- Redesigned and migrated the entire API system to a robust, REST-compliant system, boosting performance by90%, user experience and maintainability- Upgraded the job execution module to support concurrency, reduce wait times by 60%, eliminate state-related bugs,and enable independent sub-job execution- Architected an EKS cluster suspend/resume feature, cutting operational costs by 50%- Designed and built a new structured logging library, enhancing debugging, maintenance, and log clarity withdynamically adjustable log levels- Streamlined cluster management by adding over 10 features, significantly improving the product usability- Engineered a cloud library of 50+ APIs based on the AWS Go V2 SDK, replacing CLI commands throughout thecodebase for improved readability, error handling, and performance- Introduced Metastore and DynamoDB support for queries, improving their performance by over 40%- Developed a cloud-agnostic library to reduce tight coupling with AWS, simplifying future cloud provider support- Revamped cluster life-cycle management using CFTs, improving control, error handling, and design flexibility- Introduced support for GPU clusters, expanding the platform’s capabilities to meet important user requirements

Contributions to developing Dremio Cloud:- Created and maintained parts of at least 5 services that handled APIs and core backend functionality pertaining to Dremio Cloud’s microservice architecture- Incorporated feedback from senior engineering and product management to reach a consensus on the design of 5 major public APIs before refactoring them to meet OpenAPI specifications- Improved the error handling of the product so that most of the errors occurring were handled gracefully- Created and maintained major segments of the billing service from scratch- Migrated the billing service from MongoDB to Cloud Spanner- Identified performance issues with Cloud Spanner integration and provided solutions to increase the performance of the queries- Engineered a CEL to SQL translator which is used by all incoming requests to the billing service- Spearheaded the introduction of Structured Logging in Dremio Cloud and implemented it throughout the billing service which significantly increased the efficiency of debugging using logs- Worked with SREs to deploy and test significant changes on prod-like environments - Added unit tests in the billing service to improve code coverage up to 100% in most files- Designed a flow for handling AWS Marketplace requestsMentored 3 interns and 2 new joiners by providing meaningful guidance and delegating tasks as and when necessary.

- Designed and developed the frontend for a POC application with 2 real public APIs and demoed it to the company's engineering team- Fixed functionality issues with multiple components in the mutual funds section which is used by more than 20 million customers- Revamped old product pages and components to incorporate new designs and features- Migrated and refactored sizeable portions of the codebase to TypeScript

- Engineered an application “APISmith” which aggregates all the company’s entities like databases, queries, REST APIs and deployments into a single configuration that can be downloaded or deployed- Designed the system with 4 major entities, multiple relations, APIs, components and flows as per requirements- Implemented the frontend and backend for this design from scratch using React JS, Material UI and Spring Boot within 2 months- Deployed the application to a development server for testing purposes using docker