Investing for geeks v1.1.0 by Foivos Zakkak is a quick, informal guide aimed at developers who find themselves parking cash in low-yield savings accounts that can’t keep up with inflation. The talk zeroes in on two pillars of personal finance—budgeting and index investing via ETFs—to help you flip the script and make your money work for you instead of the bank.
This updated, distilled version of the popular “Investing for geeks” talk from Devoxx Greece 2025 covers why your cash loses value over time, how to build a simple budget, and the basics of getting started with broadly recommended ETFs. By the end, you’ll have actionable steps to turn disposable income into long-term gains.
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