AI Fundamentals10 min read
Debugging Dead Neurons: Why ReLU Fails in Production
Stop silent gradient death in PyTorch. Learn to diagnose and fix dead ReLU activations using custom forward hooks, GELU, and Kaiming initialization.
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Gulshan Sharma
Gulshan Sharma
AI/ML Engineer, Full-Stack Developer
AI engineer and technical writer passionate about making artificial intelligence accessible. Building tools and sharing knowledge at the intersection of ML engineering and practical software development.
LLM Fine-TuningRAG SystemsPrompt EngineeringAI ToolsMachine Learning
Articles by Gulshan Sharma
AI Fundamentals9 min read
What Is Artificial Intelligence? A Complete Beginner's Guide to AI in 2026
Learn what artificial intelligence is, how it works, the different types of AI, real-world applications, and why AI matters for the future. A comprehensive guide for beginners.
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Gulshan SharmaAI Fundamentals9 min read
Generative AI Explained: How AI Creates Text, Images, Code, and Music
Discover how generative AI works, from GPT and DALL-E to Stable Diffusion and Suno. Learn the technology behind AI content creation and its impact on every industry.
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Gulshan SharmaPrompt Engineering8 min read
The Ultimate Guide to Prompt Engineering: Write Better AI Prompts in 2026
Master prompt engineering with proven techniques, frameworks, and real examples. Learn to write effective prompts for ChatGPT, Claude, Gemini, and other LLMs to get superior results.
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Gulshan SharmaLLM10 min read
What Are Large Language Models? How LLMs Like GPT, Claude, and Gemini Work
Understand how Large Language Models work, from transformer architecture to training and fine-tuning. Learn about GPT-4, Claude, Gemini, Llama, and the future of LLMs.
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Gulshan SharmaAI for Developers9 min read
Top 15 AI Tools Every Developer Should Use in 2026
Discover the best AI tools for developers in 2026 — from AI coding assistants and testing tools to deployment automation and documentation generators. Boost your productivity 10x.
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Gulshan Sharma