Strong Backend Developer with Payment Gateway Experience Required

Kindly note I am full feldged developers and work for 17 hours in a day.I am ready to start the project kindly open the private message box so that we start the communication in details. Please open Message box so that we discuss it in detail Expertise ================== - PHP - Code Ignator - Wordpress - Zen-cart - X-Cart - Website Design - Ajax - Html + Bootstrap - Javascript - Mysql Reporting - Crm Development - CDR - Asterisk - Api's

As a passionate and experienced website developer, I believe I'm an ideal fit for your project. My expertise and proficiency include JavaScript, MySQL, and PHP, which are all essential skills you're after. Plus, with over 8 years in the field, I've had extensive experience delivering successful projects similar to yours. Your project's focus on CodeIgniter is particularly appealing as it aligns with my strengths in backend development. My mastery of CodeIgniter, paired with an adaptable approach to working with existing codebases sets me apart amongst freelancers. Plus, my extensive experience in using the MySQL database and ability to work without control panel access (using phpmyadmin and FTP) will keep your project moving seamlessly. With my strong problem-solving skills, meticulous attention to detail(finely tuned through thorough testing), creativity and commitment to high work ethic"s, you can be certain that every line of code I produce will be error-free and perfectly functional. Hours needed would be approximately 80 hours at an hourly rate of Rs.575/hr and can be delivered within the 5-day deadline as requested. All in all, I have both the ability and the experience needed to deliver exceptional results for your project.

Hello, Hope you are doing well. I have 10+ years of Professional experience in .NET, MVC, C#, MS SQL and have good expertise in this technology. And Nowadays I am start work as a full-time long term work. I have also worked on third-party API integration like payment gateway, Shipping and logistics gateway, map, place search, 3rd party authentication, AWS face recognition, cloud storage API integration, Video call API, Chat messenger API, Image resizer, Open AI Integration, etc... I have also worked on various domains. Also, we will converse further once you reply to me on Messenger. Please send me a message for further conversation. Best regards

Dear Hiring Manager Thank you for sharing the project requirements. I have extensive experience with MySQL, PHP, CodeIgniter, and Java, along with prior expertise in integrating and modifying payment gateways like Braintree and PayPal's Braintree SDK. I can deliver error-free code, thoroughly tested, while adhering to your existing API integration. "The time and cost is placeholder," and I will estimate hours for each task as required. Please note that HOURLY RATE AND DEADLINE ACCEPTABLE. I estimate approximately [X] hours for this work, depending on task specifics, and I’m ready to begin immediately. Looking forward to collaborating on this project! Best regards

With over a decade of experience in web development, my team and I, led by yours truly - Chanda, are here to offer you an unparalleled service for your backend needs. We have a dedicated team of 20 individuals who specialize in app development on Flutter, website development using PHP, WordPress and CodeIgniter along with a profound understanding of database management with Firebase and MySQL. The payment gateway experience we've gained through various projects, including modifying existing modules like Braintree's for Paypal SDK integration is exactly what you need. Our skilled professionals are well-versed with MySQL coupled with an in-depth knowledge of CodeIgniter, PHP, and Java. This enables us to create seamless APIs that can be easily integrated with mobile applications while simultaneously testing the web app meticulously ourselves. We guarantee not just an error free and perfectly functioning code but also ensure all the tasks are delivered within the stipulated time frame. Unlike others we won't abandon your project after delivery; Choose our services today and you won't just get a job done but satisfaction guaranteed

Hello, I am a seasoned backend developer with extensive experience in fast-paced projects. I excel at building robust, scalable, and efficient backends that meet high performance and security standards. I am confident in my ability to deliver quality solutions quickly and effectively, ensuring your project progresses smoothly and on time. Our team of 60+ developers specializes in technologies like Node.js, React.js, Angular, Laravel, PHP, Shopify, Flutter, and native Android/iOS development. We have also built complex systems like ERP, CRM, Food Delivery system, Taxi booking System, Airbnb Clone, Parking Booking Platform. and integrated third-party APIs seamlessly. Waiting for your reply. I hope you respond to me Thank you

HOURLY RATE AND DEADLINE ACCEPTABLE Hello, I will deliver the BEST OUTCOME, within the time and budget mentioned. I have checked the description and I would like to have detailed discussion through freelancer chat before we start. I will be here for any kind of assistance that you might need. Looking forward to your response. Thank you.

HOURLY RATE AND DEADLINE ACCEPTABLE. With over six years of experience, I've become well-versed in a wide array of technologies, including the MySQL, CodeIgniter, PHP and Java stack that you're looking for. I'm experienced in building back-end solutions, providing APIs for Mobile developers and implementing payment gateways. In fact, I've worked with both Braintree and Paypal SDKs before, which aligns well with your project needs to replace Braintree with Paypal's Braintree SDK. My rounded skills also extend to database management with phpmyadmin and FTP handling; no concern about the absence of control panel access. I guarantee an error-free and perfectly working code not solely based on the hours consumed but on the delivered code's quality and correctness. This has substantially boosted customer satisfaction in my previous projects. I am ready to work with an hourly rate of Rs.575 as specified in your proposal and will provide precise estimates for each assigned task as milestones. Once the code is tested on completion from your end, prompt releases will be ensured. My topmost priority is serving you with uncompromised quality and timely delivery throughout this 5-day project. Feel free to reach out to me for any further queries regarding this project, I will be glad to provide clarifications or insights as needed. Let's create something great together!

Hello, I am an 8 years experienced backend developer skilled in MySQL, CodeIgniter, PHP, Java, and API integration. I can modify the Braintree payment module to use PayPal’s Braintree SDK, ensuring it works with your current API. I will thoroughly test the solution before delivering the code to ensure it is error-free. I have worked on similar projects and can provide examples from my portfolio. Let’s discuss your specific needs, Thanks, Emma watson

Hi, Hope you are doing great. I checked the job description carefully and just made sure that I could be a perfect fit for this project based on my skills & prior experiences in web development. I am a full stack web developer with more than +5 years of experience and mastered various programming languages. I have full-time availability right now and can start immediately. Please share more details, so that I can provide a proper estimation. Thank you,

Hi Already have something live to show you Live Similar I have gone through your requirement , I found it very interesting , Since I already have similar live to show you As i had worked on it I can Implement is the similar or with changes for you Let us discuss more about this Thanks

Hello dear, With over five years of experience, especially in e-commerce development and payment gateway integration, I confidently offer my services to complete your backend project. My knowledge of MySQL (phpMyAdmin), CodeIgniter, PHP, and Java equips me to work effectively with the existing codebase, test the webapp comprehensively and document my work meticulously - just as you've requested. In terms of payment gateway integration, I have past experience modifying Braintree payment modules and integrating Paypal's Braintree SDK. I understand the importance of thorough testing before delivery to ensure a seamless API integration. My expertise in JavaScript will also be valuable in providing an API for Mobile developers. Lets connect

⭐ Verified UAE Agency ⭐ Greeting Indumathi, As a senior custom website developer and Backend Expert, I can surely help you to Strong Backend Developer with Payment Gateway Experience Required as per your requirement with 100% job satisfaction. Indumathi, Please share complete details on chat and I will provide my whole sample links in chat because anyone can copy my samples here. Let’s have a chat, I am sure that I can do the project very well. I am a creative freelancer and Since 2012, I am managing web Development tasks successfully. and I have more than 6 years of Full stack experience and development for different companies in the Dubai. As a highly skilled Full-Stack Web developer with 6+ years of working experience. I can design/develop, PHP, Angular, Larval, React JS, Woo-commerce, Wix, WordPress, and Shopify sites from scratch, Customization of theme, Custom Plugin, API integration, Maintenance of a site, Revamp of the site, etc. Hope to see you on my client list. Waiting for your response. Thank you and regards, Centaurus Agency

HOURLY RATE AND DEADLINE ACCEPTABLE! Hi, I’m Vishal, an experienced developer with strong skills in the technologies needed for your project, including PHP, MySQL, CodeIgniter, and Java. I specialize in backend development and API integration and have successfully completed projects that require both fast delivery and strong functionality. I have worked with payment gateways like Braintree and Paypal’s Braintree SDK, which matches the needs of your project. I also prioritize security, so there's no need for control panel access as I’m well-versed in phpMyAdmin and FTP. As not only a backend developer but also a skilled tester, I understand how important it is to deliver error-free code on time. I test thoroughly to make sure everything works perfectly with the API integration before handing over the code. Beyond backend development, I also have data science experience. I’m proficient in using SQL and NoSQL to manage files effectively. Additionally, I have worked on chatbots powered by large language models (LLMs) that can analyze data automatically without needing database expertise, which could be helpful for future phases of your project. Let's connect to discuss more! Thanks

Hi There! As a backend developer, I can work with existing code and can deliver error-free and perfectly working code quickly and completely. I have read your job description and assure you that I am a perfect fit for the job. As a senior Designer & Developer having vast and proven experience in web development and Web design using PHP, WordPress, WooCommerce, Bootstrap, Opencart, CS-Cart, Laravel, Codeigniter, React JS , Angular JS , Vue JS, javascript, PSD to HTML conversion, PSD to WordPress, graphic design, UX/UI, CSS, HTML, MySQL, JavaScript, APIs and many other. Thank you for taking the time to review my proposal and consider me. Best Regards,

✋!!STOP HERE!!✋ Dear client, Thanks for your job posting and hope you are doing well. I am writing to express my interest in the open Strong Backend Developer with Payment Gateway Experience Required. With over seven years of specialized experience in API Integration, Codeigniter, MySQL, PHP and JavaScript, I'm passionate about crafting solutions that truly meet your needs. I'm genuinely excited about the prospect of contributing to you and would love to share more about my previous work. Thank you for considering my application, and I look forward to the possibility of discussing this further. Warm regards, Miroslav G.

Hi, I can assist as a backend developer with extensive experience in payment gateway integration. With 4 years of experience in backend development, I specialize in implementing secure and efficient payment solutions such as PayPal, Stripe, and other global gateways. I’ll ensure the integration supports multiple currencies, adheres to security standards, and provides a seamless transaction experience for users. Let’s collaborate to develop a robust backend system that enhances payment processing and supports your business growth. Best regards, Ahsan Habib

Yes, we have expertise in MySQL, CodeIgniter, PHP, Java, API integration, Braintree, Paypal SDK, and web app testing. # We have few questions: - Could you share the existing Braintree payment module's current implementation details, including the API endpoints and database structure? - Are there any custom fields or special configurations in the current payment module that should be preserved when integrating Paypal’s Braintree SDK? - Are there any additional features required within the Paypal Braintree SDK (e.g., recurring payments, multi-currency support)? # Please review our previous experience align with your requirements: - Payment Gateway Integration: Successfully integrated Braintree and Paypal SDKs in e-commerce platforms using PHP and CodeIgniter. - API Development: Built and tested APIs for seamless communication between frontend mobile apps and backend systems. - Web Application Modifications: Modified and improved existing codebases to replace payment modules while maintaining compatibility and ensuring smooth operation. Please let us know your availability for a discussion. We would be happy to arrange a screen-sharing session to provide a detailed demo of our reference applications and further explore your requirements. Looking forward to your response. Thanks

Thank you for sharing your requirements. I am a seasoned backend developer with extensive experience in PHP, CodeIgniter, MySQL, and API integration. I have successfully completed similar projects, including transitioning payment modules, and I am confident in delivering the requested modifications to the Braintree payment module using PayPal’s Braintree SDK. My approach ensures compatibility with your current API integration and error-free, thoroughly tested code within the tight 5-day deadline. HOURLY RATE AND DEADLINE ACCEPTABLE. Based on the described tasks, I estimate approximately 25-30 hours for completion, including the following: Review and understanding of existing code: ~3-4 hours Replacement of Braintree module with PayPal’s Braintree SDK: ~10-12 hours API adjustments and integration: ~4-5 hours Comprehensive testing (web app and API): ~5-6 hours Documentation of changes: ~2-3 hours I will work using phpMyAdmin and FTP as specified, ensuring secure and efficient handling of the project. Let’s discuss further to finalize milestones and commence work promptly.

Hello, As an experienced and adaptable Full-Stack Developer, I possess the robust MySQL skills and proficiency in CodeIgniter, PHP, and Java that your project demands. Not only will I be able to comfortably work with your existing code but also provide a seamless API integration for Mobile developers. Additionally, my past work includes modifying payment gateways similar to the task at hand, making me well-suited to replace Braintree with Paypal's Braintree SDK while ensuring uninterrupted API integration. Over the course of my 9 years in IT development, I have become known for delivering high-quality solutions within tight deadlines. This aligns perfectly with your requirement for completing the project within 5 days. I always keep an acute sense of detail and my delivery model is built around robust testing processes to ensure error-free code. Employing Phpmyadmin and FTP comes as second nature to me, guaranteeing efficient project execution without needing conventional control panel access. Moreover, given my extensive experience working on an hourly rate basis, I fully understand the value of effective time management. Rest assured, my estimation skills are precise and reliable. My deliverables are not measured solely by hours; you will receive completed milestones that have been painstakingly tested for both correctness and completeness on my end. If you're seeking a competent backend developer who understands the importance Thanks!