-time order tracking and push notifications for delivery status updates, ensuring transparency and convenience for the users. Ideal Skills and Experience: - Profici...

I'm looking to hire a freelancer with expertise in eKYC platforms, specifically CTOS, Innov8tif, and Onfido. This project primarily concerns integrating ID authentication features for a POC. The ideal candidate will have: - Prior experience in working with CTOS, Innov8tif, Onfido, or similar eKYC platforms - A portfolio demonstrating the integration of ID authentication features - An understanding of security protocols related to ID verification Candidates with project experience in both frontend and backend environments would be preferred. It's crucial to ensure a seamless user experience. If you meet these criteria, I would love to hear from you.

...the owner of a start-up aiming to connect individuals, I'm seeking a professional app developer to bring my vision to life. The platform should be available on both iOS and Android. Key Features: - Messaging: A secure, user-friendly messaging system is essential for users to communicate effectively. - Profile Customization: The ability for users to personalize their profiles with images, information and preferences is key for building a social identity. - Friend Request System: A seamless system for users to connect with others is crucial. It's important that both existing and new connections can be made with ease. Skills and Experience: - Demonstrable experience in developing and launching social apps, with a portfolio showcasing your work. - Proficient with b...

I need a talented VB.net developer with a strong background in SQL Server. Key Responsibilities: - Develop software applications using VB.net - Efficiently manage databases - Designing, coding, testing, and debugging software applications using VB.NET. - Calling third-party API - Payment gateway integration - Stored Procedure Ideal Candidate: - Proven experience in VB.net development - Strong familiarity with SQL Server - Good problem-solving skills - Ability to work independently and meet deadlines. Please provide relevant work samples in VB.net development and describe your experience with SQL Server.

I'm looking for an experienced WordPress developer who can help me add a special functionality to my existing websites by creating a custom plugin. This role is ideal for someone who has: - A high level of competency in PHP, JavaScript, and MySQL and is experienced in WordPress. - Strong understanding of the WordPress plugins ecosystem and knowledge on how to extend its functionalities. - In-depth knowledge of SEO and how to enhance it on a WordPress website. Key Tasks: - Develop a WordPress plugin that targets SEO enhancements. - Test the plugin for compatibility issues and fix any bugs, ensuring it works harmoniously with our existing setup. - Understand our needs and respond to them by customizing the plugin where necessary. Please note that the function to be added to th...

As we're in the development stage of building a decentralized application, I'm looking for a skilled Solana developer to join the project. The main focus of the project is on building a decentralized application. Therefore, the ideal candidate should have experience with smart contract development and blockchain integration. Skills and experience required: - Proven experience in smart contract development and blockchain integration - Strong knowledge of Solana and Rust programming - Experience in deploying decentralized applications The ideal developer will be able to work closely with our team to bring our decentralized application project into reality. The project is already in its development phase, so we are searching for an expert who can hit the ground ru...

We are looking for a freelancer for a small project, who is having Expertise in ReactJS. Below mentioned JD for your reference. We are looking for a great JavaScript developer who is proficient with React.js. Your primary focus will be on developing user interface components and implementing them following well-known React.js workflows (such as Flux or Redux). You will ensure that these components and the overall application are robust and easy to maintain. You will coordinate with the rest of the team working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality product is important. Responsibilities Developing new user-facing features using React.js Building reusable components and front-end librar...

I'm in urgent need of a full stack PHP developer for a custom web application. The ideal candidate should be proficient in both front-end and back-end development, as well as database management. Key Responsibilities: - Developing a custom web application using PHP - Implementing both front-end and back-end features - Ensuring proper database management Key Requirements: - Prior experience in developing custom web applications - Proficiency in PHP, with a solid background in both front-end and back-end development - Experience with managing databases - Good understanding of security and scalability - Ability to work in a fast-paced environment - Strong problem-solving skills Please note that knowledge of any specific frameworks like Laravel, CodeIgniter, or Symfony isn'...

I need a skilled PHP developer with full-stack capabilities for an urgent web application project. The primary purpose of this project is the development of a web application, with a major focus on user login and authentication. Key Tasks: - Front-end Development: The ideal candidate should be proficient in creating user-friendly interfaces that are engaging and responsive. - Back-end Development: A strong understanding of server-side languages and database management is essential for this project. - Database Integration: The successful candidate will be responsible for integrating and managing databases to ensure seamless operation of the web application. The most important feature of this web application is user login and authentication. As such, the developer should hav...

I'm looking for a skilled Graphic Designer to create screenshots and feature graphics for an app on Google Play Store. The project involves designing 6-10 graphics in a clean and professional style. Key requirements include: - Experience in graphic design for digital products, particularly for mobile apps and the Google Play Store. - A strong portfolio showcasing your ability to create clean and professional graphic designs. - Expertise in understanding and visualizing the features and functions of an app to create compelling graphics. - A knack for providing guidance on the most effective content for these graphics, as copywriting assistance will be required. Your role will be crucial in making our app stand out on the Google Play Store, so your ability to create captivating...

I'm in need of a skilled Swift developer with experience in implementing in-app purchases in macOS applications. The application is already built and functioning, but I require assistance in adding a subscription-based in-app purchase feature. Key Requirements: - Have access to the Apple Developer Program and experience in submitting in-app purchase features to the Apple Store - Proficient in Swift, as the application is built using this language - Ability to implement subscription-based in-app purchases seamlessly - Experience in the development of macOS applications and complying with Apple Store guidelines Your responsibilities will include: - Implementing the subscription-based in-app purchase into the existing macOS application - Ensuring the in-app purchase featu...

Integrate 3 API only. Source code is ready. Able to follow and close project in 3-4 days

I urgently need a skilled Node.js developer to focus on backend development. The primary task is to integrate a payment gateway. We followed the instructions provided and implemented the following code using server-side Node.js. We utilized ngrok to enable HTTPS connections. We have successfully initiated a transaction using this code in the uploaded file. However, we encountered an issue retrieving the transaction, which should have been provided but is not available. We were advised to handle callbacks and decrypt the response, but we're facing difficulties in doing so. Handling callbacks and post-success payment URLs did not resolve the issue. We now need