https://sharjeel-baig.pages.dev Practical tutorials, references, and build notes by Sharjeel Baig on React, TypeScript, LangChain, RAG, and product-minded AI systems. en-us Sat, 06 Jun 2026 00:00:00 GMT https://sharjeel-baig.pages.dev/blogs/developing-security-surveillance-system-with-typescript-and-transformers https://sharjeel-baig.pages.dev/blogs/developing-security-surveillance-system-with-typescript-and-transformers Sat, 06 Jun 2026 00:00:00 GMT Develop a security surveillance system with TypeScript and Apple's FastVLM-0.5B transformer model. This tutorial guides you through building a threat detection system that analyzes camera feeds, identifies potential threats, and generates voice alerts using text-to-speech. Learn about LLMs, ONNX, and essential dependencies like Hono, Axios, and transformers.js. The project utilizes a feature-based architecture for maintainability and scalability. eng.sharjeel.baig@gmail.com (Muhammad Sharjeel Baig) https://sharjeel-baig.pages.dev/blogs/s3-security-surveillance-typescript-transformers https://sharjeel-baig.pages.dev/blogs/s3-security-surveillance-typescript-transformers Sat, 06 Jun 2026 00:00:00 GMT Develop a security surveillance system with TypeScript and Apple's FastVLM-0.5B transformer model. This tutorial guides you through building a threat detection system that analyzes camera feeds, identifies potential threats, and generates voice alerts using text-to-speech. Learn about LLMs, ONNX, and essential dependencies like Hono, Axios, and transformers.js. The project utilizes a feature-based architecture for maintainability and scalability. eng.sharjeel.baig@gmail.com (Muhammad Sharjeel Baig) https://sharjeel-baig.pages.dev/blogs/python-cheatsheet https://sharjeel-baig.pages.dev/blogs/python-cheatsheet Sat, 06 Jun 2026 00:00:00 GMT A concise reference for common Python syntax and techniques. eng.sharjeel.baig@gmail.com (Muhammad Sharjeel Baig) https://sharjeel-baig.pages.dev/blogs/chatbot-chakra-langchain-ollama https://sharjeel-baig.pages.dev/blogs/chatbot-chakra-langchain-ollama Tue, 24 Feb 2026 00:00:00 GMT A full tutorial to design a Chakra UI chat experience and power it with LangChain and Ollama Cloud gpt-oss:120b-cloud. eng.sharjeel.baig@gmail.com (Muhammad Sharjeel Baig) https://sharjeel-baig.pages.dev/blogs/building-portfolio-website https://sharjeel-baig.pages.dev/blogs/building-portfolio-website Tue, 24 Feb 2026 00:00:00 GMT Step-by-step guide to creating a stunning portfolio that showcases your work effectively. eng.sharjeel.baig@gmail.com (Muhammad Sharjeel Baig) https://sharjeel-baig.pages.dev/blogs/accessible-ui-by-default https://sharjeel-baig.pages.dev/blogs/accessible-ui-by-default Tue, 24 Feb 2026 00:00:00 GMT A human-first checklist for building accessible forms, buttons, and layouts without slowing down. eng.sharjeel.baig@gmail.com (Muhammad Sharjeel Baig) https://sharjeel-baig.pages.dev/blogs/embeddings-explained https://sharjeel-baig.pages.dev/blogs/embeddings-explained Tue, 24 Feb 2026 00:00:00 GMT Understand vector embeddings, similarity search, and practical use cases. eng.sharjeel.baig@gmail.com (Muhammad Sharjeel Baig) https://sharjeel-baig.pages.dev/blogs/getting-started-with-react https://sharjeel-baig.pages.dev/blogs/getting-started-with-react Tue, 24 Feb 2026 00:00:00 GMT A comprehensive guide to building modern React applications with the latest features and best practices. eng.sharjeel.baig@gmail.com (Muhammad Sharjeel Baig) https://sharjeel-baig.pages.dev/blogs/vite-react-performance-wins https://sharjeel-baig.pages.dev/blogs/vite-react-performance-wins Tue, 24 Feb 2026 00:00:00 GMT Speed up your app with smart code-splitting, image strategy, and runtime profiling. eng.sharjeel.baig@gmail.com (Muhammad Sharjeel Baig) https://sharjeel-baig.pages.dev/blogs/prompt-engineering-fundamentals https://sharjeel-baig.pages.dev/blogs/prompt-engineering-fundamentals Tue, 24 Feb 2026 00:00:00 GMT A tutorial-style guide to writing prompts with clear goals, constraints, and structured outputs. eng.sharjeel.baig@gmail.com (Muhammad Sharjeel Baig) https://sharjeel-baig.pages.dev/blogs/rag-101-retrieval-augmented-generation https://sharjeel-baig.pages.dev/blogs/rag-101-retrieval-augmented-generation Tue, 24 Feb 2026 00:00:00 GMT Build a reliable knowledge assistant with retrieval, reranking, and grounded responses. eng.sharjeel.baig@gmail.com (Muhammad Sharjeel Baig) https://sharjeel-baig.pages.dev/blogs/rag-with-langchain-js https://sharjeel-baig.pages.dev/blogs/rag-with-langchain-js Tue, 24 Feb 2026 00:00:00 GMT A full, production-minded tutorial on building RAG in LangChain JS: loaders, chunking, vector stores, retrieval, and agentic answers. eng.sharjeel.baig@gmail.com (Muhammad Sharjeel Baig) https://sharjeel-baig.pages.dev/blogs/react-state-patterns-that-scale https://sharjeel-baig.pages.dev/blogs/react-state-patterns-that-scale Tue, 24 Feb 2026 00:00:00 GMT A practical guide to derived state, reducers, context boundaries, and avoiding state chaos in growing React apps. eng.sharjeel.baig@gmail.com (Muhammad Sharjeel Baig) https://sharjeel-baig.pages.dev/blogs/tool-use-function-calling-patterns https://sharjeel-baig.pages.dev/blogs/tool-use-function-calling-patterns Tue, 24 Feb 2026 00:00:00 GMT Design reliable tool calls, schema contracts, and safe execution loops. eng.sharjeel.baig@gmail.com (Muhammad Sharjeel Baig) https://sharjeel-baig.pages.dev/blogs/typescript-best-practices https://sharjeel-baig.pages.dev/blogs/typescript-best-practices Tue, 24 Feb 2026 00:00:00 GMT Learn how to structure and maintain TypeScript codebases that scale with your team. eng.sharjeel.baig@gmail.com (Muhammad Sharjeel Baig) https://sharjeel-baig.pages.dev/blogs/typescript-for-ui-components https://sharjeel-baig.pages.dev/blogs/typescript-for-ui-components Tue, 24 Feb 2026 00:00:00 GMT Type your props, events, and composition patterns with confidence using modern TypeScript. eng.sharjeel.baig@gmail.com (Muhammad Sharjeel Baig)