Nagwa

• •Design and implement performance optimizations for the reporting platform to improve efficiency and scalability.
• •Improve multi-database reporting workflows through targeted optimizations to reduce latency and enhance reliability.
• •Lead enhancements to reporting infrastructure to improve maintainability, reliability, and observability.

Nagwa

• •Designed and built a reporting and business intelligence platform from the ground up, aggregating data from PostgreSQL and Redshift across multiple sources with configuration-driven dashboards and multi-layer caching.
• •Implemented backend architecture for multi-database querying, progressive data loading, and query performance monitoring.
• •Built and maintained Django REST Framework APIs for managing and delivering educational resources with versioning, authentication, and role-based access control.
• •Developed Django admin dashboard for managing hierarchical educational content with batch operations, retry logic, and status tracking.
• •Optimised AWS Lambda functions, reducing execution time and cost through targeted architectural changes.
• •Refactored PostgreSQL schemas to align with evolving data structures for downstream analysis pipelines.

Nagwa

• •Built a browser-based Python code editor with dual execution engines (Skulpt + Pyodide) and integrated OpenAI API for AI-assisted debugging and student feedback.
• •Developed production rendering system coordinating three live sub-engines with real-time multi-user collaboration over Firebase across 200+ weekly sessions.
• •Automated HTML screenshot generation using AWS Lambda and Puppeteer, eliminating manual effort for session documentation.
• •Implemented secure payment flows via Express.js and AWS SQS with third-party provider integration.