Node.js AirPay Payment Integration

@wpexpert0141

Hi, I can integrate AirPay payment gateway into your existing Node.js (Express) backend with a clean, modular, and production-ready architecture. I have experience integrating payment systems with secure API handling, asynchronous callbacks/webhooks, and proper validation layers to ensure reliable transaction processing. The module will support credit/debit cards, digital wallets, and bank transfers, with clear REST endpoints and proper error handling. The solution will include a dedicated service layer for AirPay integration, request validation middleware, environment configuration, and unit tests for successful and failure scenarios. I will also provide a Postman/cURL collection, setup documentation, and sandbox testing support to ensure payments update order status automatically via callback. Before starting, I’d like to clarify: • Are you currently using the AirPay SDK or should we integrate via REST API? • Does your system already have an order management/status flow to update after callbacks? Best, Shiv

@Texxi

✨Hello, Client!✨ I have integrated multiple payment gateways into Node.js/Express backends, handling cards, wallets, bank transfers, and asynchronous callbacks reliably. I can build a clean AirPay service module with endpoints for charge, verify, and refund placeholders, complete with validation middleware, error handling, and Jest tests. The deliverable will include fully commented code, setup instructions, and Postman/cURL examples for all payment flows. I look forward to working with you.

@ritikgarg55

Hi there, my name is Ritik Garg and I'm a Full-Stack/Backend Developer from India. I have over 5 years of experience working with Python, Django, Restful APIs, Data Mining, Flask, Scrapy, Selenium, Flask, Node JS, Angular, React, AWS, DevOps, Azure, request, threading and selenium. My ultimate goal is to provide my clients with more than 100% satisfaction by implementing their ideas and helping their business thrive and grow. I always make sure to understand my clients' needs accurately and recommend the best approach for their project. I am always ready to take on any project and deliver it to the best of my abilities. Here are my core skills: - VueJS | JavaScript | Angular | ReactJs - NodeJS | Python - Bootstrap | CSS | CSS3 | HTML | HTML5 - Django | Flask - MySQL | MongoDB | SQLite | Postgres SQL - AWS, EC2, S3 DevOps Deployment

@MQamar123

As an experienced and versatile developer with over 7 years in the industry, I consider myself a great fit for your Node.js AirPay Payment Integration project. I have ample experience with both schema-first approach involving initializing charges and using callbacks as well as ensuring hassle-free card, wallet, and bank-transfer flows. My strong command over Node.js and npm modules combined with dependable skills in integration and testing will help create a clean, production-ready module that ensures streamlined payment processing through AirPay’s API. In addition to developing your dedicated service layer using ExpressJS framework for clear endpoints and your unit tests requirement, I also bring in significant expertise in documentation. Ensuring thorough documentation for every environment variable or secret is crucial to me, making it easier for you to set up the system. Moreover, given my proficiency with Jest and Mocha, you can expect comprehensive tests showcasing successful payment flows and full compatibility with a sandbox environment before going live. My goal is not only to meet but exceed client expectations. I'm ready to implement any additional features or make necessary revisions to achieve the desired result, whether that's working with AirPay SDK or implementing direct REST calls - My adaptability extends even to project specific requirements. So let's team up and bring your visionary project to life by creating a cutting-edge payment integration solution!

@bhartimalu

Hello, I can integrate AirPay payment gateway with your Node.js application, including secure API integration, payment request handling, webhook/callback processing, and transaction verification. I have experience working with payment gateway integrations in Node.js, ensuring reliable and secure payment flows. Please share your current setup and AirPay API documentation so I can review and start immediately. Regards, Bharti M

@usamaansari786

Hi there, I will integrate AirPay into your existing Express backend with a clean service layer that handles initiate verify and refund flows while securely processing async callbacks and updating order status automatically. I suggest using a dedicated payment module with strict request validation centralized error handling and clear environment variable management to keep the integration production ready and secure. My process will be clean modular code structured routes reliable webhook handling and full sandbox testing across card wallet and bank transfer flows. Daily progress updates will be shared with sandbox test logs and API verification results. Q) Are you currently using any specific order model structure that the AirPay callback must update? Best Regards, Usama F

@jorginhoo1

Dear Client, I carefully reviewed your requirement to integrate AirPay into an existing Node.js Express backend with clean service architecture and secure payment processing endpoints. I understand the system must support card, wallet, and bank transfers while handling async callbacks to automatically update transaction status. I have strong experience building payment integrations and backend APIs with Node.js, Express, and secure transaction handling for production systems. My previous work includes Stripe, PayPal, and custom gateway integrations with modular service layers, validation middleware, and automated callback processing. I typically implement payment services using Node.js, Express, REST APIs, Jest testing, and structured environment management for secure credentials. My approach is to build a dedicated AirPay service module, structured routes, validation middleware, and robust error handling with clear documentation. I will also provide Jest unit tests, Postman examples, and ensure sandbox transactions complete successfully for all supported payment methods. Thank you for hiring me. Greeting.

@tamannarajput18

With extensive experience in full-stack development, expertise in Node.js, and a record of successful payment gateway integrations, I believe I'm the right fit for your Node.js AirPay payment integration project. I understand that your codebase is an Express app written in modern JavaScript, and my 6+ years of experience align well with your requirements. I've built several Full Stack Web Applications using the MERN stack as well as REST APIs and GraphQL in Node.js, which makes me proficient not only at wiring the AirPay SDK but also at building robust, scalable modules. My dedication to delivering high-quality work would result in a fully commented Node.js module/service as per your needs. Additionally, I take testing very seriously and would thoroughly test every endpoint ensuring both happy-path and typical failure scenarios are accounted for using Jest or Mocha. My approach includes running test credentials in a sandbox environment for a seamless go-ahead.

@AdriaanP

I will deliver a clean, production-ready Node.js module integrating AirPay into your Express backend. The service will handle payments via cards, wallets, and bank transfers using AirPay’s SDK or REST API. Clear REST endpoints for charge initiation, asynchronous callback processing, and final status response will be included. Middleware for request validation and error handling ensures robustness. The module will be fully documented with environment variable details and accompanied by comprehensive Jest tests covering success and failure scenarios. A sample Postman collection and setup guide will make sandbox testing straightforward. I would love to chat more about your project! Regards, Adriaan Potgieter.

@mahieddinez

Drawing from my background in front-end development, I, Ayoub, am well-versed in the languages and technologies needed to successfully integrate AirPay's robust payment system into your existing Node.js backend. My expertise in modern JavaScript and specifically with Express will allow me to seamlessly blend the AirPay SDK (or opt for raw REST calls if you prefer) into a dedicated service layer within your codebase. I understand the importance of thorough testing and robust documentation, which is why I commit to crafting concise yet comprehensive REST routes alongside a fully commented Node.js module that will allow ease-of-use and maintenance in the future. Additionally, to ensure the functionality of the module, Jest tests explicitly demonstrating successful charge flows from each payment method will be included in my final deliverables. Lastly, my stellar track record in delivering real-world projects (please take a look at my portfolio!) along with my ability to adapt effectively from simple sites to complicated mobile applications make me well-suited for this task. As a bonus, my fluency in multiple programming languages such as Java and JavaScript adds another layer of versatility and proficiency to my work. Thank you for considering me for this project—let's ensure your customers have swift and hassle-free payment experiences!

@puchakayalaraje7

Hello, I can integrate the AirPay payment gateway into your existing Node.js Express backend with a clean and production-ready service module. I will create dedicated REST endpoints for initiating payments, handling asynchronous callbacks, and returning the final transaction status to the frontend. The implementation will follow a structured service layer with proper middleware for request validation and error handling. I will also document all required environment variables and configuration steps for easy deployment. Additionally, I will include unit tests using Jest to cover successful payment flows and common failure scenarios. I can also provide a Postman collection and sample curl requests to help you test the API easily in the AirPay sandbox environment. I’m ready to start immediately and ensure the integration works smoothly with real-time callback updates. Thank you.

@krushantvamja

I can help you integrate AirPay payment processing into your existing Node.js (Express) backend with a clean, production-ready architecture. I have experience building secure payment integrations and modular backend services with proper validation, testing, and documentation. My approach will be to implement AirPay in a dedicated service layer that handles payment initiation, verification, and callback processing. I will create clear Express REST endpoints such as /initiate-payment, /verify-payment, and a placeholder /refund route. The system will securely process credit/debit cards, wallets, and bank transfers using AirPay’s API. I’ll also add middleware for request validation, centralized error handling, and environment-based configuration for all sensitive keys and credentials. The callback endpoint will automatically update the order/transaction status once AirPay sends the asynchronous response. To ensure reliability, I will include Jest unit tests covering successful transactions and common failure scenarios. I will also provide a Postman collection / curl examples, setup documentation, and environment variable configuration so the module can be easily integrated and tested in your sandbox. I can deliver the complete integration in 4–5 days, ensuring it meets all acceptance criteria and is ready for production deployment. I’d be happy to collaborate and get this payment flow running smoothly in your system.

@daironjanl

With over a decade of experience as a Senior Software Engineer, I am confident that I can successfully integrate AirPay into your existing Node.js backend system. My expertise in building, deploying, and maintaining production-grade APIs and backend services, as well as my deep understanding of Node.js architecture and unit testing, make me well-equipped for this project. I have also previously integrated various payment processing APIs into different systems using Express, which gives me the ability to handle any obstacles with ease. The importance of clear communication has always been central to my work ethic. This extends beyond transparent trade-off discussions to encompass thorough documentation that provides a user-friendly experience as well as in-depth setup guidelines. Whether wiring the AirPay SDK or utilizing REST calls, I ensure that the services I develop are scalable and reliable within a real-world environment – traits this project requires. Additionally, my extensive experience in AWS and Microsoft Azure ensures that I can take full responsibility for this project's lifecycle – from cloud configuration to debugging in live systems. By choosing me for this task, you would be enlisting the services of an expert dedicated to making your backend system seamless and easy to scale for future needs.