Case Studies · AJ Zichella Canonical: https://ajzichella.com/case-studies Plain-text mirror: https://ajzichella.com/case-studies.txt Automated readers only — not shown in the live site UI. Case studies End-to-end product stories, from concept to launch. Filter by topic to follow the themes that matter to you. All Access control B2B and B2C Billing DevOps eCommerce IAM Managed databases Networking Security DigitalOcean | Cloud Computing & Hosting RBAC - Custom Roles Guided custom role creation with required and related permissions, PAT alignment, and lifecycle management in role access. RBAC - Predefined Roles Adding 3 new roles to simplify users' more granular access needs with more restrictive RBAC solutions. DDoS Protection Building an e2e simple "set it and forget it" experience for DigitalOcean users against DDoS Attacks so users are protected and informed about their networks. DBaaS - Kafka Integrating a Kafka solution into our Managed Databases product to simplify users' architecture and Topic upkeep as well as provide a reliable environment to prevent data loss. STORIS | Retail ERP & eCommerce eCommerce Enhanced Checkout Redesign Redesigned a broken multi-step checkout that hurt retailers and shoppers with a faster flow that solved conversion issues and lifted revenue. Back to home