Notes on web development, system design, AI integration, and modern software architecture — with practical, real-world examples.
Filter blog articles by topic tags including React, Next.js, TypeScript, Performance, Architecture, Advanced, Generics, Types, System Design, Microservices and more.
AIThe definitive roadmap to becoming an AI engineer in 2025 — with skill trees, learning resources, project milestones, and a realistic timeline. Whether you're a web dev, backend engineer, or starting from scratch.
AIStop using AI like a search engine. This expert guide covers mental models, prompting strategies, agentic workflows, when NOT to use AI, and how to integrate AI into every phase of your development process.
AIA deep dive into Anthropic's approach to AI safety — Constitutional AI, RLHF, interpretability research, how Claude's values are trained in, and what this means for developers building on top of Claude.
AIA deep dive into Claude Code — Anthropic's agentic CLI that reads your codebase, writes and edits files, runs tests, and ships features end-to-end. Learn how it works, how to configure it, and how to use it effectively.
AIA comprehensive technical guide to OpenAI's latest models — GPT-4o multimodal capabilities, o1 reasoning models, the Assistants API, structured outputs, and patterns for building reliable AI applications.
AIA complete technical guide to Google Gemini — Gemini 2.5 Pro, Flash models, multimodal capabilities, the Google AI SDK, Vertex AI integration, code generation, and building production apps with Gemini.
AIA deep technical guide to Retrieval Augmented Generation — how it works, why it outperforms pure LLMs, and how to build production-ready RAG pipelines from scratch.
AIA comprehensive guide to text embeddings — from theory to production. Learn how vector representations capture semantic meaning, how to choose the right model, and how to build similarity search at scale.
AIAn expert guide to vector databases — comparing Pinecone, Weaviate, Qdrant, Chroma, and pgvector. Learn when to use each, how to design schemas, and how to scale to billions of vectors.
AIA complete expert guide to Claude AI — prompt engineering strategies, tool use, extended thinking, prompt caching, multi-turn conversations, and patterns for building production AI applications with Anthropic's Claude.
ReactLearn how to structure large-scale React applications with modern best practices, TypeScript, and server components.
TypeScriptA comprehensive guide to TypeScript generics, conditional types, and advanced type manipulation techniques.
System DesignLearn how to design and implement scalable microservices architecture with real-world patterns and best practices.
AILearn how to integrate OpenAI's GPT-4, DALL-E, and Whisper APIs into your applications with practical examples.
JavaScriptExplore modern JavaScript patterns, memory optimization, and performance tuning techniques for production applications.
Node.jsBuild scalable microservices using Node.js, Express, and TypeScript with proper error handling and monitoring.
DevOpsLearn modern DevOps practices including containerization, orchestration, CI/CD pipelines, and infrastructure as code.
CSSExplore modern CSS features including Grid, Flexbox, Custom Properties, and performance optimization techniques.
WebAssemblyLearn how to use WebAssembly to bring near-native performance to web applications with Rust and C++.
WebSocketsLearn how to build real-time applications using WebSockets, Socket.io, and modern patterns for live updates.
Browse through technical articles about web development, software engineering, React, TypeScript, Node.js, system design, performance optimization, and modern development practices. Filter by category or search for specific topics.
Interactive AI assistant for Sumit Kumar Pandey's portfolio website. Ask questions about technical skills, work experience, projects, availability, and contact information. Powered by Next.js API.