1. Led the development of a scalable, persistent inbox solution for 300 million users, ensuring seamless message synchronization across devices and retaining a ~$1M ARR customer.2. Enhanced data storage protocol pivotal in creating recommendations and personalized messages reducing processing time by 10%.3. Mentored multiple jounior developers, performed code/design reviews, influenced architecture designs, led technical aspects of the project, and guided the team on best practices for a scalable and maintainable solution.

1. Developed and enhanced a multitude of features, including user timezone delivery, DND in campaigns, campaign stats report generation, App Inbox delivery campaigns, Push notifications, and optimized data storage protocols for Redis and Tesseract DB through advanced bit manipulation techniques.2. Elevated Data Integrity standards by implementing enhancements to minimize Data Loss in App Inbox delivery from CleverTap, including updates to data storage protocols.3. Enhanced protocol for Data storage at the user level, pivotal in crafting recommendation models for personalized product suggestions.4. Elevated and sustained a robust, high-volume analytics and engagement platform capable of processing over 1 Billion requests and notifications per hour.5. Demonstrated versatility as a full-stack engineer by adeptly managing frontend and backend customer support tickets, ensuring seamless user experiences.

Successfully Managed End-to-End Execution of Multiple Projects, Highlighting Key Contributions:1. Orchestrated the seamless migration of user data from Mixpanel to CleverTap, encompassing the entire process from ingestion API to data processing and storage in CleverTap's proprietary database, Tesseract. This project involved development in major components and custom data handling within Tesseract DB. The project significantly bolstered the company's Annual Recurring Revenue (ARR) and garnered numerous new customers.2. Implemented event-level filters on the user interface, empowering customers to effortlessly control the information they desired to store and utilize on the CleverTap dashboard. This enhancement streamlined user experience and data management for clients.3. Expanded platform capabilities by integrating support for a new email provider, enabling customers to conduct email engagements seamlessly on their user base. This integration broadened the range of options available to clients, enhancing their marketing strategies.4. Effectively addressed a multitude of customer support tickets by diagnosing and resolving issues, as well as troubleshooting reported bugs.

Worked on using Outlier Detection to detect users that show extreme deviation from other observations on data like Average no. of cigarettes smoked in a year or the Average BMI of user throughout the year.Worked on Streamsets to build pipelines to load data into Kafka from different data sources like MySQL, Oracle.