GYGulshan Yadavinmrgulshanyadav.hashnode.dev·9h ago · 11 min readBest Practices for Android App Security in 2026Release signing, R8, network security config, certificate pinning, and secure storage — the hardening checklist I run on every Android build before it ships. I once reviewed an Android app for a clien00
GYGulshan Yadavinmrgulshanyadav.hashnode.dev·20h ago · 11 min readHow to Find Clients for Your Business for Free (Real Methods)I landed my first paying client without spending a single rupee on advertising. Here is the exact money story, the realization behind it, and the five-channel framework I have used to reach months whe00
GYGulshan Yadavinmrgulshanyadav.hashnode.dev·1d ago · 10 min readIntegrating APIs Seamlessly in Flutter — My Battle-Tested PatternAfter a dozen production apps, this is the API integration architecture I now use in every Flutter project — dio, interceptors, retry, caching, and error handling in five files. My first real Flutter 00
GYGulshan Yadavinmrgulshanyadav.hashnode.dev·1d ago · 10 min readFree Website SEO Audit: Finding What's Actually BrokenYour site can rank for nothing and you won't know why — unless you run this free audit. Here is the exact checklist I run, plus what the AI search engines want in 2026. Six months ago, I opened Search00
GYGulshan Yadavinmrgulshanyadav.hashnode.dev·2d ago · 13 min readWriting Efficient Smart Contracts with Solidity — Practical PatternsStorage, reentrancy, gas, and the structural decisions that separate contracts that survive from contracts that drain. I have written my share of Solidity. The contract that taught me the most was not00