Hi, I’m Varun Kumar

Enterprise IAM & SAP Identity Management

Worked on enterprise identity and access management solutions using SAP IDM and IT IDM to manage users, groups, roles, privileges, and identity lifecycle workflows across connected systems.

• Developed and maintained IDM jobs using Java and JavaScript.
• Supported integration with systems such as ABAP and ServiceNow.
• Worked on IPS-based provisioning of users and groups to target systems.
• Resolved technical issues and service tickets related to SAP IDM and IT IDM.
• Optimized SQL scripts to improve query performance and system efficiency.

SAP BTP GenAI Chatbot with RAG

Developed a Generative AI chatbot on SAP BTP to answer Deloitte-specific queries by retrieving relevant information from SharePoint documents using embeddings and Retrieval-Augmented Generation.

• Built the chatbot using SAP BTP, CAP, and SAP AI Core.
• Implemented LLM-based embeddings and RAG for contextual question answering.
• Integrated SharePoint with SAP BTP for document ingestion and semantic search.
• Designed the solution for secure and scalable enterprise knowledge retrieval.

SAP Fiori AD Group Management App

Worked on a SAP Fiori-based Active Directory group management application used to create, update, deactivate, audit, and synchronize AD groups.

• Supported group owner, approver, ARM enablement, validity period, and sync flag management.
• Worked with CAP/OData services and HANA persistence.
• Used XSUAA authorization, BTP destinations, email notifications, and audit logs.
• Supported synchronization-related capabilities for Microsoft Entra ID and Google Cloud.

FastAPI IAS Migration Service

Developed an asynchronous FastAPI-based IAS migration service for enterprise identity scenarios involving cross-tenant application migration and job-based reporting.

• Built backend services for cross-tenant application migration.
• Supported bulk parent/child application operations and selective field propagation.
• Implemented backup/export, audit logging, and migration reporting.
• Added structured JSON logging, correlation IDs, request auditing, XSUAA scope-based authorization, async rate limiting, and cooperative job cancellation.
• Enabled SAP BTP Cloud Foundry deployment through Honeycomb CI/CD.

Unified Wealth Platform & Trade Network

Contributed to financial technology platforms supporting wealth management, trading operations, client account management, reporting, and order execution workflows.

• Worked on Unified Wealth Platform and Trade Network.
• Developed and maintained trading and wealth management reports.
• Supported reports such as Sleeve Drift, Security Drift, Drift Rebalance, Scheduled Rebalance, Full Liquidation, and Partial Liquidation.
• Designed Trade Network workflows for order creation, sponsor submission, and order confirmation.
• Contributed to FIX protocol-based order execution workflows.

PM&T Trading Engine Enhancements

Contributed to financial technology and trading engine-related projects for PM&T, focusing on audit reporting, rebalance workflows, legacy code refactoring, debugging, and documentation.

• Enhanced audit reports for order committing, routing, and execution processes.
• Optimized functionality for rebalance and trading engine workflows.
• Refactored and modularized legacy codebases.
• Debugged and resolved system issues.
• Created development documentation and participated in code reviews.

Hackathon · March 2025

Deloitte AI Expert Bootcamp Hackathon

Participated in a hackathon focused on predictive risk management across cybersecurity and financial domains.

• Worked on a challenge involving machine learning-based risk classification.
• Focused on cybersecurity and financial risk domains.
• Explored predictive capabilities to help organizations anticipate and mitigate potential threats.

Volunteering

Community Involvement