islam042

Optimizing AWS costs by eliminating old EBS snapshots, introducing lifecycle policies for Amazon S3, deleting old AMIs, reducing cross-region data transfer, and removing unused compute resources. Achieved over 60% cost savings by proposing and facilitating the adoption of AWS Saving Plans/Reserved Instances for EC2 and RDS. Optimized website performance globally with AWS CloudFront (CDN), enhancing user experience through faster content delivery. Strengthened email security with SPF, DKIM, and DMARC setup, plus regular DMARC report analysis. Managed a global WordPress site with a scalable, high-availability design, achieving 99% uptime and zero-downtime updates, and enhanced security using AWS WAF. Reduced code patching time by 60% through the configuration management solution Ansible. Initiate monthly AWS training for development teams, empowering them with skills in auto-deployments and secure access.

Optimized public site performance, improving PageSpeed Insights ranking from 43 to 97 (55%), enhancing user experience and site efficiency. Enhanced the SaaS application reliability by resolving corruption issues and code fixes. Improved code quality by participating in regular code reviews, demos, and scrum discussions. Enhance team collaboration by conducting sports activities, quarterly team lunches, and tech discussion sessions.

Achieved reliability through code refactoring for some modules in the SaaS application. Optimized database queries for Ruby on Rails application, improving site performance and the customer’s experience. Deliver clean, efficient code following industry best practices using Rubocop, Brakeman, Bullet, and RSpec.