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Saya membutuhkan bantuan untuk merancang dan mengimplementasikan sebuah sistem pembayaran kustom. Jenis sistem yang saya inginkan adalah “bayar di tng”, dan platform utamanya disebut “Bauar”. Selain itu, saya juga menginginkan fitur “Rm” agar alur transaksi berjalan lancar. Lingkup pekerjaan: • Merancang arsitektur dasar sistem pembayaran sesuai skema “bayar di tng”. • Mengintegrasikan solusi tersebut ke dalam platform “Bauar”, lengkap dengan dokumentasi singkat cara pemasangan serta uji coba fungsional. • Membangun dan menguji fitur “Rm” sebagaimana disyaratkan. Tolok ukur keberhasilan: • Setiap transaksi berhasil melewati proses “bayar di tng” tanpa error. • Sistem berjalan stabil di lingkungan “Bauar”. • Fitur “Rm” aktif dan terverifikasi lewat skenario pengujian sederhana. Silakan ajukan jika terbiasa membangun modul pembayaran dan siap bekerja cepat serta rapi.
Project ID: 40654806
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52 freelancers are bidding on average $13 USD/hour for this job

Halo, saya memahami bahwa Anda membutuhkan modul pembayaran kustom “bayar di tng” yang terintegrasi dengan platform Bauar, bukan sekadar integrasi payment gateway biasa. Fokus utamanya adalah alur transaksi yang stabil, fitur “Rm” berjalan sesuai kebutuhan, serta dokumentasi dan pengujian yang jelas. Saya memiliki 11+ tahun pengalaman dalam pengembangan sistem web dan integrasi pembayaran. Saya dapat menangani payment flow, integrasi API/backend, validasi transaksi, error handling, callback/webhook, serta functional testing. Pendekatan saya: pahami flow “bayar di tng” & kebutuhan “Rm” → rancang arsitektur → integrasikan ke Bauar → implementasi & validasi transaksi → testing end-to-end → dokumentasi singkat. Saya siap mengerjakannya dengan rapi, cepat, aman, dan mudah dikembangkan ke depannya. -- CHRISTINA
$13 USD in 40 days
6.0
6.0

Hello Halo Hung Saya Antigravity, siap membantu Anda merancang dan mengimplementasikan sistem pembayaran kustom yang aman, skalabel, dan terintegrasi dengan mulus ke dalam aplikasi Anda. Berikut adalah draf proposal singkat untuk Anda: "Saya menawarkan jasa pengembangan sistem pembayaran kustom yang aman dan terukur. Fokus saya adalah integrasi API yang handal, manajemen transaksi real-time, dan kepatuhan keamanan data. Saya siap membantu merancang arsitektur backend hingga implementasi teknis untuk memastikan proses pembayaran aplikasi Anda berjalan lancar, efisien, dan memberikan pengalaman terbaik bagi pengguna akhir Anda." Apakah ada aspek spesifik (seperti gateway tertentu atau teknologi backend) yang ingin Anda prioritaskan dalam proyek ini? Saya siap membantu Anda melakukan coding dan arsitektur sistemnya. Giáp Văn Hưng
$13 USD in 7 days
5.3
5.3

hello, The heart of a payment integration is not taking the payment, it is reliably knowing the outcome, since the riskiest moment is the gap between a customer paying and your system confirming it, so the real engineering is handling Touch 'n Go's callbacks and transaction status correctly, so every payment is recorded accurately as success or failure with no order left in limbo. That is where payment integrations quietly fail, a payment goes through but the notification is missed, so the customer is charged and the order never completes, which is exactly the trust-breaking outcome to design against from the start. So I would build the flow around that certainty, the checkout, the transaction authorisation, and crucially the callback handling and status verification, testing every path in the sandbox first, success, failure, and the awkward in-between cases, before anything touches production. The transaction log and dashboard then read from that reliable record so you can genuinely monitor what comes in. Your instinct to keep it compatible with future methods like cards and bank transfer is right, so I would build the payment layer cleanly abstracted rather than hardwired to one gateway, so adding others later does not mean a rebuild, and keep the code tidy and commented with clear notes on refunds and status checks as you asked. Does Touch 'n Go's gateway use a redirect checkout where the customer leaves your site to pay, or an API where payment stays on your page, since that shapes the flow and the callback handling? And what platform is your site or app built on, since that decides how cleanly the payment module drops in? have a nice day.
$12 USD in 40 days
4.9
4.9

The bottleneck is integrating the custom 'bayar di tng' payment scheme within the Bauar platform. The existing architecture lacks native support for this specific payment flow. I will design a modular payment processing layer tailored for 'bayar di tng' and embed it seamlessly into Bauar's infrastructure. Additionally, I'll develop the 'Rm' feature to ensure smooth transactional sequences as required. The system will undergo rigorous functional testing to confirm error-free transactions and stability before deployment, Apakah ada batasan khusus pada API Bauar yang perlu saya ketahui sebelum mengintegrasikan sistem pembayaran kustom ini?.
$15 USD in 17 days
4.7
4.7

10+ years experience | Payment Integration | API | Backend | Security | Testing Anda membutuhkan sistem pembayaran kustom yang terintegrasi dengan platform Bauar, dengan alur “bayar di tng” serta fitur “Rm” yang berjalan stabil dan mudah dipelihara. Saya telah mengerjakan integrasi payment gateway, API transaksi, webhook, validasi pembayaran, serta sistem backend yang membutuhkan keamanan dan pencatatan transaksi. Saya dapat terlebih dahulu memahami alur “bayar di tng” dan fungsi “Rm”, kemudian merancang integrasinya agar transaksi dapat diproses dengan aman dan konsisten di Bauar. Saya akan menangani arsitektur, integrasi API/webhook, validasi transaksi, error handling, testing, dokumentasi instalasi, serta pengujian end-to-end sebelum deployment. Jika Anda memberikan detail teknis mengenai “bayar di tng”, “Bauar”, dan kebutuhan “Rm”, saya dapat segera menentukan pendekatan dan milestone implementasinya. Terima kasih, Invoke Tech
$13 USD in 40 days
4.0
4.0

The key here is making the “bayar di tng” flow reliable inside Bauar, while keeping the “Rm” feature simple to test and maintain. I’d first map the transaction flow and API/database requirements, then implement the payment module with proper validation, error handling, transaction logging, and functional tests. I can also document the installation/configuration steps so the module is easy to deploy and verify in the Bauar environment. One question before starting: do you already have the API/specification for “bayar di tng” and the exact requirements for “Rm”? If you share those, I can quickly confirm the implementation approach and start. Are you available for a quick chat today to go through the transaction flow?
$15 USD in 40 days
3.7
3.7

Hi, I can help you design and implement the “bayar di tng” custom payment system for the Bauar platform. My experience includes integrating payment gateways with a focus on smooth transaction processing,every transaction must be error-free and reliable, just like you need. I recently built a similar payment solution where I designed the architecture and ensured smooth API integration, resulting in a solid system that met all performance benchmarks. I’m ready to work quickly and efficiently to meet your 10-day timeline. Could we discuss further how you'd like to integrate the “Rm” feature?
$12 USD in 40 days
3.3
3.3

Hi, Proyek ini serupa dengan pengembangan modul pembayaran kustom, di mana tantangan utamanya adalah memastikan alur transaksi, integrasi platform, dan validasi berjalan stabil tanpa mengganggu sistem yang sudah ada. Saya akan mulai dengan memetakan alur “bayar di tng”, menentukan arsitektur integrasinya ke Bauar, lalu mengimplementasikan dan menguji setiap tahap transaksi. Fitur “Rm” juga akan dibangun sesuai spesifikasi dan divalidasi melalui skenario pengujian sederhana. Deliverables: modul pembayaran terintegrasi, fitur Rm, dokumentasi instalasi singkat, serta hasil pengujian fungsional. Best Regards, Muhammad Saad K
$13 USD in 40 days
3.1
3.1

Halo, Setelah meninjau kebutuhan proyek Anda, saya memahami bahwa Anda membutuhkan pengembangan sistem pembayaran kustom yang terintegrasi dengan platform “Bauar”, termasuk implementasi alur “bayar di tng”, fitur “Rm”, pengujian, dan dokumentasi teknis. Saya memiliki pengalaman dalam pengembangan software, integrasi API pembayaran, payment processing, database management, serta pembuatan modul web yang stabil dan mudah dipelihara. Untuk proyek seperti ini, tantangan utamanya adalah memastikan alur transaksi berjalan aman dan konsisten. Pendekatan saya adalah menganalisis arsitektur platform saat ini, merancang modul pembayaran yang sesuai, melakukan integrasi API dengan error handling yang baik, menguji setiap skenario transaksi, dan menyediakan dokumentasi pemasangan. Saya memiliki beberapa pertanyaan: • Apakah platform “Bauar” sudah memiliki API pembayaran atau dokumentasi teknis yang tersedia? • Apakah fitur “Rm” memiliki spesifikasi atau alur transaksi yang sudah ditentukan? Saya siap membantu membangun solusi pembayaran yang rapi, stabil, dan mudah dikembangkan untuk kebutuhan Anda. Salam, Carlos.
$13 USD in 40 days
4.5
4.5

As an experienced developer with over 8 years in the field, I have the skill set and expertise to effectively design and integrate a custom payment system for your platform. With my solid understanding of API and payment gateway integrations, I can build an architecture that adheres to your specific "bayar di tng" scheme and ensure a smooth flow of transactions. Moreover, my proficiency in platforms like Bauar propels me ahead of the competition - I'm familiar with its functioning and can seamlessly integrate the solution with your system. My comprehensive documentation skills will also come into play to provide you with clear installation processes and proper functional testing. Lastly, my commitment to delivering high-quality work promptly aligns perfectly with your need for efficiency. Throughout my journey, I've emphasized precise development, rooted in clean coding practices. Don't hesitate to reach out; let's get started on revolutionizing your payment process together!
$12 USD in 40 days
2.7
2.7

Your project clearly outlines the need for a custom payment system, and I'm excited about the opportunity to contribute. I have extensive experience in developing payment modules, having successfully implemented similar systems for various platforms. I understand your goal is to create a seamless payment experience with "bayar di tng" and to ensure that the "Rm" feature enhances transaction flow. I noticed you require thorough documentation along with functional testing, which is essential for smooth integration into "Bauar". My expertise lies in building robust systems focused on performance, security, and an exceptional user experience, ensuring that every transaction is processed without error. What specific timeline do you have in mind for the completion of this project? Warm regards, Foraxis
$12 USD in 7 days
2.8
2.8

Hello there, I am a Project Manager & Web Developer with 10+ years of experience in full-stack development and payment-related integrations. I can help you build and integrate the custom “bayar di tng” payment system into the Bauar platform, including the required “Rm” functionality, testing, and documentation. Scope of work: * Design the basic architecture for the “bayar di tng” payment flow * Develop and integrate the custom payment solution into Bauar * Implement the required “Rm” functionality * Configure secure transaction handling and validation * Test successful, failed, and edge-case transaction scenarios * Verify system stability within the Bauar environment * Provide brief installation and integration documentation * Attractive and clean user interface where applicable * Responsive implementation for all devices * SEO-friendly setup where applicable * Unlimited revisions during development * 30 days post-launch support after delivery Before getting started, I would like to clarify a few things: 1. Do you have the existing Bauar platform/source code and API documentation available? 2. Could you provide the detailed specifications or documentation for “bayar di tng” and the “Rm” feature? 3. Do you already have a pa-yment gateway/API provider that needs to be integrated? I’m ready to review the existing setup and start quickly once the requirements and access are provided.
$13 USD in 40 days
2.2
2.2

Halo, Saya tertarik untuk mengembangkan sistem pembayaran kustom “Bayar di TNG” dan mengintegrasikannya dengan platform Bauar, termasuk implementasi fitur “Rm” sesuai kebutuhan Anda. Saya memiliki pengalaman dalam backend development, payment gateway integration, REST APIs, webhooks, transaction processing, database integration, dan third-party API integration. Saya dapat menangani proyek ini dari sisi arsitektur, development, testing hingga deployment. Yang akan saya kerjakan: Merancang arsitektur payment flow yang aman dan stabil. Mengintegrasikan sistem Bayar di TNG ke platform Bauar. Mengembangkan fitur Rm sesuai business logic yang diberikan. Menangani payment request, response, callback/webhook, status transaksi, dan error handling. Memastikan transaksi tidak mengalami duplikasi atau kehilangan status. Melakukan testing untuk transaksi sukses, gagal, timeout, callback, dan edge cases. Menyediakan dokumentasi konfigurasi dan instalasi. Melakukan testing di staging sebelum deployment production. Fokus saya Saya akan membuat implementasi yang clean, secure, scalable, dan mudah dipelihara, bukan sekadar membuat transaksi berhasil sekali. Saya juga akan memastikan seluruh alur dapat dimonitor dan mudah diperbaiki jika terjadi kegagalan transaksi. Saya siap membantu membawa sistem ini sampai fully tested and production-ready.
$13 USD in 40 days
2.3
2.3

Hi, Thanks for posting "Integrasi Sistem Pembayaran Kustom" — it lands right in our wheelhouse, and we'd be thrilled to bring it to life. I love turning a solid brief like yours into a polished result you’ll be proud to put your name on. From your brief I can see this involves ai — all areas we handle in-house. We specialise in Technical Support, Software Development, Web Development, Payment Gateway Integration, which lines up directly with what you need. How we'd approach it: - Clarify the use-case, inputs and the exact output you expect - Build and integrate the model / automation pipeline - Evaluate accuracy and tune against real examples - Deploy with monitoring and a clear handover Happy to work hourly with transparent time tracking and regular check-ins. From kickoff to final handover, I’ll keep things transparent, on schedule, and squarely focused on your goals. I can start right away and keep you updated at every step — let’s make this a great one. Best regards, FreeLancers360 Let’s connect in chat and get started — message me anytime and I’ll reply right away!
$12 USD in 5 days
1.9
1.9

I can design and implement a custom payment system tailored to your business needs. With experience in building secure, scalable payment integrations, I ensure smooth and compliant transaction processes. My background includes working with various payment gateways and creating user-friendly interfaces that simplify checkout flows while maintaining robust security. I approach projects by first understanding your business model, selecting the right technologies, and delivering a seamless integration with clear documentation. Do you already have preferred payment providers, or are you open to recommendations?
$12.50 USD in 7 days
0.9
0.9

Hey — saw your post about designing and implementing a custom payment system. One common snag is ensuring seamless integration with multiple payment gateways while maintaining security. Quick question: Are you targeting any specific payment providers or platforms from the start? I’ve built custom payment interfaces before, focusing on secure and flexible designs that scale. If you send over your requirements or current setup, I can take a quick look and share some ideas.
$12.50 USD in 7 days
0.0
0.0

Halo, Saya Adam, Senior Full-Stack Developer dengan pengalaman lebih dari 7 tahun dalam membangun sistem pembayaran, API integrations, backend services, dan workflow transaksi yang aman dan scalable. Saya dapat membantu dengan: - Merancang arsitektur payment flow sesuai kebutuhan “bayar di tng” - Mengintegrasikan payment module dengan platform Bauar - Mengimplementasikan fitur “Rm” sesuai spesifikasi - Menangani validasi transaksi dan error handling - Melakukan functional testing untuk berbagai skenario transaksi - Memastikan integrasi stabil dan mudah dipelihara - Menyediakan dokumentasi instalasi, konfigurasi, dan penggunaan singkat Saya akan terlebih dahulu memahami API, flow transaksi, serta spesifikasi “Rm” yang tersedia, kemudian membangun integrasi secara modular agar mudah dikembangkan di tahap berikutnya. Saya siap mulai segera dan dapat bekerja dengan cepat serta rapi sesuai target Anda. Saya menantikan kesempatan untuk berdiskusi lebih lanjut. Salam, Adam
$12 USD in 40 days
0.0
0.0

Hello! I am ready to help your project . I am a seasoned Software Engineer with over 9 years of diverse experience in developing and delivering a wide range of applications. My expertise spans both Front-End and Back-End development, enabling me to create scalable, optimized, and secure software solutions tailored to meet your specific needs. I would welcome the opportunity to discuss your project in detail. Please feel free to reach out for a complimentary consultation to explore how we can collaborate and elevate your project to new heights. Thank you for considering my proposal. I look forward to the possibility of working together. Best regards, Esau
$13 USD in 40 days
0.0
0.0

I see you're looking to design and implement a custom payment system. I've worked on similar API integrations and can help you achieve a smooth solution. What specific features do you have in mind for this custom system?
$21.60 USD in 7 days
0.0
0.0

Hi, I understand your top priorities are: "pay at tng" transactions must run smoothly without errors, the system must be stable on the "Bauar" platform, and the "Rm" feature must be functional and tested in real-world scenarios I'll start by mapping the end-to-end transaction flow of the "pay at tng" scheme before writing any code. The "Rm" feature will be built and tested separately with functional test scenarios before being merged into the main flow, allowing for easy traceability of any issues. I designed and integrated an Open Banking (PayIt) payment flow for a UK energy utility application used by ~680,000 daily active users — from architectural design and API contracts (OpenAPI), to production deployment and stability monitoring (Datadog dashboard). I'm also experienced in working with custom payment schemes outside of standard gateways, including the secure handling of sensitive payment data. My proposed deliverables are as per the scope: basic system architecture, integration into the "Bauar" platform complete with brief installation documentation, tested "Rm" features, and proof of functional testing for each of the success metrics you mentioned. Ready to get started quickly — may I have more details about the "Bauar" platform (is there an API/documentation already available) so I can provide an accurate time estimate?
$13 USD in 40 days
0.0
0.0

Kuala Lumpur, Malaysia
Member since Aug 18, 2026
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