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Je veux permettre aux utilisateurs basés en Haïti d’utiliser Mon Cash sur Freelancer afin de faciliter les paiements, en particulier les retraits d’argent après la réalisation de projets. Concrètement, j’ai besoin : • d’une intégration technique fiable de l’API Mon Cash (sandbox puis production) compatible avec le flux de paiement Freelancer ; • d’un petit module ou script qui gère l’authentification, la validation des montants et la confirmation serveur-à-serveur ; • d’une courte documentation d’utilisation pour que d’autres freelances puissent retirer facilement leurs gains et payer des services de développement web. Je fournirai les informations d’API obtenues auprès de Digicel/Mon Cash et un accès test au compte. Merci de prévoir des tests end-to-end et un rapide tutoriel vidéo ou PDF récapitulant la configuration.
Project ID: 40499954
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23 freelancers are bidding on average $58 USD/hour for this job

Hi — Elias here from Miami. I see you're looking to integrate Mon Cash for users in Haiti on Freelancer. This could enhance payment flexibility, but it also introduces specific technical challenges that need careful attention. What usually matters most here is ensuring a seamless integration with existing payment systems while maintaining security and compliance. A common issue in systems like this is managing user permissions and transaction reliability. The tricky part is ensuring that payment processing remains smooth, especially under varying network conditions. My approach would involve analyzing the current system architecture to identify where Mon Cash can fit in. I would focus on building a stable API that handles transactions efficiently and can scale as user demand grows. Documentation and user workflows would also be prioritized for maintainability. I've worked on similar payment integrations before, which helps me anticipate risks and address them proactively. A few questions to better understand the scope: Q1 – What specific user roles will need access to Mon Cash, and how do you envision their workflows? Q2 – Are there existing payment gateways that Mon Cash needs to integrate with? Q3 – What are your expectations for transaction volume and scaling in the near future? Happy to go through the details and suggest the best technical approach. Looking forward to hearing from you.
$50 USD in 10 days
8.3
8.3

Bonjour, Votre besoin va bien au-delà d’un simple branchement : vous cherchez un flux Mon Cash fiable, rassurant et clair pour des retraits sans friction en Haïti. C’est exactement le genre d’intégration où la solidité serveur-à-serveur, la validation stricte des montants et les tests end-to-end font toute la différence. J’ai travaillé sur des intégrations API, des validations de paiement et des modules techniques avec documentation d’usage. Je peux structurer l’authentification sandbox/production, sécuriser les confirmations côté serveur, puis vous livrer un script ou petit module propre, accompagné d’une documentation courte et exploitable pour d’autres freelances. J’ai partagé une estimation initiale selon votre description, et une fois que nous aurons clarifié quelques détails techniques ou fonctionnels, je confirmerai le coût exact et le délai de livraison. Je peux aussi prévoir un format de remise simple, avec un guide PDF ou une courte vidéo de configuration. Pouvez-vous préciser le format exact de l’API Mon Cash, ainsi que les événements de confirmation disponibles pour valider les paiements côté serveur ? Sincèrement, Asad
$50 USD in 20 days
8.2
8.2

⭐⭐⭐⭐⭐ Enable Mon Cash Payments for Freelancers in Haiti Effortlessly ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project requirements and see you're looking to integrate Mon Cash for easier payments in Haiti. You don't need to look any further; Zohaib is here to help you! My team has successfully completed 50+ similar projects involving payment integrations. I will create a reliable API integration, a small module for authentication, and provide clear documentation for users. ➡️ Why Me? I can easily do your Mon Cash integration as I have 5 years of experience in API development, payment systems, and backend scripting. My expertise includes system integration, user authentication, and server communications. Not only this, I have a strong grip on testing methods and documentation, ensuring a smooth project delivery. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. Looking forward to discussing this with you in chat. ➡️ Skills & Experience: ✅ API Integration ✅ Payment Systems ✅ Backend Development ✅ User Authentication ✅ Server Communication ✅ Documentation Writing ✅ Testing & Debugging ✅ Module Creation ✅ Project Management ✅ PHP Development ✅ JavaScript ✅ Database Management Waiting for your response! Best Regards, Zohaib
$50 USD in 40 days
7.8
7.8

Hi I can help build a reliable Mon Cash integration module for Haiti-based users, covering sandbox testing, production configuration, authentication, amount validation, and server-to-server payment confirmation. The main technical challenge is making sure Mon Cash API events are securely verified and matched to the correct Freelancer-style payment or withdrawal flow without duplicate confirmations, failed callbacks, or incorrect transaction states. I have experience with payment API integrations, REST APIs, OAuth/token authentication, webhook validation, backend scripting, transaction logging, sandbox/live testing, and secure error handling. I would create a small backend module or script that handles API credentials safely, validates amounts, processes callbacks, records transaction status, and supports clear retry logic. I would also test the full flow from request creation to Mon Cash confirmation and provide concise documentation for setup and usage. Because Freelancer payment flows may have platform limitations, I would first confirm what can be integrated directly and what should be handled as a compliant external payment workflow. The final handover would include clean code, setup notes, and a short tutorial-style guide so other freelancers can understand the process. Thanks, Hercules
$60 USD in 40 days
7.3
7.3

BONJOUR, J’AI BIEN ÉTUDIÉ VOTRE BESOIN CONCERNANT L’INTÉGRATION DE MON CASH POUR FACILITER LES PAIEMENTS ET RETRAITS DESTINÉS AUX UTILISATEURS BASÉS EN HAÏTI. AVEC PLUS DE 10 ANS D’EXPÉRIENCE EN DÉVELOPPEMENT WEB, INTÉGRATION D’API DE PAIEMENT ET DÉVELOPPEMENT BACK-END, JE PEUX PRENDRE EN CHARGE L’INTÉGRATION COMPLÈTE DE L’API MON CASH, DE L’ENVIRONNEMENT SANDBOX JUSQU’À LA MISE EN PRODUCTION. MA PRESTATION COMPRENDRA : • INTÉGRATION SÉCURISÉE DE L’API MON CASH • MODULE DE GESTION DE L’AUTHENTIFICATION ET DES TOKENS • VALIDATION DES MONTANTS ET CONTRÔLES MÉTIER • CONFIRMATION SERVEUR-À-SERVEUR ET GESTION DES WEBHOOKS • TESTS COMPLETS END-TO-END • DOCUMENTATION TECHNIQUE ET GUIDE DE RECONFIGURATION • TUTORIEL PDF OU VIDÉO POUR LES UTILISATEURS ET ADMINISTRATEURS JE FOURNIRAI LE CODE SOURCE COMPLET, UNE DOCUMENTATION CLAIRE ET 2 ANS DE SUPPORT TECHNIQUE GRATUIT APRÈS LA LIVRAISON. NOUS TRAVAILLERONS SELON UNE MÉTHODOLOGIE AGILE AVEC DES MISES À JOUR RÉGULIÈRES ET UNE ASSISTANCE COMPLÈTE DEPUIS LA PHASE DE DÉVELOPPEMENT JUSQU’AU DÉPLOIEMENT FINAL. J’ATTENDS AVEC INTÉRÊT VOTRE RETOUR POSITIF. MERCI
$50 USD in 40 days
7.3
7.3

As an experienced full-stack developer with over a decade of experience, I understand the integral role strong technical integrations play in smooth business operations. My deep knowledge of APIs and hands-on experience with platforms like Stripe, PayPal, and TWilio primes me perfectly for your project's requirements. I even have prior experience with similar freelancing parallels that'll be invaluable. My proficiency in PHP is a perfect match, as it's one of the core languages used for integrating APIs like Mon Cash. Additionally, my skillset naturally extends to ensuring security, authentication, seamless transaction validation and server-to-server confirmation - all indispensable functions integral to implementing the Mon Cash API successfully.
$50 USD in 40 days
7.0
7.0

Hello dear, Greetings from MD. Toriqul Islam! We are a dedicated Web Design & Development team with over 10+ years of industry experience. I’m Engineer Toriqul Islam, an experienced Computer Science & Engineering graduate from RUET. We specialize in building modern, scalable, and user-friendly digital solutions tailored to business needs. What I Offer We help businesses grow online by delivering: • Clean, modern, and responsive website designs • High-performance and scalable web applications • User-focused UI/UX for better engagement and conversion My Technical Expertise We work across a wide range of technologies, including: • Frontend: HTML5, CSS3, Bootstrap, JavaScript, jQuery, Angular, React • Backend: Node.js, PHP, Laravel, .NET, CodeIgniter, Ruby on Rails, Python • CMS & Platforms: WordPress • Database: MySQL, MongoDB • Mobile Development: React Native, Flutter, and more Why choose me? ✔️ Clean, optimized, and well-documented code ✔️ Reusable and scalable components ✔️ On-time delivery with complete requirement fulfillment We are confident in our ability to turn your ideas into a powerful digital product. Let’s discuss your project and make it a success. Looking forward to working with you! Best Regards, Md. Toriqul Islam
$50 USD in 40 days
6.1
6.1

Hello. I will integrate Mon Cash sandbox and production with Freelancer's payment flow, build a small module for authentication, amount validation, and server-to-server confirmation, run end-to-end tests, and deliver a short video or PDF setup guide using the API keys and test account you provide. Best regards, Sherman.
$50 USD in 40 days
6.1
6.1

Hey there, I'm Vishal Maharaj, a PHP and Web Development expert with 25 years of experience based in Perth, Australia. I'm passionate about taking on the project to integrate Mon Cash on Freelancer for users in Haiti. I propose a reliable technical integration of the Mon Cash API, including authentication, amount validation, and server-to-server confirmation, along with a user-friendly documentation for easy fund withdrawals and web development service payments. Let's chat further to discuss the details and get started on this exciting project. Cheers, Vishal Maharaj
$50 USD in 40 days
5.1
5.1

Hello, this is a payment integration problem with a real dependency boundary between Freelancer’s payout flow and Mon Cash, and I’ve built production systems where external provider behavior has to be isolated and verified carefully. The main engineering risk is not the API calls themselves; it’s defining the exact source of truth for transaction state so withdrawals are never marked complete on a partial confirmation or an unsupported payout path. The closest relevant work here is Enterprise ProxyTool Client App, where I designed around strict third-party integration boundaries and confirmation flows, and Dent-Cloud, where I built documented, tested service interfaces intended for long-term production use. I usually structure this as a small integration layer that separates authentication, amount validation, transaction initiation, and server-to-server confirmation handling. That keeps sandbox and production behavior consistent and makes failure states auditable. I’d also put end-to-end tests around the full withdrawal lifecycle, including duplicate callbacks, invalid amounts, and reconciliation edge cases, plus a short operator guide so other freelancers can configure it without ambiguity. If useful, I can first sketch the transaction-state model and confirmation flow before implementation. Clifton
$70 USD in 40 days
4.6
4.6

Bonjour, Je peux intégrer l’API Mon Cash à Freelancer pour permettre des paiements sécurisés et retraits faciles pour les freelances haïtiens. Je créerai un module fiable gérant l’authentification, la validation des montants et la confirmation serveur-à-serveur, avec tests end-to-end. Une documentation courte et claire (PDF ou vidéo) sera fournie pour l’utilisation. Taux : $50+/h Délais estimés : 3 jours selon tests Question : Voulez-vous que le module gère aussi la génération automatique de reçus pour les utilisateurs ? Cordialement.
$50 USD in 40 days
3.5
3.5

Hi there! Quick question: are you planning to handle refunds or chargebacks through Mon Cash, or is this mainly for one-way payouts to freelancers? Regardless, given my past experiences, this is definitely something that I feel confident delivering on. Kind Regards, Corné
$50 USD in 40 days
3.6
3.6

Lets chat, a free consultation and no obligation. I understand you need a clean, professional, and user-friendly solution for your "Intégration Mon Cash Freelancer - 08/06/2026 11:23 EDT" project. My skills in PHP, Java, JavaScript are a perfect fit for this project. While I am new to freelancer.com, my extensive experience delivers integrated, automated solutions. Regards, Jason McLachlan
$50 USD in 3 days
1.7
1.7

Port-au-Prince, Haiti
Member since Apr 20, 2025
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