Satendra Kumar Singh

Contributed to the modernization of a large-scale monolithic asset management application, migrating legacy Classic ASP and JavaScript to ASP.NET Core, React, and TypeScript using a microservices architecture. Developed and integrated REST/gRPC services, Backend-for-Frontend (BFF), and API Gateway components to enable secure, scalable communication between frontend and distributed backend services.

Used Claude

Code and AI-assisted development workflows to analyze complex legacy code, accelerate migration.

Software Engineer (Officer 3, Software Engineering Development) at Alter Domus (formerly Deloitte USI) (2023-05 – Present)

• Contributed to the modernization of a large-scale monolithic asset management application, migrating legacy Classic ASP and JavaScript to ASP.NET Core, React, and TypeScript using a microservices architecture.
• Developed and integrated REST/gRPC services, Backend-for-Frontend (BFF), and API Gateway components to enable secure, scalable communication between frontend and distributed backend services.
• Used Claude Code and AI-assisted development workflows to analyze complex legacy code, accelerate migration.
• Implemented JWT-based authentication and authorization across React clients and ASP.NET Core services, replacing legacy session-based access patterns.
• Built high-throughput backend services for bulk transaction processing, increasing system throughput by 30% under peak load conditions.

Associate Software Engineer at Deloitte USI (2022-06 – 2023-05)

• Developed web pages, forms, web services, and reports for a financial web application processing loan data using.NET Framework, Classic ASP, and Microsoft SQL Server (MSSQL).
• Designed and optimized complex T-SQL queries, stored procedures, and Service Broker workflows, improving query performance and system reliability across high-volume financial datasets.
• Supported database restorations, environment setup, release builds, and client support issues.

Technology Intern at Deloitte USI (2022-01 – 2022-04)

• Automated SQL Server backup and restoration workflows, reducing manual intervention and operational overhead.
• Created PowerShell scripts to generate production ready deployment scripts using Azure Devops

Bachelor of Technology – National Institute of Technology Silchar (2018-08 – 2022-05)