Tim – Python, Svelte.js, JavaScript

A web application for energy utility companies, regulators, and power system developers to plan and analyze the power grid. The team's primary goal was to provide insights to utilities and developers to support decarbonization and electrification projects.

• Built frontend application features for navigating power network hierarchies, interacting with power flow analysis results, and running user reports;
• Contributed to backend API and Database design;
• Maintained close interaction with the Design team and built tools and components to expose design system patterns to frontend developers;
• Delivered interactive map dashboard for visualizing localized carbon emissions;
• Consistently invested in code quality, refactoring, testing, and tooling.

The platform provides mapping tools and APIs for developers and designers on web and mobile platforms. The role involved working primarily on the Telemetry and Navigation team, with a focus on building out the Traffic products.

• Designed and built data ingestion and analysis pipeline to handle 40B daily events with AWS Kinesis, Spark, and Airflow;
• Built first generation product for creating real-time traffic map tiles and internal systems for delivering traffic data to navigation and routing services;
• Acted as a core contributor to company stewarded open source libraries;
• Built internal tooling for schema validation, event stream accessibility, and traffic system monitoring.

An in-browser interactive code environment allows users to learn and test by writing and executing turf functions and seeing spatial results displayed on the map.

• Designed, built, and published the playground;
• Implemented code editor and in-browser execution with ACE editor and Terrarium;
• Added documentation extraction to provide loadable code samples directly from the module docs;
• Built persistence and shared features using NeDB NoSQL store.

An ag-tech web platform designed for farmers, seed companies, and agricultural advisors to share data and recommendations. The platform is used by thousands of farmers and dozens of companies, covering millions of acres, to drive smarter farming decisions through sustainability insights.

• Guided selection and adoption of frontend and backend frameworks;
• Built web and API features across the stack, including data architecture, user interaction, authentication, and user management;
• Drove adoption of Domain Driven Design, testing, and open source strategy.

The team was responsible for cleaning and preparing student, faculty, and financial data for use in report queries. Data Warehouse-driven reporting was used to track university funds, program progress, and student performance.

• Wrote and maintained ETL scripts and SQL views for the University's Data Warehouse reporting system;
• Prototyped and assisted in transition from Microsoft SQL Server DTS to CloverETL;
• Built internal web interface to generate ETL scripts from templates.