Project Title Build a Bangladesh Payment Aggregator (bKash, Nagad, Rocket, Upay) Project Description We are looking for an experienced payment gateway / fintech developer to build a Bangladesh-focused payment aggregator integrating the following MFS providers: bKash Nagad Rocket Upay The system will be used for P2C payments (merchant payments). Experience with Bangladesh MFS APIs is mandatory. Scope of Work Design and develop a secure payment aggregator platform Integrate official APIs of bKash, Nagad, Rocket, and Upay Merchant onboarding (basic) Payment initiation, callback/webhook handling Transaction status (success / failed / pending) Admin dashboard (transactions, merchants, settlements) API documentation for merchants Security best practices (signature, IP whitelist, encryption) Sandbox + production-ready setup Technical Requirements Backend: Node.js / Laravel / Django (any stable framework) Database: MySQL / PostgreSQL API-based architecture Experience with: Bangladesh MFS APIs Payment webhooks & reconciliation AML/KYC flow (basic understanding) Must Have Experience Previous work with bKash / Nagad / Rocket / Upay Fintech or payment gateway projects Ability to handle production-level security Deliverables Fully working payment aggregator Source code API documentation Deployment support Budget Open to discussion (fixed or milestone-based) Preference Developers or agencies with Bangladesh fintech experience Ability to provide sample payment projects