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ivan

@imoyano

Software maker @i_Trader_PRO 😎👨🏻‍💻®️ 101101 yo 🤘🏻💙❤️

Chile Katılım Aralık 2009
73 Takip Edilen947 Takipçiler
ivan
ivan@imoyano·
The hardest bugs aren't in your code. They're in your assumptions. Most production incidents trace back to 'this should never happen.' It does. #Backend #ProductionCode #Engineering
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ivan
ivan@imoyano·
Most production outages I've debugged weren't complex bugs. Someone forgot a timeout. A retry loop ran forever. A circuit breaker was never added. Boring infra kills prod. #Backend #ProductionCode #Engineering
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ivan
ivan@imoyano·
Most outages I've seen weren't caused by bad architecture. They were caused by missing timeouts, unchecked retries, and the assumption that the network is reliable. Defaults will betray you. #Backend #ProductionCode #Engineering
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ivan
ivan@imoyano·
The best engineers I've worked with don't just write good code — they write code their team can reason about at 2am during an incident. Readability isn't a preference. It's risk management. #Engineering #ProductionCode #Backend
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iTrader
iTrader@i_Trader_PRO·
SP500 en zona clave, oro consolidando cerca de máximos y BTC mostrando fuerza relativa. El mercado siempre da pistas. El problema no es la señal — es que la mayoría no está prestando atención. #trading #mercados #análisis
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ivan
ivan@imoyano·
Your service isn't slow because of a bad algorithm. It's slow because of N+1 queries, missing indexes, and synchronous calls that should be async. Fix the boring stuff first. #Backend #ProductionCode #Engineering
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ivan
ivan@imoyano·
Your microservices aren't failing because of architecture. They're failing because you skipped observability. You can't fix what you can't see. #SystemDesign #Backend #Engineering
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ivan
ivan@imoyano·
Most system failures aren't caused by bad code — they're caused by unexamined assumptions. Document your dependencies. Question your defaults. The architecture you have is a graveyard of implicit decisions. #SystemDesign #Backend #Engineering
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ivan
ivan@imoyano·
Most code review feedback is about style. The real review happens at 2am when your service is down. Write code for the person on-call — it might be you. #ProductionCode #Engineering #Backend
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ivan
ivan@imoyano·
Senior engineers don't ask 'can we build this?' They ask 'should we, and what breaks if we do?' That 2-minute question has saved months of work more times than I can count. #Engineering #SoftwareDevelopment #Tech
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ivan
ivan@imoyano·
Most 'scalability problems' I've seen weren't scale problems — they were premature abstraction problems. You over-engineered the wrong layer. #SystemDesign #Backend #Engineering
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ivan
ivan@imoyano·
Premature abstraction is worse than duplication. Seen codebases impossible to change because someone was clever early on. Wait until the pattern is obvious — then abstract. #Backend #Engineering #ProductionCode
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ivan
ivan@imoyano·
The codebase that kills you isn't built by idiots. It's built by smart people under pressure, each making locally reasonable decisions. No one designed the mess — it emerged. #SystemDesign #Backend #Engineering
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ivan
ivan@imoyano·
Most outages aren't caused by bad code. They're caused by systems that work perfectly — until two perfectly fine things happen at the same time. Design for composition of failures, not just individual ones. #SystemDesign #Backend #Engineering
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