Jun 2022 – Oct 2024 · 2 yrs 4 mos · California, United States

• ETL pipelines for eightfold analytics infrastructure.
• Eightfold analytics dashboard performance improvement.
• Maintaining eightfold datawarehouse infrastructure to aid dashboard analytics
• Solving critical customer issues to unblock product experience
• Rollout features across eightfold customers delivering value

Jul 2021 – Aug 2021 · 1 mo

Sep 2017 – Jan 2021 · 3 yrs 4 mos · Bengaluru, Karnataka, India

• Part of building the most interesting product MDF(Meta Data Framework) as a platform tool, the next level of extensibility provided by SAP SuccessFactors (HCM Suite) on cloud-based technologies. MDF allows deeper changes by providing a generic object that is defined in the metadata.
• Designed and implemented several critical components of enterprise HCM cloud application for SAP Successfactors robust extensibility framework 'Metadata Framework' using Java, Spring, Spring boot, Spring cloud and RDBMS (Oracle, MySQL, and SAP HANA). Designed database schema, implemented stored procedures, performed several database SQL tuning activities for Meta Data Framework in Oracle and SAP HANA databases
• Implemented service layer framework provider 'Generic Object Change Request' aka New Save Service to replace the legacy designs
• Designed and developed Generic Object Change Request, a programming model to provide core services to design composite objects, create OData API endpoints and generic UI for Meta Data entities
• Implemented core CRUD APIs for Generic Object Change Request, which resulted in decrease of memory footprint by 50% and performance improvement by 600%
• Developed a proxy layer for migration of objects with a high data volume from single table persistence to multi-table persistence to improve performance. The proxy layer supported persistence strategy to avoid customer data loss
• Implemented GuardRail, batching and pagination to stop loading of large volume objects from database resulted in frequent Garbage-Collector pauses and Out-Of-Memory timeouts.(~4GB memory)
• Captured and benchmarked memory and performance snapshots of new programming model vs old using JProfiler, documented it on confluence and presented it to 12 module teams for adoption

May 2016 – Jul 2016 · 2 mos · Greater Hyderabad Area

• Studied pdf format, layered architecture of narrator application and tag tree structure built on edge browser
• Analysed feasibility of recognising hyperlinks present in PDF reader, edge browser by windows narrator application helping accessibility users to comprehend annotations in PDF documents