Migrated platform from Azure to AWS and rebuilt the backend as a serverless API using Lambda functions.

Unified multiple apps and APIs into an NX monorepo with multi-tenant database design, improving scalability and streamlining CI/CD for multiple products.

Rebuilt component library to be responsive across devices and viewports and began adopting Storybook for component-driven development.

Integrated Auth0 with RBAC and implemented JWT-based tenancy rules for customer-level access.

Integrated Highcharts to visualize live asset data. Developed a fully interactive Mapbox/Leaflet-based map with integrations to Accuweather, National Hurricane Center, and Doppler radar services to deliver instant weather alerts to assets.

Built API endpoints, data models, and SQL queries across the platform.

Worked with product manager and UI designer to design new features and change existing frontend components in Angular.

Built new interactive and responsive Angular components with RxJs to interact with PDF documents and present various processing data metrics.

Built GraphQL types/fields, database migration scripts using Sequelize, and Node.js scripts for daily Jenkins batch processing jo4bs.

Built test cases on frontend and backend using Jest.

Worked with product manager and UI designer to design new features and change existing frontend features in React.

Implemented new features and changes to existing backend code using C# / .NET and SQL server.

Improved test coverage and worked with QA to develop test plans.