The latest articles on DEV Community by Gerardo Medina (@gerardo_medina_0126b53724). https://dev.to/gerardo_medina_0126b53724 https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F3881136%2F5866de51-8f75-4691-8926-20e92d151461.png https://dev.to/gerardo_medina_0126b53724 en Gerardo Medina Wed, 15 Apr 2026 19:32:13 +0000 https://dev.to/gerardo_medina_0126b53724/i-automated-90-of-manual-workflows-a-backend-engineers-playbook-for-business-impact-62c https://dev.to/gerardo_medina_0126b53724/i-automated-90-of-manual-workflows-a-backend-engineers-playbook-for-business-impact-62c <p>In 2023, I was tasked with a seemingly impossible goal: automate 90% of our billing department's manual workflows without breaking a system that processed millions monthly. Here's exactly how I did it—and why it landed me my next role before I even started looking.</p> <ul> <li>The Problem (Manual processes, 40% error rate)</li> <li>The Approach (Not just code—process analysis)</li> <li>The Technical Solution (PHP/Laravel, AWS Step Functions, validation layers)</li> <li>The Results (90% automation, 40% error reduction, 99.9% uptime)</li> <li>The Career Impact (How measurable business results beat fancy tech every time)</li> <li>"Now I'm looking for my next challenge..." (Soft CTA)</li> </ul> automation backend career productivity