GraphQL Security Monitoring Platform● Constructed a Logging Aggregation Platform by utilizing Node.js with Express to ingest a constant stream of GraphQL queries and aggregate various metrics such as depth and latency, providing critical insights to optimize and enhance system performance efficiently ● Developed a query analytics dashboard using server-side rendering and React Server Components, facilitating intuitive and seamless observation of GraphQL microservices’ health, performance, and security ● Implemented React performance optimization techniques using lazy loading, code splitting and memoization, resulting in a 30% improvement in load times for displaying collected queries and monitoring malicious activity ● Leveraged TypeScript alongside React and Redux to develop modular components, improving code maintainability through robust typing, and facilitating the seamless addition of future features. ● Incorporated JSON Web Token authentication and API key management to bolster application security, safeguarding data integrity during transmission between the client and server, and fortifying protection against unauthorized access ● Leverages PostgreSQL’s relational database to efficiently manage and store complex relational data, ensuring data integrity with unique API keys for every user and efficient data retrieval. ● Utilized Jest to attain 86.26% test coverage for invalid and intricate queries, ensuring the accuracy, reliability, and robustness of error handling mechanisms, query formatting, and the precise structure of partial data response ● Published a lightweight NPM package offering middleware functions to access Apollo GraphQL servers to extract, process, and store query metrics from the context during request lifecycles

Skilled in utilizing Jest for end-to-end testing, ensuring code reliability, and maintaining software quality for both frontend and backend components

Implemented MongoDB as the database solution by leveraging JSON-format embedded schema references for seamless integration with the frontend UI, ensuring optimal functionality, and enhancing performance and user experience