Leading four teams - Search & Discovery, Personalization and Relevance (3 EMs, 30+ engineers). My teams develop and maintain mission critical services that help millions of users search and browse events everyday. Led the personalization product from 0 -> 1 and scaled it globally for all users.

- Architecting and designing micro-services based architecture for the Search & Discovery infrastructure to support the entire search traffic at OpenTable scaling to thousands of requests per second.- Developing highly available and resilient core search engine services centered around personalization and search-query understanding.- Contributing to development of recommendation services primarily written in Java utilizing the SpringBoot framework, ElasticSearch for datastore, and Kubernetes for deployments.- Collaborating with Data Science and Product teams to integrate machine learning models into back-end services and enhance user search experience.- Experimenting new search features and functionalities with A/B testing to measure performance and other metrics for variants involved.

- Developing backend services using distributed systems in Java with AWS Lambda for serverless computing.- Designing scalable services, infrastructure and integrating existing framework with external services for messaging queue, load balancing and authentication.- Contributing to development of front-end interface using JavaScript, NodeJS and React.- Creating ingestion pipeline infrastructure to forecast metrics used for high volume hiring.

- Building robust and fault-tolerant transaction processing framework using Java and Go to process transactions around the world.- Contributing to architectural design efforts involving POCs, high-level design and low-level design.- Developing highly scalable platform using containerized infrastructure technologies like Docker, Kafka and Kubernetes.- Leading and guiding a team of software engineer interns to create a new programming language (Domain Specific Language) used for rules engine to process different types of transactions.

- Development of software tools with .NET framework for the F-35 fighter jet program- Testing and adding new capabilities to existing software applications written in C#, WPF and XAML.- Created and developed network-based identity and access management system. - Working with SQL databases with user and F-35 systems related information.

- Working with Amazon Seller MWS API for software solutions under agile development. - Creating and updating e-commerce software applications written in Java, C++, and .NET framework.- Maintaining client and transaction information using SQL databases.- Deploying, monitoring and testing software applications on Amazon EC2 AWS cloud servers.