Project Description
CQR Vault is a comprehensive financial platform designed to redefine private equity management with seamless integration of cryptocurrency deposits, withdrawals, and conversions. The platform also supports cross-border transactions and leverages blockchain technology to provide high transaction throughput and secure payment handling.
The app was developed for both Android and iOS, and the backend was built to handle thousands of transactions per minute. CQR Vault raised $10 million USD in funding, showing its success in the market.
Intro Video
Features and Solutions
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Wallet Management & Transactions: Users can manage crypto wallets with real-time deposits, withdrawals, and currency conversions. The platform supports high-volume transactions with real-time updates.
Technologies Used: React Native, MongoDB, Stripe, NestJS -
Real-Time Chat Integration: Integrated live chat capabilities using Socket.io to enhance user engagement and allow users to communicate securely within the app. Technologies Used: Socket.io, React Native
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Seamless BTC/ETH Payments: Payment functionality is integrated via Stripe, allowing seamless BTC/ETH transactions. This feature enhances global transactions while ensuring security and scalability. Technologies Used: Stripe, Blockchain, Socket.io
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Live Commodity Price Tracking: The app provides real-time updates on commodity prices (gold, silver, etc.), which is crucial for traders and private equity managers.
Technologies Used: WebSockets, APIs -
High Transaction Capacity: The platform was designed to handle thousands of transactions per minute, ensuring scalability and performance.
My Role
As the Full Stack Developer, I was responsible for developing both the mobile app (using React Native) and the backend services (using NestJS). I led the development of key features, such as the wallet management, real-time chat, and payment processing.
I also managed deployment processes using AWS services like EC2 and S3, implementing CI/CD pipelines through GitHub Actions to automate the deployment. I worked closely with blockchain technology to ensure that CQR Vault could scale efficiently to meet user demands, which included thousands of transactions per minute.
Key Features Overview
- Comprehensive Wallet Management: Easily manage deposits, withdrawals, and currency conversions.
- Real-Time Chat: Users can engage in real-time communication within the app.
- Secure Payment Integration: BTC/ETH payment processing using Stripe for secure and efficient global transactions.
- Live Price Tracking: Real-time updates on commodity prices (gold, silver, etc.).
- Scalability: Designed to handle a high volume of transactions, delivering robust performance.
