GYGulshan Yadavinmrgulshanyadav.hashnode.dev·10h ago · 13 min readHow to Do Email Marketing Step by Step (2026 Edition)A step-by-step walkthrough of the email marketing system I build for clients — deliverability first, then relevance, then automation — with the numbers, the code, and the failure modes. A Tuesday morn00
GYGulshan Yadavinmrgulshanyadav.hashnode.dev·23h ago · 12 min readIntegrating Machine Learning Models into Android AppsThe complete pipeline for shipping ML on Android — from converting a model to running inference at 35 ms on-device, with the code, the pitfalls, and the performance rules. Three years ago, a health-te00
GYGulshan Yadavinmrgulshanyadav.hashnode.dev·1d ago · 11 min readEmail Marketing vs Social Media: Where Your Money Should GoA criteria-based comparison of email and social media as marketing channels — scored on what actually moves revenue, with a decision rule you can apply to any business. A few years ago, a D2C client o00
GYGulshan Yadavinmrgulshanyadav.hashnode.dev·1d ago · 12 min readJetpack Navigation Component in Android — Done CorrectlyThe set of Navigation Component rules I enforce on every Android project — nav graphs, type-safe arguments, back-stack hygiene, and the mistakes that show up in code review. I once took over a project00
GYGulshan Yadavinmrgulshanyadav.hashnode.dev·2d ago · 12 min readHow to Get Clients for Freelancing: The 2026 PlaybookFrom $11.40 an hour to a full pipeline — the five-source system I now use to fill my calendar without begging. My first freelance contract paid $11.40 an hour. I remember the number exactly because I 00