Prithwish Das Email and Phone Number

• Implemented and fine-tuned complex MongoDB aggregation pipelines in Databricks, optimizing data processing for analytical queries and reducing execution times by 40%.• Containerized microservices using Docker and orchestrated deployments with Kubernetes, streamlining the deployment process and achieving a overall reduction in infrastructure costs.• Utilized dynamic content caching for frequently accessed data in REST APIs, reducing server response times by 30% and improving the overall user experience.• Implementing Test-Driven Development practices to maintain code quality, creating unit tests with Jest, and strategising to achieve 100% code coverage.

• Solely developed the backend for a healthcare application, encompassing database design, adherence to SOLID principles, and the creation of REST APIs. Utilized Node.js, Express.js, TypeScript for the backend, and React for the frontend.• Optimized serverless application performance by strategically mitigating cold start issues and lambda throttling, reducing response time by 20% and enhancing overall system reliability.• Implemented comprehensive logging and monitoring for REST APIs using tools like Swagger, facilitating real-time issue identification and reducing system downtime by 25%.• Mentored team members through knowledge-sharing sessions on Git, Node.js, and the overall product. Conducted technical interview rounds, facilitating the successful onboarding of 10 new team members.

• Enhanced API security by implementing OAuth 2.0 authentication, ensuring secure access to resources and mitigating unauthorized access risks, leading to a more robust authentication process.• Optimized RESTful API endpoints by implementing efficient data pagination, resulting in a 20% reduction in response payload size and improved client-side performance.• Improved API documentation and integration guides, fostering a 20% decrease in development time for external teams and facilitating seamless integration with third-party services.