VAIBHAV BHOSALE

Project: Cogstate Review App (CORA).

Tech Stack: .NET 8, ASP.NET Core Web API, Microservices, Clean Architecture, CQRS, MediatR, Azure, SQL Server, Entity Framework Core, Angular, JWT, OAuth 2.0, GitHub Copilot, ChatGPT

• Designed and developed scalable microservices-based applications using .NET 8, ASP.NET Core Web API, Clean Architecture, CQRS, and MediatR, improving system maintainability and scalability.
• Built and enhanced cognitive assessment and analytics modules that process complex evaluation logic and generate detailed scientific reports for psychological and cognitive assessments.
• Developed secure RESTful APIs with JWT authentication, OAuth 2.0, input validation, centralised exception handling, and role-based access control (RBAC).
• Optimized SQL Server database performance through efficient schema design, indexing, query tuning, and Entity Framework Core migrations, resulting in significant performance improvements.
• Collaborated with Australian stakeholders and cross-functional Agile teams for requirement gathering, sprint planning, feature delivery, testing, and production support.
• Leveraged AI-powered development tools such as GitHub Copilot and ChatGPT to accelerate development, improve code quality, streamline debugging, and enhance team productivity.

Project: HRMS Claim Management System (ZingHR)

Tech Stack: ASP.NET Core Web API, ASP.NET MVC, Microservices, Angular 18, SQL Server, Entity Framework Core, Dapper, Azure, CI/CD, and GitHub Copilot, ChatGPT.

• Developed and enhanced the HRMS Claims Management System using ASP.NET Core Web API, Angular, SQL Server, and microservices architecture.
• Successfully migrated legacy claim data to the new platform while ensuring data accuracy and consistency.
• Designed and implemented secure, scalable REST APIs and business workflows for claim submission, approval, and settlement processes.
• Optimized SQL Server queries, stored procedures, and indexing strategies to improve application performance and reduce response times.
• Applied SOLID principles and Clean Architecture practices to build maintainable, scalable, and high-quality software solutions.
• Leveraged GitHub Copilot and ChatGPT to accelerate development, improve code quality, streamline debugging, and enhance overall productivity.

Project: Payment Processing System

Tech Stack: ASP.NET Web Forms, ASP.NET Core MVC, SQL Server, ADO.NET, AWS, JavaScript, jQuery, CSS3, Bootstrap

• Developed a secure government banking transaction system handling high-volume financial data with strict compliance requirements.
• Implemented two-factor authentication (2FA) and multi-level authorization for sensitive government banking operations.
• Built high-volume payment processing modules capable of handling large-scale concurrent financial transactions.
• Improved system performance for large financial transaction loads through database optimization and caching strategies.
• Managed the full Software Development Life Cycle (SDLC) from requirements gathering to production deployment.
• Conducted performance tuning, database query optimization, and indexing improvements across core modules.
• Developed and maintained responsive web designs using Bootstrap and CSS3, improving cross-device user experience.