@safdarwahid
Technical Lead | Magento | Certified AWS Solutions Architect | Site reliability Engineer | Devops | Kubernetes
I am a results-driven Cloud Services Specialist, specializing in AWS, Terraform, and Magento eCommerce. With expertise in Optimizing Magento Hosting, boosting performance, and providing responsive Cloud Support, I ensure seamless and efficient cloud-based operations for businesses. My skills include implementing AWS SRE practices, utilizing Terraform for IaC, and delivering tailored solutions for Magento eCommerce platforms. With a commitment to excellence, I guarantee reliable and high-performance cloud architectures that elevate businesses to new levels of success. I have also managed various staging and production Ubuntu 14.04, 16.04 & AWS Linux servers, participated in deep architectural discussions to build and provide architectural solution on the AWS services platform. I am a very energetic and always love to accept challenges and like to work in competitive environment. Along with my programming capabilities, I have a very strong knowledge of Software Engineering i.e. Full stack development in Node.JS and Angular.
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1d ago · 10 min read · TL;DR Edge protection absorbs attacks before origin – Cloudflare/AWS Shield add 1-5ms latency but block volumetric attacks. Never expose origin IPs. Use anycast routing to distribute attack traffic.
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May 12 · 10 min read · TL;DR Rate limiting protects backends and ensures fair usage. Fixed window is simplest but bursty at edges. Token bucket allows controlled bursts. Return 429 Too Many Requests with Retry-After header
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