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Building a Serverless Newsletter & Contact System That Scales to Millions

Samir Paul avatarSamir Paul  published on 08-Nov-2025 included in  category Projects
Build a serverless newsletter system with Cloudflare Workers: multi-provider email support, RSS automation, bot protection, contact forms, and GitHub backups with production-ready code examples.
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 Cloudflare-Workers, Serverless, Newsletter

System Design Notes

Samir Paul avatarSamir Paul  published on 28-Jul-2025 included in  category Software-Engineering
Complete system design guide covering distributed systems, microservices architecture, scalability patterns, load balancing, caching strategies, database sharding, and real-world case studies from Netflix, Twitter, Uber, and Instagram.
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 System-Design, Distributed-Systems, Scalability

Operating Systems Notes — Fundamentals to Kernel Programming

Samir Paul avatarSamir Paul  published on 29-Nov-2024 included in  category Computer-Science
Practical OS reference: process/thread management, memory and virtual memory, scheduling, synchronization, file systems, device I/O, security, and kernel internals with code examples.
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 Operating-Systems, Kernel-Development, System-Programming

Vim Notes — Modal Text Editing and Efficient Navigation

Samir Paul avatarSamir Paul  published on 22-Nov-2024 included in  category Software-Engineering
Practical Vim reference: modal editing philosophy, efficient navigation techniques, text manipulation with registers and macros, visual mode operations, window management, customization with .vimrc, plugin management, and Vimscript essentials for productive editing.
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 Vim, Terminal, Productivity

Git and GitHub Notes — Version Control and Collaborative Workflows

Samir Paul avatarSamir Paul  published on 20-Nov-2024 included in  category Software-Engineering
Practical Git and GitHub reference: version control fundamentals, local and remote workflows, branching strategies (Git Flow, GitHub Flow, Trunk-Based Development), pull requests, code reviews, GitHub Actions CI/CD, authentication, merge strategies, and collaboration patterns for software development.
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 Git, Github, Version-Control

Real-Time Voice Translator — Breaking Language Barriers with AI

Samir Paul avatarSamir Paul  published on 05-Jan-2024 included in  category Projects
Discover how Real-Time Voice Translator uses cutting-edge deep learning to translate spoken language in real-time while preserving emotional tone and intent. A comprehensive technical analysis of speech-to-speech translation.
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 Python, Deep-Learning, Machine-Learning

Data Structures and Algorithms for Coding Interview — Complete Python Resource

Samir Paul avatarSamir Paul  published on 20-Dec-2023 included in  category Computer-Science
Comprehensive DSA repository with 3000+ LeetCode solutions, dynamic programming notes, Striver’s SDE sheet solutions, and interview questions from top tech companies — all implemented in Python with detailed explanations.
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 Algorithms, Leetcode, Python
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