Telegram Mini App Tool

I developed a backend for a Telegram Mini App that helps investors track their investments and financial data through a convenient and intuitive interface.

Key features:
Investment monitoring – Real-time tracking of portfolio performance.
Financial analytics – Providing key metrics and data visualization for better decision-making.
Excel file processing – Uploading Excel spreadsheets in the admin panel for automated processing.
Automated data extraction – The system analyzes and structures key investment data from Excel files.
Seamless integration – Optimized for fast operation in Telegram.
Secure and efficient backend – Ensures data accuracy and information protection.

Technology stack:
Backend: Express.js (TypeScript), PostgreSQL, Sequelize
Excel processing: Automated parsing and data extraction
Frontend: React (using a purchased UI template)
Database: PostgreSQL

This application helps investors effectively manage their assets, making investment monitoring simpler and more accessible.