Great score on Implement LRU Cache Algorithm, Difficulty Medium
Great score on Real-Time Dashboard in React, Difficulty Medium
Built 15+ scalable GraphQL APIs using NestJS, handling 10K+ daily requests with sub-200ms average response time
Deployed and upheld cloud-native applications using AWS services like S3, Lambda, and EC2.
Secured APIs with JWT-based authentication and role-based access control (RBAC).
Delivered 25+ end-to-end features using React.js and NestJS, supporting 5K+ daily transactions.
Implemented Role-Based Access Control (RBAC) using CASL + JWT Authentication + OAuth2 (for secure authorization flows) to manage granular permissions for users and clients.
Built real-time functionality using WebSockets and Server-Sent Events (SSE) for instant updates and activity feeds.
Developed Excel/PDF export features based on jobs, categories, and location data.
Integrated Firebase Cloud Messaging (FCM) for push notifications.
Applied location watermark on images using AWS Lambda Functions, Sharp, and dynamic EXIF metadata extraction.
Improved security and user management by implementing JWT refresh token strategy with Redis caching for session control.
Enhanced SQL queries and database schemas, reducing average query execution time by 45% and improving application load time by 30%.
Developed and preserved dynamic web applications using Next.js with a focus on performance optimization.
Integrated RTK Query for efficient state management and seamless API interactions.
Utilized TypeScript to enhance code quality, maintainability, and scalability.
Developed and integrated APIs in the MERN stack, including optimization of third-party APIs.
Enforced Socket.io for real-time communication and JWT for secure authentication.
Streamlined MongoDB database schema and indexing, improving query response time by 60% and supporting 10K+ daily active users.
Collaborated with design team to deliver 15+ pixel-perfect features, achieving 95% design-to-code accuracy and reducing revision cycles by 50%.
Improved design consistency across 50+ components using Tailwind CSS, reducing CSS bundle size by 35%.
Collaborated closely with design teams to translate mockups into interactive and pixel-perfect UI components.
Rita’s Franchise Company, LLC, doing business as Rita's Italian Ice, is a privately owned American quick-service restaurant chain originating in the Philadelphia metropolitan area and expanding into 30 states, primarily in the Mid-Atlantic region. I built a fast, scalable web application for Rita’s using Next.js. The app supports a large user base, providing a seamless experience for customers to explore locations, menu items, and promotions efficiently.



Workforce Management ERP System This project is a comprehensive ERP solution for workforce management, designed to streamline operations for companies that employ laborers for construction or home service tasks. The system automates task assignments, tracking, and reporting, providing companies with a seamless way to manage their workforce efficiently. Key features include: Task & Labor Management: Assign laborers to specific jobs at construction sites or homes with real-time tracking. Custom Calendar: Schedule tasks using a fully integrated calendar, with the ability to export schedules in PDF format. Notifications: Firebase push notifications to keep laborers and managers updated about assignments, changes, or urgent tasks. AWS Integration: Uses AWS services, including S3 buckets for secure storage of documents, images, and reports. Optimization Techniques: Implements virtualization and memoization to ensure smooth performance even with large datasets. Reporting & Analytics: Generate reports and summaries of labor performance, task completion, and project progress.




Designer Trellis is a business management platform for interior design firms. It covers project management, accounting, inventory, and client relations.




