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Showing posts from April, 2026

Introduction to Telegram Bots: How Automation Is Changing Messaging

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  Telegram has evolved far beyond a simple messaging app. Today, it has become a powerful platform for automation, real-time data delivery, and even business tools. At the center of this ecosystem are Telegram bots . In this article, we’ll explore what Telegram bots are, how they work, and why they are becoming essential in modern digital workflows. What Is a Telegram Bot? A Telegram bot is an automated account that runs inside the Telegram app. Instead of a human responding to messages, the bot is powered by code that can process commands, send data, and interact with external services. You can think of it as a small application living inside your chat window. How Telegram Bots Work Bots communicate through the Telegram Bot API. When a user sends a message, the bot receives an update, processes it, and sends a response. Typical flow: User sends a command (e.g. /price BTC ) Telegram forwards it to the bot backend The backend processes the request (often via APIs or...

From Frustration to RealMarketFeed

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  When I started working with market data , I assumed the hard part would be building logic on top of it — strategies, signals, analysis. But it turned out the real challenge was much more basic: just getting clean, reliable, and consistent data. Different providers, inconsistent formats, unexpected gaps, rate limits in the worst moments… it adds friction everywhere. And if you're an indie developer or small team, that friction compounds fast. That’s really where the idea for RealMarketFeed came from. I didn’t set out to build “just another API.” The goal was simpler: create something that feels easy to use. Something predictable. Something you don’t have to fight with every time you want to test an idea or ship a feature. RealMarketFeed is still early, but the direction is clear: Normalize and simplify market data Make it developer-friendly by default Keep it open so anyone can inspect, improve, or extend it Open source is a big part of this. Not just for transparen...

The Quiet Power of Doing Small Things Consistently

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 In a world obsessed with big wins, viral moments, and overnight success, we often overlook something far more powerful: small, consistent actions. Most people wait for motivation. They wait for the perfect time, the perfect idea, or the perfect conditions. But the truth is, progress rarely comes from one big leap — it comes from showing up, again and again, even when it feels insignificant. Think about it. Writing one paragraph a day doesn’t seem like much — until you have a full book. Improving your product by 1% daily feels slow — until users start noticing the difference. Learning a little every day feels trivial — until you realize how far ahead you are in a year. Consistency compounds. The problem is, small efforts don’t give immediate rewards. That’s why most people quit. They don’t see results fast enough, so they assume it’s not working. But what they don’t realize is that growth is happening silently, beneath the surface. It’s like planting seeds. You don’t dig th...

I Didn’t Plan to Build an API Company

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I just wanted reliable market data. That’s how this started. Hey, I’m Phạm Trung Phi Thành . I’ve been working as a full-stack developer for the past 7+ years, mostly in the .NET world — building systems, fixing things that break at scale, and designing architectures that (hopefully) don’t fall apart at 2AM. Right now, I’m a Technical Architect at AIA Vietnam . But this isn’t about my job. It started with frustration At some point, I wanted to build something simple. A small project. Maybe a dashboard. Maybe a tool. Nothing crazy. I just needed market data . And somehow… that became the hardest part. APIs were slow Data didn’t feel reliable WebSockets were either overcomplicated or poorly documented Everything felt like it was built for enterprises , not developers I remember thinking: “Why is this still so painful?” So like most developers do when they’re annoyed… I decided to build my own. That “small project” didn’t stay small At first, it was just for me. Something simple: fetch p...