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Showing posts from December, 2025

Stop Worrying About Video Formats: A Developer’s Guide to AWS MediaConvert

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 If you’ve ever built a feature that involves users uploading videos, you know the pain. One user uploads a 4GB .mov file from an iPhone, another uploads a .webm from a desktop, and your manager wants all of them to play smoothly on a 3G connection in a subway tunnel. You don't want to manage a fleet of FFMPEG servers. You just want the video to work. Enter AWS Elemental MediaConvert . In this guide, we’ll look at what MediaConvert is, how to use it to generate streaming-ready HLS (using .ts segments), and how to build a fully automated pipeline using Lambda and EventBridge to notify your API when the job is done. Part 1: What is MediaConvert? Think of MediaConvert as "FFMPEG as a Service," but with enterprise-grade scaling. It is a file-based video transcoding service. Input: You give it a raw video file in an S3 bucket. Processing: It converts (transcodes) that file into new formats (MP4, HLS, DASH, etc.). Output: It dumps the result into another S3 bucket. Unli...

Passive Income for Developers: 5 AI-Powered Ways to Build & Earn in 2026

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  Building on those AI-first platforms like MTKits (which simplifies micro-SaaS deployment) and Gemini Studio (for building AI-driven workflows), the game for developers in 2025 has shifted toward Agentic architecture and Data-as-a-Service . Here are five of the "easiest" paths for a developer to generate passive income using current AI trends: 1. Build and Sell "Custom GPTs" or AI Agents Since the launch of the GPT Store and similar marketplaces like Poe , you can create specialized AI agents without building a full frontend. The Play: Create a "Senior DevOps Architect" GPT that audits Dockerfiles or a "Niche Legal Assistant" for freelance contracts. Passive Element: Once published, these platforms handle the hosting and user discovery. If they are useful, they grow through the platform's internal search. 2. The "Wrapper" Micro-SaaS Platforms like Vercel and Supabase make it incredibly easy to deploy "wrappers"—app...

Stop Copy-Pasting cURL into Postman – Use This Lightweight cURL HTTP Client

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  As developers, we live in the terminal, but we debug in the browser. Whether you’re digging through server logs, watching a CI/CD pipeline fail, or trying to figure out why a staging API is returning a 500, you almost always end up with a cURL command . The problem isn't the cURL; it’s what happens next. The "Standard Workflow" usually looks like this: Copy the massive, multi-line cURL. Open Postman (and wait for it to load/update). Create a new request. Import the cURL or manually paste headers. Deal with a "CORS" error because your browser is protecting you. Repeat this 20 times a day. It’s a lot of context switching for a "quick check." I wanted something faster. Something that felt like a bridge between the terminal and a full-blown API client. That’s why I built the . 🛠 What actually makes this different? This isn't trying to replace Postman for your team's entire API documentation. It’s built for speed . It’s the tool you reach for whe...

Online Convert Excel to JSON – Created with AI-Powered Tools

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If you work in software, support, or data, you’ve lived this scenario: A client or a non-technical teammate sends you a "quick list" of data. You’re hoping for a clean API endpoint or at least a JSON file. Instead, you see it—the dreaded .xlsx attachment. Excel is great for humans, but it’s a nightmare for APIs. Usually, this means you have to: Open the file (and wait for Excel to load). Save it as a CSV. Write a 10-line Python or Node script to parse it. Or, use a sketchy online tool filled with pop-up ads. I got tired of that loop, so I decided to build a better way. The Solution: A Browser-First Converter I built the Excel to JSON Converter on mtkits.com to be the tool I actually wanted to use. It’s simple, it’s fast, and most importantly,  it stays in your browser. Your data doesn't get sent to a random server; the conversion happens locally on your machine. Why we’re all stuck between Excel and JSON Excel is the "Business" Language. Let’s be real: Fina...

🚀 Level Up Your Workflow: Why mtkits.com is a Developer’s New Best Friend

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  If you’re a developer, you know the struggle: you’re in the middle of a deep-work session, and suddenly you need to format a messy JSON string, check a JWT payload, or convert a timestamp. Normally, you’d open five different tabs, get distracted by ads, or use a sketchy-looking site. That’s exactly why mtkits.com was built. ✨ What makes mtkits.com so cool? Most "tool sites" are cluttered and slow. mtkits.com is different. It’s built by developers, for developers. Here’s why it’s becoming a daily bookmark for so many: Blazing Fast & Minimalist: No fluff. No intrusive ads. Just the tools you need in a clean, high-performance interface. The "All-in-One" Factor: Whether you are working with JSON, JWT, SQL, or Base64 , everything is under one roof. It’s like having a digital Swiss Army Knife in your browser. Built with Next-Gen Tech: We leverage the power of AI and modern frameworks to ensure our tools are accurate and handle your data safely. 🧠 The Secret ...