V Sourav Patro

Algorithmic Trading Platform ‣ Developed full-stack web applications using MongoDB, Express.js, Angular/React, and Node.js. ‣ Integrated multiple brokerage APIs for automated trading, live market data, and order management systems. ‣ Built scalable REST APIs and real-time trading modules for algorithmic trading workflows. ‣ Worked with authentication systems, WebSockets, and third-party financial service integrations.

Payment Gateway Solution ‣ Developed and integrated secure payment gateway solutions using Java, Spring Boot, and Hibernate, ensuring seamless transaction processing and high-level security for financial data. ‣ Implemented JWT-based authentication and Spring Security for secure user access management, improving system security and preventing unauthorized access. ‣ Collaborated with cross-functional teams to ensure smooth integration of the payment gateway and white-label APIs with external systems, including third-party APIs for transaction processing and validation.

Financial Transaction Application ‣ Designed, implemented, and maintained robust Web APIs for the SevenPay application, improving system scalability and ensuring seamless data exchange between services. ‣ Enhanced backend performance using .NET Core, C#, and Dapper, resulting in significantly faster API response times and improved application scalability. ‣ Integrated third-party transaction APIs, ensuring secure and reliable financial transactions and contributing to a highly stable system with consistent uptime.

‣ Developed basic Web API endpoints (GET, POST) for data retrieval and submission, gaining hands-on experience with core API design principles and integration during training. ‣ Created a C# console application to automate daily data processing tasks, including extracting data from a database using Dapper ORM, converting it to CSV format, and distributing reports to stakeholders via email, saving approximately 5 hours per week in manual work.