Arsh Sethi

Working as a Technical Lead responsible for designing and managing search solutions. Created an end-to-end Solr multi-node search infrastructure along with a complete monitoring and alerting setup, ensuring high availability and performance for client applications. Designed and developed backend solutions in Node.js for multiple enterprise clients, ensuring scalable, maintainable, and high-performance service architectures. Built and optimized search and indexing pipeline which includes managing data through sharding and replication along with Learning to Rank across various domains, integrating Solr and custom processing workflows to deliver faster and more accurate search results. Implemented comprehensive monitoring solution which includes key performance indicators, dashboard and notification service using prometheus, Grafana.

Worked as a Solr/Java Developer with expertise in designing, implementing, and optimizing solr based search-solutions. Proficient in java development, SolrCloud, SpringBoot and monitoring tools like Grafana. Contributed to the establishment of SolrCloud infrastructure to enhance fault tolerance and ensure high availability. This involved developing Java-based Data Import Handler (DIH) code to seamlessly retrieve and manipulate data from databases. Developed a Spring Boot application for search configuration, empowering clients with comprehensive control over configuring search parameters, creating promotions, synonyms, protected words, stop words, smart search, and debugging search results. Capable of independently managing Solr enhancements and maintenance for over 80 clients running in both standalone and SolrCloud mode. Lead a team in enhancing the current SolrCloud infrastructure, which involved setting up new VMs and migrating sidepark collections, including logstash, to these new VMs, resulting in a more streamlined and efficient SolrCloud architecture. Implemented comprehensive monitoring solutions for SolrCloud infrastructure utilizing tools like Prometheus and Grafana, ensuring real-time visibility into system health, performance metrics, and resource utilization.

Worked as a Solr/Java Developer with expertise in designing, implementing, and managing solr solutions. Proficient in migrating solr to newer version and creating solrDIH code for seamless indexing of data. Design and implement custom data import handler to streamline data indexing process from oracle database. Optimized search performance and relevancy tuning as per business logic. Assisted in migrating standalone solr instances to solrCloud environment on a cluster with zookeeper, improving scalability and management. It includes migrating solr-4.10 to newer version of solr-8.9. Created RESTful APIs using spring boot for interaction between Solr and other gateway services.

Worked as a System Engineer following agile methodologies and providing software design, software development services throughout the software development life cycle (SDLC) with expertise in SAP commerce cloud and Apache Solr. Integrated JSP pages with back-end controllers. Wrote Integration and Unit tests for multiple Hybris extensions. Developed REST API's to consume data from third party systems. Developed business process to trigger newsletter emails to subscribed customers. Store locator feature integrated with Google Maps API. Enhancements in the existing functionalities related to PLP and PDP. Worked on indexing new attributes and new facets to Solr Server. Worked on developing SOLR search queries and indexes in spring.

Worked as a Java Developer intern with extensive experience in core java, spring framework and MySQL. Contributed in designing and implementing RESTful web services. Assisted in integrated third-party APIs and services. Created and maintained complex SQL queries and views.