Freelancers using TypeScript in Madhya PradeshFreelancers using TypeScript in Madhya Pradesh
Full Stack Web & Mobile App Developer | MVP & SaaS Developer
Full Stack Web & Mobile App Developer | MVP & SaaS Developer
Dev who listen first, writes PRDs next and only then builds.
$1k+
Earned
10x
Hired
5.0
Rating
4
Followers
Dev who listen first, writes PRDs next and only then builds.
Full Stack Dot NET Angular React Specialist
Full Stack Dot NET Angular React Specialist
Cover image for COSMOS - PAY System
Designed and
COSMOS - PAY System Designed and developed a secure multi-organization payment management platform for COSMOS, enabling centralized fund management, ACH transfers, card ordering, balance monitoring, and audit tracking across multiple client sites. Key Features Delivered Super Admin / COSMOS Level Configured a centralized COSMOS bank account with payment gateway access. Built functionality to activate organization payment accounts. Implemented ACH-based fund loading process for site requests and new card orders. Developed complete audit trail tracking for all fund loads and card order requests. Enabled centralized monitoring and management of all payment activities. Organization / Site Admin Level Created dedicated virtual accounts for each organization/site. Implemented threshold-based balance monitoring with low-balance alerts. Integrated ACH bank-to-bank transfer system between site accounts and COSMOS account. Built fund request workflow allowing site admins to securely load funds into accounts. Stored complete transaction history for compliance and reporting. Card Management Module Developed system for site admins to request new plastic cards. Created backend workflow for COSMOS team to upload shipped card details. Added card-site verification logic to ensure cards belong to the correct organization before issuance. Improved security and prevented unauthorized card misuse. Notifications & Compliance Automated email confirmations for fund load requests and card orders. Supported sending legal/compliance documents to site admins during request flows. Technologies Used ASP.NET (http://ASP.NET) / .NET Core Web APIs SQL Server Payment Gateway / ACH Integration Email Notification System Role-Based Access Control Audit Logging System Result Delivered a scalable fintech-style payment platform that improved operational efficiency, increased transaction security, and streamlined fund management across multiple organizations.
0
22
Expert Fullstack Web Developer | 3+ Years Experience
Expert Fullstack Web Developer | 3+ Years Experience
Fullstack Developer | Seamless Frontend & Backend
Fullstack Developer | Seamless Frontend & Backend
Expert React Native & Fullstack Developer 🚀
Expert React Native & Fullstack Developer 🚀
React & Next.js: Detail-Oriented Web Developer
React & Next.js: Detail-Oriented Web Developer
Python backend developer | APIs & tools
Python backend developer | APIs & tools
Placeholder project card media
View more →