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Iurii Rogulia, senior full-stack software engineer. Professionally building software since 2001.

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Lappeenranta, Finland 🇫🇮

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Iurii Uses: #Feature Flags

1 article

Feature Flags Without LaunchDarkly: A 100-Line Solution
July 13, 2026· 9 min
Feature Flags Without LaunchDarkly: A 100-Line Solution

Feature flags without LaunchDarkly: a Postgres-backed, ~100-line system with deterministic percentage rollout, per-tenant overrides, and caching.

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TypeScriptNode.js

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PostgreSQL

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SaaSFeature FlagsWeb Development
Iurii RoguliaAvailable

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