Built and enhanced a portfolio management dashboard using React and Typescript
for frontend, ASP.NET Core/.NET core with MS SQL Server as the database backend
for Securitized Product business. After launch, the solution was adopted by senior managers as a central hub for business oversight.
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Enhanced and supported an internal payment system ensuring high reliability for critical funding and
payoff operation. The module replaced a third-party solution, saving the firm significant costs.
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Scaled systems to handle 200× load, optimizing SQL queries and reducing job runtimes from several hours to under one hour.
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Migrated legacy applications from .NET Framework to .NET Core, improving system stability and achieving ~20% performance improvement.
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Enhanced and maintained C# desktop applications used for accounting and sub-ledger posting, ensuring accuracy and reliability of financial data.
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Worked closely with business stakeholders (portfolio managers, finance, operations) to understand requirements, provide technical feasibility input and development estimates, and design optimal solutions.
Performed privacy preserving machine learning over sensitive data by utilizing differential privacy approach to preserved data. Studied various techniques to achieve privacy during training process with Tensorflow and IBM open sources.
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Analyzed differential privacy performance with other cryptographic techniques: Fully-homomorphic Encryption and Secure Multi-Party Computation.
