Jawad SadiqStarfish vs Spider — The Dawn of BlockchainIn 1995, Newsweek published the article (picture above) claiming that “No online database will replace your daily newspaper, no CD-ROM can…Dec 5, 20181Dec 5, 20181
Jawad SadiqIntegrating PayFort — we suffered so you don't have toYou think you’ve got a good productive day ahead when your client asks you to integrate an online payment gateway built by Amazon.Nov 28, 20183Nov 28, 20183
Jawad SadiqExplaining blockchain to 5th gradersA couple of months ago, I was invited by Google’s Startup Grind to give an introductory talk about blockchain at the National Incubation…Nov 25, 20184Nov 25, 20184
Jawad SadiqRefactoring a fat Rails Model.Models are a core component of the MVC architecture where all the business logic is supposed to go. I say ‘supposed to’ because it’s not…Sep 23, 20182Sep 23, 20182
Jawad SadiqRails ActiveRecord Callbacks — cheatsheet & best practicesFor the uninitiated, here’s how the rails website introduces and defines callbacks:Sep 20, 2018Sep 20, 2018