Payment Processing is the secure completion of financial transactions and acts as the links between businesses and customers to ensure that payments are made properly and efficiently. Payment processing can take place online or offline, making this service advantageous for virtually any type of business. A Payment Processing Specialist ensures fast, secure transactions with minimal risk. They protect against fraud and guarantee a smooth transaction process from start to finish, whether its credit cards, PayPal, Apple Pay, or other payment methods.

A Payment Processing Specialist provides expertise to optimize operations and increase efficiency by automating processes. They develop customized solutions customized tailored to your individual business needs ensuring fast secure payment solutions. They provide support on countless issues that could arise in the payment processing environment ranging from authentication procedures, licensing requirements within specific markets, API integration, PCI-DSS compliance issues, etc.

Here are some projects that our expert Payment Processing Specialists made real:

  • Securing payment information
  • Optimizing multiple forms of payment
  • Ensuring secure systems to protect customers information
  • Integrating an array of payment methods
  • Automating traditional manual processes

Processing payments quickly and securely is crucial for the success of many business models today. As it can be seen, hiring an experienced Payment Processing Specialist can support an organization in many crucial areas and save countless hours of development efforts. A trusted specialist can help your business save money by making sure your payments are secure and compliant with all the necessary regulations.

Payment Processing is essential for boosting the revenue of a business and creating loyal customers who can shop with confidence. To ensure their operations run optimally, businesses must hire a reliable expert who can offer customized solutions accordingly. Freelancer.com has a selection of well-trained professionals who specialize in Payment Processing services and are ready to handle complex projects efficiently. Post a project today and take your business to the next level with the help of a Payment Processing Specialist!

Nga 14,720 vlerësimet, klientët vlerësojnë Payment Processing Specialists 4.9 nga 5 yje.
Punësoni Payment Processing Specialists

Payment Processing is the secure completion of financial transactions and acts as the links between businesses and customers to ensure that payments are made properly and efficiently. Payment processing can take place online or offline, making this service advantageous for virtually any type of business. A Payment Processing Specialist ensures fast, secure transactions with minimal risk. They protect against fraud and guarantee a smooth transaction process from start to finish, whether its credit cards, PayPal, Apple Pay, or other payment methods.

A Payment Processing Specialist provides expertise to optimize operations and increase efficiency by automating processes. They develop customized solutions customized tailored to your individual business needs ensuring fast secure payment solutions. They provide support on countless issues that could arise in the payment processing environment ranging from authentication procedures, licensing requirements within specific markets, API integration, PCI-DSS compliance issues, etc.

Here are some projects that our expert Payment Processing Specialists made real:

  • Securing payment information
  • Optimizing multiple forms of payment
  • Ensuring secure systems to protect customers information
  • Integrating an array of payment methods
  • Automating traditional manual processes

Processing payments quickly and securely is crucial for the success of many business models today. As it can be seen, hiring an experienced Payment Processing Specialist can support an organization in many crucial areas and save countless hours of development efforts. A trusted specialist can help your business save money by making sure your payments are secure and compliant with all the necessary regulations.

Payment Processing is essential for boosting the revenue of a business and creating loyal customers who can shop with confidence. To ensure their operations run optimally, businesses must hire a reliable expert who can offer customized solutions accordingly. Freelancer.com has a selection of well-trained professionals who specialize in Payment Processing services and are ready to handle complex projects efficiently. Post a project today and take your business to the next level with the help of a Payment Processing Specialist!

Nga 14,720 vlerësimet, klientët vlerësojnë Payment Processing Specialists 4.9 nga 5 yje.
Punësoni Payment Processing Specialists

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    Venho por meio deste solicitar um desenvolvimento de uma plataforma completa de faturação e ponto de venda (POS) validada pela AGT (Administração Geral Tributária de Angola), com foco em escritórios, retalho e restauração. Semelhande a plataforma Documento de Requisitos Técnicos + Documentos Fiscais ( Emissão de faturas, recibos, notas de crédito/débito, orçamentos, guias de transporte) + Séries Documentais ( Gestão de numeração automática, séries por ano fiscal, validação AGT). + Clientes ( Cadastro completo (NIF, morada, contactos), conta corrente, histórico de compras). + Vendas Multi-dispositivo ( Sincronização entre...

    €484 Average bid
    €484 Oferta mesatare
    59 ofertat

    FREELANCE DEVELOPER NEEDED – STABILIZE & IMPROVE REACT NATIVE MARKETPLACE APP (EXPO + SUPABASE + STRIPE) PROJECT OVERVIEW I am developing a peer-to-peer rental marketplace mobile application where users can list items for rent and others can book them. The concept is similar to platforms like Airbnb or Fat Llama, but focused on renting physical items between users. The application is already built and functional. The current priority is stabilizing and refining the existing system, improving reliability and UI consistency before expanding into additional features. This project is NOT about building an app from scratch. The core product already exists. The main goal now is to strengthen the existing architecture, improve stability, and polish the user experience so the platfor...

    €312 Average bid
    €312 Oferta mesatare
    36 ofertat

    I’m ready to launch my music through DistroKid and already have the account details prepared. All I need now is the actual purchase of the Musician (1 artist) subscription. Here’s how I’d like the process to go: • You complete checkout for the Musician plan using your payment method. • Once the payment is confirmed, you forward me the receipt / invoice and make sure the subscription is active on my account (I will share login credentials securely beforehand). No further setup is required—I’ll handle uploads and distribution options myself after the plan is live. If you can make the purchase quickly and share proof of activation, that’s the full scope of the job.

    €66 Average bid
    €66 Oferta mesatare
    1 ofertat

    A website for a shop (shopping cart, payment, logs, etc.). More details will be provided.

    €29 Average bid
    €29 Oferta mesatare
    92 ofertat

    I’m building the first version of a mobile app both iOS and Andriod entirely in FlutterFlow, backed by Firebase, and I’d like an expert who can set up a solid, no-code foundation that we can keep expanding. Current scope • User onboarding with Firebase phone-number authentication only (no email or social logins for now). • In-app purchase flow powered by UPI. The app must support both subscription plans and one-time premium unlocks, all handled inside FlutterFlow and recorded in Cloud Firestore/Realtime DB for entitlement checks. • Clean data architecture in Firebase so future modules can be added without painful refactors. Deliverables 1. A ready-to-publish FlutterFlow project with UPI payment widgets and verified test purchases for subscriptions an...

    €111 Average bid
    €111 Oferta mesatare
    27 ofertat
    Automate Billing & Domain Launch
    5 ditë left
    Të verifikuara

    Our existing subscription platform (React + Express on Replit with Supabase) needs two tightly-scoped automations completed and deployed. Payment flow (target 1–2 days) • At sign-up, Stripe takes the first payment, then a GoCardless Direct Debit is created for recurring monthly charges. • Webhooks must reliably update each client’s status and next-billing date inside Supabase. Domain go-live (target 1 day) • As soon as the initial payment clears, a Cloudflare API call should register the client’s chosen domain, apply the required DNS records, and provision SSL automatically. • A confirmation email is sent to the client once DNS and SSL validation succeed. Codebase & tools: Node.js, Replit, Supabase, Stripe, GoCardless, Cloudflare. Ple...

    €528 Average bid
    €528 Oferta mesatare
    182 ofertat

    The Mandalas Coloring web-app is almost there—frontend is done and more than half of the backend wiring is already live—but I still need a capable developer to bring the remaining pieces together so we can start selling our colourful e-books from the built-in storefront and launch on Vercel. What to be Integrated yet. • Supabase (auth, DB) and Vercel project skeleton • Initial Cloudflare R2 bucket • Basic Razorpay / Stripe dashboards • Resend keys and starter templates • jsPDF / JSZip utilities stubbed into the codebase What I still need you to complete As listed above & also these: 1. Cloud storage focus – Finalise Cloudflare R2 uploads & signed URLs – Google Drive API integration for master e-book assets and b...

    €69 Average bid
    €69 Oferta mesatare
    16 ofertat

    My business makes regular international transfers and I want those payments handled through an online service. PayPal is the initial reference point, yet I’m fully open to any other platform that can cut fees, speed up delivery times, and simplify compliance paperwork. The task covers: • A concise comparison of at least three online payment services (PayPal plus two alternatives of your choice) focused on fees, FX rates, transfer limits, supported countries, and API availability. • Step-by-step account setup and verification instructions for the chosen service. • A repeatable workflow—either written SOP or a lightweight script—instructing my team exactly how to initiate, track, and reconcile each transfer. • A short checklist to keep every tra...

    €8 Average bid
    €8 Oferta mesatare
    7 ofertat
    POS Contactless EMV L3 Certification Help
    5 ditë left
    Të verifikuara

    I am preparing a new POS terminal for market release and have reached the point where full EMV Level-3 validation is required, specifically for the contactless kernel. I need someone who has already steered a POS device through this exact approval path and can step in immediately to make sure every test case passes the first time we enter the accredited lab. Your role will be to review my current payment application, produce or refine the L3 test plan, guide remote pre-cert testing, and address any transaction-flow or kernel log issues that surface. Once we are confident with internal results, you will liaise with the chosen laboratory and the scheme, track open points, and help generate the final evidence package until the letter of approval is granted. Deliverables I expect: • A...

    €20 / hr Average bid
    €20 / hr Oferta mesatare
    16 ofertat

    I want to create a community page that will allow those who used the app to save their grave-site locations in a account that will allow them to unload any pictures or obituaries (for a one time fee $35) of their; Parents, Grand Parents, no more than five siblings, two aunts, two uncles, five cousins, five friends and five others for a total of twenty eight slots. If they need more slots; they will be able to upgrade their accounts to add more slots for a fee($8). The community page will allow them to share their grave-site locations with others members. As well as notified a user if someone else in the community has saved that location. Allowing them the option to reach out to each other if they choose to do so. I would like to also monetize the community page with Google ad sense etc.. t...

    €1906 Average bid
    €1906 Oferta mesatare
    171 ofertat

    My website specialises in digital self-help e-books, and the platform I use requires that I hit a minimum store-wide sales figure before it will allow any new listings on its marketplace. I need that target cleared quickly and through genuine check-out activity registered on the site. Here’s what the task involves: • Place real orders for the available self-help e-books until the dashboard shows the required minimum sales amount. • Use any standard payment method supported by the store so each transaction is logged as authentic. • Provide the order numbers or payment confirmations once checkout is complete. As soon as the back-office report confirms the threshold has been met, I will release full payment for this project. You keep the downloads—no further actio...

    €40 Average bid
    €40 Oferta mesatare
    17 ofertat

    Project Description: We are moving approximately 550 members from MemberLeap to Brilliant Directories. The ideal candidate must have a proven track record in complex database mapping and, most importantly, Stripe subscription migration to ensure no loss of recurring revenue or double-charging of members. Customers in BD will not to re-enter credit card information again upon their subscription renewal. BD will use same Stripe Account as MemberLeap did. Core Responsibilities: Data Mapping & Migration: Extract data fields from MemberLeap (CSV provided), map them to Brilliant Directories custom member categories, and execute a clean import. Stripe Billing Integration: Connect our existing Stripe account to Brilliant Directories. You must map existing Stripe Customer IDs to new BD prof...

    €472 Average bid
    €472 Oferta mesatare
    210 ofertat
    Copecart Shopify Connection -- 2
    4 ditë left
    Të verifikuara

    We have a SHOPIFY Shop and need to Connect it with copecart. CopeCart doesn't have a direct API for receiving external order data from Shopify. The platform is designed as a checkout and payment processor that sends notifications outward, not as a data repository for external sales.

    €125 Average bid
    €125 Oferta mesatare
    85 ofertat

    Marketplace Platform for Booking Short-Term Professional Services Project Description: I am looking for a developer or small development team to build a web-based platform that connects businesses with independent professionals for short-term work assignments. The platform will operate as a two-sided marketplace where businesses can post available shifts or temporary work opportunities, and professionals can create profiles, upload credentials, and apply for or accept these opportunities. A key component of the system will be compliance and credential verification, ensuring that professionals meet the necessary requirements before they can accept work. To confirm you have read the full description, please begin your proposal with the word ‘Marketplace’. If you are an AI dra...

    €8069 Average bid
    €8069 Oferta mesatare
    250 ofertat

    I’m building an online marketplace that makes it effortless for clients to connect with both general contractors and specialized trades—think plumbers, electricians, roofers, and more—all in one place. The heart of the product is the contractor profile, which must include: • Ratings and reviews • A portfolio of past projects • Clear contact information and real-time availability Around those profiles, I need a smooth end-to-end flow: search and filter, project request, in-platform messaging, secure account creation, and payment processing (Stripe or PayPal). A responsive UI is a given; the site should perform equally well on desktop, tablet, and mobile browsers. Please architect the platform for scalability (cloud deployment, containerisation or ...

    €12390 Average bid
    €12390 Oferta mesatare
    182 ofertat
    GoDaddy Service E-Commerce Website
    3 ditë left
    Të verifikuara

    I’m launching an online storefront that sells professional services rather than physical products, and I want the entire experience to feel as seamless as buying an item off the shelf. My preference is to have the site built on GoDaddy’s Website Builder / Online Store because I’m already familiar with the platform’s dashboard and hosting, but I’m open to hearing if a different route would serve my goals better without adding needless complexity. Core features I expect: a clean catalogue of service packages, a secure checkout that lets customers pay on the spot (credit card, PayPal, Apple Pay if possible), and an intuitive back-end where I can create discount codes and see orders at a glance. Because I’m selling time and expertise, the flow should also c...

    €57 Average bid
    €57 Oferta mesatare
    82 ofertat

    I need a developer to automate several tasks pulling guest information from my PMS via API. Key tasks include: - Generate a 4-digit door code - Send an automated text to guests - Process payment through our processor - Remove old codes when new ones are created PMS Integration: - The PMS integrates via API - I can provide documentation and access Ideal skills and experience: - Strong API integration experience - Familiarity with property management systems - Automation tools and scripting languages - Experience with payment processing systems Potential for additional work to add a virtual assistant for call handling.

    €16 / hr Average bid
    €16 / hr Oferta mesatare
    107 ofertat

    Saya ingin benar-benar memahami proses pembayaran dan, khususnya, cara menarik dana dari akun Freelancer.com. Fokus saya ada pada alur “Proses pembayaran dan penarikan dana”, dengan penekanan pada langkah-langkah penarikan (withdrawal) yang aman, cepat, dan hemat biaya. Apa yang saya butuhkan dari Anda Saya berharap Anda bisa memandu saya secara praktis—mulai dari syarat verifikasi, pilihan metode penarikan yang tersedia untuk pengguna Indonesia, sampai estimasi waktu pencairan, biaya, dan tips menghindari kendala umum. Contoh topik yang ingin saya lihat mencakup: • Kapan saldo bisa ditarik dan bagaimana status “pending” bekerja • Perbedaan jadwal serta biaya antar metode (PayPal, kartu, transfer bank lokal, dll.) • Cara memastikan akun l...

    €432 Average bid
    €432 Oferta mesatare
    1 ofertat

    My Verifone VX520 is already working fine online, but I still have to keep business running when the network goes down. I need the terminal to keep a complete, reliable record of every purchase while it is offline, then upload the data once connectivity returns. In short, I want transaction logging fully activated and tested in offline mode. If you have hands-on experience with VX520 parameter setup, EMV kernel options and the usual Verifone configuration tools (VX Manager, PC Load, or comparable utilities), you will feel right at home here. I can provide remote access to the terminal or share current parameter dumps—whatever you need to move quickly. Acceptance criteria • VX520 successfully stores each sale locally with all mandatory fields (amount, PAN mask, date/time, aut...

    €189 Average bid
    €189 Oferta mesatare
    12 ofertat

    I need my Verifone POS terminals to run smoothly even when the internet drops. The priority is offline payment processing; I’m not looking to add full sales-tracking or inventory features right now. Here’s exactly what has to work without connectivity: • Credit and debit card authorisations, with the data securely queued and auto-synced once the network returns. • Mobile wallet transactions processed in the same store-and-forward manner. • Cash sales recorded locally so my end-of-day totals stay consistent. • Full compatibility with Visa, MasterCard, and Amex, matching the compliance rules each brand sets for deferred authorisation. Along with activating and configuring offline mode, I’ll need brief documentation that shows: 1. The step...

    €194 Average bid
    €194 Oferta mesatare
    2 ofertat

    Saya ingin benar-benar memahami proses pembayaran dan, khususnya, cara menarik dana dari akun Freelancer.com. Fokus saya ada pada alur “Proses pembayaran dan penarikan dana”, dengan penekanan pada langkah-langkah penarikan (withdrawal) yang aman, cepat, dan hemat biaya. Apa yang saya butuhkan dari Anda Saya berharap Anda bisa memandu saya secara praktis—mulai dari syarat verifikasi, pilihan metode penarikan yang tersedia untuk pengguna Indonesia, sampai estimasi waktu pencairan, biaya, dan tips menghindari kendala umum. Contoh topik yang ingin saya lihat mencakup: • Kapan saldo bisa ditarik dan bagaimana status “pending” bekerja • Perbedaan jadwal serta biaya antar metode (PayPal, kartu, transfer bank lokal, dll.) • Cara memastikan akun l...

    €13 - €22 / hr
    €13 - €22 / hr
    0 ofertat
    Binance P2P UPI Auto-Release
    3 ditë left
    Të verifikuara

    I need a small yet rock-solid system that taps into my Binance P2P merchant account and automatically releases the crypto as soon as Google Pay confirms the buyer’s UPI payment. The whole point is to remove manual checks altogether—no timers, no button-clicks—just an instant hand-off once Google Pay flags the money as received. Here’s how I picture it working. A buyer initiates a trade on Binance P2P, sends funds through Google Pay, and the moment my UPI account registers the credit, your script pings Binance using their P2P API to release the coins. Speed and accuracy are far more important than fancy dashboards, but the code should log every step so I can audit transfers later and be confident nothing slips through. Native support for Google Pay is essential from...

    €67 Average bid
    €67 Oferta mesatare
    18 ofertat
    Payment Gateway Onboarding & Integration
    2 ditë left
    Të verifikuara

    I need a specialist who can fast-track my merchant onboarding with Payu, RazorpayX, HoadaPay or a similar gateway that offers instant settlement, then wire the live APIs into my WordPress site so payments start flowing immediately. Here is what a successful engagement looks like: • Obtain gateway approval and live credentials, including activation of instant (T+0) settlement. • Set up the merchant dashboard and confirm that reports, refunds and webhook alerts all function correctly. • Integrate the gateway on my WordPress front end, pass test mode, switch to live and run a real transaction. • Deliver clean, well-commented code, store keys securely in wp-config and supply a brief hand-off guide or screen-recording. Acceptance is a live INR payment that lands ...

    €177 Average bid
    €177 Oferta mesatare
    47 ofertat

    I’m using coins software, I have subcontractor invoices e.g plastering, roofing etc which must be ledgered via coins Orders must be raised for variations, I can assist with the coding. We must also make sure the correct tax, vat, retention is paid. Thank you

    €8 / hr Average bid
    €8 / hr Oferta mesatare
    17 ofertat

    I need a fully functional mobile application that lets users place one-to-one video calls and get charged automatically by the minute. Both iOS and Android builds have to launch side-by-side, sharing a single codebase if possible so updates stay in sync. Core interaction is a real-time video call—WebRTC or an equivalent low-latency solution is fine as long as the quality holds on average networks. Around this, the app must also include lightweight in-app messaging for quick text exchanges, individual user profiles with avatars and short bios, and a seamless payment flow. Users top up a wallet or link a card, start a call, and the system deducts the correct amount every 60 seconds without gaps or rounding errors. I’m open to Stripe, Braintree, or another PCI-compliant gateway; ...

    €457 Average bid
    €457 Oferta mesatare
    54 ofertat
    Construction Equipment Rental Platform
    1 ditë left
    Të verifikuara

    I’m launching an online-first business that rents heavy construction equipment, and I need a full website built from the ground up. The entire purpose of the site is to let contractors reserve machines online, pay on the spot, and immediately see when each unit is available—no phone calls or email threads. Core functions I must have • A real-time availability calendar tied to every individual machine so dates block automatically once a booking is confirmed. • A friction-free checkout that calculates rental length, applies taxes / fees, and processes secure payments (Stripe or PayPal preferred). I’ll provide photos, specifications, daily and weekly rates; you’ll handle the rest—inventory structure, search/filter logic, and a mobile-first desig...

    €420 Average bid
    €420 Oferta mesatare
    413 ofertat
    Garment Factory ERP & Android App
    1 ditë left
    Të verifikuara

    Project Description We are a kidswear garment manufacturing company based in India. We manufacture large volumes of hosiery garments such as T-shirts, trackpants, shorts, capris etc. We are looking for an experienced developer/team to build a Production Management & Job Worker Payment System that works on: • Desktop (Web based dashboard) • Mobile App (Android preferred) The software will help us manage our complete production process, inventory and worker/job work payments. Production Process Tracking Production stages to be tracked: Fabric inward Dyeing Cutting Printing / Embroidery Stitching Checking / Finishing Packing System should show: Quantity sent to each department Quantity received Balance / pending production Worker / Job Work Management Job worke...

    €339 Average bid
    €339 Oferta mesatare
    68 ofertat

    I’m setting up a lead-generation campaign for a webinar and need the entire funnel built and automated. Here’s the flow I have in mind: • A mobile-friendly form captures each prospect’s name, email and phone number. • Every submission lands instantly in a Google Sheet for easy tracking and follow-up. • Once the form is completed, my pre-written WhatsApp message—containing a personalised Zoom link—is triggered and sent automatically. • If a payment step becomes necessary, I’d like the same workflow to hand the guest a UPI link and record the transaction status back in the sheet. I already have the exact WhatsApp copy; you just need to wire it in. Feel free to use the tools you’re most comfortable with—Google Apps Sc...

    €11 Average bid
    €11 Oferta mesatare
    13 ofertat

    Requerimiento Técnico: Sistema Automatizado de Recaudación de Donantes (Suscripciones Recurrentes) 1. Objetivo del Proyecto Desarrollar un ecosistema digital automatizado para la captación, cobro recurrente y fidelización de donantes mensuales para instituciones, utilizando Mercado Pago (Argentina) como pasarela de pagos y Make (ex Integromat) como motor de automatización. El sistema debe ser clonable (tipo template) para replicarse en múltiples instituciones. 2. Alcance Técnico por Módulos Módulo A: Captación y Tracking (Frontend) Landing Page de Conversión: Desarrollo de una One-Page (en WordPress/Elementor o Carrd) optimizada para mobile, con carga ultra rápida. Tracking Profesional: Configuració...

    €420 Average bid
    €420 Oferta mesatare
    77 ofertat
    Music Streaming and Release Platform
    1 ditë left
    Të verifikuara

    I'm looking to develop a comprehensive music release and streaming platform that caters to both artists and fans. The platform should not only allow users to stream and purchase music but also provide artist profiles and potentially a collaboration center. Key Features: - Music Streaming: High-quality, reliable streaming. - Music Purchasing: Secure, user-friendly purchasing options. - Artist Profiles: Detailed profiles with bios, discographies, and more. - Collaboration Center (potential): A space for artists to connect and collaborate. Ideal Skills and Experience: - Experience in developing music platforms or similar applications. - Strong understanding of streaming technology. - Expertise in secure payment processing. - UI/UX design skills for an intuitive user experience. - Backe...

    €699 Average bid
    €699 Oferta mesatare
    92 ofertat

    Quiero lanzar la página oficial de una coach de fitness online y convertirla en una plataforma de membresías “tipo Netflix”, donde los usuarios activos puedan ver programas de entrenamiento pregrabados desde cualquier dispositivo. Alcance principal • Página de inicio: presentación de la coach, beneficios de la suscripción y botón de registro claro. • Catálogo de programas: listado de rutinas en video accesible mediante un menú de navegación, con opción de filtrar o buscar por nivel o duración más adelante. • Perfil del usuario: área privada para gestionar datos personales, ver el estado de la suscripción y el historial de clases vistas. Funcionalidades clave...

    €410 Average bid
    €410 Oferta mesatare
    88 ofertat

    Develop a website that runs pop-up pickleball tournaments. Pop-up tournaments are 8 person tournaments that start with a round robin format followed by playoffs and championship round. Championship round winning team and runner-up team get points that roll up into a leader board. The website should allow organizers (people that run pickleball facilities) to create unique pop-up tournaments. Players then signup for a given pop-up tournament that they choose. Results of each match must be recorded and stored in the system. Additionally there should be a global leadership board that pulls in results from all pop-ups. The leadership board is a points based system. If you win a popup the player gets 3 points. If you are a runner up you get 2 points. Leadership board must be secure and ...

    €1836 Average bid
    €1836 Oferta mesatare
    260 ofertat

    1) Kurze Angebotsanfrage (Copy/Paste) Betreff: Angebot Webshop Arbeitssicherheit (Video-Unterweisungen + Webseminare) – PayPal/Kreditkarte Wir möchten einen Webshop mit 3 Produktarten: A) Online-Unterweisung (Selbstlern) – Verkauf Video → Abschluss per Bestätigung (kein Quiz im MVP) PDF-Nachweis automatisch (Firmenbranding: Firma, Teilnehmer, Kurs, Datum, Dauer, Anbieterlogo) Zugriff geschützt B) Webseminar live mit Dozent – Verkauf Feste Termine, Platzlimit pro Termin (Dozenten-Seminare Standard max. 20, konfigurierbar) Mehrere Teilnehmer pro Bestellung (Pflicht: Name + E-Mail) Teilnahme-Link automatisch sofort nach Kauf an Teilnehmer Admin-Teilnehmerliste je Termin (Export CSV/PDF) Nach Termin: PDF-Zertifikate im Kundenkonto Aufzeichnung ja &rarr...

    €3828 Average bid
    €3828 Oferta mesatare
    44 ofertat
    Node.js AirPay Payment Integration
    15 orё left
    Të verifikuara

    I’m adding AirPay to the existing Node.js backend and need a clean, production-ready module that handles straight-forward payment processing. The service must accept credit/debit cards, digital wallets, and bank transfers through AirPay’s API, expose clear endpoints for initiating a charge, capture the asynchronous callback, and return the final transaction status to the frontend. The codebase is an Express app written in modern JavaScript. Please wire the AirPay SDK (or raw REST calls if you prefer) into a dedicated service layer, include middleware for request validation and error handling, and document every environment variable or secret the system requires. Unit tests covering happy-path and typical failure scenarios are essential, and I’ll run test credentials in a...

    €30 Average bid
    €30 Oferta mesatare
    18 ofertat

    I run a high-risk business and need two things delivered together. [idont need payment gateway integration] firstly i am non usa resident and i havent registered any business. First, i need a reliable payment gateway that can handle card transactions without constant shutdowns or decline ratios.I am open to either acquiring a full gateway outright & securing a merchant account/white-label solution-whichever offers the best mix of stability . The job includes providing authorize or nmi or high risk gateways with virtual terminal the gateway should be live and ready to process payments. Second, if the gateway cant be formed we can do by % basis. If you have in your contacts that would be great Key deliverables: * High risk Gateway setup & high risk merchant account * End-to-end integ...

    €420 Average bid
    €420 Oferta mesatare
    20 ofertat

    We need a senior developer (freelancer or agency) to fix critical issues and deliver production-ready updates for a mobile-first app. Tech stack - Backend: ASP.NET Core Web API (C#) - Database: PostgreSQL - Realtime/chat: Firebase Firestore - Mobile: Flutter - Web/admin: React (nice-to-have) Must deliver (priority scope) - Password reset emails not delivered: diagnose provider/config/deliverability and make it reliable. - CV/PDF download shows “success” but file does not download/open: fix file storage + delivery flow (streaming or signed URL) and correct response headers. - Payment flow redirects/loops and the app cannot return after payment: fix return URL/deep link/callback handling and make the flow consistent. - Performance: Improve response times using pagination, index...

    €29 / hr Average bid
    €29 / hr Oferta mesatare
    153 ofertat

    I need a quick, real-world test of my new educational PDF covering business and digital marketing, sold exclusively through my store: Please place a single order, complete payment, download the file, and let me know that every step—from cart to download link—runs smoothly. Deliverables • Order number and the email receipt you receive • Confirmation that the PDF downloaded successfully (file size and any notes on speed or errors) • Brief comments on the overall checkout experience That’s all. No editing or additional work on the content itself—just purchase, download, and report back so I can be sure everything is functioning as intended.

    €15 Average bid
    €15 Oferta mesatare
    25 ofertat

    Developer brief Add the following prioritized features to the existing Node.js chat app: Real‑time multilingual pipeline (High) — signup language preference; per‑recipient auto‑translate; toggle original/translated; per‑chat override; low‑latency queueing and cache. In‑app wallet & payments (High) — ledger service, multi‑currency balances, integrate payment APIs (mobile money, card), transaction PIN, KYC hooks, transaction history and dispute flow. Safety & moderation (High) — AI‑assisted classifiers, human review queue, report/block UX, verified profiles. Badges & reputation (Medium) — badge rules, reputation score with decay and penalties, tie to search/visibility. Community marketplace & creator monetization (Medium) — country/city ro...

    €935 Average bid
    €935 Oferta mesatare
    275 ofertat
    Trophy icon Enhance PHP E-Commerce Checkout
    12 ditë left

    My current PHP-based store is live, but it needs a focused upgrade so customers can browse, pick a colour, drop items into the cart, watch the totals refresh instantly, and pay without a hitch. Here’s what I need you to tackle: • Payment gateway integration – integratation with phonepe. you fix dublicate client id, marchange id. and send me i will check the code by self on my end if your code will be work i will pay you. • Product updates – Each must display available color options and pass the chosen colour right through to the order record. • Cart improvements – totals should auto-update the moment quantity changes and the quantity selector itself must work flawlessly on desktop and mobile. user pay by phonepe getway as per his selected items...

    €14 Average bid
    I garantuar
    €14
    60 kandidaturat

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