• Migrated to CI from Google Cloud Build to GitLab. CI runners are self-hosted in K8s, managed by Terraform and Helm.• Expanded and standardized CI jobs: lint, type-check, test, build, deploy, notify.• Wrote Terraform code to manage existing infrastructure that was provisioned via bespoke Python scripts and manual configuration.• Wrote a cronjob that automates an aspect of ongoing customer management. Previously, this was manually configured by support.• Delivered a feature that lets customers reduce false alarms. Previously, this was manually configured by support.• Created a CLI tool to improve developer experience. Initializes dev databases, wrangles dozens of Git repos, checks environment for issues, etc.• Introduced Python type annotations into the codebase.

[Passwordless Team]• Built new product that integrates with the existing platform. From inception to public beta.• A leader for Python async/await syntax conversion.• Created initial service mesh proof of concept (Consul).• Unified auth prompt UI by creating shared React component library. Most of the work involved separating data and view concerns, since the auth prompts use different backends.• Implemented Storybook-driven UI development workflow.

[Platform Team]• Added OpenAPI/Swagger.• Migrated services from Python 2 to 3.• Significantly expanded Python type annotation coverage.

• Lead frontend developer for multiple React/GraphQL/Redux SPAs.• Backend developer for Node microservices architecture with persistence in an ArangoDB database.• Created GraphQL layer above existing REST APIs. Spearheaded UI migration to GraphQL.• Migrated some services to NestJS.• The product is an extensible CMS for computer-aided design/simulation software.

• Part of a team that managed steel production lines.• Developed apps and tools for production line monitoring and improvement. Empower non-technical people to perform their own analyses.• Created and improved computer models, which dynamically instruct production line employees based on process conditions.• Investigated/prevented upset conditions, organized/analyzed trials, and provided data support.• Led the daily meeting which covered recent issues and solutions.