Built and maintained Backend GraphQL systems in Node.js, nestjs that are queried by over 20 different internal teams and deployed to Kubernetes to scale to handle over 100k requests per second.

Built and migrated large scale production frontend React apps.

Wrote internal React frameworks that are widely used within the team and set new development & testing standards.

Managed employee training for new recruits, offering continuous advice, guidance and mentorship on duties and best practices.

Built a JavaScript library that wraps React components inside of HTML Shadow DOM components, making it possible to consume React components inside of PHP views. This improved developer productivity and testing workflows when building complicated frontend components, by leveraging the rich React ecosystem.

Built docker containers and docker compose configurations across multiple projects to improve developer workflows and to automate deployments of multiple microservices.

Built various product features with PHP CodeIgniter as the MVC framework, JavaScript and CSS.

With solid unit and integration tests for the Rails services as well as Jest + Enzyme tests for the frontend components, established new testing processes and standards for the company. For 4 React projects over a period of 6 months, fewer than 5 non-trivial bugs were reported.

Built and refactored Rails services to streamline Email communications, now responsible for all communications across the supply chain and critical to its functioning.

Worked on a Forecast Driven Scheduling system that forecasts customer demands 5 days in advance and dispatches workers accordingly, bringing the worker call out rate (the primary metric in focus) down from 20% to 5%.

Built Python and Ruby services to migrate the internal HRS system from using Namely to using Ultipro.