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Deploying Django on AWS Free Tier: A Cost-Effective Path to Production

Bringing a Django application from local development to a publicly accessible production environment often feels like a significant hurdle, especially when budget constraints loom large.

  • AWS Free Tier enables cost-effective Django deployment
  • Utilizes EC2, RDS, S3, and Security Groups for setup
  • Scalable foundation for future application growth

Anonymizing FIX logs without breaking them: BodyLength, CheckSum and the five traps

When a counterparty asks for "the log", you need to strip client IDs, account numbers and names first. Find-and-replace sounds enough, but it silently corrupts the session, because every FIX message…

  • Remove sensitive information like client IDs, account numbers, and names from logs
  • FIX messages contain BodyLength and CheckSum fields that depend on exact byte sequence
  • SafeFIX tool anonymizes data while maintaining token maps and recomputing 9 and 10 fields

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