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- 5+ years of proven experience in successfully delivering advanced solutions for a multi-tier, distributed web application.
- Ability to understand current apps and perform deep dive analysis on existing performance issues.
- Good experience with Cloud Technologies (like AWS, Google, Azure), for example Route53, NLB, EC2, VPC, CloudWatch etc.
- Load Testing, JMeter, AppDynamics, Splunk, Dynatrace
- In-depth experience in object-oriented programming like Java and/or C, services-oriented Architecture, restful web services, and api integration.
- Good understanding of Linux OS concepts, CPU performance, Load Avg, Network analysis, Memory utilization, JVM Garbage Collection strategies etc.
- Experience with performance analysis of large-scale cloud-based application system.
- Understanding concepts like Connection Pooling, Load balancers, max connections, rate limiting, traffic routing, network latency.
- Caching Technologies like Elastic cache, CDN/Edge Servers
- TLS Encryption, security, web application firewall (WAF)
- RDBMS and NoSQL DB concepts.
- Experience in container-based architecture
- Experience in any one of scripting languages(shell, python etc)