Saurabh Rathi

Email Validation Flow for Marketing Emails

• Designed and implemented a robust email validation flow that serves as a critical backbone of the CRM architecture for marketing campaigns.
• Improved campaign efficiency by ensuring only valid emails were processed, reducing errors and enhancing customer engagement.

Service Enhancement: Scala to Java

• Led a team of 4 engineers in migrating a key customer-facing service from Scala to Java, ensuring seamless interaction with Walmart customers.
• Migrated over 20 customer facing APIs while managing production traffic with zero downtime.
• Ensured service reliability by conducting extensive regression testing and implementing thorough unit tests.
• Delivered the project on time, contributing to the team winning the Team Excellence Award (Q3).

Technologies : Java,Spring boot,REST API,Cassandra,Kafka,GCP,K8,GCS,SPARK,Hadoop,Splunk,Grafana.

• Marketing And Advertisements
• We hold the accountable role of managing and executing marketing email campaigns targeted towards our valued customers.
• Our responsibilities encompass various critical aspects, such as capturing customer preferences, gathering relevant information, and meticulously crafting and delivering impactful campaigns.
• we diligently focus on optimizing scalability and streamlining service operations to enhance overall efficiency and effectiveness.
• Participated in concept, design and execution of application to monitor lifecycle progress.
• Discussed with department to address technical issues, software system design and maintenance.

ERS - Risk Platform.

• Created/Designed a performance platform from scratch: We feel to make performance tests more Production like by using AWS native technologies we created a platform that helps in making our services efficient and also save extra cost.
• Handled a service[search-service] with Elastic Search as DB as a whole by improving them in making changes in the existing APIs and also during the creation of new APIs.

Technologies : Java , Spring Boot , AWS , SQS, EC2 RabbitMQ , Elastic Search, SQL, Splunk , JMeter

• Customer Support Portal
• For Message delivery among distributed servers, used distributed message queue based on Kafka,Zookeeper
• Built, tested, and deployed scalable, efficient web applications
• Developed landing pages, dashboards, and online E-mail applications using
• Angular 5, Bootstrap
• Implemented distributed chat server for agents in Samsung customer support team.