@yashveer
Backend developer skilled in Node.js, Express.js, MongoDB, and Redis. Expert in building scalable systems, API integrations.
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1d ago · 7 min read · "We had 50 engineers. We had 900 million users. And it worked." — WhatsApp Engineering Team If you've ever wondered how WhatsApp delivers your "Good Morning 🌅" to your mom in under a second — across
Join discussionFeb 26 · 6 min read · “How can something single-threaded handle 10,000 concurrent requests?” — Every developer’s first Node.js confusion. By the end of this article, you won’t just understand the answer — you’ll be able t
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Dec 28, 2025 · 5 min read · Introduction When people talk about version control today, Git dominates the conversation.But Git is not the only distributed version control system — and it is not always the best fit for every scale. Mercurial is a distributed version control syste...
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Dec 25, 2025 · 3 min read · When I started backend development with Node.js, my focus was simple:get the API working, return the response, move on. Then I moved to Spring, and something interesting happened —my code style didn’t just change, my thinking did. This blog is not ab...
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Sep 29, 2025 · 5 min read · In the era of microservices, building scalable, secure, and reliable APIs is essential. At the heart of this architecture lies the API Gateway, the silent workhorse connecting clients to services efficiently. 🌟 What is an API Gateway? An API Gateway...
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