Build City-Based Listings Platform with Secure API Transactions

I need an ASP.NET Web API (targeting .NET 6 or later) that allows external partners to safely manage transactional data. · ...

We are looking for an experienced WordPress developer to build a city-based listings portal with integrated transaction functionality.The platform will serve as a discovery portal where users can explore city-specific listings and complete transactions through secure payment gate ...

We are looking for someone who can help us identify, obtain, or document any available APIs (official, partner or internal) that can be used to view order and transaction history , check transaction status , access reference numbers and related details. The goal is to understand ...

We are looking for an experienced Fintech API & Dashboard Developer. · We provide full API documentation, API keys, and webhooks. · This is not a simple API pull — accuracy, security, and system design matter. · Integrate third-party financial services APIs using provided documen ...

We are a fintech startup operating a mobile money and airtime payment API with Stellar blockchain · and GOIP USSD systems. · Refactor existing API logic for · BenefitsJoin a fast-growing fintech with real-world transaction volume. · ...

We are building a proprietary, high-performance payment gateway designed to serve as a central API for various e-commerce platforms. · Build a robust payment processing engine in Go that handles transaction lifecycles (Auth, Capture, Refund, Void). · Implement industry-standard s ...

We're building a mobile investment platform that integrates with Interactive Brokers APIs to provide portfolio tracking and ACH deposits/withdrawals. · Set up and integrate IBKR's Trading Web API (OAuth 2.0) · Coordinate with IBKR support to resolve API access issues · ...

We are seeking an experienced backend developer to assist in building a secure digital payment platform using blockchain technology. · ...

We are looking for a skilled developer to integrate the CIBIL API into our website · The ideal candidate should have experience with API integration and PDF generation.Integrate the CIBIL API · Create customized PDF documents based on data retrieved from the API · ...

We are looking for a senior FinTech backend engineer to build an MVP payment gateway using Java that connects to an acquirer via ISO 8583 processes card transactions and generates settlement · and reconciliation reports. · Build an MVP payment gateway using Java that connects to ...

We are looking for an experienced Full-Stack Developer to enhance our trading system. · Integrate with trading platform API · F fetch and sync open/closed positions · F fetch and sync deposit/withdrawal transactions · ...

+I'm looking for a senior full-stack developer to improve an existing wallet/fintech web app (Flutter Web + Laravel/PHP + MySQL) and implement payment API integrations. · +Review codebase, fix bugs, improve stability & performance · Integrate payment/mobile money APIs (deposit/wi ...

+We need to make use of APIs, a warehouse and a CMS which lets us follow the user journey. · The project includes understanding each part of the process and creating a warehouse, funnel, gathering APIs and plug them into a Looker dashboard. · +Tableau, · Google Analytics, · Data ...

We are seeking an experienced developer to integrate 4 APIs into our online gaming platform, which hosts over 600 games. · API Integration, API, JavaScript, PHP, C# · ...

WeWeb + Supabase Developer for Fintech MVP · This is a well-defined wiring and logic project, not a greenfield build. I'm looking for an experienced developer who can connect the pieces cleanly, securely, and efficiently. · ...

We are looking for a highly skilled Laravel Developer to join our project for a specific and critical task: building and integrating a custom payment gateway.The ideal candidate should have deep experience with Laravel's ecosystem and a proven track record of handling complex API ...

We are seeking a Stripe API expert to help automate our platform's payouts and commissions for a holiday lettings company. · Integrate the Stripe API with our existing systems to streamline payouts · Manage commissions · ...

We are seeking a skilled developer to create a robust payment gateway and API using .Net. · The ideal candidate will have experience in integrating various payment methods and ensuring secure transaction processing. · ...

We already have a working USSD sender mobile app ready. The developer's job is to implement the full withdrawal logic API flow routing and status handling in our system so withdrawals can be processed automatically via the USSD sender phone. · ...

We need to make use of APIs, a warehouse and a CMS which lets us get live updates and a basic overview.The project includes understanding each part of the process and funnel, gathering APIs and plug them into a Tableau dashboard. · ...