BigData Boutique, led by Founder and CTO Itamar Syn-Hershko, utilizes Pulumi to benchmark Elasticsearch configurations across various cloud providers, enhancing their capacity to deliver cost-effective and high-performance solutions. Pulumi's infrastructure-as-code capabilities allow for parallel testing and rapid iteration of infrastructure configurations, leveraging familiar programming languages to shorten the development cycle. This approach facilitates the automation of complex infrastructure setups, enabling BigData Boutique to optimize Elasticsearch clusters for their clients by identifying the most effective hardware configurations that balance cost and performance. The process involves rigorous benchmarking and analysis, reducing the number of variables to test and using data-driven insights to recommend optimal configurations. These benchmarks are automated to ensure precision and are conducted in parallel across different infrastructures, which are then analyzed to guide configuration adjustments. This systematic approach allows BigData Boutique to provide tailored, efficient solutions for clients, ensuring their Big Data systems are both cost-effective and performant.