Ali Sharifi
Senior Site Reliability Engineer @Divar
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WORK HISTORY
Senior Site Reliability Engineer @Divar
Tehran, IR
API Gateway Development: Built and maintained high-performance API gateways handling over REST and gRPC requests per second for 50 million monthly users.Custom Envoy Plugins: Developed plugins in Go to enhance Envoy Proxy, improving security and traffic optimization.Infrastructure Automation: Implemented Infrastructure-as-Code (IaC) with Pulumi and Python to automate provisioning and management of infrastructure.Service Mesh Optimization: Improved DRPC, the in-house service mesh, enhancing communication among 480 microservices.CI/CD Enhancement: Streamlined CI/CD processes using ArgoCD and Helm, enabling faster releases across 10+ development teams.Monitoring Revamp: Replaced Thanos with VictoriaMetrics, reducing resource usage by 80% and improving query response times by 85%.Kubernetes Management: Managed Kubernetes clusters with over 80 bare-metal nodes and pods, ensuring high availability.Traffic Handling: Managed ingress traffic using HAProxy and NGINX Ingress controllers.Messaging Systems: Utilized Apache Kafka and RabbitMQ for event sourcing and reliable inter-service communication.
EDUCATION
University of Tehran
Bachelor of Science - BS, Computer Engineering
University of Tehran
Master of Science - MS, Computer Software Engineering
ABOUT ALI SHARIFI
Experienced Site Reliability Engineer with a strong software engineering background, specializing in building and managing high-scale, reliable infrastructure. I have designed API gateways handling tens of thousands of requests per second, engineered automation using Pulumi and Python, and implemented custom solutions to optimize Kubernetes, CI/CD pipelines, and monitoring systems.Proficient in Go and cloud-native technologies, I excel at optimizing service meshes, reducing resource usage, and ensuring high availability in mission-critical environments. I’m passionate about blending development best practices with SRE principles to deliver robust, efficient, and scalable systems.
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