•Integrated Apollo Client and Server to test and build GraphQL queries to minimize errors and develop a production-ready GraphQL API.•Implemented Chart.js to visualize Kafka metrics in the form of charts and graphs, giving the user a more intuitive way to understand the complex nature of Kafka clusters. •Executed a dead letter queue in Kafka metrics application to enable effective handling and analysis of failed messages, increasing the reliability and fault-tolerance of the system.•Employed Material-UI library in conjunction with React framework to develop adaptive grid structures, facilitating tailored and dynamic theming through seamless component integration.•Utilized TypeScript during development for static data typing to enhance application security and minimize errors at runtime.•Followed Test Driven Development principles using Jest and Supertest to create a comprehensive set of unit tests, leading to a streamlined debugging, refactoring and development experience.•Leveraged Docker containerization and DevOps methodologies to orchestrate reproducible Kafka images, incorporating Prometheus for comprehensive cluster and broker metrics, thereby enabling efficient monitoring of overall cluster health and performance.•Product developed under tech accelerator OS Labs (opensourcelabs.io)

•Collaborated with cross-functional teams to design and integrate custom software solutions for monitoring and controlling manufacturing processes.•Employed agile methodologies to lead rapid prototyping and iterative improvements of automated systems.

•Used Express to integrate Middleware functions that cache time data in memory across the application, reducing database overhead.•Implemented a custom Webpack configuration in order to bundle a wide range of modules and assets, thus giving the ability to use a wide range of tools and to utilize a plugin system for functionality extension.

•Utilized Google OAuth 2.0 and JWTs to implement an authentication system that ensures the security of RESTful endpoints and allows users to access routes, services, and resources using tokens.•Utilized NoSQL database to improve scalability, efficiency, and accessibility by storing and processing large amounts of external API data in various formats.•Configured Stripe Checkout to support multiple payment methods and currencies, enabling secure and reliable payments•Conducted integration testing, ensuring consistent communication and compatibility between different modules to deliver a high-quality product.

•Used SQL queries and Microsoft VBA to analyze product data in a warehouse management system creating an effective supermarket for picking highly used items. •Helped implement an automated keystroke system for receiving products, reducing HPU for the receiving team and improving overall interface experience for operators.