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data-conversion

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unlock-mainframe-data-files-on-aws

This solution is designed to help you unlock legacy mainframe data by migrating data files from mainframe systems to AWS. By migrating the data, you can make use of the powerful analytics, machine learning, and other services available in AWS to gain insights and make better decisions based on the data.

  • Updated Jan 18, 2023
  • Python

A powerful encryption and decryption tool that combines the Vigenère cipher, XOR encryption, and Base64 encoding to secure messages. This tool allows users to encode and decode messages using a secret key, ensuring an extra layer of security.

  • Updated Feb 27, 2025
  • Python

Convert Excel files to vCard format (.vcf) for easy contact import. Supports multiple fields, error handling, and both CLI and programmatic usage. Perfect for importing contacts to phones, email clients, and CRM systems.

  • Updated Jul 5, 2025
  • Python

ColumnCore is a high-performance analytical database system designed for beginners or small projects. It supports a rich SQL dialect, runs within the same process as the application, has a vectorized query execution engine, and uses a columnar storage format.

  • Updated Sep 22, 2023
  • Python

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