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Mollie Payment Integration with [login to view URL] CRM (Custom HTML/JS) I’m looking for an experienced developer to help me integrate Mollie as a payment gateway on my website, which is built using SubscribeFunnels and connected to [login to view URL] as my CRM. Current Setup Funnel platform: SubscribeFunnels CRM: [login to view URL] Payment gateway needed: Mollie & SpotOn Payment type: One-time purchases only Funnel includes: Main checkout + 1 upsell Option if possible: Process the transaction through Mollie, if declined try it on SpotOn or vice versa [login to view URL] is already connected to my fulfillment center and must continue receiving order data. Important Context [login to view URL] does not support Mollie as a native payment gateway. This means: Mollie will NOT be added inside [login to view URL], [login to view URL] core will NOT be modified and no rebuilding of the funnel Instead, this must be done via a custom workaround using: Mollie API & webhooks [login to view URL] public API, Pure HTML + JavaScript (SubscribeFunnels) What the Integration Must Do: Accept payments via Mollie on the SubscribeFunnels checkout and after successful payment: Send customer data, order details, and payment status to [login to view URL] Ensure orders appear correctly in [login to view URL] so fulfillment continues normally Support: One-time purchases, One upsell, Handle payment success / failure states properly, Be secure, reliable, and tested end-to-end What This Project Is NOT, Not a native [login to view URL] gateway integration, Not a plugin installation, Not a Stripe replacement, Not a funnel redesign, Not subscription logic (no recurring billing) Strong experience with: HTML & JavaScript, Payment APIs (Mollie preferred), Webhooks, CRM API integrations ([login to view URL] or similar), Clean, documented implementation, Basic testing to confirm orders reach [login to view URL] correctly
Project ID: 40207355
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50 freelancers are bidding on average $31 USD for this job

Hi! I’m Manish — a dedicated Web & App Developer with 6+ years of experience building professional, high-performance digital solutions that grow businesses. I specialize in: ✔ WordPress Development, Custom Themes & Plugins ✔ Responsive Websites that work on all devices ✔ SEO-ready websites with fast performance ✔ Frontend & Backend Solutions (PHP, Node, HTML, CSS, JS) ✔ Mobile app builds using Flutter & React Native ✨ I’ve successfully delivered 60+ websites and apps with clear communication, fast delivery, and long-term support. My clients choose me for quality work and on-time delivery. **What I offer:** ⭐ Custom design & development ⭐ SEO & performance optimization ⭐ Clean, scalable code ⭐ Post-launch support Let’s connect and build something great! ? Kindly start the interview so that we can discuss the project in detail. Regard Manish Giri
$10 USD in 7 days
5.9
5.9

Hello, Greetings! I’ve reviewed your requirement and would be happy to help with your WooCommerce project. I have 6+ years of experience in building and customizing WordPress and WooCommerce websites, focusing on performance, security, and smooth user experience. I work on complete WooCommerce solutions including custom themes and plugins, payment gateway integration, product and checkout optimization, speed improvements, bug fixes, API integrations, and ongoing support. My approach is always to deliver clean, scalable, and easy-to-manage solutions that help your store run smoothly. I’ve worked on numerous WooCommerce projects with different requirements, from simple stores to advanced custom setups, and I’m confident I can deliver exactly what you need. Let’s discuss your goals and I’ll suggest the best solution for your store. Best regards, Suman Joshi
$20 USD in 7 days
3.1
3.1

Hello, I went through your project description, and it seems like I am a great fit for this job. I am an experienced professional with many years of hands-on experience in PHP, JavaScript, Website Design, HTML, Payment Gateway Integration, Documentation, API Integration, Payment Processing Let’s connect in chat so that we can discuss further. Regards, Rajesh Rolen
$20 USD in 7 days
2.4
2.4

Hi Sofiane K., I would like to grab this opportunity and will work till you get 100% satisfied with my work. I just applied after read your job posting carefully and I believe that I am good fit to your project. I'm a serious bidder. I will satisfy you with my high skills! I am an expert which have 8+ years of experience on PHP, JavaScript, Website Design, HTML, Payment Gateway Integration, Documentation, API Integration, Payment Processing I will work on your project hard with full time. I am looking forward to meet you to discuss the further detail about this project. Looking forward to hearing from you. Warm Regards
$25 USD in 7 days
2.6
2.6

Hi , I’ve carefully reviewed your job post and it’s clear you’re looking for someone with solid experience in Payment Gateway Integration, Documentation, JavaScript, Payment Processing, HTML, Website Design, PHP and API Integration. This is exactly within my core expertise, and I’m confident I can deliver reliable, high-quality results. Rather than rushing into assumptions, I prefer to understand the project properly. I’d appreciate your clarification on a few points: Is the job description complete, or are there additional requirements or expectations? Do you already have any work completed, or will this be built entirely from scratch? Do you have a preferred timeline or deadline in mind? Why you can confidently work with me: Successfully completed 250+ major projects across different industries Maintained 100% positive feedback over the last 5–6 years Earned 100+ recent 5-star reviews, showing long-term client satisfaction I focus on clear communication, clean execution, and on-time delivery I work as a full-time freelancer and am available 9 AM – 9 PM (Eastern Time), ensuring fast responses and consistent progress. Due to client confidentiality, I share relevant work samples only in private chat. Let’s start a conversation so I can show you similar work and suggest the best approach for your project. Looking forward to working with you. Best regards, Arsalan Khan
$10 USD in 3 days
0.0
0.0

Hello, I’ll help you securely integrate a custom payment gateway into your platform, ensuring smooth transaction processing and full API compliance. I’ll handle the authentication setup, configure webhooks for real-time status updates, and conduct rigorous sandbox testing to guarantee that payments are captured accurately and securely before going live. Send me a message and we can go over the specific API documentation and your current technical environment. Best regards, Hassan
$20 USD in 7 days
0.0
0.0

Transformo tu caos operativo en un reloj suizo. Mientras otros ejecutan tareas, yo construyo sistemas con n8n y Make que trabajan 24/7 por ti. Combino mi rigor en Ingeniería con la proactividad de un Asistente Virtual para que dejes de gestionar procesos y empieces a escalar resultados. Soy el motor de eficiencia que tu proyecto necesita
$20 USD in 7 days
0.0
0.0

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