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Subrata Kumar Das

React Native Tech Lead | Building privacy-first apps | Documenting a 180-day journey building Offline Life Archive. Passionate about clean architecture, developer mentorship, and practical software en

Location India Joined Joined on  Personal website https://subraatakumar.com
My WhatsApp system design interview experience
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My WhatsApp system design interview experience

#reactnative #rnmastery #subraatakumar #upskill
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11 min read
Time and Space Complexity Fundamentals
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Time and Space Complexity Fundamentals

#algorithms #beginners #computerscience #performance
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13 min read
The CocoaPods Sunset: What Dec 2, 2026 Means for Your React Native App
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The CocoaPods Sunset: What Dec 2, 2026 Means for Your React Native App

#news #ios #reactnative #tooling
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4 min read
Building a Local RAG System with Citations (No Hallucinations)
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Building a Local RAG System with Citations (No Hallucinations)

#webdev #ai #machinelearning #opensource
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2 min read
I’m Building a Privacy-First Mobile App in 180 Days — Fully Offline (React Native)
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I’m Building a Privacy-First Mobile App in 180 Days — Fully Offline (React Native)

#reactnative #buildinpublic #privacy #offlinelifearchive
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3 min read
FullStack React Native Bootcamp
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FullStack React Native Bootcamp

#reactnative #typescript #learning #javascript
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1 min read
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