Vaibhav Gupta

• Architect and develop Patient Scheduling platform serving external/internal stakeholders, building scalable microservices using .NET and EF Core framework platform to coordinate care seamlessly between your physicians’ calendars and patients’ needs.

• Lead end-to-end feature ownership from requirement analysis and system design to development, deployment, and production monitoring, ensuring high availability for optimizing scheduling capacity, book accurate appointments, and increase patient engagement.

• Design RESTful APIs leveraging SQL databases for large-scale transaction analytics, collaborating across multiple teams to architect distributed systems and ensure seamless service integration

• Leverage AI-assisted development tools (e.g., Cursor) to accelerate coding, debugging, and root cause analysis, and utilize AI-driven design tools to streamline system design and architectural decision-making

• Drive technical decisions on database schema design, API contracts, and architecture patterns while maintaining code quality through comprehensive reviews and adherence to engineering standards

• Drive cross-team collaboration with multiple microservice owners to design distributed services ensuring reliability across payment systems

• Own production releases for multiple services including deployment orchestration, validation testing, and incident resolution while maintaining 99.9% uptime SLAs

• Optimize system performance through profiling and caching strategies, design for horizontal scalability, and mentor team members on microservices best practices

• Designed and developed high‑performance backend services using .NET Core and ASP.NET Core, delivering secure and scalable RESTful APIs for enterprise applications.
• Built responsive, modular, and reusable UI components using React.js and modern frontend architectures.
• Implemented ASP.NET Core Web APIs with middleware, filters, dependency injection, and centralized exception handling.
• Built API‑first architectures with proper versioning, validation, and documentation using Swagger / OpenAPI.
• Optimized application performance through asynchronous programming, caching strategies, and efficient resource management.
• Architected and implemented microservices‑based systems, ensuring loose coupling, high availability, and independent service deployment.
• Designed resilient microservices by applying circuit breaker, retry, fallback patterns.

• Designed and optimized SQL Server databases, including tables, indexes, views, stored procedures, and constraints.
• Improved application performance through query optimization, indexing strategies, and execution plan analysis.
• Implemented database migrations, complex relationships, and transactional workflows using EF Core.
• Optimized queries and reduced database load through query optimization, caching, and efficient indexing strategies.

• Led end‑to‑end development lifecycle from requirements analysis and design to deployment and production support.
• Mentored junior engineers, conducted code reviews, and enforced engineering best practices.
• Collaborated with cross‑functional teams including product, QA, DevOps, and stakeholders to deliver high‑quality solutions.

• Applied SOLID principles and design patterns such as Repository, Unit of Work, Factory, Singleton, Strategy, and CQRS to build maintainable and extensible systems.
• Led architecture and design discussions, reviewing system designs to ensure scalability, security, and long‑term maintainability.
• Created clean, layered architectures separating presentation, application, domain, and data access concerns.
• Provided technical guidance on system modernization and legacy application refactoring.

• Designed and delivered scalable, high‑throughput applications capable of supporting large user bases and data volumes.
• Implemented stateless services, horizontal scaling strategies, and caching mechanisms to improve system performance.
• Proactively identified performance bottlenecks and conducted profiling and optimization at application and database layers.

• Developed interactive and high‑performance UI components using modern JavaScript.
• Implemented client‑side validation, API integrations, and state management to enhance user experience.
• Worked closely with backend services to ensure seamless frontend‑backend integration.