Gerrit Ohlsen

Freelance backend developer based in Cologne, building B2B SaaS integrations in Rust and Go. Uses native macOS tools daily and writes about what he actually installs and keeps, not what he demos once. Runs a small newsletter on developer tooling for the German-speaking market.

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1 tool by Gerrit Ohlsen.

• Developer productivity

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  Excel Formula Generator: Describe It, Get a Formula

  August 1, 2026

  Describe your spreadsheet problem in plain English, pick a category, and this excel formula generator returns the exact working formula plus an explanation.