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I write about web development and modern JavaScript frameworks.Latest Articles
A few handcrafted articles about my thoughts and experiments.
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System DesignDistributed SystemsScalabilityMachine LearningX / Twitter Architecture
How X/Twitter’s Timeline Architecture Works at Planetary Scale
A deep dive by JMS Technologies into X's (formerly Twitter) system design, analyzing fan-out on write, hybrid architecture, the 'For You' ranking algorithm, and how to scale distributed systems for millions of concurrent users.- Published on
System DesignDistributed SystemsScalabilityDatabasesYouTube Architecture
How YouTube Scaled to 2.49 Billion Users Using MySQL (and Later Vitess)
A deep dive by JMS Technologies into YouTube’s real system architecture, how MySQL, sharding, aggressive caching, replication, and Vitess enabled the platform to scale to billions of users.- Published on
Artificial IntelligenceLarge Language ModelsMachine LearningSoftware EngineeringTransformers
How LLMs Like ChatGPT Work: A Deep Technical Breakdown for Modern Engineering Teams
How do LLMs like ChatGPT really work? A deep technical breakdown of transformers, attention mechanisms, tokenization, RLHF, and inference, written for software engineers.- Published on
Mobile App DevelopmentTech Stack GuideReact NativeFlutter
How to Choose the Right Tech Stack for Your Mobile App (2026 Founder’s Guide)
A 2026 founder-focused guide from JMS Technologies Inc. explaining how to choose the right mobile app tech stack, native, cross-platform, or hybrid, with expert insights, performance considerations, scalability factors, and engineering recommendations.- Published on
Google Gemini 3AI AgentsDeep ThinkMultimodal AI
Google Gemini 3: The New Standard for Intelligent Agents and Deep Technical Reasoning
Google Gemini 3 Deep Think explained for engineers, architecture highlights, benchmark comparisons vs GPT-4o and Claude, and what it means for AI agent development in 2026.- Published on
Mobile App DevelopmentApp Development GuideSoftware Development ProcessCross Platform Development
Mobile App Development Explained: The Ultimate Step-by-Step Guide
Learn the complete mobile app development process, from idea validation to UI/UX design, development, testing, launch, and optimization. Discover costs, tools, challenges, and expert insights from JMS Technologies Inc.- Published on
Food Delivery App DevelopmentApp Development CostStartup TechnologyCross Platform Development
Food Delivery App Development Cost: Complete 2026 Guide
How much does it cost to build a food delivery app in 2026? Full breakdown by features, tech stack, team size, and platform, with real estimates for MVPs and enterprise apps.- Published on
React NativeNode.jsFastifyMicroservicesCloud Architecture
How Technology Can Transform Local Logistics and Delivery - My Journey Building Daxir.
How I built Daxir, a local logistics and delivery platform with React Native, Node.js microservices, and real-time GPS tracking. The full technical and product journey.- Published on
AISoftware engineeringQA/Quality
AI writes 90% of the code. So why are AI companies hiring more than ever?
AI writes 90% of the code, yet AI companies are hiring engineers faster than ever. Here’s why AI augments developers instead of replacing them, and what it means for your career.- Published on